Sartorius Sigma Centrifuge

Service Manual for Centrifuges

1

General Sa Safety In Instructions / Norms

2

Technical Data of Product Range

3

Main aintena enance nce and Inse secti ction Sched hedule

1

!rror Messages / Malfunction

2

Main "omonents

3

!lectrical System

#

Senso ensorrs$ Ser%ic %ice Mo Mode and &d &d'ust ustments

(

Retrofitting / General Remar)s

*

!lectrical Do Documentation

Service Manual for Centrifuges Section 1: General Safety Instructions/Norms

1 GENERAL SAFETY INSTRUCTIONS / NORMS.....................................................2 1.1 Safety Instructions..................................................................................................2 1.2 Norms......................................................................................................................2 2 TECHNICAL DATA OF PRODUCT RANGE............................................................2

Issue 09/98

Section 1

Service Manual for Centrifuges Section 1: General Safety Instructions/Norms

1...............................General Safety Intr!"t#$n / N$r% 1.1

Safety Intr!"t#$n

!e user is re"uire# to ta$e com%re!ensive safety measures as #escri&e# in t!e corres%on#ing o%erating instructions. In %rinci%le' t!ese also a%%ly to service %ersonnel.

Pleae $&er'e t(e afety #ntr!"t#$n a )e"r#&e) #n t(e "$rre*$n)#n+ $*erat#n+ #ntr!"t#$n, It is o&vious t!at not all t!e safety %recautions (!ic! !ave to &e o&serve# &y users can al(ays &e a#!ere# to &y service %ersonnel )e.g. testing (it! li# o%en*.

1.2

N$r%

+lease refer to t!e res%ective o%erating instructions as regar#s t!e vali# norms an# gui#elines.

2

Te"(n#"al Data $f Pr$)!"t Ran+e

!e tec!nical #ata is containe# in t!e res%ective o%erating instructions.

Issue 09/98

Section 1

Service Manual for Centrifuges Section 3: Maintenance & Inspection Schedule

3 MAINTENANCE & INSPECTION SCHEDULE ........................................................ 1 3.1 Weekly Maintenance & Inspection.................................................................................................................. 1 3.2 Annual Maintenance & Inspection.................................................................................................................. 1 3.3 Examination of Dismantled Centrifue E!ery "#ree $ears ..................................................................... ... 1 3.% Maintenance c#ecklist....................................................................................................................................... 2 3. Defect 'eport of 'eturned (arts............................................................................................................... ...... % 3.) Declaration of Decontamination * 'eturn Declaration.................................................................................. 

Issue 09/98 Rev. 0.0.!000

Section 3


3.................................Maintenance & Inspection Schedue 3.1 !ee"# Maintenance & Inspection "he user #ust clean and service the centrifuge on a regular $asis to retain his %arrant. 'lease infor# the user a$out o$serving the instructions in the section (Care & Maintenance) of the respective operating instructions.

3.$ Annua Maintenance & Inspection 'lease use the #aintenance chec*list in section 3.+ concerning those parts of the centrifuge re,uiring servicing -al%as #a*e and use a photocop. Section . -technical data of the respective operating instructions %ill provide infor#ation as to %hether the centrifuge is su$ect to a #andator ea#ination -e.g. according to 122 24 56. Should this $e the case7 the centrifuge #ust $e tested in accordance %ith the detailed instructions as laid do%n in the relevant regulations. Sig#a offers its custo#ers #aintenance service contracts. It is the o$ligation of the after sales service to carr out #aintenance %or* in such a %a that all the valid accident prevention regulations are strictl adhered to. Centrifuges operated in 4er#an are su$ect to the accident prevention regulations (Centrifuges) -24 56. etails can $e ta*en fro# the tet of the regulations.

3.3 E%aination o' Disanted Cent(i'u)e E*e(# Th(ee +ea(s dditionall7 ever three ears it is necessar to dis#antle the centrifuge to such an etent that it is possi$le to assess %hether all the safet relevant co#ponents7 in particular7 the co#ponents of the drive sste# and its suspension are in perfect %or*ing order.

Issue 09/98 Rev. 0.0.!000

Section 3 'age 


3., Maintenance chec"ist "he follo%ing co#ponents should $e chec*ed for perfect %or*ing order during ever #aintenance. Mechanical co#ponents have to $e ea#ined for corrosion7 porosit etc. and need to $e replaced7 if necessar. Housin)- asic Unit

4as*ets

"pe plate rro% indicating direction of rotation

2oto(- 0uc"ets- suspension )ea(

ra#e Mechanical fastening

2oto(

;id7 panels7 seals

Chec* rotors for #aterial fatigue -crac*s= s%ing rotors need chec*ing %hether all parts #ove easil= clean suspension and grease7 if necessar

;id loc* or #otor driven lid loc*s: Chec* %hether drive $elt is dr and clean and regulate the tension7 if necessar.

Rotor accessories Rotor inserts

Chec* all #oving parts of the lid loc* and lid hoo*s to see %hether the #ove easil and grease7 if necessar

;id hoo*s

>elding connections astening of dru# Rotor lid scre%

'roduct suppl and outflo% 'anels

2oto( 0ea(in)

-Splash $oards etc. inside

Seat of dru#

Rotor cha#$er

earing seat

/i0(ation dape(

4as*et

Chec* the oil fil# of 4I<#etals and add silicon oil7 if necessar. Replace porous 4I<#etals Chec* oil vi$ration da#per for oil lea*age and sufficient oil content. Replace7 if necessar.

Eect(ica instaation S%itches Control lights7 ;?s Ca$les7 ca$le connections

Au%iia(# units D(i*es astening of rotor gear$o

Chec* gre %edge and light $arrier for scratches o( (e'(i)e(ated cent(i'u)es

rive ale rive suspension Chec* ru$$er co#ponents and $oot of suspension %ith regard to crac*s and porosit7 if necessar7 replace -in particular the vi$ration da#pers

Coupling of drive and rotor

Collet chuc* / Collet chuc* scre% Issue 09/98 Rev. 0.0.!000

Chec* start rela and RC
Chec" i0aance s#ste 2ead out E22O2 ist and e(ase Section 3 'age !


Ca((# out test (un

Issue 09/98 Rev. 0.0.!000

Section 3 'age 3

3.4 De'ect 2epo(t o' 2etu(ned Pa(ts 'lease add this service infor#ation %hen returning defective parts. ->e reco##end to #a*e several copies of this page.

Se(*ice In'o(ation

Laboratory Centrifuges



Centrifuge:@@@@@@@@ Serial Ao.:@@@@@@@@@@@

Centrifuge:@@@@@@@@ Serial Ao.: @@@@@@@@@@@

?rror #essage:@@@@@@@@@@@@@@@@@@@@@@@@@

?rror #essage: @@@@@@@@@@@@@@@@@@@@@@@@@

etailed description of fault:@@@@@@@@@@@@@@@


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@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

Confir#ation: Returned part is not conta#inated. Signature:@@@@@@@@@@@@@@@@@@@@@@@@@










?rror #essage:@@@@@@@@@@@@@@@@@@@@@@@@@

?rror #essage: @@@@@@@@@@@@@@@@@@@@@@@@@



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







?rror #essage:@@@@@@@@@@@@@@@@@@@@@@@@@

?rror #essage: @@@@@@@@@@@@@@@@@@@@@@@@@



@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

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3.5 Deca(ation o' Decontaination 6 2etu(n Deca(ation ollo%ing declarations serve for *eeping safet and health of our e#ploees. ill in the for#s and attach the# %hen returning centrifuges7 spare parts and accessories. 'lease understand that %e cannot carr out an %or* $efore %e have the declarations. ->e reco##end to #a*e several copies of this page.

BBBB ttention  "his for# #ust $e glued on outside of the pac*ing BBBB

Return Declaration D?S

AE

econta#ination declaration inside :

1nit / co#ponent conta#inated :

1nit / co#ponent unused -ne% :

BBBB ttention  "his for# #ust $e glued on outside of the pac*ing BBBB

Deca(ation o' Containation o' Cent(i'u)es- Accesso(ies and Spa(e Pa(ts "his declaration #a onl $e filled in and signed $ authorised staff. Repair Erder dtd. : Erder Ao. : "pe of unit :

Serial Ao. :

"pe of unit :

Serial Ao. :

ccessories :

Is the e,uip#ent free fro# har#ful su$stancesF

D?S

7

AE

7

If not7 %hich su$stances have co#e into contact %ith the e,uip#entF Aa#e of the su$stances : Re#ar*s -e.g. to $e touched %ith gloves onl :@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ 4eneral characteristics of the su$stances : Corrosive 7 iologicall ha6ardous 7 "oic 7

?plosive Radioactive

7 7

In co#$ination %ith %hich su$stances #a ha6ardous #itures developF Aa#e of the su$stances :

Gas the e,uip#ent $een cleaned $efore ship#entF

D?S

7

AE

7

Is the e,uip#ent deconta#inated and not har#ful to healthF

D?S

7

AE

7

'rior to repair7 radioactivel conta#inated co#ponents #ust $e deconta#inated according to the valid regulations for radiation protection. Le)a# indin) Deca(ation I / %e here$ declare that the infor#ation on this declaration are correct and co#plete. Co#pan / Institute : Street : 'ostcode7 Cit : "el. : H : Aa#e :

ate : Signature :

Sta#p :

Service Manual for Centrifuges Section 4: Error Messages / Malfunctions

4 ERROR MESSAGES / MALFUNCTIONS .................................................................1 4.1 System of Error Messages................................................................................... 1 4.1.1 ERROR List Zent1 / Zent2..................................... ........................................ ........................... 1 4.1.2 ERROR List Zent3.................................... ......................................... ...................................... .. 6 4.1.3 Error List Centrifuges 113! 116! 11"! 11"#! 23! 24! 2"! 216 ............................................ $ 4.1.4 Error List Centrifuge 114....................................... ......................................... ........................ 1% 4.1." ERROR List Zent4.................................... ......................................... .................................... .. 12

4.2 Malf!"t#o!s ........................................................................................................ 1$ 4.2.1 &is'la( )ar*! Zent3...................................... ........................................ ................................... 13 4.2.2 S'ora)ic error +,-alance....................................... ........................................ ....................... 13

+ssue %$/$ Rev. %$.%".2%%"

Section 4


4

Error Messages / Malf!"t#o!s

4.1

System of Error Messages

4.1.1 ERROR L#st %e!t1 / %e!t2 No

%1

%2

&es"r#'t#o!

Corre"t#(e Measres

1

•

•

C0 test in)icates fault after 'oer u'

Re'lace EROM/re'lace ,icrocontroller -oar)

2

•

•

Stac* overrun

$

•

•

+nternal RM fault(

4

•

•

Eternal RM fault(

)

•

•

rong c5ec*su, of EROM

*

•

•

rocessor co,,unication fault(

+

•

•

Co,,unication to )is'la( ,icrocontroller fault(

C5ec* connection -eteen ,icrocontroller an) )is'la( -oar) / Re'lace )is'la( -oar) / re'lace ,icrocontroller -oar)

,

•

•

+nternal atc5)og activate) too freuentl(

C5ec* 'oer su''l( of ,icrocontroller -oar) / re'lace EROM / re'lace ,icrocontroller -oar)

-

•

•

S recognises non'er,issi-le o'erating con)itions

Re'lace EROM / re'lace ,icrocontroller -oar)

11

•

•

C0 test of ,otor ,icrocontroller in)icates fault after 'oer u'

12

•

•

Stac* overflo in ,otor ,icrocontroller

1$

•

+nternal RM of ,otor ,icrocontroller fault(

14

•

Eternal RM of ,otor ,icrocontroller fault(

1)

•

+ncorrect c5ec*su, of EROM in ,otor ,icrocontroller

1*

•

rocessor co,,unication fault(

1+

•

Reset of ,otor ,icrocontroller

1,

•

+nternal atc5)og of ,otor ,icrocontroller activates too freuentl(


1-

•

S of ,otor ,icrocontroller recognises non 'er,issi-le con)itions


2

•

•

+nterru't signal of s'ee) sensor fault(

C5ec* connection -eteen s'ee) sensor an) ,icrocontroller -oar) 7'articularl( s5iel)ing8 / c5ec* )istance -eteen 9all sensor an) ,agnet 7)istance 1/%!" ,,8 / re'lace s'ee) sensor

21

•

•

Mai,u, s'ee) ecee)e)

22

•

•

S'ee) sensor signal fault(

2$

•

S'ee) )iscre'anc( -eteen )is'la( an) ,otor ,icrocontroller

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age 1


No

%1

%2

&es"r#'t#o!


24

•

•

;inal s'ee) not reac5e)

C5ec* in'ut voltage of centrifuge 7see t('e 'late8 / c5ec* for stiffness / re'lace 'oer -oar) / re'lace ,otor

2)

•

•

Converter in)icates fault

C5ec* in'ut voltage of centrifuge 7see t('e 'late8 / re'lace 'oer -oar) / if error a''ears )uring -ra*ing! c5ec* -ra*ing resistor A''l#"ale for mo0els 11) ' to No. 4),+ #t3ot #!terfere!"e s''ress#o! of l#0 relay 3e! o'e!#!g t3e l#0 a!0 "los#!g #t aga#! #mme0#ately afterar0s 5 retrof#t l#0 relay #!terfere!"e s''ress#o! 5en using 'rinte) circuit -oar) no. <%41<: Mo)if( resistors R"
2*

•

2+

•

2,

•

•

M;R signal noneistent or fault( alt5oug5 s'ee) signal availa-le


Motor ,icrocontroller )oes not generate a M signal! or fee)-ac* signal is fault( •

Start it5out s'ee) signal

C5ec* connection -eteen s'ee) sensor an) ,icrocontroller -oar) 7'articularl( s5iel)ing8 / c5ec* )istance -eteen 9all sensor an) ,agnet 7)istance 1/%!" ,,8 / re'lace s'ee) sensor C5ec* in service ,o)e 5et5er t5ere is a signal / if signal 'resent! ea,ine 'oer -oar) for fault. If t3#s error o""rs6 #t #s o!ly "a!"elle0 after 12  $ m#!tes 70e'e!0#!g o! "e!tr#fge ty'e8. T3e "e!tr#fge mst rema#! s#t"3e0 o!. Error "a! e reset #! ser(#"e mo0e y 9&elete l#0 lo":;.

2-

•

•

=o s'ee) signal )uring run

C5ec* connection -eteen s'ee) sensor an) ,icrocontroller -oar) 7'articularl( s5iel)ing8 C5ec* )istance -eteen 9all sensor an) ,agnet 7)istance 1/%!" ,,8 / re'lace s'ee) sensor If t3#s error o""rs6 #t #s o!ly "a!"elle0 after 12  $ m#!tes 70e'e!0#!g o! "e!tr#fge ty'e8. T3e "e!tr#fge mst rema#! s#t"3e0 o!. Error "a! e reset #! ser(#"e mo0e y 9&elete l#0 lo":;.

$

•

•

+nternal co,'arison of overs'ee) fault(

+ssue %$/$ Rev. %$.%".2%%"


Section 4 age 2


No

%1

$1

•

%2

&es"r#'t#o!


Motor ,icrocontroller ecee)e) ,ai,u, s'ee) C5ec* connection -eteen s'ee) sensor an) ,icrocontroller -oar) 7'articularl( s5iel)ing8 C5ec* )istance -eteen 9all sensor an) ,agnet 7)istance 1/%!" ,,8 / re'lace s'ee) sensor

$2

•

S'ee) signal of ,otor ,icrocontroller fault(

$$

•

S'ee) )iscre'anc( -eteen )is'la( an) ,otor ,icrocontroller

$4

•

;inal s'ee) not reac5e) -( ,otor ,icrocontroller

C5ec* in'ut voltage of centrifuge / c5ec* for stiffness Re'lace 'oer -oar) / re'lace ,otor

$)

Converter in)icates fault( ,otor ,icrocontroller

•

C5ec* in'ut voltage of centrifuge Re'lace 'oer -oar)

$*

•


$+

•

Motor ,icrocontroller )oes not generate a M signal! or fee)-ac* signal is fault( 7see ERROR 28

$,

•

Motor ,icrocontroller starts it5out rotor


C5ec* connection -eteen s'ee) sensor an) ,icrocontroller -oar) 7'articularl( s5iel)ing8 C5ec* )istance -eteen 9all sensor an) ,agnet / re'lace s'ee) sensor

$-

=o s'ee) signal in ,otor ,icrocontroller

•

4

•

9ar)are for s'e e) contr ol fault(

>u,'e r on ,i crocontrol ler -oar) connecte) corr ectl(? / re'lace ,icrocontroller -oar)

41

•

9ar)are s'ee) control activate) at ,ai,u, rotor s'ee)

>u,'er list see section 6.2.1.6

42

•

•

9ar)are for i,-alance )etection fault(

C5ec* connection -eteen i,-alance sensor an) ,icrocontroller -oar) / i,-alance sensor not in t5e centre -eteen t5e to ,agnets? / re'lace i,-alance sensor

4$

•

•

Signal of i,-alance sensor 5as unrealistic value

7C5ec* 'osition! service ,o)e =o. 2! values -eteen 3%% an) 4%%! for ,o)el #1% -eteen 4%% an) 6%%8

)

•

•

Error )uring floating 'oint calculation


)1

•

•

Overflo )uring floating 'oint calculation

)2

•

•

0n)erflo )uring floating 'oint calculation

*-

•

•

EEROM )ata not co,'ati-le it5 t('e of centrifuge

+ssue %$/$ Rev. %$.%".2%%"

Erase EEROM / re'lace EROM / re'lace ,icrocontroller -oar)

Section 4 age 3


No

%1

%2

&es"r#'t#o!


+

•

•

EEROM version not co,'ati-le it5 S version

@5is error occurs t5e first ti,e t5e ,icrocontroller -oar) is use) after 5aving -een use) it5 ot5er t('es of centrifuges / erase -( 'ressing an( *e( or ,ains off/on 7also a''lica-le for error <<8

+1

•

•

EEROM not accessi-le


+2

•

•

Error 5en rerea)ing ritten EEROM )ata

+$

•

•

C5ec*su, error 5en rea)ing 'rogra, )ata fro, EEROM

+4

•

•

C5ec*su, error 5en rea)ing freel( 'rogra,,a-le c5aracteristic curves fro, EEROM

+)

•

•

C5ec*su, error 5en rea)ing i,-alance c5aracteristic curves fro, EEROM

+*

•

•

C5ec*su, error 5en rea)ing offset values fro, Erase EEROM / re'lace EROM / re'lace ,icrocontroller EEROM -oar)

++

•

•

C5ec*su, error 5en rea)ing EEROM varia-les

+,

•

•

Li) not close) 'ro'erl(

Mec5anis, is Aa,,e) / rea)Aust / ,otor 5as not -een activate) / re'lace -oar) for ,otor control

+-

•

•

@i,e )ifference -eteen rig5t an) left 5oo* is too great 5en closing li)

C5ec* for foreign o-Aects / close li) again / )elete -( 'ressing an( *e(


Starting it5 softare version 1.< t5is fault ill -e cleare) auto,aticall( once t5e li) 5as -een o'ene). ,

•

•

Boar) for li) control )efective

Re'lace -oar) / c5ec* -oar) for lig5t -arrier 0se softare version  1.<$

,1

•

•

Rotor turns 7M;R8 an) li) is o'en 7rotor 5as -een turne) ver( uic*l( ,anuall( / e,ergenc( release as o'ene) 5ile ,otor as turning8

C5ec* li) contact / c5ec* s'ee) sensor

,2

•

•

@ est s ig nal for li) l oc*ing is fault(

C5ec* li ) sitc5 an) connection to 'oer -oar) / re'lac e 'oer -oar) / re'lace ,icrocontroller -oar)

,$

•

•

Li) )oes not o'en after activating t5e li) release )evice

,4

•

•

9eat sin* a-ove <% DC 7sitc58

9eat sin* too 5ot?  i,'rove ventilation / c5ec* overte,'erature sitc5 an) ca-le

,)

•

•

@e,'erature insi)e rotor a-ove "%D C

+,'rove ventilation / c5ec* refrigeration s(ste, / c5ec* 'oer -oar)

,+

•

•

@e,'erature sensor signal fault(

C5ec* connection -eteen te,'erature sensor an) ,icrocontroller -oar) / re'lace te,'erature sensor / re'lace ,icrocontroller -oar)

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age 4


No

%1

%2

,,

•

•

&es"r#'t#o!


Overte,'erature sitc5 of rotor c5a,-er 5as -een activate)

+,'rove ventilation / c5ec* refrigeration s(ste, / c5ec* connection -eteen overte,'erature sitc5 an) 'oer -oar) / re'lace overte,'erature sitc5 U' to softare (ers#o! 1.*26 t3#s error "orres'o!0s to error ,4

-

•

•

@e,'erature sensor fault(


-4

•

•

Signal of static i,-alance sensor fault(


-)

•

•

Signal of )(na,ic +,-alance sensor fault(


-,

•

•

Rotor i)e nti fic ation not 'ossi- le

&is ta nce -eteen rotor an) rotor co) e s ensor to o great? / rotor use) it5out ,agnets / c5ec* ca-le to rotor co)e sensor / c5ec* rotor co)e sensor

--

•

•

Rotor 5as -een i)entifie) -ut )oes not corres'on) to selecte) rotor

+nsertion of incorrect rotor / )istance -eteen rotor an) rotor co)e sensor too great? / rotor use) it5out ,agnets / c5ec* ca-le to rotor co)e sensor / c5ec* rotor co)e sensor

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age "


4.1.2 ERROR L#st %e!t$ No

&es"r#'t#o!


2

Stac* overrun


)

rong c5ec*su, of EROM

,

+nternal atc5)og activate) too freuentl(


-

S recognises non'er,issi-le o'erating con)itions


2

+nter ru't si gnal of s'ee) sens or faul t(

C5ec* conne ction -eteen s'ee) s ensor an) ,icrocontrol ler -oar) 7'articularl( s5iel)ing8 / c5ec* )istance -eteen 9all sensor an) ,agnet 7)istance 1/%!" ,,8 / re'lace s'ee) sensor

21

Mai,u, s'ee) ecee)e)

22


2$

=o signal fro, s'ee) sensor ,icrocontroller

24

Rotor )oes not rotate

 C5ec* for foreign -o)ies insi)e t5e centrifuge t5e,

→ re,ove

 Mec5anical )a,age or fault in t5e ,otor in)ing ,otor

→

re'lace

 C5ec* connecting ca-le an) 'lug -eteen ,otor an) 'oer -oar) → rene connection -eteen ca-le an) 'lug an) re esta-lis5 contact  oer -oar) )efective

→re'lace

 C5ec* all connecting ca-les

'oer -oar)

→ reesta-lis5

contact

 Microcontroller -oar) )efective 7=o control signals for 'oer -oar)8 → re'lace ,icrocontroller -oar) 2)

Converter in)icates fault

C5ec* in'ut voltage of centrifuge / re'lace 'oer -oar) / if error a''ears )uring -ra*ing! c5ec* -ra*ing resistor

2*



2+

Overs'ee) )etecte)

C5ec* connection -eteen s'ee) sensor an) ,icrocontroller -oar) 7'articularl( s5iel)ing8 / c5ec* )istance -eteen 9all sensor an) ,agnet 7)istance 1/%!" ,,8 / re'lace s'ee) sensor or: Re'lace EROM! overs'ee) controller or ,icrocontroller -oar)

2,

=o s'ee) signa l or rotor )oes not rotate

+ssue %$/$ Rev. %$.%".2%%"

Correc t faul ts no. 23 or 24 7fault ei sts onl ( in centri fuges it5out rotor i)entification8

Section 4 age 6


No

&es"r#'t#o!


2-

=o s'ee) signal )uring run

C5ec* connection -eteen s'ee) sensor an) ,icrocontroller -oar) 7'articularl( s5iel)ing8 / C5ec* )istance -eteen 9all sensor an) ,agnet 7)istance 1/%!" ,,8 / re'lace s'ee) sensor

4

@est of s(ste,: Overs'ee) not )etecte) / overs'en) controller not co,'ati-le it5 EROM

Re'lace overs'ee) controller or EROM

41

@est of s(ste,: Overs'ee) )etecte) / overs'en) controller not co,'ati-le it5 EROM

42

@est of s(ste,: i,-alance )etection fault(

C5ec* gre( e)ge of t5e lig5t -arrier of t5e i,-alance s(ste, Re'lace ,icrocontroller -oar)

4$

Signal of i,-alance sensor 5as rong offset value

Recali-rate i,-alance )etection s(ste,

)

Error )uring floating 'oint calculation


)1

Overflo )uring floating 'oint calculation

)2

0n)erflo )uring floating 'oint calculation

*-

EEROM )ata not co,'ati-le it5 t('e of centrifuge

Erase EEROM / re'lace EROM / re'lace ,icrocontroller -oar) @5is error occurs! if t5e ,icrocontroller -oar) 5as -een use) 'reviousl( for ot5er t('es of centrifuges / erase -( 'ress ing an( *e( or ,ains off/on 7also a''lica-le for error <<8

+

EEROM version not co,'ati-le it5 S version

+1

EEROM not accessi-le


+2

Error )uring )ata transfer it5 EEROM. EEROM is )efective of co,,unication is )isru'te)


+$

C5ec*su, error 5en rea)ing 'rogra, )ata fro, EEROM


+)

C5ec*su, error 5en rea)ing i,-alance c5aracteristic curves fro, EEROM

++

C5ec*su, error 5en rea)ing EEROM varia-les

+,

Li) not close) 'ro'erl(

Mec5anis, is Aa,,e) / rea)Aust / ,otor 5as not -een activate) / re'lace -oar) for ,otor control

+-

@i,e )ifference -eteen rig5t an) left 5oo* is too great 5en closing li)

C5ec* for foreign o-Aects / close li) again / )elete error -( 'ressing an( *e(.

,

Boar) for li) control )efective

Re'lace -oar) / c5ec* lig5t -arrier -oar)

,1

Rotor turns 7M;R8 an) li) is o'en 7rotor 5as -een turne) ver( uic*l( ,anuall( / e,ergenc( release as o'ene) 5ile ,otor as turning8

C5ec* li) contact / c5ec* li) sensor

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age <


No

&es"r#'t#o!


,2

@est signal for li) loc*ing is fault(

C5ec* li) sitc5 an) connection to 'oer -oar) / re'lace 'oer -oar) / re'lace ,icrocontroller -oar)

,$


,4

9eat sin* a-ove <% DC 7sitc58

9eat sin* too 5ot?  i,'rove ventilation / c5ec* overte,'erature sitc5 an) ca-le

,)

@e,'eratu re insi)e rotor a-ove "%D C

+,' rov e v entilati on / c5e c* refr igera ti on s(s te , / c5ec* 'oer -oar)

,+

@e,'erature sensor signal fault(


,,

Overte,'erature sitc5 of rotor c5a,-er 5as -een activate)

+,'rove ventilation / c5ec* refrigeration s(ste, / c5ec* connection -eteen overte,'erature sitc5 an) 'oer -oar) / re'lace overte,'erature sitc5

-

@e,'erature sensor fault(


-4

Signal of static i,-alance sensor fault(


-)

S ign al of )(na,i c i,-alance sen sor faul t(

Re'l ace EROM / re 'la ce ,icrocontrol ler -oa r)

-,

Rotor i)entification not 'ossi-le

&istance -eteen rotor an) rotor co)e sensor too great? / rotor use) it5out ,agnets / c5ec* ca-le to rotor co)e sensor / c5ec* rotor co)e sensor

--

Rotor 5as -een i)entifie) -ut )oes not corres'on) to selecte) rotor

+nsertion of incorrect rotor / )istance -eteen rotor an) rotor co)e sensor too great? / rotor use) it5out ,agnets / c5ec* ca-le to rotor co)e sensor / c5ec* rotor co)e sensor

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age 


4.1.$ Error L#st Ce!tr#fges 11$6 11*6 11)6 11)6 2$6 246 2)6 21* No.

&es"r#'t#o!


1


C5ec* connection -eteen s'ee) sensor an) ,icrocontroller -oar) 7'articularl( s5iel)ing8 / c5ec* )istance -eteen 9all sensor an) ,agnet 7)istance 1/ %!",,8 / re'lace s'ee) sensor

2

=o s'ee) signal availa-le

$

Centrifuge )oes not start u'

C5ec* s'ee) sensor / c5ec* inverter / c5ec* connection -eteen ,otor an) ,icrocontroller -oar) / c5ec* ,otor

4


C5ec* li) sitc5 an) connection to 'oer -oar) / re'lace 'oer -oar) / re'lace ,icrocontroller -oar)

)

Rotor turns an) li) is o'en 7rotor 5as -een turne) ver( uic*l( ,anuall( / e,ergenc( release 5as -een use) 5ile rotor 5as -een turning8

C5ec* li) sitc5 an) s'ee) sensor

M;R signal noneistent or fault( alt5oug5 s'ee) signal availa-le / sa,e 'oles of rotor ,agnets folloing one anot5er

Re'lace ,icrocontroller -oar) / re'lace rotor

+

Mai,al u, s'ee) 5as -een ecee)e)

C5ec* connection -eteen s'ee) sensor an) ,icrocontroller -oar) 7'articularl( s5iel)ing8 / c5ec* )istance -eteen 9all sensor an) ,agnet 7)istance 1/ %!",,8 / re'lace s'ee) sensor

,

C0 test fault(

Re'lace ,icrocontroller -oar)

-

C5ec*su, error of EROM of ,otor ,icrocontroller

1

Softare recognises non'er,issi-le o'erating con)itions

11

rong setting of Au,'ers 7not 'ossi-le in 11"#! 2168

C5ec* setting! see ta-le 6." Setting of Au,'ersF

*

(al#0 for

all

12

11"# 216 2"G 16G 11"G

+,-alance recognise)

Eli,inate i,-alance / a)Aust i,-alance sensor

1$

11"#

Malfunction of te,'erature sensor

C5ec* te,'erature sensor / not connecte) of )efective

14

11"#

Overte,'erature 7"%DC8

Let cool )on / c5ec* refrigeration unit / c5ec* sitc5ing function of rela( #2

1)

216

Rotor co)e not recognise) or rea) error

C5ec* rotor co)e sensor / c5ec* ,agnet co)ification of rotor

1*

216

Rotor not alloe) / rotor ,agnets too ea*

C5ec* rotor / re'lace rotor

1+

11"# 216

EEROM rite / rea) error

Re'lace ,icrocontroller -oar)

G fro, softare version 3.$

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age $


4.1.4 Error L#st Ce!tr#fge 114 No.

#!0 of Error

&es"r#'t#o!


1

serious

@ac5o signal fault(

C5ec* asse,-ling of s'ee) sensor 7connection! )istance! la(ing of ca-les8

2

serious

@ac5o signal ,issing

see a-ove

$

serious

Converter fault(

C5ec* fuseH if )efective! re'lace electronics

4

nor,al

Li) coul) not -e o'ene)

&oes t5e li) cla,'? @5e ,icrositc5 ,ust clic*. C5ec* latc5 for a-rasion. +s t5e li) ,otor -loc*e) or not connecte)?

)

serious

Li) is o'en an) rotor turns

+f e,ergenc( li) release is not o'erate) an) error is re'ro)uci-le: re'lace electronics

*

serious

Stan)still recognition fault(

+f re'ro)uci-le: re'lace electronics

+

serious

Overs'ee)

C5ec* s'ee) sensor. +nterference cause) -( ot5er )evices?

,

serious

Microcontroller fault(


-







1

reset

0n)efine) softare state

Softare fault(. lease sen) )escri'tion of course of events to our )evelo',ent )e'art,ent

11

serious

Stac* overflo

Softare fault(. lease sen) )escri'tion of course of events to our )evelo',ent )e'art,ent

12







1$







14







1)







1* < 1,

nor,al

Li) electronics fault(


1-

infor,ation

oer failure )uring run

+f no 'oer failure occurre): c5ec* 'oer cor) an) fuse

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age 1%


•

Error &#s'lay Mo0els 1*6 11)6 11)6 2) a!0 21*

+n t5ese ,o)els! t5e nu,-er of t5e error t5at 5as occurre) is in)icate) -( t5e 'osition of t5e 5an) in t5e ti,e )is'la(. t t5e sa,e ti,e t5e t5ree *e(s an) all seg,ents of t5e s'ee) )is'la( lig5t u'. •

Error &#s'lay Mo0els 11$6 2$ a!0 24

+n ,o)els 113! 23 an) 24! an error is in)icate) -( t5e StartF LE& flas5ing on an) off uic*l(. @5e nu,-er of flas5es of t5e Li) F LE& in)icates t5e nu,-er of t5e error. •

Error &#s'lay Mo0el 114

@5e error ,o)e is in)icate) -( IERRI. @5e error nu,-er is s5on in t5e ti,e )is'la(. 5en IERRI an) ISafeI a''ear alternatel( in t5e )is'la(! o'erate 'oer on/off not until IO;;I 5as -een )is'la(e). Error ,essages ,ust -e ac*nole)ge) -( 'ressing t5e li) *e(.

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age 11


4.1.) ERROR L#st %e!t4 Nr.

=al#0 for I!ter!al !ame.

&es"r#'t#o!

trole s3oot#!g  C5ec* s'ee) sensor function in service ,o)e  C5ec* s'ee) sensor 'lug! soc*et an) ca-le  C5ec* groun) s5iel)ing of ca-le  C5ec* s'ee) sensor function in service ,o)e  C5ec* s'ee) sensor 'lug! soc*et an) ca-le  Re'lace 'oer-oar)  C5ec* ,ain voltage  C5ec* -ra*e resistor  C5ec* li) sensor s(ste,  Re'lace 'oer-oar)  C5ec* li) sensor s(ste,  C5ec* 'lugs an) soc*ets on 'oer-oar)  Re'lace 'oer-oar)  C5ec* M;R function in service ,o)e  Re'lace control-oar)

1

S&JB&J@C9

S'ee) sensor signal )istur-e)

2

S& J=OJ@ C9

s'ee) sensor signal not 'resent after start

3

&R+KEJ;+L

4

&OORJOE=J;+L

 'oer-oar) not rea)( 7no RBF signal8 or  inverter voltage to 5ig5 or  set s'ee) not reac5a-le =o li) o'en signal after 'ressing t5e li) -utton

"

&OORJOE=JS+=

Rotor is s'inning 5ile li) is o'en

M;RJ;+L

=o ,onoflo' signal 7M;R8 5ile s'ee) an) rotorco)e signals are 'resent

<

S& JOKE RS &

Current s'ee) ecee)s ,a. allo e) s'ee) for ,ore t5an 2%% r',. lso 'ossi-le 5en rotor co)e i)entification )ont or*s correctl(



C0J;+L

+nternal ,icrocontroller failure

$

&OORJ@R=S+S@OR

Li)transistor K1% or K11 res'. K2< )efective

1%

SJROBLEMS

0n)efine) softare state

12

+MBLJ;+L

+,-alance )etecte)

 Re,ove i,-alance  )Aust i,-alance sensor

6

ll

 C5ec* s'ee) sensor function  C5ec* s'ee) sensor 'lug! soc*et an) ca-le  C5ec* rotorco)e sensor  Re'lace control-oar)  C5ec* K1%/K11/K2< on 'oer-oar)  C5ec* rela(s #2  Re'lace 'oer-oar)  Re'lace control-oar)  ;ir,are0')ate

13

11"# 216# 316#

@EMJO0@JO;JR=NE

@e,'erature sensor failure

 C5ec* te,'erature sensor  C5ec* te,'. sensor 'lug! soc*et an) ca-le

14

@EMJOKERJC@RLJM

C5a,-er te,'erature ecee) "%DC

RO@OR+&JB &

=o rotorco)e )etecte) or ,easure,ent error

 Cool )on c5a,-er  C5ec* co,'ressor function  C5ec* rela(s function  C5ec* rotorco)e sensor s(ste,  C5ec* ,agnets of t5e rotor

RO@OR+&JRO=N

Rotorco)e )etecte) -ut not vali) 7not 'resent in t5e rotor listing8

 C5ec* rotor

1<

11"# 216# 316# 216 216# 316 316# 216 216# 316 316# ll

EEROMJ9J;+L

EEROM rea)/rite error

 Re'lace control-oar)  ;ir,are0')ate

1

ll

LCOMJERROR

Co,,unication error -eteen 'oer-oar) an) control-oar)

 C5ec* 1% 'ole flat connection ca-le  C5ec* co,'ati-ilit( -eteen 'oer-oar) version an) control-oar) version  Re'lace control-oar) /'oer-oar)

1$

;LO@J==

;loating 'oint calculation error

 ;ir,are0')ate

;LO@JOS+=;

ositive overflo in s'ee)/rcf calculation


;LO@J=EN+=;

=egative overflo in s'ee)/rcf calculation


OKERC0RRE=@

Overcurrent 'oer-oar)

23

316 316# 316 316# 316 316# 316 316# ll

9+N9JS&J&+;;

&ifference -eteen 'oer-oar) an) control-oar) s'ee)calculation

 Re'lace 'oer-oar)  ;ir,are0')ate  Re'lace 'oer-oar)/control-oar)  C5ec* 1% 'ole flat connection ca-le

24

316#

OKER@EMJS+@C9

Overte,'erature sitc5 c5a,-er release)

 Cool )on c5a,-er  C5ec* co,'ressor function  C5ec* rela(s function

2"

316 316#

OKER@EMJ+NB@

26

316

OKER@EMJ&R+KE

+NB@overte,'erature! value li,its: CB Sversion ≤ 2.": %DC CB Sversion ≥ 2.6: 1%%DC Overte,'erature sitc5 )rive release)

 Cool )on centrifuge  C5ec* fan function  Re'lace 'oer-oar)  Cool )on centrifuge

1"

16

2% 21 22

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age 12


316#

&rive te,'erature 14%DC

 C5ec* )rive ca-les! 'lugs an) soc*ets  Re'lace 'oer-oar)

?3e! t3e error #s release0 y t3e 'oeroar06 @B #s a00#t#o!ally 0#s'laye0 #! t3e sets'ee0 area.

4.2

Malf!"t#o!s

4.2.1 &#s'lay 0ar:6 %e!t$ +f t5e )is'la( is )ar*! it is not 'ossi-le to restore t5e contrast. +t is necessar( to erase t5e EEROM co,'letel(! a''l(ing t5e co)e 1 2 3 4 7see section <.".2 service ,o)e Zent38. NOTE>

@5e i,-alance an) offset values 5ave to -e entere) again. +f t5e stic*er on t5e cover in t5e front is ,issing! a 'ara,eter setting run 5as to -e carrie) out to )eter,ine t5e i,-alance values ane.

4.2.2 S'ora0#" error Imala!"e n inco,'re5ensi-le error ,essage I+,-alanceI ill sto' t5e run alt5oug5 t5e -uc*ets are in -alance. Case> Scratc5es on t5e gre( e)ge of t5e i,-alance sensor.

Corre"t#(e measre> Re'lace gre( e)ge! carr( out 'ara,eter setting run.

+ssue %$/$ Rev. %$.%".2%%"

Section 4 age 13

Service Manual for Centrifuges Section 5: Main Components

1 MAIN COMPONENTS...........................................................................2 5.1 Panels.................................................................... ........................................ .......................... ........ 2 5.1.1 Dismantling of Panels in Model 1-13..........................................................................................................2 5.1.2 Dismantling of Panels in Models 1-6 and 1-15...........................................................................................2 5.1.3 Dismantling of Panels in Models 2-3, 2-4 and 2-15....................................................................................3 5.1.4 Dismantling of Panels in Models with Steel Sheet Housing......................................................................3 5.1.5 Dismantling of Panels in Model 81!........................................................................................................5 5.1.6 Dismantling of Panels in Model 2-5............................................................................................................6 5.2 Lid 8 5.2.1 "id #me$gen%& 'elease..............................................................................................................................8 5.2.2 "id "o%(s....................................................................................................................................................) 5.2.2.1 'emo*al of "id "o%(s........................................................................................................................) 5.2.3. "id +as(et...............................................................................................................................................11 5.2.3.1 'ela%ement of "id +as(et in Models 1-15, 115, 215, 4-15, 415, 6-15 and 615...........................................................................................................................11 5.2.3.2 'ela%ement of "id +as(et in Model 81!.....................................................................................11 5.2.4 'elief S$ings...........................................................................................................................................11 5.2.4.1 'emo*al of 'elief S$ings in Models 1-6 and 1-15.........................................................................11 5.2.4.2 'emo*al of 'elief S$ings in Models 2-3, 2-4 and 2-15..................................................................12 5.2.4.3 'emo*al of 'elief S$ings in ent$ifuges with Steel Sheet Housing..............................................12 5.2.4.4 +as P$essu$e S$ings........................................................................................................................13 5.2.4.5 +as P$essu$e S$ings Models 1-15, 2-5, 2-16/.............................................................................13 "oosen lowe$ fastening s%$ew of the gas $essu$e s$ing at the 0ottom side of the %ent$ifuge see fig. 5.11/. 'emo*e $essu$e s$ing in uwa$d di$e%tion. ...................................................................................................14 5.2.5 "id of Model 81!...................................................................................................................................14 5.3 Drive System ! Centri!"#e................................... ........................................ ............................. 15 5.3.1 Moto$ Susension.....................................................................................................................................15 5.3.2 'u00e$ oot..............................................................................................................................................15 5.3.3 i0$ation Dame$.....................................................................................................................................15 5.3.3.1 e$ti%al i0$ation Dame$...............................................................................................................16 5.3.4 'emo*al of Moto$............................................................................................................................. ......1 5.3.4.1 P$ea$ato$& o$( fo$ all Models.....................................................................................................1 5.3.4.2 'emo*al of Moto$ in Model 1-13......................................................................................................18 5.3.4.3 'emo*al of Moto$ in Models 1-6 and 1-15.......................................................................................18 5.3.4.4 'emo*al of Moto$ in Models 2-3 and 2-4.........................................................................................18 5.3.4.5 'emo*al of Moto$ in Model 2-15.....................................................................................................1) 5.3.4.6 'emo*al of Moto$ in Models 215 sta$ting with se$ial no. 51!!3/ and models of the 3-$ange ...1) 5.3.4. 'emo*al of Moto$ in Models 4-15, 415, 6-15 and 615..............................................................1) 5.3.4.8 'emo*al of Moto$ in Model 81!...................................................................................................1) 5.3.4.) 'emo*al of Moto$ in Models 1-5 and 2-5.....................................................................................2! 5.3.4.1! 'emo*al of Moto$ in Model 2-16...................................................................................................2! 5.3.5 nstallation of Moto$.................................................................................................................................21 5.3.5.1 Se%ial nfo$mation fo$ Models 2-3 and 2-4....................................................................................21 5.$ %"ses.................................................................... ........................................ ................................. 21 5.5 &e!ri#eratin System................................................................... .............................................. 22 5.5.1 i$ ooling of ent$ifuge........................................................................................................................22 5.5.2 ooling of ent$ifuge 0& 'ef$ige$ation...................................................................................................23 5.5.2.1 om$esso$.......................................................................................................................................23 5.5.2.2 ooling gent ondenso$................................................................................................................23 5.5.2.3 #7ansion De*i%e.............................................................................................................................23 5.5.2.4 ao$ie$..........................................................................................................................................24 5.5.2.5 o$(ing on the 'ef$ige$ation S&stem..............................................................................................24 5.5.2.6 9uantit& of ooling gent...............................................................................................................24

Issue 09/98 Rev. 10.01.2000

Section 5


1

Main Cm'nents

5.1

Panels CA(TION ) Prir t *r+in# n t,e -entri!"#e dis-nne-t mains '*er 'l"# and ma+e s"re it -annt e re-nne-ted y mista+e /e.#. y means ! a *arnin# si#n0)

5.1.1 Dismantlin# ! Panels in Mdel 113 •

pen li!

•

Dis-nne-t mains '*er 'l"# and ma+e s"re it -annt e re-nne-ted y mista+e /e.#. y means ! a *arnin# si#n0)

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Remove rotor

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"nscre# t$e four scre#s of t$e metal motor cover in t$e mi!!le of t$e rotor c$am%er an! remove cover

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&a' centrifuge on its %ac(

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"nscre# t$e four scre#s of t$e %ottom plate

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)ut centrifuge %ac( into uprig$t position

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Remove panels in up#ar! !irection

•

*isconnect ca%les

5.1.2 Dismantlin# ! Panels in Mdels 1 and 115 •

pen li!

•

Dis-nne-t mains '*er 'l"# and ma+e s"re it -annt e re-nne-ted y mista+e /e.#. y means ! a *arnin# si#n0)

•

&a' centrifuge on its %ac(

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"nscre# t$e four nuts in t$e mi!!le of t$e %ottom plate

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)ut centrifuge %ac( into uprig$t position

Issue 09/98 Rev. 10.01.2000

Section 5 )age 2


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"nscre# t$e t#o scre#s on t$e left an! rig$t of t$e front panel of t$e $ousing

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Remove panels in up#ar! !irection+ !isconnect ca%les,

5.1.3 Dismantlin# ! Panels in Mdels 23 2$ and 215 •

Dis-nne-t mains '*er 'l"# and se-"re a#ainst re-nne-tin y mista+e /e.#. y means ! a *arnin# si#n0)

•

-urn centrifuge upsi!e !o#n

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"nscre# an! remove %ottom plate of centrifuge all components insi!e t$e centrifuge are no# rea!il' accessi%le

5.1.$ Dismantlin# ! Panels in Mdels *it, Steel S,eet 4"sin# Mo!els 115+ 215+ 15+ 15+ 18+ 0+ 315+ 315+ 415+ 415 6ront an! %ac( panels of centrifuge must %e remove! completel' to gain access to t$e electronic an! mec$anical components an! refrigeration s'stem.

Dis-nne-t mains '*er 'l"# and se-"re a#ainst re-nne-tin y mista+e /e.#. y means ! a *arnin# si#n0) •

"nscre# t$e scre#s at t$e top 1 an! %ottom on t$e front #$en li!1 is open in some mo!els onl' at t$e %ottom an! pull out t$e front panel.

Issue 09/98 Rev. 10.01.2000

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If t$e panel nee!s to %e remove! completel'+ mar( t$e connecting plugs to t$e microcontroller %oar! prior to !isconnecting. -$is $elps to prevent #rong reconnections at a later stage.

6ig. 5.1: 6ront of centrifuge

Section 5 )age 


7fter its removal t$e front panel can %e inserte! into t$e groove in t$e $ousing see fig. 5.2. It is no# possi%le to #or( on t$e front part of t$e centrifuge an! it is no longer necessar' to !isconnect t$e ca%les. It is important to ensure t$at t$e front panel rests on a firm surface t$e !istance %et#een t$e front lo#er e!ge of t$e centrifuge an! t$e e!ge of t$e ta%le s$oul! %e at least 10 cm.

6ig. 5.2: 6ront panel opene!

"nscre# t$e respective scre#s to !ismantle t$e %ac( panel. In a!!ition it is necessar' #it$ some mo!els to remove t$e $ousing #$en carr'ing out ot$er service tas(s.

Issue 09/98 Rev. 10.01.2000

Section 5 )age 3


5.1.5 Dismantli Dismantlin# n# ! Panels Panels in Mdel Mdel 816 816 ot$ front panels an! t$e lo#er si!e panels $ave to %e remove! in or!er to gain access to t$e electronic an! mec$anical components an! t$e refrigeration s'stem. If necessar'+ t$e %ac( panel can %e remove! %' unscre#ing t$e scre#s visi%le from t$e outsi!e.

1. &em &emva vall ! !r !rnt nt #ri #rid7 d7 •

' loosening t$e scre#s from un!erneat$ 1+ t$e gri! can %e pulle! out of t$e long $oles an! put asi!e.

•

It is onl' secure! %' means of loc locatin ating g %olts lts in t$e t$e uppe perr panel.

a 2



6ig. 5.: )osition of scre#s in mo!el 810

1

2. &emva &emvall ! t,e t,e "''er "''er !rn !rntt 'anel 'anel •

&oosen %ot$ scre#s 2 after removal of t$e front.

•

ca%le le con connec nectio tion n to Ca"t Ca"ti in7 n7 -$e ca% t$e remote control unit a must %e !isco !isconne nnecte cte! ! prior prior to remov removing ing t$e panel,

Issue 09/98 Rev. 10.01.2000

3. &emva &emvall ! t,e t,e l*er l*er side side 'anel 'anel •

&oosen t$e si fastening scre#s  to remove t$e si!e panels,

Section 5 )age 5


5.1. 5.1. Dismantli Dismantlin# n# ! Panels Panels in Mdel Mdel 25 •

pen li!

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*isconnect mains po#er plug an! secure against reconnection %' mista(e e.g. %' means of a #arning sign

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Remove rotor

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"nscre# t$e four scre#s of t$e motor cover an! remove it

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"nloc( clip of t$e gas pressure spring an! !ra# it out of t$e connection %et#een li! an! gas pressure spring see section 5.2.3.5+ fig. 5.10

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&oosen t#o lateral 1 an! t$e lo#er 2 scre# of t$e front panel see fig. 5.3 1

•

•

Remove front panel in !o#n#ar! !irection an! to t$e front tip centrifuge slig$tl' %ac(

&oosen t$e t#o upper $ousing fastening scre#s 1 at t$e metal angles at t$e front rig$t/left see fig. 5.5

2 6ig. 5.3: )osition of t$e scre#s of t$e front panel

1 •

*isconnect flat ca%le %et#een microcontroller %oar! an! po#er %oar!

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&oosen &oos en t$ t$e e t#o t#o rece recess sse! e! $e $ea! a! scre scre#s #s 1 1 at t$e t$e 6ig. 5.5: )osition of t$e $ousing %ac( panel rig$t/left see fig. 5.4 fastening scre#s

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Remove upper $ousing part to t$e front an! in up#ar! !irection 1 6ig. 6ig. 5.4: )osition of t$e recesse! $ea! scre#s at t$e %ac( panel

Issue 09/98 Rev. 10.01.2000

Section 5 )age 4


5.1. Dismantlin# ! Panels in Mdel 115 •

pen li!

•


•

&oosen t#o lateral 1 an! t$e lo#er 2 scre# of t$e front panel see fig. 5.3

•


•


•


•

&oosen si scre#s at t$e %ac( panel an! remove it

•

&oosen t#o appearing recesse! $ea! scre#s 1 at t$e top rig$t/left see fig. 5.

•

*isconnect flat ca%le %et#een microcontroller %oar! an! po#er %oar! 1

•

Remove upper $ousing part to t$e front an! in up#ar! !irection 6ig. 5.: )osition of t$e recesse! $ea! scre#s

5.1.8 Dismantlin# ! Panels in Mdel 21 •

pen li!

•


•

&oosen t#o lateral 1 an! t$e lo#er 2 scre# of t$e front panel see fig. 5.3

•


•


•


Issue 09/98 Rev. 10.01.2000

Section 5 )age 


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Remove rotor

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*isconnect electrical connection %et#een rotor i!entification an! po#er %oar!

•

"nscre# t$e four scre#s of t$e motor cover an! remove it

•

&oosen t$e t#o recesse! $ea! scre#s 1 at t$e %ac( panel rig$t/left see fig. 5.4

•

Remove upper $ousing part to t$e front an! in up#ar! !irection

5.2

Lid 5.2.1 Lid Emer#en-y &elease

' means of t$e emergenc' release !evice it is possi%le to open t$e li! #it$out removing t$e panels e.g. in case of a po#er failure. )lease refer to t$e respective operating instructions concerning t$e functioning an! position of t$e emergenc' release !evice. CA(TION) &elease t,e lid l-+ nly i! t,e rtr des nt t"rn and any 'ssile dan#er t t,er 'ersns -an e e9-l"ded)

5.2.1.1 Lid Emer#en-y &elease in Mdels 115 and 1 If t$e li! emergenc' release as !escri%e! in t$e operating instructions is not possi%le !ue to a torn cor!+ procee! as follo#s: •

Ca"tin) Dis-nne-t mains '*er 'l"#)

•

*rill a $ole ; 3.8 mm into %ot$ si!es of t$e $ousing see fig. 5.8.

•

Insert 2 scre# !rivers simultaneousl' appro. 4 cm into t$e $oles.

•

)us$ t$e scre# !rivers carefull' in up#ar! !irection. -$us t$e closing spring of t$e li! loc(s are presse! !o#n an! t$e loc(s are release!

Issue 09/98 Rev. 10.01.2000

Section 5 )age 8


6ig. 5.8: *rilling !ra#ing for lateral li! emergenc' release

5.2.2 Lid L-+s Mo!els 14+ 11+ 115+ 115+ 115+ 2+ 23+ 25+ 215+ 214+ 215+ 15+ 15 an! 18 are fitte! #it$ an electromagnetic li! loc( an! mo!els 0+ 315+ 315+ 415+ 415 an! 810 #it$ a motor !riven li! loc(.

5.2.2.1 &emval ! Lid L-+s -$e steps to remove t$e li! loc(s are in principle i!entical. •

pen li!

•

Ca"tin) Dis-nne-t mains '*er 'l"#)

•

Remove (e' pa! mo!els 11+ 115+ 2+ 23+ 25+ 215 an! 214 or front panel section 5.1

•

*isconnect po#er suppl' of li!s from t$e po#er %oar! or po#er suppl' unit 4 pin plug respectivel' 3 pin plug in mo!el 11 3 pin plug an! 2 pin plug up to mo!el 214,

Issue 09/98 Rev. 10.01.2000

Section 5 )age 9


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&oosen scre#s from t$e top. In mo!els 115+ 25 an! 214 from t$e front.

•

)ull out loc( !o#n#ar!s

•

7ctivate emergenc' release+ if necessar'+ cut off cor!

-o assem%le procee! in reverse or!er. *o not forget to a!=ust t$e loc(, •

7ll mova%le parts of t$e loc( an! t$e li! $oo(s must %e grease! sufficientl' to prevent increase! #ear an! stiffness,

•

)articular attention must %e pai! to t$e !rive %elt of t$e motor !riven loc(s. -$e %elt must %e !r' an! clean an! its tension ma' $ave to %e a!=uste!.

Nte7 If it is necessar' to carr' out an operational test of t$e centrifuge #it$ t$e li! open+ %loc( t$e loc(s from a%ove %' inserting a separate li! $oo( into t$e rectangular opening in t$e loc(. -$e service !epartment at Sigma must %e consulte! #$en #or(ing on centrifuges #it$ a motor !riven loc(.

CA(TION) T,ere is -nsiderale dan#er !r 'e'le in t,e vi-inity ! t,e -entri!"#e i! t,e -entri!"#e is 'erated *it, t,e lid 'en)

Issue 09/98 Rev. 10.01.2000

Section 5 )age 10


5.2.3. Lid :as+et 5.2.3.1 &e'la-ement ! Lid :as+et in Mdels 115 115 215 $15 $15 15 and 15

•

)ut t$e li! gas(et on t$e centrifuge ta%le plate starting from t$e front.

•

>lue =oint of gas(et #it$ a ru%%er glue e.g. Sicomet 8300.

•

noc( gas(et firml' into place using a ru%%er mallet an! seal off t$e =oint on t$e e!ge of t$e c$am%er #it$ silicon.

•

6rom outsi!e punc$ a $ole of appro. 2mm ∅ into t$e ru%%er gas(et appro. 1 cm from t$e =oint ventilation $ole for ru%%er gas(et.

)rofile of gas(et )art@o. 23191 -a%le top of centrifuge

Insi!e of rotor c$am%er Insulation

6ig. 5.9: &i! gas(et t$e li! gas(et of mo!el 415 !oes not correspon! to t$e !ra#ing

5.2.3.2 &e'la-ement ! Lid :as+et in Mdel 816 -$e replacement of t$e gas(et in mo!el 810 re?uires t$e !ismantling of t$e inner insulating panel. See section ..

5.2.$

&elie! S'rin#s 5.2.$.1 &emval ! &elie! S'rin#s in Mdels 1 and 1 15

•

pen li!

•

Remove panel see 5.1.2

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&oosen %ot$ scre#s on t$e li! from outsi!e+ $ol! pin from insi!e #$ile !oing so e.g. #it$ pliers

•

Remove li!

Issue 09/98 Rev. 10.01.2000

Section 5 )age 11


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)ull out t$e pins #$ic$ are inserte! into t$e li! an! to #$ic$ t$e springs are attac$e!

•

Remove springs

-o install procee! in reverse or!er,

5.2.$.2 &emval ! &elie! S'rin#s in Mdels 23 2$ and 2 15 •

pen li!

•

&oosen t$e si scre#s on t$e insi!e of t$e li!

•

Remove plastic li!

•

en! springs to#ar!s t$e outsi!e #it$ pliers an! remove li!

•

)ress en!s of t$e $inge ale toget$er an! remove toget$er #it$ springs


5.2.$.3 &emval ! &elie! S'rin#s in Centri!"#es *it, Steel S,eet 4"sin# Mo!els 115 + 215+ 15+ 18 •

pen li!

•

&oosen %ot$ scre#s on t$e li! from outsi!e+ $ol! pin from insi!e #$ile !oing so e.g. #it$ pliers

•

Remove li!

•

)ull out t$e pins #$ic$ are inserte! into t$e li! an! to #$ic$ t$e springs are attac$e!.

•

Remove springs


Issue 09/98 Rev. 10.01.2000

Section 5 )age 12


5.2.$.$ :as Press"re S'rin#s Mo!els 0+ 315+ 315+ 415+ 415 an! 810 >as pressure springs are use! in t$ese mo!els to relieve t$e li!. -$e lo#er fastening point is a metal angle at t$e %ac( of t$e armoure! rotor c$am%er or a mounting point at t$e %ottom of t$e centrifuge. &emval in mdels 336 $15 $15 15 and 15 7 •

Remove %ac( panel of centrifuge

•

pen li! completel' an! support it firml'

•

Secure li!

•

pen clamping !evice on t$e fastening point of t$e pressure spring manuall'

&emval in mdel 8167 •

Remove upper si!e panels see 5.1.5

•

pen li! completel' an! support it firml'

•

Secure li!

•

&oosen nuts on t$e lo#er fastening point of t$e spring

•

)unc$ out pin in t$e upper fastening point of t$e spring

5.2.$.5 :as Press"re S'rin#s /Mdels 115 25 210 also refer to 5.2.3.3 •

pen li! completel' an! secure it

•

"nloc( clip of t$e gas pressure spring an! !ra# it out of t$e connection %et#een li! an! gas pressure spring see fig. 5.10

6ig. 5.10: )osition of t$e clip of t$e gas pressure spring

Issue 09/98 Rev. 10.01.2000

Section 5 )age 1


1.1.1

•

&oosen lo#er fastening scre# of t$e gas pressure spring at t$e %ottom si!e of t$e centrifuge see fig. 5.11. Remove pressure spring in up#ar! !irection.

•

Install clip at t$e ne# gas pressure spring


6ig. 5.11: )osition of t$e lo#er fastening scre#

5.2.5 Lid ! Mdel 816 -$e li! of mo!el 810 is fitte! #it$ a loc(ing mec$anism #$ic$ consists of eig$t motor !riven %olts. CA(TION) T,e lid is ,eavy d"e t its -nstr"-tin and si;e. . •

pen li!.

•

&oosen t$e five scre#s on t$e front e!ge on t$e top of t$e li!

•

)ull top si!e of li! to#ar!s 'ou $ol! firml' on %ot$ rig$t an! left si!e. -$e li! is clampe! in tig$tl' at t$e ot$er si!e an! t$erefore !oes not move easil'. Secure t$e li! %' a anot$er person+ as t$e li! %ecomes lig$ter once t$e top si!e $as %een remove! an! can s$oot up.

@o# t$e insi!e of t$e li! is easil' accessi%le: •

nl' #$en t$e li! is close! is t$e motor for loc(ing t$e li! supplie! #it$ po#er via contact s#itc$es in t$e $inge.

•

Micros#itc$es on one of t$e $oo(s provi!e information on t$e Ali! close!B position

•

r!er parts for t$e loc(ing s'stem separatel',

Lid #as+et7 •

n t$e insi!e of t$e li! t$ere are 12 scre#s $ol!ing t$e insulating plate in position from a%ove. -$e scre#s are locate! in t#o circles. ig$t scre#s in t$e outer circle an! 3 in t$e inner circle. -$e inner scre#s can onl' %e loosene! once t$e ecenter #$eel of t$e loc(ing mec$anism $as %een turne! slig$tl'. -$e insulating plate t$en falls !o#n onto t$e supporting rim.

Issue 09/98 Rev. 10.01.2000

Section 5 )age 13


•

-$e gas(et is stretc$e! over t$e rim an! can no# %e replace!. Ma+e s"re t,at t,e ne* #as+et is 'sitined -rre-tly)

6ig. 5.12: &i! gas(et 810

&emval ! lid7

Removing t$e li! re?uires a great amount of time an! effort an! s$oul! t$erefore %e avoi!e!.

5.3

Drive System ! Centri!"#e

5.3.1 Mtr S"s'ensin -$e motor is suspen!e! %' means of vertical an!/or $oriDontal vi%ration !ampers of various (in!s. -$e follo#ing sections !escri%e t$ese an! specif' t$e mo!els for #$ic$ t$e' are use!.

5.3.2 &"er <t In mo!els 115+ 115+ 215+ 15+ 15+ 18+ 0+ 315+ 315+ 415+ 415 an! 810 t$ere is a ru%%er %oot at t$e top of t$e motor. It is scre#e! to t$e motor using a roun! cover plate. -$e ru%%er %oot seals t$e rotor c$am%er against t$e motor. It is inserte! into t$e respective opening at t$e %ottom of t$e rotor plate. -$e connecting ca%le of t$e rotor i!entification #$ic$ is scre#e! to t$e cover plate see section  runs t$roug$ t$e ru%%er %oot.

5.3.3 =iratin Dam'er Ei%rations cause! %' an im%alance can %e re!uce! %' means of effective vi%ration !ampers acting in $oriDontal an! vertical !irection. *ue to t$e safet' relevant function of t$e vi%ration !ampers+ special care must %e ta(en #it$ respect to t$em !uring maintenance. )lease o%serve t$e instructions of section  an! t$e respective acci!ent prevention regulations in t$eir vali! versions in >erman' accor!ing to E> D.

Issue 09/98 Rev. 10.01.2000

Section 5 )age 15


5.3.3.1 =erti-al =iratin Dam'er 3 t'pes of vertical vi%ration !ampers are use!: •

Ru%%er %uffer mo!els 14+ 11+ 115+ 115+ 315+ 315+ 415+ 415 an! 810

•

il vi%ration !ampers mo!el 0

•

Ru%%er flange mo!els 2 an! 23

•

>I metals mo!els 215+ 214+ 215+ 15+ 15+ 18

-$e %ase plate of t$e motor is suspen!e! freel' %eneat$ t$e armoure! c$am%er. In nearl' all mo!els t$is connection is !ampene! #it$ ru%%er %uffers. &emval7 •

&oosen t$e nuts at t$e %ottom of t$e armoure! c$am%er.

•

"nscre# an! remove t$e 2 $eagonal scre#s $ol!ing t$e %uffer 1.

•

-a(e t$e ru%%er %uffer out of t$e supporting %rac(et.

-o install procee! in reverse or!er. )lace friction #as$ers 2 at %ot$ en!s an! ma(e sure t$e ru%%er %uffer is not t#iste! !uring t$e tig$tening of t$e scre#s. 6ig. 5.1: Eertical vi%ration !amper

-$e motor in mo!els 14+ 11+ 115+ 115+ 115+ 25+ 214+ 315+ 315+ 415+ 415 an! 810 is supporte! on vertical metal ru%%er elements. -$e onl' !ifference to %e o%serve! is t$at t$e motor is mounte! eit$er stan!ing on t$e %ottom of t$e centrifuge or $anging un!erneat$ t$e armoure! c$am%er. Mo!el 0 is fitte! #it$ oil vi%ration !ampers. -$e vertical vi%ration !ampers are attac$e! to t$e motor %ase plate #it$ a $eagonal loc( nut an! to t$e frame %' a plastic clamping !evice+ t$e $oriDontal vi%ration !amper are attac$e! to t$e motor/motor flange #it$ a $oriDontall' oriente! t$rea!e! %olt an! to t$e frame %' a plastic clamping !evice.

Issue 09/98 Rev. 10.01.2000

Section 5 )age 14


&e'la-e viratin dam'ers i! ne ! t,e !ll*in# a''lies7 •

vi%ration !amper piston is not s#imming in oil.

•

eternal traces of oil.

•

ru%%er parts are porous. &emval in mdel 3367 •

)ull !amper out of clamping !evice

•

&oosen $eagonal nut

•

"nscre# ru%%er %uffer

-o install procee! in reverse or!er. Ti#,ten l-+ n"t !irmly) 6ig. 5.13: il vi%ration !amper

Nte7 -$e $oriDontal oil vi%ration !amper is fille! #it$ t$in oil an! t$e vertical oil vi%ration !amper #it$ viscous oil. =iratin dam'ers *it, t,in il are mar+ed *it, a >3> inside a -ir-le . *o not mi t$em up !espite t$eir i!entical appearance,

5.3.$

&emval ! Mtr

5.3.$.1 Pre'aratry ?r+ !r all Mdels •

pen li!. CA(TION) Dis-nne-t mains '*er 'l"# and ma+e s"re it -annt e re-nne-ted y mista+e /e.#. y means ! a *arnin# si#n0)

•

Remove panels: !epen!ing on mo!el front an! %ac( panel+ in some cases also si!e panels 810 or all panels for microp$ages see 5.1. Im'rtant) -$e rotor $as to %e remove! first. &oosen t$e collet c$uc( scre# an! ta(e out t$e rotor. n mo!els of t$e 3 an! 4range+ t$ere is a cone mounte! on t$e !rive s$aft #$ic$ $as to %e ta(en off a!!itionall'. 7 suita%le etractor tool $as to %e emplo'e! for t$is. 7not$er scre# s$oul! %e scre#e! %ac( into t$e t$rea! in suc$ a #a' t$at t$e etracting tool !oes not press into t$e collet c$uc( an! #i!en it.

Issue 09/98 Rev. 10.01.2000

Section 5 )age 1


•

"nscre# t$e cover plate #it$ t$e rotor i!entification signal generator an! ta(e out t$e ru%%er %oot #$ic$ seals t$e rotor c$am%er at t$e %ottom not in all mo!els.

•

*isconnect all connections from t$e !rive to t$e spee! sensor %oar!+ t$e po#er %oar! an! t$e microcontroller %oar!. Mar( all connections clearl' prior to !isconnecting.

5.3.$.2 &emval ! Mtr in Mdel 113 •

Carr' out general preparator' #or( see 5..3.1

•

&oosen t$e t$ree nuts on t$e soc(et of t$e !rive

•

-a(e out motor to#ar!s t$e top

5.3.$.3 &emval ! Mtr in Mdels 1 and 115 •

Carr' out general preparator' #or( see 5..3.1

•

&oosen t$e t$ree scre#s on t$e soc(et of t$e !rive from t$e top

•

)ull !rive unit up#ar!s to ta(e out

5.3.$.$ &emval ! Mtr in Mdels 23 and 2$ •

-a(e out rotor

•

*isconnect mains po#er plug,

•

-urn centrifuge upsi!e !o#n

•

"nscre# %ottom plate of centrifuge

•

*isconnect ca%les

•

Mar( positioning of t$e installe! motor on t$e motor for reinstallation

•

&oosen fastening clip on t$e motor

•

)ull out motor

Issue 09/98 Rev. 10.01.2000

Section 5 )age 18


5.3.$.5

&emval ! Mtr in Mdel 215

•

)lace centrifuge on its si!e.

•

"nscre# t$e 3 scre#s on t$e %ottom of t$e centrifuge an! ta(e off %ottom plate.

•

*isconnect t$e ca%le to t$e spee! sensor %oar!

•

3 scre#s $ol! t$e motor an! t$e spee! sensor %oar! in place. "nscre#  of t$e 3 scre#s on t$e %rac(et $ol!ing t$e spee! sensor %oar! an! remove spee! sensor %oar!. -$e last scre# $ol!s t$e motor in place.

•

"nscre# t$e last scre# an! pull motor out t$roug$ t$e rotor c$am%er.

5.3.$. &emval ! Mtr in Mdels 215 /startin# *it, serial n. 516630 and mdels ! t,e 3ran#e •

)lace centrifuge in suc$ a #a' e.g. %et#een t#o trestles or %et#een t#o ta%les t$at t$e %ottom of t$e centrifuge is easil' accessi%le from %elo#.

•

"nscre# %ottom cover

•

"nscre# t$e four visi%le fastening nuts

•

)ull motor out t$roug$ t$e top

5.3.$. 15

&emval ! Mtr in Mdels $15 $15 15 and

•

Carr' out all general preparator' #or( see 5..3.1

•

"nscre# t$e  respectivel' 4 fastening nuts #it$ a long soc(et spanner %et#een $ousing an! motor from a%ove.

•

-a(e motor out t$roug$ t$e top

5.3.$.8 •

&emval ! Mtr in Mdel 816

pen li!

Issue 09/98 Rev. 10.01.2000

Section 5 )age 19


CA(TION) Dis-nne-t mains '*er 'l"# and ma+e s"re it -annt e re-nne-ted y mista+e /e.#. y means ! a *arnin# si#n0) •

&oosen 4 scre#s of t$e ru%%er %oot in t$e rotor c$am%er

•

Remove front gri! an!+ if necessar'+ t$e lo#er panel on t$e left$an! si!e see 5.1.

•

&oosen 8 scre#s on t$e %earing %loc( at t$e %ottom of centrifuge

•

*isconnect ca%le connection contactor+ spee! sensor+ rotor i!entification an! im%alance.

•

-a(e #$ole unit out to#ar!s t$e top if necessar' using $oisting e?uipment !ue to its #eig$t

5.3.$.@

&emval ! Mtr in Mdels 15 and 25

•


•

)lace centrifuge in suc$ a #a' e.g. %et#een t#o trestles or %et#een t#o ta%les t$at t$e %ottom of t$e centrifuge is easil' accessi%le from %elo#. If necessar'+ place centrifuge on its %ac(.

•

&oosen t$e si scre#s of t$e %ottom cover see fig. 5.15

•

Remove motor #it$ %ottom cover in !o#n#ar! !irection

5.3.$.16

6ig. 5.15: )osition of t$e scre#s of t$e %ottom cover

&emval ! Mtr in Mdel 21

•


•

)lace centrifuge in suc$ a #a' e.g. %et#een t#o trestles or %et#een t#o ta%les t$at t$e %ottom of t$e centrifuge is easil' accessi%le from %elo#. If necessar'+ place centrifuge on its %ac(.

•

&oosen t$e si scre#s of t$e %ottom cover see fig. 5.15

Issue 09/98 Rev. 10.01.2000

Section 5 )age 20


•

&oosen t$e four scre#s of t$e motor at t$e motor flange see fig. 5.14

•

Remove motor t$roug$ t$e rotor c$am%er

6ig. 5.14: )osition of t$e scre#s of t$e motor at t$e motor flange

5.3.5 Installatin ! Mtr Install motor in reverse or!er to removal !escri%e! in section 5..3. Specific information on t$e installation of t$e motor for t$e various mo!els is follo#e! %' information on t$e a!=ustment of t$e im%alance s#itc$ #$ic$ $as to %e performe! su%se?uentl'. 6or t$e im%alance s#itc$+ it is particularl' important to note t$e position of t$e s#itc$ an! contact plate+ respectivel'
e sure to reinstall t$e friction !iscs. -$e' #ill $elp to prevent t$e ru%%er !ampers from %eing t#iste! !uring installation.

•

It is advisale t -,e-+ t,at t,e seams ! t,e r"er elements are verti-al. I! t,is is nt t,e -ase it is dan#er"s t 'erate t,e -entri!"#e.

7fter installation t$e im%alance s#itc$ $as to %e c$ec(e! an! a!=uste! see section Sensors.

•

5.3.5.1 S'e-ial In!rmatin !r Mdels 23 and 2$ •

Insert motor into t$e %earing flange from %elo#+ if necessar' tig$ten clip slig$tl'.

•

)lace centrifuge on its si!e an! a!=ust t$e motor to correct $eig$t from a%ove. -$e !istance from t$e upper e!ge of t$e motor en! plate to t$e flange of t$e ru%%er %oot $as to measure 58 mm for mo!el 2 an! 42 mm for mo!el 23.

•

Ma(e sure t$at t$e motor is mounte! verticall' an! !oes not tilt.

•

-ig$ten clip

5.$

%"ses

Maintenancefree t$ermal fuses are use! in mo!els 0+ 315+ 315+ 415 an! 415. -$e %imetal s#itc$ #arms !uring overvoltage or overcurrent an! cuts t$e Issue 09/98 Rev. 10.01.2000

Section 5 )age 21


centrifuge off from t$e mains po#er suppl'. 7fter t$e fuse $as %een activate! it is necessar' to #ait a fe# minutes for t$e %imetal to cool !o#n %efore t$e centrifuge can %e s#itc$e! %ac( on again. 6or mo!els 14+ 11+ 115+ 115+ 115+ 2+ 23+ 25+ 215+ 214+ 215+ 15+ 15 an! 810 safet' fuses are use! #$ic$ are locate! a%ove t$e mains po#er connection an! can %e replace!+ if necessar'. •

-o replace fuses press loc(s of !ra#er toget$er pull out !ra#er

Dra*er

6ig. 5.1: ample !ra#er for fuses

5.5

&e!ri#eratin System

Cooling t$e centrifuge is necessar' as $eat is generate! %' t$e centrifuge !uring operation. -$ere are t#o met$o!s: air cooling or refrigeration s'stem.

5.5.1 Air Clin# ! Centri!"#e
7ir inlet

7ir outflo#

&i!

*rive

Slits in t$e panels
Issue 09/98 Rev. 10.01.2000

nl'ininmo!el mo!el nl' 410 6ig. 5.18: 7ir cooling+ sc$ematic !iagram of air flo# nl' in mo!el

Section 5 )age 22


5.5.2 Clin# ! Centri!"#e y &e!ri#eratin Compressor

-erminal %o9

If temperatures %elo# room temperature are to %e ac$ieve!+ a refrigeration unit must %e use! for cooling. in all GH Mo!els.

6ig. 5.19: Refrigeration unit #it$ terminal %o

5.5.2.1 Cm'ressr nl' $ermeticall' seale! an! maintenancefree compressors are use!. -$e maintenance of t$e compressors is limite! to occasional cleaning of t$e surface an! c$ec(ing of t$e elastic ru%%er elements. -$ere is a start rela' in t$e terminal %o of t$e compressor #$ic$ s#itc$es on an auiliar' #in!ing in t$e compressor for startingup. -$e RC component limits t$e in!uctive voltage pea(s #$en s#itc$ing on an! off. "p to mo!el 18 it is locate! in t$e terminal %o. Starting #it$ mo!el 0 it is attac$e! to t$e rela' on t$e compressor. <t, t,e start relay and t,e &C -m'nent may e-me de!e-tive and m"st t,ere!re e -,e-+ed d"rin# maintenan-e *r+.

5.5.2.2 Clin# A#ent Cndensr -$e con!ensor consists of a coile! tu%e insi!e a lamellar structure. 7 fan is installe! %e$in! t$e con!ensor !ra#ing in cool am%ient air t$roug$ t$e lamellae of t$e con!ensor. -$e lamellae can %ecome %ent %' mec$anical force t$us $in!ering t$e air flo#. →

Realign lamellae using a special com%.

5.5.2.3 E9'ansin Devi-e pansion valves or capillar' tu%es are use! as epansion !evices. It is necessar' to replace t$e capillar' tu%e if it %ecomes clogge! !ue to contamination insi!e t$e cooling circuit.

Issue 09/98 Rev. 10.01.2000

Section 5 )age 2


5.5.2.$ =a'ri;er -$e vaporiDer consists of a copper tu%e closel' #oun! aroun! t$e rotor c$am%er an! sol!ere! to t$e c$am%er for %etter $eat con!uctance. -$e vaporiDer is t$ermall' s$iel!e! against t$e am%ient air %' means of an insulation la'er. -$erefore onl' t$e $eat generate! in t$e c$am%er is remove!.

5.5.2.5 ?r+in# n t,e &e!ri#eratin System CA(TION) Clin# -ir-"it re'airs s,"ld nly e 'er!rmed y a "ali!ied re!ri#eratin en#ineer)

)lease contact t$e Sigma service !epartment if a refrigeration engineer is not availa%le.

5.5.2. B"antity ! Clin# A#ent In case of malfunctioning it is possi%le to c$ec( t$e functioning of t$e refrigeration s'stem %' measuring t$e pressure in t$e cooling agent circuit %' means of a manometer. Please re!er t t,e ty'e 'late ! t,e -m'ressr !r in!rmatin n t,e "antity and ty'e ! -lin# a#ent t e "sed)

Issue 09/98 Rev. 10.01.2000

Section 5 )age 23

Service Manual for Centrifuges Section 6: Electrical System

6 ELECTRICAL SYSTEM ........................................................................ 1 6.1 Zent1-Control Unit .................................................................................................1 6.1.1 Microcontroller Board.................................................................................... 1 6.1.1.1 Removal of Microcontroller Board............................................................. 1 6.1.1.2 Exchanging Memory Comonents............................................................. 1 6.1.1.! "in #ssignment .......................................................................................... 2 6.1.1.$ Control Electronics.....................................................................................$ 6.1.1.% &est "oints ................................................................................. ............... 6 6.1.2 Power and Rela Board !"1# ....................................................................... 6. 6.1.2.1 "osition' Removal and (nstallation............................................................. 6 6.1.2.2 "in #ssignment .......................................................................................... ) 6.1.2.! Relay Board ............................................................................................... * 6.2 Zent2-Control Unit .................................................................................................$ 6.2.1 Microcontroller %oard.................................................................................... $ 6.2.1.1 Removal of Microcontroller +oard .............................................................., 6.2.1.2 Exchanging Memory Comonents............................................................. , 6.2.1.! "in #ssignment ............................................................................. ............ , 6.2.1.$ Control electronics................................................................................... 11 6.2.1.% &est "oints ............................................................................... ............... 11 6.2.1.6 -umer list ............................................................................................... 12 6.2.2 Power Board Zent.........................................................................................12 6.2.2.1 "osition' Removal and (nstallation........................................................... 12 6.2.2.2 "in #ssignment ........................................................................................ 1! 6.2.2.! "oer Suly of "oer +oard /ent ......................................................... 1$ 6.& Zent&-Control Unit ............................................................................................... 1' 6.&.1 Microcontroller Board.................................................................................. 1' 6.!.1.1 Removal of Microcontroller +oard ............................................................ 1% 6.!.1.2 Relacing E"R0M and 0verseed Controller ........................................ 1% 6.!.1.! "in #ssignment ............................................................................ ........... 1) 6.!.1.$ Control Electronics................................................................................... 1, 6.!.1.% unction of the E3s on the "oer Board /ent! .................................... 1, 6.&.2 Power %oard Zent ................................................................... ..................... 2# 6.( Control Unit Micro)*+e,..................................................................................... 21 6.(.1 Microcontroller and Power %oard o) Model, 1-1& 2-& and 2-(..................................................................................................... 21 6.$.1.1 -umer ist............................................................................................... 22 6.(.2 Control Unit o) Model, 1-6 1-1' 1-1'" 2-' and 2-16 ............................... 2& 6.$.2.1 Microcontroller Board............................................................................... 2! 6.$.2.2 -umer list................................................................................................ 2$ 6.$.2.! "oer +oard............................................................................................ 2$ . 6.' Control Unit Zent( ............................................................................................... 2! 6.'.1 Microcontroller Board.................................................................................. 2! 6.%.1.1 Removal of Microcontroller Board........................................................... 2* 6.%.1.2 "in assignment ........................................................................................ 2, 6.'.2 Power Board Zent(....................................................................................... 2$ (ssue 4,5,* Rev. 1,.4!.244!

Section 6

Service Manual for Centrifuges Section 6: Electrical System

6.%.2.1 6.%.2.2 6.%.2.! 6.%.2.$

"osition' removal and mounting .............................................................. 2, "in assignment oer +oard................................................................... !4 "oer suly oer +oard /ent .............................................................. !2 unction of the E3s on the "oer Board /ent$ .................................... !!

(ssue 4,5,* Rev. 1,.4!.244!

Section 6

6

Electrical S,te

6.1

Zent1-Control Unit

6.1.1

Microcontroller Board

6.1.1.1

Reo/al o) Microcontroller Board

&he microcontroller +oard is located +ehind the foil ey+oard in the front anel. (t is necessary to lace the +oard on a clean' anti static surface hen oring on it. CAUTI0 3i,connect ain, 4ower 4l*+ 4rior to ,tartin+ wor5 and a5e ,*re it cannot %e reconnected % i,ta5e e.+. % ean, o) a warnin+ ,i+n7 •

•

7nscre the six scres to remove the microcontroller &he foil ey+oard remains firmly attached to the microcontroller +oard.

+oard.

ote8 T9e icrocontroller %oard contain, ,tatic-,en,iti/e CM0S co4onent, i.e. daa+e a %e ca*,ed % to*c9in+ t9e wit9 )in+er,7.

6.1.1.2

E:c9an+in+ Meor Co4onent,

8hen exchanging memory comonents the folloing should +e o+served: •

"rotect comonents against electrostatic charging.

•

E9ualise otential +y touching a grounded comonent.

•

0nly lay comonents on conductive surfaces.

•

"rior to touching the comonent again' e9ualise the otential +y touching the conductive surface on hich the comonent rests.

•

3o not +end or +rea a in hen inserting the comonent into a socet.

•

Mae sure the notch is in the correct osition on the left hand side;.

6.1.1.& •

Pin A,,i+nent


Circuit diagram and layout are to +e found in the aendix. &he folloing diagram shos the in assignment on the microcontroller +oard ayout;. &a+le 6.1 contains the assignment of the %4 in lug.

<>1 free

ig. 6.1: Microcontroller +oard of /ent1control unit

•

3islay +oard

S&1 >eys of foil ey+oard S&$ oil ey+oard E3

S&2 free

S&! Microcontroller +oard

ig. 6.2: 3islay +oard of /ent1 control unit ith in assignment of microcontroller +oard;

•

#ssignment of %4 in lug of /ent1 control unit

&he signal directions for the microcontroller +oard are identical to those of the oer +oard and are listed +elo. &he assignment of the lugs on the microcontroller and oer +oard are also identical. @: Signal direction from microcontroller to oer +oard A: Signal direction from oer +oard to microcontroller =: %< in relation to microcontroller ground =igh; : 4< in relation to microcontroller ground 08; Pin

Si+nal direction

1 2 ! $ % 6 ) * , 14 11 12 1! 1$ 1% 16 1) 1* 1, 24 21 22 2! 2$ 2% 26 2) 2* 2, !4 !1 !2 !! !$ !% !6 !) !* !, $4 $1 $2 $! $$ $% $6 $) $* $, %4

@ @ @ @ @ @ @ @ @ @ @ @ @ @ A A @ @ A @ @ @ @ @ @ @ @ @ A @ A @ A A A A A A A A A A A A A

3e,i+nation R= round R round S= round S round &= round & round "15! round "15$ %< regulated re9uency converter ena+le   round re9uency converter ready   round Relay Dintermediate circuit on: not inserted round Relay Did oen  = round Relay Drefrigeration on  = round Relay Dstar?delta sitching to delta  = round Relay Drefrigeration fan on  = round Relay Dloc lid  = id test microcontroller #   id release microcontroller B   id test microcontroller B   id release microcontroller #  1%< *< unregulated *< unregulated *< unregulated *< unregulated 0vertemerature of heat sin 0>   round for in $1 Mechanical im+alance sitch: im+alance   round for in $! id sitch Dlid closed   round for in $% Reserve sitch: not inserted round for in $) free free

&a+le 6.1: "in assignment of %4 in lug for /ent1

6.1.1.(

Control Electronic,

ig. 6.!: Bloc diagram of the multile microcontroller +oard? /ent1

6.1.1.'

Te,t Point,

(t is difficult to define test oints due to the high comlexity of the circuit and the SM3 technology. &he signals can +e measured +est on the %4 in lug already descri+ed a+ove see ta+le 6.1;. (f comonents of the microcontroller +oard are faulty' the hole +oard must +e relaced. &he relacement of individual comonents is not advisa+le and also in most cases not ossi+le.

6.1.2

Power and Rela Board !"1#

6.1.2.1

Po,ition Reo/al and In,tallation

"oer Board:

•

Remove uer and loer front anels. see %.1.%;

•

Remove loer side anel on left side see %.1.%;

•

&he oer +oard together ith a heat sin and to fans are installed on a suorting late hich is held in osition +y three scres.

•

oosen the scres at the +ottom and the scre ith a sheet metal +racet.

•

Remove the comlete unit

Ca*tion

Prior to di,connectin+ ar5 t9e 4l*+, to a/oid i,ta5e, w9en reconnectin+.

Relay +oard: •

&he relay +oard is screed to the +ottom of the centrifuge and can +e removed after loosening the scres.

6.1.2.2

Pin A,,i+nent

Circuit diagram and layout are to +e found in the aendix. Connection to motor

free

#++. 6.$: "oer +oard *>14 F "in assignment

7nused lugs:

24 ? in lug' as /ent1 in 1?24 "oer suly Minus ? intermediate circuit voltage "lus ? intermediate circuit voltage Motor connection

&he assignment of the lug and the signal directions can +e taen from ta+le 6.1.

ig. 6.$: "oer +oard *>14 ? "in assignment

6.1.2.&

Rela Board

or removal see section 6.1.!.1. •

Pin a,,i+nent

&he circuit diagram and the layout are to +e found in the aendix. &he assignment of the 24?in lug is identical to the %4 in lug' in 21 ? in $4 see ta+le 6.1;.

G5R1 "oer suly

G5R2 an

G5R! an

G5R$ Star5 3elta G5R% Contactor >M

G5R1! id motor G5R 1$ id loc

G5R6 Contactor />

G5R 12 Micro sitch id don

G5R)

G5R 11 Micro? controller id closed

G5R*

G5R14 Micro controller

G5R, "oer +oard

#++. 6.%: "in assignment of relay +oard

ig. 6.%: "in assignment of relay +oard

6.2

Zent2-Control Unit

6.2.1

Microcontroller %oard

6.2.1.1

Reo/al o) Microcontroller %oard

6.2.1.2

E:c9an+in+ Meor Co4onent,

6.2.1.&

Pin A,,i+nent

Circuit diagram and layout are to +e found in the aendix. (n contrast to the /ent1 control unit' the dislay elements are mounted directly on the microcontroller +oard. &a+le 6.2 shos the assignment of the %4 in lug.

ey+oard

ig. 6.6: Microcontroller +oard /ent2

#ssignment of %4 in lug &he signal directions are listed +elo refer to the microcontroller. &he assignment of the lugs on the microcontroller and oer +oard are identical. @:

Signal direction from microcontroller to oer +oard

A:

Signal direction from oer +oard to microcontroller

=:

%< in relation to microcontroller ground =igh;

:

4< in relation to microcontroller ground 08;

Pin

Si+nal direction

1 2 ! $ % 6 ) * , 14 11 12 1! 1$ 1% 16 1) 1* 1, 24 21 22 2! 2$ 2% 26 2) 2* 2, !4 !1 !2 !! !$ !% !6 !) !* !, $4 $1 $2 $! $$ $% $6 $) $* $, %4

@ @ @ @ @ @ @ @ @ @ @ @ @ @ A A @ @ A @ @ @ @ @ @ @ @ @ A @ A @ A A A A A A A A A A A A A

3e,i+nation R= round R round S= round S round &= round & round "15! round "15$ %< regulated re9uency converter ena+le   round re9uency converter ready   round Relay Dintermediate circuit on: not inserted round Relay Did oen  = round Relay Drefrigeration on  = round Relay Dstar?delta sitching to delta  = round Relay Drefrigeration fan on  = round Relay Dloc lid  = id test   #dditional relay not inserted free id release   1%< *< unregulated *< unregulated *< unregulated *< unregulated 0vertemerature of heat sin 0>   round for in $1 Mechanical im+alance sitch: im+alance   round for in $! id sitch Dlid closed   round for in $% free free free free

&a+le 6.! #ssignment of the %4 in lug of /ent2.

6.2.1.(

Control electronic,

9ol$enste&ker #9"s

4ell$g ke$ts anas s.ng

! ,egente

9ol$enste&ker +astatr

+astat.r#nterfa&e

7 ,alten

: ,alten

7-,egent Anze$ger

Be&kan ,$ga

16 Salten

,alten Ansteerng

* Salten

#/O Port $t ,egenttre$er

,er%$&e R,22 3o. 4CMO,

s&r.;2 : Re$'en

P6M C'e&k

C-Kern

#nterfa&e/ 0erknf.ng

P6M As Kaerteeratr *+C 8nw&'tsensor

8*6,+A+ 8*6"=* 8*6+E,+

- C 517A - Pwr.Mon/Reset-Gen. - Analog Referenz - EPROM 512kB 1MB - EEPROM arallel 2! "#P alternat$% ser$ell entsre&'en( )E*+1

50 6R9 6RB Rela$s

Rotor&o(esensor

"re' ,

"re'za'lsensor

M9R M9R Monoflo P6M as

46 - "re'za'lerwa&'ng

"E 9re$

"e&kel 0err$egelng RegelAnass.ng

"E +est

120 >$near Regler

?120 ,tern/"re$e&k ,$gnal2/Reset ,$gnal1 "re'za'l

6e&'selr$&'ter

!0 50

7ersann.ngss&'.tz

Rela$s Karte erte. 8nw&'t ($g. "e&kel offen

150 !0

,er%$&e Pwr

50 >$near Regler

Entsre&'en( ,&'altngs%ors&'lag ,$ga ot$onal fr +ests et&.

G*"

ig. 6.): Bloc diagram of microcontroller +oard /ent2

6.2.1.'

Te,t Point,

&est oints can only +e defined ith difficulty due to the high comlexity of the circuit and the SM3 technology. &he signals can +e measured +est on the %4 in lug already descri+ed a+ove. see &a+le 6.2;. (f comonents of the microcontroller +oard are faulty' the hole +oard must +e relaced. &he relacement of individual comonents is not advisa+le and also in most cases not ossi+le.

6.2.1.6

;*4er li,t

&ye of centrifuge

Seed cut off Star H75minI 1%%!6 %2,6

Seed cut?off 3elta H75minI not alica+le 1%%!6

!>1%

$,$! 6!%%

1%%!6 1%%!6

!?1% $?1%

6!%% 6!%%

1$*!4 1%1*!

1>1% 2>1% 2?1%

$>1% 6!%% &a+le 6.$: -umer list /ent2

1%1*!

S3S3S3S3S3S3 6 6 % % $ $ ! ! 2 2 1 1 •

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

&he Jumers rovide additional hardare rotection. &he centrifuge is sitched off if the maximum seed is exceeded.

6.2.2

Power Board Zent

&he availa+le oer +oards can +e com+ined ith all /ent control units deending on the tye of centrifuge. see sare arts list;.

6.2.2.1

Po,ition Reo/al and In,tallation

"o.er +oard (nstallation at the +ac6

"o.er +oard (nstalltion in the front

ig. 6.*: "osition of oer +oard

(n all centrifuges ith a sheet steel housing' the oer +oard is installed at the +ottom of the centrifuge. &he front or the +ac anel has to +e removed to gain access to the +oard.

CautionK &he electrical connections to the +oard should first +e mared and then disconnected. &he +oard itself is fixed as follos: 1. &he sacers are held in osition +y nuts M* from the outside. &he cooling late is attached to the sacers +y means of four scres from the inside. 2. &he oer +oard is attached to the heat sin +y rinted circuit +oard fastening devices. &o remove the oer +oard either unscre the four scres from inside or the nuts at the +ottom. 3etachment of the rinted circuit +oard fastening devices is not recommended.

6.2.2.2

Pin A,,i+nent

Circuit diagram and layout can +e found in the aendix. or assignment of the in and signal direction see ta+le 6.1. (ntermediary circuit voltage G2 Brae resistor

G14 Motor

G$ id locs

G% an Electronics G6 an Refrigerator G) Refrigerator

G! Mains oer

G, &emerature of heat sin

G* (m+alance

ig. 6.,: "in assignment of oer +oard /ent here: from !>!4 to 6>1%;

G1 Microcontroller +oard

Pin a,,i+nent o) 4ower %oard, P
G2 Brae resistor G14 Motor

G$ id locs G% an electronics G6 an refrigerator G) Refrigerator

G! Mains oer

G1

ig. 6.14: "in assignment of oer +oard 2>1% /ent!

6.2.2.&

Power S*44l o) Power %oard Zent

&he folloing descritions refer to the circuit diagram Lo. 2!%$% in the aendixK "oer suly &he oer +oard and the relays are sulied ith oerating voltage via the ins G!51 and G!52 8hen the lid is closed' the intermediate circuit is sulied ith oerating voltage via ins G$5% and G$56. #t the same time the oto?couler 72 is sulied ith voltage and indicates Did closed. (ntermediary circuit or measuring the intermediary circuit see ig. 6.%.

"oer suly unit #C voltage from the transformer &1 is rectified +y the rectifier
6.&

Zent&-Control Unit

6.&.1


6.&.1.1

Reo/al o) Microcontroller %oard

&he microcontroller +oard /ent! together ith the seed sensor and grahics li9uid crystal dislay are screed to the +ac of the front anel.

6.&.1.2

Re4lacin+ EPR0M and 0/er,4eed Controller

&here are to socets on the microcontroller +oard: &he !2 in socet is used for the E"R0M. &he 24 in socet is used for the overseed controller. ote8 8hen relacing the E"R0M and the overseed controller mae sure that the correct olarity is used. 2:57 @k15C / ) 0ers$on 1.1@ / RK1

ig. 6.11: Examle

Relace E"R0M and overseed controller only together as data contained in the E"R0M and the overseed controller have to corresond. "ay attention to the correct R> num+er' see ig. 6.11;K

Changes in the tye to +e distinguished from version; of softare can erase data in the EE"R0M such as run time' cycles etc. hen relacing an E"R0M. &his is not a softare error. "lease comare the softare tye and' if necessary' rite don imortant data rior to changing the E"R0M or the softareK

8hen relacing the E"R0M and the overseed controller lease o+serve the folloing: "rotect comonents from static charges. "erform otential e9ualisation +y touching a grounded comonent. "lace comonents on a conductive surface. "rior to touching the comonent again' touch the conductive surface to achieve otential e9ualisation. 3o not +end or +rea a in hen inserting the comonent into the socet. Mae sure that the E"R0M is ositioned correctly see socet;. # test of the overseed controller should +e carried out after relacing the E"R0M and5or the overseed controller. &his is done using a service mode see section ).%.2.6;.

6.&.1.&

Pin A,,i+nent

.

 m et dr a o + r e  o " ) S <

 o o h l a ci t  0 2 S <

 m et

r ti

n oi n g o c er

e v o e + m a h C ! S <

r

4 1 S <

e + m a h C $ S <

r t

. r

r

o c ot o R * S <

n e di e d r

o s n e s d e e  S , S <

c n al a + m( 6 S <

o s n e s e

di l

y al e R 1 S <

ig. 6.12: "in assignment of microcontroller +oard /ent!

#ssignment of %4 in lug lug on the /ent! control unit &he signal direction is given for the microcontroller +oard. @: Signal direction from microcontroller to oer +oard A: Signal direction from oer +oard to microcontroller =: %< in relation relation to microcontroller microcontroller ground =igh; : 4< in relation relation to microcontroller microcontroller ground o; Pin

1 2 ! $ % 6 ) * , 14 11 12 1! 1$ 1% 16 1) 1* 1, 24 21 22 2! 2$ 2$ 2% 26 26 2) 2* 2* 2, !4 !1 !2 !! !$ !$ !% !6 !) !* !, $4 $1 $2 $! $$ $% $6 $) $* $, %4 %4

Si+nal direction @ @ @ @ @ @ @ A A @ A @ @ @ @ @ @ A @ @ A A A A A A A A A A A

&a+le 6.$: #ssignment of %4 in lug on /ent!

3e,i+nation R= round R round S= round S round &= round & round nc round nc %< regulated re9uency converter ena+le   round re9uency converter ready   round Relay intermediate circuit on round Relay lid oen  = round Relay refrigeration on  = round Relay Star?delta sitching to delta  = round Relay refrigeration fan on  = round Relay loc lid  = id test  = #dditional relay free id release   1%< *< unregulated *< unregulated *< unregulated *< unregulated 0vertemerature of heat sin 0>   round Mechanical im+alance sitch: im+alance   round id sitch lid closed   round ree ! ree ree R nc

6.&.1.(

Control El Electronic,

&he dislay is connected to the microcontroller +oard via a 24 in flat ca+le. &he seed sensor is connected to the microcontroller +oard via a 6 in flat ca+le. &he lighting of the dislay is connected to the microcontroller +oard.

ote8 T9e in/erter +enerate, 9i+9 /olta+e o) !## =

&he overseed controller is situated on the microcontroller +oard. (t evaluates the seed signal and the rotor signal. #dditionally the rotor code and the maximum seed of all rotors hich may +e used for a articular tye of centrifuge are stored in it. &he overseed controller monitors the seed of the rotor indeendently of the main +oard and sitches the drive off if the maximum ermissi+le seed for the rotor used has +een exceeded. "rior to each centrifuge run' a run ill +e simulated to chec' hether the overseed cont contro roll ller er is or orin ing g corr correc ectly tly.. &his &his is done done +y firs firstt test testin ing g ith ith the the maxi maximu mum m ermissi+le seed for the rotor in use minus 144 revolutions er minute and then +y usin using g a maxi maximu mum m erm ermis issi si+l +le e see seed d lus lus 144 144 revo revolu luti tion ons s er er minut minute. e. (f the the overseed controller reacts correctly' then the centrifuge run can +e started. (f it reacts reacts incorr incorrect ectly' ly' an error error messa message ge is disla dislayed yed and and the centrif centrifuge uge cannot cannot +e oerated.

6.&. 6.&.1. 1.' '

<*nct *nctiion o) t9e t9e LE3 LE3, on on t9e t9e Pow Power Board oard Zent Zent& &

Zent&8 >#>$& >#>$( and >#>$' =1 green green invert inverted ed rectifi rectifier er ready: ready: (s illumin illuminate ated d hen hen the lid is close closed d and the intermediate voltage is correct. =2 orange undervoltage: (s illuminated hen the intermediate voltage is +elo 2%4 < 3C. =! orange overcurrent: Slight flaring at the current limit. &he higher the current' the +righter the flaring. #ll E3s off' overcurrent in the intermediate: 0ccurs during +raing' if the +rae resistor is interruted.

6.&.2

See 6.2.2.

Power %oard Zent

6.( 6.(.1 •

Control Unit Micro)*+e, Microcontroller and Power %oard o) Model, 1-1& 2-& and 2-( Po,ition and Reo/al

&he +oard situated +ehind the ey+oard on the front of the centrifuge can +e removed toards the front after undoing the four scres visi+le from the front.

Motor

Brae resistor

id coil and mains oer

Seed sensor

-umer

6.(.1.1

ig. 6.1!: Electronics Microfuges

;*4er Li,t

(t is essential to o+serve the ositions of the Jumers hen relacing the control electronics see maring on the +oard;:

Centrifuge 1?1! 2?! 2?$

-1 G G

-2 G G

-! G G

-$ G G

&a+le 6.%: -umer list

6.(.2

Control Unit o) Model, 1-6 1-1' 1-1'" 2-' and 2-16

6.(.2.1


"osition and removal &he microcontroller +oard is situated +ehind the li9uid crystal dislay on the front of the centrifuge. (n order to remove it' first tae off the anel see %.1.2; and then loosen the scres holding the +oard.

CAUTI0 Prior to wor5in+ on t9e electronic, di,connect ain, 4ower 4l*+ and a5e ,*re it cannot %e reconnected % i,ta5e (t is necessary to lace the +oard on a clean' anti static suort hen oring on it.

Connection to the oer +oard

ig. 6.1$: Microcontroller +oard' here: 1?1%' <2.6

-umer not existing in 1?1%> and 2?16;

6.(.2.2

;*4er li,t

(t is essential to o+serve the ositions of the Jumers hen relacing the control electronics see maring on the +oard;. Centrifuge 1?6 from S8?version !.$; 1?6 "C from S8?version !.%; 1?1% from S8?version !.%; 1?1% "C from S8?version !.%;

-1

-2 G

G

2?% ith oer +oard )466)5)466*' from S8?version !.1 F !.$; 2?% "C ith oer +oard )4)$4' from S8?version !.% F !.); 2?% 2!4< 5 124< ith oer +oard )466)5)466*' from S8?version !.%; 2?% 2!4< 5124< ith oer +oard )4*%45)4*%1' from S8?version !.%;

-! G G

-$

G G

G G G

&a+le 6.6: -umer list

6.(.2.&

Power %oard

"osition and Removal &he oer +oard is situated in the front art of the housing +ehind the anels and is fastened ith to scres and circuit +oard clis. (t is necessary to remove the anel hen oring on the +oard see %.1.2;. CAUTI0 Prior to wor5in+ on t9e electronic, di,connect ain, 4ower 4l*+ and a5e ,*re it cannot %e reconnected % i,ta5e (t is necessary to lace the +oard on a clean' anti static suort hen oring on it.

"in assignment "oer +oard of Models 1?6 and 1?1% ig. 6.1%: "oer +oard

Seed sensor

Microcontroller +oard

Mains oer

id Brae resistor

Motor

"in assignment "oer +oard of Models 1?6 from construction year 2444 and 1?1% from serial no. )11$4 Seed sensor

Micro? controller +oard

Micrositch lid

id loc 1 Mains oer id loc 2

Motor

Brae resistor ig. 6.16: "oer +oard

Pin a,,i+nent o) Power %oard o) Model, 1-6 1-1' and 2-' P
G2 &acho? generator

G! Microcontroller? +oard

G) Brae resistor

G1 no function

G6 Motor

G14 Mains oer ig. 6.1): "oer +oard

"in assignment "oer +oard of Models 1?1%> and 2?16 Rotor Micro? &eme? Micro? Seed code sitch rature controller sensor sensor lid sensor +oard

G, G* id loc 12

(m+alance sitch round Refrigerator an refrigerator Mains oer id loc 1

id loc 2 Motor

Brae resistor ig. 6.1*: "oer +oard

6.'

Control Unit Zent(

6.'.1 6.'.1.1

Microcontroller Board Reo/al o) Microcontroller Board

or models 2?16>' !?16' !?16> &he microcontroller +oard ith encoders and C?dislay is screed on the +ac of the front anel. (n order to remove it' tae off the front anel see %.1.$;. or models 1?1%> and 2?16 &he microcontroller +oard is situated +ehind the C?dislay in the front of the centrifuge. (n order to remove it' first tae off the anel see %.1.2; and then loosen the scres holding the +oard.

CAUTI0 Prior to wor5in+ on t9e electronic, di,connect ain, 4ower 4l*+ and a5e ,*re it cannot %e reconnected % i,ta5e (t is necessary to lace the +oard on a clean' anti static suort hen oring on it.

6.'.1.2

Pin a,,i+nent

G$ Serial interface

r

er ut ar e  m et e + m a h C * G

ar e  m et

r r o c n e

e d

c n al a + m(

tf

e  2 G

) G

o s n e s e r

o + e  o " 1 G

dr a

er ut

r r

e v o e + m a h C % G

r

er ut ar e  m et

c n e t h gi R ! G

e d o

e v o r ot o M 6 G

r

#++. 6.1,: Microcontroller +oard

6.'.2 6.'.2.1

Power Board Zent( Po,ition reo/al and o*ntin+

(n models 1?1%> and 2?16' the oer +oard is situated uright +ehind the front anel. (n order to access the +oard' tae off the anel see %.1.) res. %.1.*;. (n models 2?16>' !?16 and !?16>' the oer +oard is at the +ottom of the centrifuge. (n order to access the +oard' tae off the anel see %.1.$;. #ttentionK irst mar the feed lines and then dra them offK &he +oards are fastened ith scres on distance +olts and ith touch anel holders. (n order to remove the +oard' loosen the scres. "ress the locing ins of the holders and remove the +oard. (nstall in reverse order. &he oer +oard in models !?16 and !?16> is lugged onto a cooling late. &his late is screed on four distance +olts hich are screed at the +ottom of the

centrifuge. (n order to remove the +oard' loosen the to scres in the rear and remove the scres in the front. 3o not loosen the touch anel holders as the (B& module and the cooling late are screed together.

6.'.2.2

Pin a,,i+nent 4ower %oard

"in assignment oer +oard /ent$' "5L )4)*! and )4)*$: G1  Serial interface' microcontroller G2  Connection +rae resistor lie G!  "oer G$  id locs lie G%  an' motor lie G6  an' refrigerator lie G)  Refrigerator lie G14  3rive G1$  Seed sensor lie G1%  Rotor identification lie /ent2;

+oard /ent2; inut /ent2; /ent2; /ent2; /ent2; system /ent2;

#ssignment G1 Serial interface +eteen oer and microcontroller +oard' on oer +oard /ent$ 5 $ #' "5L )4)*! and )4)*$: G151 G152 G15! G15$ G15% G156 G15) G15* G15,  L3



Seed  



Rotor    

sensor &ransmit Receive code

signal data data signal L3
"in assignment oer +oard /ent$' "5L )4))2 and )4))!: G1  G2  G!  G$  G%  Serial G6  G)  G*  G, G14  G11  G12  G1!  G1$  Brae resistor

(m+alance Seed Rotor &emerature interface' microcontroller id id an'  "oer id loc id loc 3rive

sitch sensor identification sensor +oard sitch sitch refrigerator Refrigerator inut 1 2 system

"in assignment oer +oard of 1?1%>' 2?16' 2?16>

or t n o c or ci M % G

dr a o + r le

h ct i

l

e c n al a + m( 1 G

 s

r

r r s n e s d e e  S 2 G

o

r

e d o c to o R ! G

o s n e s

o s n e s re ut ar e  m e & $ G

r di i

h ct  s or ci M 6 G

to ar e gi

di

l

i

h ct  s or ci M ) G

l

n af y al e R 1 >

fr

er y al e R 2 >

n a  * G

G, Refrigerator G14 "oer inut

G1! Motor

G1$ Brae resistor

G12 G11 id locs

ig. 6.24: "oer +oard

"in assignment oer +oard of !?16' !?16> G$ id locs

r

to o m r of n a  % G

G2 Brae resistor

G14 Motor

s ci n or t c el e d n a

dr a o + r lel or t n o c or ci M 1 G

G6 an refrigerator

G) Refrigerator

G! "oer inut

G1% Rotor code sensor

G1$ Seed sensor

ig. 6.21: "oer +oard

#ssignment G%Serial interface +eteen oer and microcontroller +oard' on oer +oard /ent$ 5 $ #' "5L )4)*! and )4)*$: G%51 G%52 G%5! G%5$ G%5%



Seed  



Rotor 

sensor &ransmit Receive code r

e / e gl ' a z ' er " : 1 A

signal data data se ignal tt al L3 r e n ' & e R 1 A

G%56 G%5) G%5* G%5,  L3

  

#ssignment microcontroller microcontroller +oard /ent$' "5L )4),6' )4),)' )4),)' )4),*' )4),,' )4*44: )4*44: G1  Serial G2  G!  G$  G%  G6  G)  G*  &emerature sensor

interface' Encoder Encoder

oer

Serial udate Cham+er Motor (m+alance

+oard NselectN NvalueN lug overtemerature overtemerature sitch

#ssignment G1 Serial interface +eteen oer and microcontroller +oard' on the microcontroller +oard: G151 G152 G15! G15$ G15% G156 G15) G15* G15,  L3

6.'.2.&



Seed    

sensor Microcontroller Receive Microcontroller &ransmit

 

Rotor 

Power ,* ,*44l 4o 4ower %o %oard Ze Zent

Oou ill see the oer suly on the attached circuit diagrams.

signal "251 data "254 data
6.'.2.(

<*nction o) t9e LE3, on t9e Power Board Zent(

Zent( & A8 >#>>& and >#>>( =1 green inverted rectifier: (s illuminated hen the intermediate voltage is correct. =2 green lid is closed: (s illuminated hen the lid is closed. =! orange +rae transistor off: Extingiushes hen the +rae resistor is sitched on. (s flaring during +raing. =$ orange intermediate voltage and current 0>: Extinguishes in case of overcurrent e.g. +rae resistor interruted during +raing;. (s flaring in case of overcurrent.

Service Manual for Centrifuges Section 7: Sensors, Service Mode and Adjustments

7 SENSORS, SERVICE MODE AND ADJUSTMENTS ...........................3 7.1 Temperature Sensor and Temperature S!t"# .................................................. 3 7.1.1 Rotor Chamber.......................................................................................................................... 3 7.1. !vertem"erature S#itch............................................................................................................ $ 7.1..1 %eat Sin&........................................................................................................................... $ 7.1.. Motor.................................................................................................................................. $ 7.1.3 Safet' (hermostat ..................................................................................................................... $ 7.$ Rotor Ident!%!"at!on ............................................................................................... & 7.3 Speed Sensor................................................................................ ........................ & 7.3.1 Chec&ing of S"eed ................................................................................................................... ) 7.' Im(a)an"e Sensors.............................................................................................. 1* 7.$.1 Mechanical *mbalance Sensor................................................................................................ 1+ 7.$. !"tical *mbalance Sensor ............................ .......................................................................... 13 7.$..1 Adjustment of *mbalance S#itch ...................................................................................... 1$ 7.$.. alues for *mbalance Adjustments: .................................................................................. 17.& Ser+!"e mode....................................................................................................... 1 7.-.1 Service mode ent1 and ent /starting #ith Soft#are version 1.70.................................................................................................................................... 12 o. +: 4is"la' of version number and centrifuge t'"e..................................................................... 17 o. 1: 4is"la' Sensor alues and Set !ffset alue of (em"erature Sensor .................................. 1) o. : 4etermination of *mbalance Correction alue and 5arameter Setting Run ......................... 10 o. 3: 4is"la'64elete rror 8ist....................................................................................................... 1 o. $: rase 5R!M and 8id loc&................................................................................................  o. -: 4is"la' of static imbalance #arning limit .............................................................................. $ o. 2: 5arameter Setting run for *mbalance Cut9off limit ................................................................. $ o. 7: (est of 84s......................................................................................................................... $ o. ): 4is"la' !"erating hours....................................................................................................... $ o. 0: S#itching9on of c'clic o"eration dis"la' of c'cle counter .................................................... 7.-. Service mode ent3................................................................................................................ 2 7.-..1 *mbalance correction factor and "arameter setting run for measuring imbalance /;............................................................................................ ) 7.-.. Setting of offset value of tem"erature sensor /;(em": !ffset> ........................................ 3+ 7.-..3 4elete 5R!M, time and c'cles .................................................................................. 31 7.-..$ 4is"la'64eletion of error list /;4is"la' list 4elete> .......................................................... 3 7.-..- S#itching on of c'clic o"eration /;C'cle: (ime Start> ..................................................... 3 7.-..2 (esting of overs"eed controller ........................................................................................ 33 7.-.3 Sensor mode of ent3 control unit.......................................................................................... 3$ 7.-.3.1 *n"ut signals .................................................................................................................... 37.-.$ Service Mode ent$................................................................................................................ 3) 7.-.$.1 !utline.............................................................................................................................. 3) 7.-.$. 4is"la' Soft#are *nformation........................................................................................... 30 7.-.$.3 Sensor Mode ? 4igital *n"uts and !ut"uts ....................................................................... $+ 7.-.$.$ Sensor Mode ? @act (em"erature 4is"la' ..................................................................... $1 7.-.$.- nter (em"erature Sensor !ffset.................................................................................... $ 7.-.$.2 4is"la' of the C'cles and the rror 8ist........................................................................... $3 7.-.$.7 Sensor Mode Motor 5arameter........................................................................................ $$ 7.-.$.) 4eleting the com"lete 5R!M ...................................................................................... $*ssue +060) Rev. 3.+.++-

Section 7


7.-.- 8oc& Mode............................................................................................................................... $2

7. Sensors M!"ro%u-es............................................................................................ '7 7.2.1 Read out Soft#are ersion..................................................................................................... $7 7.2. 4is"la' rror 8ist in Models 912 and 191-=........................................................................... $) 7.2.3 Sensor Mode........................................................................................................................... $0 7.2.3.1 4igital !ut"uts and *n"uts................................................................................................ $0 7.2.3. (em"erature 4is"la'........................................................................................................ - 7.2.3.3 (em"erature Sensor ? !ffset........................................................................................... - 7.2.3.$ 4eletion of com"lete 5R!M ........................................................................................ -3

*ssue +060) Rev. 3.+.++-

Section 7


7

Sensors, Ser+!"e Mode and Adustments

arious "h'sical values, such as rotational s"eeds, tem"eratures, and rotor number are monitored in S*MA laborator' centrifuges b' means of various sensors. (he' are summarised in this section.

7.1

Temperature Sensor and Temperature S!t"#

7.1.1 Rotor C#am(er *n refrigerated centrifuges a tem"erature sensor is located inside the rotor chamber at the bottom. A (C resistor R(B1+ &Ω, #hich changes its resistance in accordance #ith the tem"erature, is used for measurement /see table. *n the table belo# the resistance values are given for chec&ing the correct reading of the dis"la' using a resistance measurement unit. ( /C 9+ 9191+ 9+ 11 1 13 1$ 12 7 ) 0 3+

R( /Ω 0$1$3 7117 -$3+) $1-+3+1$ 1)7)) 1703 171+ 123-+ 1-21) 0-77,7 017-,2 )70,2 )$7,7 )+)+,+

( /C 1  3 $ 12 17 1) 10 + 31 3 33 3$ 3-

R( /Ω 3+$- )072 7-)+ 22+ -+11 1$03 1$32 13232 13+$+ 1$7$ 77$),7$3,$ 7131,+ 2)$3,$ 2-20,+

( /C 2 7 ) 0 1+ 1  3 $ 32 37 3) 30 $+

R( /Ω 3)) 7+) 12$) +2$3 10201 110) 11$+0 1+011+$$2 R$&/1****

23+7,+ 2+-7,+ -)1),1 --0+,+ -37,+

(able 7.1: (em"erature and resistance values

A fault' cable or a short circuit in the sensor are dis"la'ed as RR!R 0+, in models 191-=, 912, 912=, 912=C, 3912, 3912= as RR!R 13. *n case of malfunctioning, the sensor must be e@changed com"letel' as the sensitive (C resistor is enca"sulated in a sleeve. (he #iring of the resistor must also be chec&ed.

*ssue +060) Rev. 3.+.++-

Section 7 5age 3


7.1.$ O+ertemperature S!t"# 7.1.$.1 0eat S!n A tem"erature s#itch. #hich s#itches during overtem"erature to "rotect the sensitive semiconductors com"onents is located on the heat sin& of the "o#er board #ith models 3=3+, $91-, $=1-, 291-, 2=1- and )=1+. (he overtem"erature s#itch o"ens at a""ro@. 7+ C and the microcontroller dis"la's RR!R )$. (he sensor is connected directl' to the "o#er board via the "lug D0. (o re"lace the s#itch, first remove the "o#er su""l' unit /board and heat sin& 9 see section 2, #hich can no# be se"arated and the s#itch re"laced. (he tem"erature s#itch is integrated directl' on the "o#er board in models 3912 and 3912=. (he overtem"erature s#itch o"ens at a""ro@. )+C and the microcontroller dis"la's RR!R - /see RR!R 8ist ent$.

7.1.$.$

Motor

(he motor of models 3912 and 3912= has a tem"erature s#itch that "rotects the motor from overheating. (he tem"erature s#itch o"ens at a""ro@. 1$+C and the microcontroller dis"la's RR!R 2.

7.1.3 Sa%et2 T#ermostat !nl' for models =1-, 3=1-, 3=1), 3=3+, $=1-, 2=1-, )=1+ (here is a tem"erature s#itch attached to the cooling coil for additional "rotection against dangerous overtem"eratures, e.g. #hen there is a fault in the electronic tem"erature control unit. A bimetallic s#itch is used #hich is located inside the foam of the insulating la'er bet#een the armoured chamber and the rotor chamber. (he s#itch is connected to the microcontroller board via the "lug S3. *f the "ermissible tem"erature is e@ceeded, RR!R )) is dis"la'ed, in model 3912= RR!R $. *t is not "ossible to re"lace this tem"erature s#itch if it gets damaged. Contact Sigma directl' to discuss instructions for a "ossible re"air.

*ssue +060) Rev. 3.+.++-

Section 7 5age $


7.$ Rotor Ident!%!"at!on Rotor identification is carried out using a %all sensor. *t is mounted on the motor cover inside the rotor chamber. A $9"in cable leads do#n alongside the motor to the microcontroller board. Small bar magnets of alternating "olarit' are located in the rotor at a distance of +.) 9  mm in front of the %all sensor. (here are a minimum of  and a ma@imum of 1 magnets located in a circle #hich is divided into sectors of 3+. (he number of magnets is al#a's even. (he rotor code de"ends on the angular "osition and number of magnets /see service mode o.1 for ent16ent res"ectivel' sensor mode for ent3 control unit. To remo+e pro"eed as %o))os

8oosen the $ scre#s of the disc9sha"ed rotor cover /1. Carefull' lift the cover #ith the sensor mounted on it b' a""ro@. 1+ cm /. 8oosen the  scre#s on the underside of the cover. 4isconnect the connecting "lug on the s"eed sensor board or the micro9 controller board. Eig. 7.1: Rotor identification signal generator

Re"lace sensor. *nstall in reverse order.

7.3 Speed Sensor (he s"eed sensor consists of a bistable %all sensor. A rotating magnet segment #ith 2 "airs of "oles is situated 1 mm ± +.- a#a' from the sensor. A north "ole in front of the %all sensor s#itches the out"ut to % B - , and res"ectivel' a south "ole s#itches the out"ut to 8 B + . ConseFuentl' there are 2 %68 changes "er rotor revolution. *n models 192, 1913, 191-, 191-=, 1=1-G, 93, 9$, 9-, 91-G, 912, =1-G, 912=, 391-G, 3912, 3=1-G, 3912=, 3=1)G, 391)= and 3=3+G, the "lastic casing containing the %all sensor is mounted on a small circuit board #hich is located belo# the motor. *n models mar&ed #ith a HGI, the sensor together #ith a small circuit board and "assive com"onents is enca"sulated in a small "lastic housing as "rotection against shoc& and humidit'. (his unit cannot be re"aired, onl' re"laced. !ne "lug connection leads *ssue +060) Rev. 3.+.++-

Section 7 5age -


to the rotor detection, the other to the "o#er board. Joth "lug connections are eFual i. e. the' can be interchanged #ithout influencing their function. (he connection in all other models is of a "ermanent nature. *f the s"eed sensor is defective, the #hole s"eed sensor board should be re"laced. To remo+e pro"eed as %o))os

5osition centrifuge in such a #a' that the bottom of the centrifuge is easil' accessible.

1

Remove bottom cover /if necessar'. 4isconnect cables. 1

Eig. 7.: S"eed sensor

8oosen the $ scre#s of the circuit board /1 and re"lace it, if necessar'. Remove su""orting brac&et #ith s"eed sensor board and, if necessar', re"lace it. *nstall in reverse order. *n models 191-= and 3=3+: 5osition centrifuge in such a #a' that the bottom of the centrifuge is easil' accessible. Remove bottom cover /if necessar'.

 Eig. 7.3: S"eed sensor for 191-=63=3+

4isconnect cables. 8oosen the 3 scre#s of the su""orting brac&et on the circuit board /. *nstall in reverse order.

*ssue +060) Rev. 3.+.++-

Section 7 5age 2


*n models 193 and 191-: 3

Remove "anels as described in section -.1.1 /1913 res". -.1. /191-. 8oosen the 3 scre#s of the motor "late, disconnect cables , remove motor. 8oosen the  scre#s of the circuit board /3, remove it and re"lace it, if necessar'. *nstall in reverse order.

*ssue +060) Rev. 3.+.++-

Section 7 5age 7

Service Manual for Centrifuges Section 7: Sensors, Service mode and Adjustments

7.3.1 C#e"!n- o% Speed (here are different methods to chec& the s"eed. Window in Lid Eor models 192, 1913, 191-, 191-=, 9- and 92: Start centrifuge Chec& s"eed through the #indo# using a strobosco"e

Measuring Adapter for Electrical Speed Testing Eor models 1=1-, 91-, =1-, 391-, 3=1-, 3=1), $91-, $=1-, 291-, 2=1- and )=1+ /5art o. 7+-70 !"en front "anel of centrifuge, close lid Connect measuring ada"ter bet#een s"eed sensor and microcontroller board 5lug in freFuenc' measurement eFui"ment to ada"ter /JC9soc&et

Eig. 7.$: Measurement ada"ter

Eig. 7.-: Connections of measurement ada"ter


Visual speed test using testing lid and stroboscope Eor models $91-, $=1-, 291- and 2=1- /5art o. )+1+) !"en lid of centrifuge and s#itch centrifuge off 5ut testing lid centricall' in "lace on to" of rotor chamber Ei@ the lid in the o"enings of the gas "ressure dam"ening elements using the loc&ing bars in the bac&. (he lid hoo&s must be inserted into the center of the o"enings of the loc&. (his is im"ortant as other#ise the o"tical hoo& detection does not recognise the lid, leading to error messages. S#itch on centrifuge and "ress the testing lid do#n#ards #ith both hands so that the motor driven loc&s can close 

Start centrifuge

Chec& the s"eed using a strobosco"e through the vie#ing #indo# in the testing lid. A(((*!K Ma@imum s"eed is 32++ revolutions "er min. !nl' authorised "ersonnel are allo#ed to carr' out the test. After chec&ing, the lid can be o"ened using the lid &e'. 4ismantle in reverse order.


Metal sheet for external speed measurement using a stroboscope Eor Models 391-, 3=1- and 3=1) /5art o. 3$+1 Remove bottom "late of centrifuge. Ei@ metal sheet for measuring the s"eed to the centrifuge using the scre#s of the bottom "late. (he "unched out, reflecting "arts must face out#ards. Raise "osition of centrifuge evenl'. Start centrifuge. Elash strobosco"e to#ards the reflecting "arts to determine the s"eed.

Eig. 7.2: Metal sheet for e@ternal measurement of s"eed

7.' Im(a)an"e Sensors (he rotor of the centrifuge bra&es immediatel' if the rotor is loaded unevenl' or an imbalance is created during a run, e.g. b' glass brea&age. An imbalance is detected b' means of the imbalance sensors. 4ifferent imbalance sensors are installed according to the centrifuge models. *t is "ossible to distinguish bet#een mechanical and o"tical imbalance sensors.

7.'.1 Me"#an!"a) Im(a)an"e Sensor Mode)s 141&5, 151&, $41&, $41, $51&, $415, $415C, 341&, 341, 351&, 3415, 3516 and 34165

(he sensor is attached to the motor mounting flange #ith scre#s and can onl' be changed if the drive is removed com"letel'. /see -.3.2.


Contact "late,motor

Attention: (he imbalance s#itch must be connected to the "lug /D)G on the "o#er board. G de"ending on centrifuge model /refer to electrical documentation, section 0

Eastening brac&et Eig.7.7: Mechanical imbalance s#itch

Adustment After removing the front "anel, a brass scre# /1 becomes visible. (his

scre# is used to adjust the imbalance cut9off threshold. (he brass scre# should be turned carefull' until it touches the contact "late. Eor model 1=1-: Retract the scre# b' turning it bet#een 16 and 36$ of a revolution in the other direction. Eor all other models: (urn  revolutions anti cloc&#ise. (he "lastic "art / of the s#itch should not be turned during the adjustment. Chec& setting b' carr'ing out a test run using a s#itch9off imbalance /see table 7..


Mode) 141&5

(o adjust the imbalance s#itch, loosen the si@ scre#s of the bac& "anel. After removal of the bac& "anel, the imbalance s#itch is accessible. (urn scre# carefull' until it touches the contact "late. Retract the scre# b' turning it bet#een 16 and 36$ of a revolution anti cloc&#ise. Chec& setting b' carr'ing out a test run using a s#itch9off imbalance /see table 7.. Mode) $41&

(he imbalance s#itch can be adjusted from the outside #ithout removing the housing. (he o"ening for this is located at the lo#er "art of the "anel on the right9 hand side. Remove cover "lug. (urn scre# carefull' until it touches the contact "late. Retract scre# #ith four revolutions anti cloc&#ise. Chec& setting b' carr'ing out a test run using a s#itch9off imbalance /see table 7.. Mode) $41

(o adjust the imbalance s#itch, the front "anel must be removed /see -.1.). (he adjusting scre# is behind the second o"ening from the right side at the lo#er "art of the front "anel. (urn scre# carefull' until it touches the contact "late. Retract scre# #ith four revolutions anti cloc&#ise. Chec& setting b' carr'ing out a test run using a s#itch9off imbalance /see table 7..


7.'.$ Opt!"a) Im(a)an"e Sensor /Models 3=3+, $91-, $=1-, 291- and 2=1- from serial o. -+27+ on#ards as #ell as )=1+ from serial o. 230)7 (he imbalance s#itch of these models 3 is a gre' #edge filter #hich oscillates #ithin a light barrier in case of an imbalance. (o remove light barrier and gre' #edge filter "roceed as follo#s: Eirst disconnect the "lug D of the connecting cables on the "o#er board. 1

*n ent1: disconnect the "lug D- on the com"uter board. *n ent  und ent3: disconnect the "lug D2 on the com"uter board 8oosen the scre#s of the light barrier and re"lace light barrier /1.

Eig.7.): re' #edge

Reconnect cables (o re"lace the gre' #edge filter, loosen the fastening scre# / at the front and ta&e out the gre' #edge filter foil. Sli" the ne# gre' #edge filter foil into "lace beneath the clam"ing bloc& and tighten the fastening scre#. (he blac&ened "art of the foil must be #ithin the detection field of the light barrier. (he o"tical densit' has to decrease from the to" to the bottom. Adjust imbalance s#itch: see 7.$..1.


7.'.$.1 Adustment o% Im(a)an"e S!t"# 4etermining the static imbalance value: ent16ent9control unit: • Activate service mode /see 7.-.1 • Select service mode "oint • 5ress &e' ;(R> → (he value of the static imbalance a""ears in the time dis"la'.

ent3 control unit: • Activate sensor mode /see section. 7.-.3 → (he value of the static imbalance a""ears under >*MJ9S(AL.

Adjustment: (he value of the static imbalance must be bet#een 3++ and $++. *n case of deviations:
re' #edge circuit board


7.'.$.$

Va)ues %or Im(a)an"e Adustments

Centr!%u-e t2pe

An-)e rotor

19136ME8 192 191-6ME1) 9-
1+0 11$ 11$

S!n-4out Cr!t!"a) rotor !m(a). speed

Ma. !m(a)an"e at "r!t!"a) speed !n 89:4 1,&-;

Cut4o%% !m(a). !n 89:4 1,&-;

13+++ -2-+ 1$+++ 1++

2

0

1+$

1-3++

,- 69 +,-g

- 69 1g

1+$61-3++

1+$

1$+++

,- 69 +,-g

- 69 1g

1+$61$+++

1110

$-++

1110 1110

$-++ 1-+++ 1-3++ -+++ 1-3++ $-++ $)++ -+++ --++ --++ 1$-++ 1-3++ 1)+++

Eunction test 2 2 2 ) ) )

0 0 0 ) ) 1+ 1+ 1+

1+

+

--++ -+++ /S1-

7

1+

1$-++ -+++ 1-3++ --++ 12-++ 3++++ 1++++ 12-++ -+++ 1+++ -+++ 13+++ -+++ 13-++ $-++ +

2 ) 2 ) 2

) 1+ ) 1+ 1+

7 3 2 2 2 2 1$ 1$ 17

1+ 1+ 1 1+ 1 + + 3-

11+3+

91- ent 912 =111$1 =1- ent 912= 391+ 3=1+ 3913=13=1) 3912 3912= 391)= Allegra D9 Allegra D9R S1-R6All1 R S1-6All1 ent 391 1111

1110 1110 11133 11133 11133 N N 111)+  131)+

11133 S $1)+

11133 3=1

1111

3=3+

11-2 111+

3=3+C ent 3 $91+

11-2

11133 1113$ 1130+ 112111$+ $=1+

112111$+

$91$91- CG

113+ +01++

111-+ 2+++

Temp. run rotor:speed

11$161-3++ 11$161-3++ 11$161-3++ 111336-3++

111336$)++

) $

1+

11-2612-++


$=1 Allegra -R

113+ (A91-9 1.-

$=1- CG 291+

+01++ 1-++

111-+6 (S9-.19 -++ 2+++ 1112

2=1+

1-++ 1112

291-

1-++ 111-+ 13$+

2=1)=1+

1-++ 111-+ 13$+ 11)++ 13)1+

1-+++ -1++

1$ 1$

+ +

111-16-1++

+ )+++ $+++ 02++ $-++ )+++ $-++

17 1+ 1+ 1+ 1+ 1+ 1+

3-

02++ -1++

1+ 1+

-

12

-13+

-+92+

)+91++

7+

1+

12 111-6$7++ -13+

G*mbalance values onl' #ith rotor +01++K

(able 7.: Settings of imbalance values. Oe reserve the right to technical modificationsK

(he imbalance values in the above table, both for cut9off imbalance and ma@. "ermissible imbalance at critical s"eed, de"end on the rotor t'"e and mass. Oater filled centrifuge glasses are suitable to simulate an imbalance /1 ml ≈ 1g. S"ecial rotors: (he learn run for s"ecial rotors must be done #ith "articular #eights.

7.&

Ser+!"e mode

7.&.1 Ser+!"e mode =ent1 and =ent$ 8start!n- !t# So%tare +ers!on 1.7>; (he service mode is s#itched on b' "ressing the ← &e' once and then the (R &e' three times, holding it for more than three seconds the third time. (he centrifuge indicates that the service mode has been activated b' dis"la'ing PSRI in the time dis"la', the menu number in the "rogram dis"la' and the menu o"tions as full te@t in the s"eed dis"la'. J' "ressing 4*(, the normal o"erating mode is reactivated.

Important *n order to follo# the instructions given belo# correctl', 'ou should first read out the number of the so%tare +ers!on b' using service mode o. +. (he table ;Menu o"tions in the service mode of the ent control units> should be observedK (he soft#are version can also be determined b' "ressing the &e' ;ES(!5> before or u" to three seconds after s#itching the centrifuge on.


Menu o"tions o. SO (e@t 4escri"tion + 4is"la' of version number and s'stem information ≥1.7) ver 1 Q1.70 offset 1 4is"la' of sensor values ≥1.23 sen Set offset value of tem"erature sensor after "ressing the (R &e'  ≥1.7- i9fa& DETERMINATION O? IM@AANCE ?ACTOR 8?ROM SB VERSION 1.7& ONBARD; 3 $ -

error 4is"la'6deletion of error table ee"99 rase 5R!M and Plid loc&I ≥1.7- imb # 5arameter setting run for measuring imbalance #arning limit64is"la' of static imbalance 2 ≥1.7- imb f Erom this soft#are version on#ards a "arameter setting run for measuring the imbalance cut9off limit should no longer be carried out ⇒ Carr' out service mode o.  instead. 7 led)) (est of 84s ) time !"erating hour counter 0 C'cle S#itching9on of c'clic o"eration dis"la'6deletion of c'cle counter (able 7.3: Menu o"tions of service mode of ent1 and ent control units 5rocedure: 5ress ← &e' and then (R &e' three times hold (R &e' #hen • "ressing for the third time. •

• No. * D!sp)a2 o% +ers!on num(er and "entr!%u-e t2pe *n addition to the soft#are version and the centrifuge t'"e, further information can be dis"la'ed b' "ressing the ↑ &e'. (ime dis"la' S"eed dis"la' Month of com"ilation 4a' and 'ear of com"ilation 1@↑ Soft#are version sub9number ersion number of centrifuge t'"e @↑ Soft#are version 5art o. of 5R!M 3@↑ (able 7.$: 4is"la' of service mode o. +

(he version sub9number is valid for ever' centrifuge t'"e. *ts number is increased in the current soft#are version after general modifications. (he version number of the centrifuge is t'"e s"ecific and is increased in the centrifuge configuration file after ever' modification.


• No. 1 D!sp)a2 Sensor Va)ues and Set O%%set Va)ue o% Temperature Sensor ine different digital sensor values are dis"la'ed in this menu. (he values are sho#n either as ;+> or ;1>. (he follo#ing figure sho#s the assignments of the sensor signals to the dis"la'.

Eig. 7.1+: 4is"la' of sensor values

4is"la' 5rogram dis"la':

ORJ

EreFuenc' converted read' 1: read' +: not read'

(ime dis"la':

4ec&el

8id s#itch 1: 8id closed +: 8id o"en

Res1

Reserve "in 1: /)=1+:Refrigeration during standstill 1: 5in o"en /- +: 5in closed

Res

Reserve "in : /!vertem"erature of chamber 1: 5in o"en /- +: 5in closed

.tem"

!vertem"erature of the heat sin& of the inverter 1: o overtem"erature +: !vertem"erature

4igital imbalance s#itch 1: *mbalance +: o imbalance

Code

Rotor code Alternates bet#een + and 1, #hen the rotor is turning

S"eed dis"la':


4r.

S"eed signal Alternates bet#een + and 1, #hen the rotor is turning

MER

Monoflo" signal 1: Rotor is turning +: Rotor is stationar' (he MER signal s#itches from + to 1 after the 1 →+ slo"e of the s"eed signal a""ro@. t#o seconds later the signal returns to +.

4*(6(R: Tuit menu.

Note Service mode o. 1 should be used to chec& the sensors of the centrifuge.

(his is achieved b' changing the out"ut signals of the sensors, for instance, b' o"ening and closing the lid ⇒ Signal s#itches 19+919+U (he rotor must be turned manuall' in order to chec& the imbalance sensor, the rotor code sensor and the monoflo" sensor. *f the sensors are in order, the numbers in the dis"la's alternate +919+91U

Sett!n- o% O%%set Va)ue o% Temperature Sensor (he tolerance of the tem"erature sensor does not allo# to achieve a tem"erature deviation of V 69 1C. *t is therefore "ossible to enter an offset value in the service mode under "oint 1: • • • •

Select menu 1 /sensor mode 5ress ;(R> &e' t#ice t#ice A "ositive offset value reduces the chamber tem"erature and a negative value increases it.

• No. $ Determ!nat!on o% Im(a)an"e
Corre"t!on Va)ue and

*t is not "ossible to select "oint  of the service mode in centrifuges #ith an imbalance s#itch /see 7.$.1: mechanical imbalance sensor (he imbalance test mode described under $.$.$ has to be selected in soft#are versions from version number 1.23 u"#ards b' "ressing the &e' ← ;arro# to left>.


*n service mode o. , an imbalance correction value can be set to increase or decrease the sensitivit' to an imbalance. A "ositive value decreases and a negative value increases the sensitivit'. CautionK useK

(his correction value is valid for all rotors of the t'"e of centrifuge in

(he follo#ing table sho#s the conversion of correction values into their corres"onding correction factor using the formula 16/1@ for negative and 1/@61+ for "ositive values: Correction value 93+ 9+ 91+ + 1+ + 3+

Correction factor 16/13,+B+,16/1,+B+,33 16/11,+B+,1+,+B1 11,+B 1,+B3 13,+B$

(able 7.-: Correction values

(he correction value should be determined b' means of a "arameter setting run. 5roceed as follo#s: •

Select suitable rotor and load #ith test #eight /see table 7.. •

•

Eor refrigerated centrifuges: Set tem"erature at $+ °C /Refrigeration should not s#itch on during "arameter setting run. 5ress (R in service mode o.  until imbalance 84 lights u".

•

(he acceleration curve 10, the ma@imum s"eed of the rotor used and a run time of 1+ minutes are used automaticall' after activating the "arameter setting run under "oint to of the service mode. (he run can be started b' "ressing S(AR( #ithout leaving the service mode.

• After the run the imbalance 84 is turned off and the calculated factor is

stored in the 5R!M and is dis"la'ed. •

rase 5R!M "omp)ete)2 "rior to determining the correction value if an imbalance "arameter setting run has alread' been carried out #ith the microcontroller board in use under "oint 2 of the service mode.

•

(here must be no vibrations during the acceleration "hase. *n case of doubt re"eat the ste"s described above as a""licable.


•

4o not erase 5R!M com"letel' after this service mode has been carried out as the imbalance correction value #ould be lost in this case. *f the 5R!M has been erased accidentall', enter the correction values in "oint  of the service mode b' "ressing the &e's P↑P and P↓P.

•

Carr' out a test run #ith cut9off #eights to verif' the correction value that has been determined.

(he value can be set manuall' in the service mode if the customer finds the determined value to be too sensitive6insensitive. (he above table should be observed and the value altered accordingl': "ositive /less sensitive and negative /more sensitive. 5roceed as follo#s: • Activate service mode and select menu o.  • 5ress (R once to activate the manual in"ut mode • Measured correction value flashes in tem"erature dis"la' • Set desired correction value b' using ↑ and ↓ &e's • Confirm and leave service mode b' "ressing 4*( t#ice As a ru)e !t !s ne!t#er ne"essar2 nor ad+!sa()e to "arr2 out t#!s pro"edure.

• No. 3 D!sp)a2:De)ete Error !st As man' as 1$ error numbers are stored in the 5R!M. Should there be more than 1$ errors, the first entr' is over#ritten. (he error inde@ is selected b' "ressing the ↑ and ↓ &e's. (he corres"onding error number is sho#n in the s"eed dis"la'. (he stored errors are erased b' "ressing W ←X. Note Starting #ith SO version 1.7) the errors 70, 0) and 00 are no longer stored in

the 5R!M.


D!sp)a2

S"eed dis"la':

4is"la' of error number ERR nn

(ime dis"la':

4is"la' of storage location number + 9 13

4is"la' ne@t error

↓:

4is"la' "revious error

←:

rase stored errors

4*(6(R:

Tuit menu

• No. ' Erase EE
(he user data in the 5R!M, #hich include "rograms, user defined curves /onl' in (1 and stored error messages, are erased b' "ressing (R. (otal run time, c'cle counter, tem"erature offset and imbalance values are not erased. Erase a)) EE
All 5R!M data /e@ce"t total run time and the c'cle counter are erased b' "ressing W←X. (hese t#o values can be erased b' using the o"tions on the corres"onding menu in the service mode. (he #arning and cut9off imbalance limits are also erased and substituted b' the default values in the 5R!M. De)ete )!d )o"

!nl' a""licable for centrifuges !t#out rotor identification. *f the s"eed signal fails during a run or the centrifuge starts u" #ithout a s"eed signal, errors ) or 0 a""ear on the dis"la'. *n this case the control unit of the centrifuge does not &no# #hether or ho# fast the rotor is turning. (o "revent the o"erator from o"ening the lid #hile the rotor is turning, the lid is loc&ed for a set time. (he error is stored even if the centrifuge has been s#itched off. After s#itching the


centrifuge bac& on, error ) is dis"la'ed immediatel' and remains until the set #aiting "eriod, during #hich the centrifuge must sta' s#itched on, has "assed. (he #aiting time is set to 1 minutes for the centrifuge model P1=1-I.
rase all 5R!M data

(R:

rase user defined "rogram data and characteristic curves.

4C=8:

8ift lid loc& after failure of s"eed signal

4*(:

Tuit menu

Instru"t!ons %or "#an-!n- E
(he 5R!M is initialised #hen the main microcontroller board is s#itched on for the first time. (he follo#ing data are transferred from the 5R!M to the 5R!M: •

Centrifuge t'"e

•

5R!M version number of soft#are

•

5R!M version number of centrifuge t'"e

(hese three identification numbers in the 5R!M and 5R!M are com"ared ever' time the centrifuge is s#itched on. (here are the follo#ing "ossibilities: •

('"e of centrifuge is not identical. (he 5R!M #ill be erased com"letel' /run time and c'cle counter are also reset to ero.

•

(he number of the 5R!M soft#are version or the centrifuge t'"e has changed. (he 5R!M is erased e@ce"t for the run time and the c'cle counter.

*n all other cases the error code RR!R 2067+ is used to indicate that the content of the 5R!M has been altered. (his message can be cancelled b' "ressing an' &e'. In%ormat!on "on"ern!n- t#e !m(a)an"e )!m!ts

(he imbalance limits determine at #hich imbalance intensit' the #arning 84 lights u", res"ectivel' #hen the centrifuge is sto""ed b' means of a Fuic& sto". (he


5R!M contains imbalance default values for ever' t'"e of centrifuge and grou" of rotors. (hese default values are a""ro"riate for standard o"erations. *f, ho#ever, other limits are reFuired, these can be determined b' means of "arameter setting runs and stored in the 5R!M. (he default values in the 5R!M are then no longer used. J' erasing all the 5R!M data, the limits set in the "arameter setting runs are erased and the original default values used again. See service mode o.  for instructions on conducting a "arameter setting run.

• No. & D!sp)a2 o% stat!" !m(a)an"e arn!n- )!m!t (he "arameter setting run for determining the #arning limit is not a""licable from soft#are version 1.7- on#ards. Service mode o.  re"laces the "arameter setting run. !nl' the static imbalance limit is dis"la'ed. (he #arning limit is n61+ of the cut9 off limit and n lies bet#een nBW+U1+X and is "ermanentl' stored in the 5R!M.

• No. 
(his "arameter setting run is onl' intended for internal use at Sigma and is not to be carried out b' service engineers, as it is not "ossible to chec& the results. (he imbalance correction factor is to be determined according to service mode o. .

Ohen a "arameter setting run has been carried out, the values in the 5R!M should be erased and a "arameter setting run conducted according to service mode o. K

• No. 7 Test o% EDs All 84s and seven segment dis"la's are s#itched on or off b' "ressing (R

• No. 6 D!sp)a2 Operat!n- #ours (he o"erating hours are sho#n in the time and s"eed dis"la' in the follo#ing #a': (ime dis"la': hhh S"eed dis"la': hh9mm *t is therefore "ossible to dis"la' a ma@imum of 00000 h -0 min /a""ro@. 11 'ears. (he o"erating hours are registered as long as the rotor is turning and are u"dated in the 5R!M after the com"letion of ever' run. J' "ressing W ←X the counter can be reset to +.


D!sp)a2

(ime6s"eed dis"la':

(otal run time in hours and minutes

W←X:

Reset total run time to +

(R64*(:

Tuit menu

• No. > S!t"#!n-4on o% "2")!" operat!on d!sp)a2 o% "2")e "ounter Caut!on

On)2 a"t!+ate t#!s ser+!"e mode %or test purposes

(he number of c'cles recorded on the c'cle counter since it #as erased last is dis"la'ed in the s"eed dis"la'. (he c'cle counter is stored "ermanentl' in the 5R!M and u"dated after the com"letion of ever' run. (he time dis"la' sho#s the #aiting time bet#een sto""ing and restarting the centrifuge in minutes. @ce"tion: *f the dis"la' sho#s +, the #aiting time is 1+ sec. J' "ressing the ↑ and ↓ &e's the #aiting time can be altered. (he &e' W ←X erases the c'cle counter. J' "ressing the S(AR( &e' the c'clic o"eration is activated and the centrifuge started. 5ress S9S(!5 to leave c'clic o"eration. (he selection of this mode is indicated b' a flashing Start984 res"ectivel' Sto"9 84. !ne bit is set in the 5R!M to ensure that the centrifuge remains in c'clic o"eration even after s#itching off. Should an error occur under c'clic o"eration, the control unit of the centrifuge chec&s b' using a table, #hether further o"eration of the centrifuge is "ossible. *f this is the case, the error is stored in the 5R!M and the centrifuge continues c'clic o"eration. D!sp)a2

(ime dis"la':Oaiting time in minutes S"eed dis"la':

C'cle counter

*ncrease #aiting time b' 1 min

↓:

4ecrease #aiting time b' 1


←:

rase c'cle counter

S(AR(:

S#itch on c'clic o"eration and start centrifuge

S9S(!5:

S#itch off c'clic o"eration and sto" centrifuge

4*(6(R:

Tuit c'cle count menu

7.&.$ Ser+!"e mode =ent3 Important (o be able to follo# the instructions belo# correctl', 'ou should first

read out the soft#are version using the menu o"tion configuration ;*nfo>. •

Select the configuration mode / → b' turning the control &nob and activate the mode b' "ressing the control &nob.

•

Select the menu ;*nfo> b' turning the control &nob and activate b' "ressing the control &nob. → (he number of the soft#are version can be found under "oint ;ent3

ersion>.

Eig.7.11: 4is"la' ;*nfo> here: Centrifuge 2=1-

J' entering the code the service mode is activated. 5lease contact the service de"artment of Sigma if the code for activating the service mode has been lost. Zou are no# on "age 1 of the service mode. Note (he service mode can be activated in each dis"la' mode.

Eig. 7.1: Service mode "age 1


*n order to go to "age  of the service mode, select the dis"la' field ;"age > b' turning the control &nob, "ress the control &nob. Zou are no# on "age  of the service mode.

Eig. 7.13: Service mode "age 

To u!t t#e ser+!"e mode •

Select dis"la' field ;8eave service mode> b' turning the control &nob.

•

Tuit service mode b' "ressing the control &nob.

Ser+!"e %un"t!ons

(he follo#ing service functions are also accessed b' entering a code: •

rase user code J' entering the user code the user can store the centrifuge functions ;Store "rogramme>, ;Modif' "arameters>, ;8oad "rogramme> and loc& the PStartI &e'. Call the service of Sigma, if the code to lift the loc& has been lost.

•

rase user data in 5R!M Code 111 J' entering this code the stored "rogrammes, contrast, the configuration setting and the user defined curves are erased. After entering this code the centrifuge returns to its factor' setting.

ntering the code: •

5ress &e' HS(!5H and &ee" holding it do#n during entering the code

•

(urn control &nob anti cloc&#ise /left b' one segment

•

(urn control &nob from this "osition cloc&#ise /right b' one segment


•

(urn control &nob from this "osition anti cloc&#ise /left b' one segment

Menu opt!ons !n t#e ser+!"e mode

4esignation 5age 1 *mbalance

4escri"tion

(em"

Adjustment 8earn run !ffset

Correction value for imbalance 4etermination of imbalance factors Setting of offset value for tem"erature sensor rase total run time and c'cle numbers stored in the 5R!M

5R!M

4elete time  c'cles

rror

4elete 4is"la' list 4elete

rase 5R!M e@ce"t time and c'cles 4is"la' list of errors #hich are stored rase list of errors

5age  C'cles

Standstill: h:min:sec

!vers"d.

Start (est controller

Rest "eriod: (ime bet#een rotor coming to standstill and starting u" again Start of c'clic o"eration !vers"eed controller is tested

(able 7.2: Menu o"tions in the service mode of ent3 control unit

7.&.$.1 Im(a)an"e "orre"t!on %a"tor and parameter sett!n- run %or measur!n- !m(a)an"e 8FUnu"#t 5orreturert ern)au%G; (his menu o"tion allo#s the user to set an imbalance correction factor to increase or decrease the sensitivit' against an imbalance. A "ositive value decreases and a negative value increases the sensitivit' against an imbalance. Attent!on T#e "orre"t!on %a"tor !s +a)!d %or a)) rotors %or t#!s t2pe o% "entr!%u-e

(he follo#ing table sho#s the conversion of the correction values into their corres"onding correction factors /for negative values 16/1@ and for "ositive values 1/@61+:


Correction value 93+ 9+ 91+ + 1+ + 3+

Correction factor 16/13,+B+,16/1,+B+,33 16/11,+B+,1+,+B1 11,+B 1,+B3 13,+B$

(able 7.7: Correction values

T#e "orre"t!on +a)ue s#ou)d (e determ!ned (2 a parameter sett!n- run.

5roceed as follo#s: •

Select service mode /see section 7.-..

•

Select dis"la' field ;8earn run> b' turning and then "ressing the control &nob → dialog #indo# a""ears.

•

Select dis"la' field ;Zes> b' turning and then "ressing the control &nob → dialog #indo# a""ears.

•

8oad rotor #ith test #eight /see table 7..

•

Automat!"a))2 9 the ma@imum s"eed is set,

9 acceleration curve no. 10 is selected, 9 the tem"erature is set to $+C, 9 a sufficientl' long run time /;%old> is chosen, so that the rotor can be accelerated to its ma@imum s"eed. •

Close lid.

•

5ress control &nob.

→ (he centrifuge accelerates to its ma@imum s"eed and then slo#s do#n again.

4uring this run the correction value is determined and dis"la'ed under menu o"tion ;adjustment>. Note: (here must not be an' vibrations during the acceleration "hase of the

"arameter setting run. *f in doubt re"eat the "arameter setting run.


4o not erase the 5R!M com"letel' after the imbalance correction value has been determined, as other#ise the imbalance correction value #ill be lost. *f the 5R!M has been erased b' mista&e, the correction value must be entered again. (he value can be corrected in the service mode manuall' if the user considers the measured value to be too sensitive or insensitive. (he above table should be observed and the value altered accordingl' to more "ositive /less sensitive or more negative /more sensitive values. 5roceed as follo#s: •

Select service mode /see section 7.-..

•

Select dis"la' field ;Adjustment> and activate the manual in"ut mode b' "ressing the control &nob /S( lights u".

•

Set the imbalance correction value b' turning the control &nob. alues bet#een 93+ and 3+ can be set.

•

5ress control &nob to ac&no#ledge entered data.

As a rule it is neither necessar' nor advisable to carr' out this "rocedure.

7.&.$.$ Sett!n- o% o%%set +a)ue o% temperature sensor 8FTemp O%%setG; Oith this menu o"tion it is "ossible to set a constant offset value #hich is then added to the measured tem"erature in the chamber. (he offset value is stored in the 5R!M. •

Select service mode /section 7.-..

•

Select dis"la' field ;!ffset> b' turning the control &nob and then activate the manual in"ut mode b' "ressing the control &nob /S( lights.

•

Set offset value b' turning the control &nob. (he offset value is increased in ste"s of 161+ =.


@am"le:

set tem"erature value

+C

measured rotor tem"erature after one hour

,-C

→ set offset value to - /B ,-=

5ress control &nob to ac&no#ledge entered data. Note: A "ositive offset value decreases the tem"erature of the chamber and a

negative value increases the tem"erature.

7.&.$.3

De)ete EE
4ata that should remain stored even after the centrifuge has been s#itched off are stored in a non9volatile storage /serlal 5R!M. •

De)ete t!me and "2")es 8FDe)ete t!me 9 "2")esG;

(his menu o"tion allo#s deletion of the total run time and number of c'cles since the last reset. 5roceed as in ne@t "aragra"h section $.2.3.. /rase 5R!M Note: (he menu o"tion configuration ;*nfo> /see section 7.-. "rovides data on the

total run time ;Runtime> and number of c'cles ;C'cles> since the last reset. •

Erase EE
(his menu o"tion allo#s all data stored in the 5R!M e@ce"t total run time and number of c'cles to be deleted. (he data includes user data, "rogrammes, setting of contrasts, configuration of s'stem, user defined curves and user codes as #ell as service data, tem"erature offset and imbalance correction value. •

Select dis"la' field ;4elete time  c'cles> or ;4elete> b' turning the control &nob and "ressing it → dialog #indo# a""ears.

•

Select ;Zes> b' turning the control &nob and ac&no#ledge b' "ressing the control &nob.


7.&.$.'

D!sp)a2:De)et!on o% error )!st 8FD!sp)a2 )!st De)eteG;

(he menu o"tion ;4is"la' list> sho#s an overvie# of all the errors that have been stored in the 5R!M. As man' as 1$ error numbers are stored. *f more than 1$ errors have occurred, the oldest entr' is over#ritten. Note:

rrors 70, 0) and 00 are not stored in the 5R!M.

(he menu o"tion ;4elete> allo#s deletion of all errors stored in the 5R!M. •

Select dis"la' field ;4elete> b' turning the control &nob and "ressing it → dialog #indo# a""ears.

•


7.&.$.& S!t"#!n- on o% "2")!" operat!on 8FC2")e T!me StartG; C'clic o"eration allo#s the user, for instance, to simulate normal o"eration of the centrifuge in order to chec& #hether the centrifuge #or&s faultlessl'. Centrifuge runs are re"eated #ith the set values until the c'clic o"eration is interru"ted. allo#s the user to set the time in h:min:sec bet#een the rotor coming to a standstill and re9starting it: •

Select dis"la' field ;Standstill> b' turning the control &nob and activate the manual in"ut mode b' "ressing the control &nob /S( lights u".

•

Set the desired value b' turning the control &nob and enter the value b' "ressing the control &nob.

C'clic o"eration can be started in menu o"tion ;Start>: •

Select ;Start> b' turning the control &nob and "ressing it → dialog #indo# a""ears.

•


4uring the rest time that has been set the &e' ;Start> flashes and the count do#n of the remaining rest time is to be seen in the time dis"la'. 4uring o"eration of the centrifuge, the &e' ;Sto"> flashes.


(he run can be started or sto""ed ahead of time #ithout ending the mode for c'clic o"eration. End!n- "2")!" operat!on •

5ress PSto"I &e' for more than 1 sec. → dialog #indo# a""ears.

• Ac&no#ledge b' "ressing the control &nob.

Note: C'clic o"eration is maintained after a "o#er failure.

7.&.$.

Test!n- o% o+erspeed "ontro))er

All rotors #hich can be used for a certain t'"e of centrifuge are stored in the overs"eed controller. *t monitors the s"eed of the rotor inde"endentl' from the main controller and s#itches off the drive s'stem once the ma@imum s"eed #hich is "ermissible for the rotor has been e@ceeded. 5rior to each centrifuge run, a run #ill be simulated to chec&, #hether the overs"eed controller #or&s correctl' /see section 2.3.1.$. *f the overs"eed controller reacts incorrectl', an error message is dis"la'ed and o"eration of the centrifuge is im"ossible. A test o% t#e o+erspeed "ontro))er s#ou)d (e "arr!ed out a%ter rep)a"!n- t#e E
4uring this test the data of all rotors #hich can be used together #ith a certain t'"e of centrifuge are chec&ed using simulated runs (his is done b' first testing #ith the ma@imum "ermissible s"eed of the rotor used minus 1++ revolutions "er minute and then b' using a ma@imum "ermissible s"eed "lus 1++ revolutions "er minute. 5roceed as follo#s: • Activate service mode /Section $.2. •

o to "age  /section $.2.

•

Select the dis"la' field ;(est controller> b' turning the control &nob and activate control unit b' "ressing the control &nob. 4ialog #indo# ;(est controller ? "lease #ait> a""ears.

After the end of the test another dialog #indo# a""ears de"ending on the test result:


• ;(est !=>

or

B !vers"eed controller #or&s correctl'. • 5ress control &nob → !"eration of centrifuge can be started.

• ;rror Rotor o.>

B !vers"eed controller does not #or& correctl'. (he "art no. of the first rotor, for #hich the controller has reacted incorrectl' during the test a""ears in the dialog #indo#. • 5ress control &nob. • Chec& #hether t'"e number of overs"eed controller and 5R!M match and #hether overs"eed controller has correct "olarit'.

7.&.3 Sensor mode o% =ent3 "ontro) un!t 1 sensor values belonging to t#o categories are indicated in the sensor mode: 1. digital signals: +61 . digitall' converted analogue signals: + /+ 9 1+3 / - (his allo#s an immediate diagnoses and fast re"air of faults should there be a malfunction during o"eration. alues can neither be entered nor modified. A"t!+at!n- t#e sensor mode •

Select the configuration mode /→ res"ectivel' =!E*→ b' turning the control &nob.

• After "ressing the control &nob the configuration overvie# a""ears. •

Select dis"la' field ;Sensor> b' turning the control &nob.

• After "ressing the control &nob the sensor mode a""ears.

Eig. 7.12: Sensor mode /de"ending on version


7.&.3.1 S54

Input s!-na)s /digital S"eed signal alternates bet#een + and 1, #hen the rotor is turning /2@+ and 2@1 for each full revolution

R!(!R*4

/digital Rotor code alternates bet#een + and 1, #hen the rotor is turning (he freFuenc' #ith #hich the signal alternates bet#een + and 1 de"ends on the number of rotor magnets9

MER

/digital /Monoflo" signal 1: Rotor is turning +: Rotor is stationar' (he MER signal s#itches from + to 1 after the 1→ + slo"e of the s"eed signal. A""ro@.  seconds later the signal returns to +.

ORJ

/digital EreFuenc' converter read' 1: read' +: not read'

4!!R

/digital 8id s#itch 1: 8id closed


+: 8id o"en %!!=

/analogue onl' for centrifuges of the $ and 2 range Q )++: 8id o"en V -++: 8id closed

RS

/analogue Reserve "in : /!vertem"erature chamber Q 1+++: 5in o"en /-  overtem"erature V 1+++: 5in closed no overtem"erature

RS3

/analogue

RS$

/analogue

(M5

*MJ9S(A

*n centrifuges #ith heating device, e.g. 291-%, N%J(M5N is dis"la'ed instead of NRS3N /from version 1.17 e@am"le.: -+≙-C W161+CX.


*MJ94Z

/analogue Analogue imbalance s'stem onl' for centrifuges of the $ and 2 range 4uring standstill the value should be above 1+++. Sha&e the rotor if an imbalance malfunction has occurred. (he value should become V 1+++ for a short "eriod of time and return to a value Q 1+++ #hen the rotor is again stationar'.

*MJ94*

/digital 4igital imbalance s'stem onl' #ith centrifuges of the 1, , and 3 range 1: *mbalance s#itch closed /*mbalance has been recognised +: *mbalance s#itch o"en /at standstill

Note

(his service mode is intended to chec& the sensors of the centrifuge. (o do so, the signals must be altered, e.g. close6o"en lid → signal changes 19+919+... (o chec& the imbalance sensor, the rotor code sensor, the s"eed sensor and the monoflo" sensor, the rotor must be turned manuall'. *f a sensor #or&s correctl', the dis"la' alternates +919+91...


7.&.' Ser+!"e Mode =ent' 7.&.'.1

Out)!ne

Oith the service mode of ent$ follo#ing settings and trouble shooting are "ossible: 9 5ress >8idL &e' and hold it 9 5o#er ! 9 8et off >8idL &e'

4is"la' of soft#are information /see 7.-.$.

- 5ress - %old

Sensor mode 4igital in"uts and out"uts /see 7.-.$.3

- 5ress - %old

Sensor mode @act tem"erature dis"la' /see 7.-.$.$

- 5ress - %old

nter (em"erature sensor offset /see 7.-.$.-

- 5ress - %old

4is"la' C'cles and error list /see 7.-.$.2

- 5ress - %old

Sensor mode Motor "arameter /see 7.-.$.7

- 5ress - %old

4eleting the 5R!M /see 7.-.$.0

>StartL &e' t#ice it a""ro@.  sec #hen "ressing it for the second time >StartL &e' three times it a""ro@.  sec #hen "ressing it for the third time >StartL &e' four times it a""ro@.  sec #hen "ressing it for the fourth time >StartL &e' five times it a""ro@.  sec #hen "ressing it for the fifth time >StartL &e' eight times it a""ro@.  sec #hen "ressing it for the eighth time >StartL &e' ten times it a""ro@.  sec #hen "ressing it for the tenth time

com"lete


7.&.'.$

D!sp)a2 So%tare In%ormat!on

(o dis"la' the soft#are information, "roceed as follo#s: Close the lid. 5ress the >8id o"enL &e' and hold it before and during s#itching on the centrifuge. (he dis"la' #ill sho# follo#ing data: SO SO version control versionelectronics control electronics

SO version "o#er board SO9ers. 8eistungs&arte

Centrifugeentrifugent'" model

SO9Jestellnummer SO order number

So%tare +ers!on o% "ontro) e)e"tron!"s

8eft9justified in the >S"eedL field, mar&ed as ><*L li&e >User9InterfaceL @am"le: >1L means soft#are version 1. So%tare +ers!on o% poer (oard

Right9justified in the >S"eedL field, mar&ed as >5bL li&e > 7L means soft#are version .7. Mode) +ers!on num(er o% "ontro) e)e"tron!"s

(he model version number indicates the status of s"ecific "arameters, such as rotor list and motor "arameter. (he >TH
(he centrifuge model is dis"la'ed in the lo#er field >RotorL, e.g. >912=L.


Order num(er o% so%tare

(he order number /"art number of the soft#are is sho#n on the right9hand side in the >rcfL field. *t is mar&ed as >od noL li&e > Order No.L *n case of soft#are u"dates the ne# soft#are file must have the same order number. Tuit the >4is"la' Soft#are *nformationL b' "ressing the >Sto"L or >8idL &e'.

7.&.'.3

Sensor Mode  D!-!ta) Inputs and Outputs

(he status of the digital sensors and s#itches can be chec&ed out in the sensor mode. Jut onl' the sensors connected directl' to the control board and the s"eed and rotor signals are dis"la'ed. (he sensors connected to the "o#er board are not indicated. 5roceed as follo#s: • •

Select dis"la' of soft#are version /see 7.-.$. 5ress >StartL &e' t#ice and hold it #hen "ressing it for the second time

>4igitL is dis"la'ed in the rcf9set9value9field, and the sensorsI status is dis"la'ed binar' coded in the rcf9actual9value9field.

Rotor code Motor overtem"erature D2

Rotor code sensor /over D1 S"eed sensor /over D1

Chamber overtem"erature D*mbalance sensor D7

Rotor"ode

Measured rotor code for chec&ing the magnet coding of the inserted rotor. Motor o+ertemperature

Status of the overtem"erature sensor at the motor /onl' in 391263912= from SO .1 + B + at D26 B no error message


1 B - at D26 B overtem"erature or no sensor connected /rror 2 C#am(er o+ertemperature

Status of the overtem"erature sensor in the chamber /onl' in 3912= + B + at D-6 B no error message 1 B - at D-6 B overtem"erature or no sensor connected /rror - Im(a)an"e sensor

Status of the mechanical imbalance s#itch. ven short imbalance im"ulses are stored for at least 1++ ms and out"ut. + B - at D76 B imbalance s#itch o"en or not connected 1 B + at D76 B imbalance im"ulse stored (his dis"la' onl' #or&s #ith the imbalance sensor that is directl' connected to the control board, onl' in models 391263912= #ith "o#er board 7+7)367+7)$. Speed and rotor sensor

!ut"ut of the s"eed and rotor code signals #ith a sam"le rate of 1+ % for chec&ing of the sensors at lo# s"eed /manual turning of the rotor #ith o"ened lid. (he time9, s"eed9 and tem"erature scale &ee"s its function and the centrifuge can be o"erated. (o Fuit the sensor mode >digital in"uts and out"utsL, the centrifuge must be s#itched off and on again.

7.&.'.'

Sensor Mode  Ea"t Temperature D!sp)a2

ntering the sensor mode: • •

Select dis"la' of soft#are version /see 7.-.$. 5ress >StartL &e' three times and hold it #hen "ressing it for the third time

(em"erature com"ensation is deactivated in this mode. (he measured tem"erature is dis"la'ed unfiltered and in 161+C in the rcf9field. (his mode is es"eciall' "rovided for tem"erature measurements and determination of com"ensation values in standard machines. Attent!on

(he general tem"erature offset value must be reset to +K


(he figure above sho#s a tem"erature value of +.-C. (o Fuit the sensor mode >e@act tem"erature dis"la'L, the centrifuge must be s#itched off and on again.

7.&.'.&

Enter Temperature Sensor O%%set

*n case of bigger deviations bet#een dis"la'ed tem"erature and measured sam"le tem"erature, 'ou ma' enter a general tem"erature sensor offset for com"ensation /increment 161+C, ma@. 69 -C. 5roceed as follo#s: • •

Select dis"la' of soft#are version /see 7.-.$. 5ress >StartL &e' four times and hold it #hen "ressing it for the fourth time

(he offset value is dis"la'ed in the rcf9field /blin&ing and can be changed b' turning the 96 turnign &nob. (his figure is sho#ing an offset value of 1.3C.

J' "ressing an' &e' the offset value is stored and the enter mode is left.


7.&.'.

D!sp)a2 o% t#e C2")es and t#e Error !st

(he ent$ electronics have an internal c'cle counter that is increased after ever' com"leted run, and an error list in #hich the last 3+ malfunctions together #ith c'cle status and used rotor are stored. (o see the c'cle status and the error list, "roceed as follo#s: • •

Select dis"la' of soft#are version /see 7.-.$. 5ress >StartL &e' five times and hold it #hen "ressing it for the fifth time

Eirst, the c'cle status ist dis"la'ed, mar&ed as >CZC8L in the s"eed9field. (he error list is mar&ed as >rr8iL.

7.&.'..1

D!sp)a2 o% t#e C2")es

(he c'cles are dis"la'ed right9justified in the set value fields >rcfL and >s"eedL. %aving a c'cle number #ith more than - digits, the u""er s"eed field is used for the higher9order digits.

7.&.'..$

D!sp)a2 o% t#e Error !st

J' turning the right &nob and after dis"la'ing the c'cle status, the last 3+ malfunctions ? if e@isting ? are dis"la'ed. (he order of malfunctions is sho#n in the time field /+Blatest malfunction, 3+Boldest malfunction. *n case of overrun, the list is u"dated according to the E*E! "rinci"le. (he oldest error is over#ritten. (he ascertained number of c'cles at the time of malfunction is dis"la'ed in the u""er set value field, as described under 7.-.$.2.1. (he assigned rotor is dis"la'ed in the rotor field and the error number in the rcf9field.


@am"le: *n this figure the last malfunction, rr1, is dis"la'ed. *t occured at c'cle no. 27 #ith rotor 111.

Zou can s#a" the list #ith the >8idL and >Sto"L &e', too. J' "ressing the >StartL &e', the error list is left.

7.&.'.7

Sensor Mode Motor
(his mode is for internal "arameter o"timiation and error diagnostics and is for information onl'. Eor activation, "roceed as follo#s: • •

Select dis"la' of soft#are version /see 7.-.$. 5ress >StartL &e' eight times and hold it #hen "ressing it for the eighth time

After activation, 'ou can s#itch bet#een normal dis"la' and dis"la' of motor "arameter /level 1 b' "ressing the inactive >8idL &e'. *n centrifuges having the $ Am" "o#er board, further data can be dis"la'ed in the . level. (he current level is signaled in the tem"erature field and can be changed b' "ressing the >8idL &e'. (o Fuit this mode, the centrifuge must be s#itched off and on again.





 




NO. EVE 1

EVE $1

A"tua) speed 1:m!nK

!ut"ut of the actual s"eed #ithout filters.

Rotor s)!p 1:m!nK

B field s"eed ? rotor s"eed

Cur+e set speed 1:m!nK

Current set value calculated from ram"

A:D4+a)ue IL@T temperature (em"erature can be deduced #ith the aid of the A64/( diagram. 8imit values: SO9ers. [ .- (ma@B )+C B -27. SO9ers. \ .2 (ma@B 1++C B $31. A:D4+a)ue "urrent measurement

5o#er value of *J( control com"onent . A:D +a)ue !n+erter +o)ta-e

<@ output +o)ta-e

Soft#are set value motor voltage BR@ error "ounter

<"96do#n counter OR Eault.

7.&.'.6

5ro"ortional to inverter voltage 8imit values: overvoltage: Q 0$ undervoltage: V 22 Cho""er !: Q ))$ Cho""er !EE: V )$$ A:D +a)ue )!d trans!stor mon!tor!n-

rror limit value B 30-. rror 0 #hen e@ceeding. 1 transistor defective B a""ro@. $2+  transistors defective B a""ro@. )++

De)et!n- t#e "omp)ete EE
ATTENTION Temperature sensor o%%set, "2")e )!st and error )!st are de)eted

*n order to delete the 5R!M data, "roceed as follo#s: • •

Select dis"la' of soft#are version /see 7.-.$. 5ress >StartL &e' ten times and hold it #hen "ressing it for the tenth time

>**( 5R!L is dis"la'ed and a status bar sho#s the "rogress.

1

Only in centrifuges with 4A power electronics 70783/70784 (3-16/3-16K) Ol! li"it #$lue%380 in 3-16 &yp'er * $n! 3-16K &yp'er  14




7.&.& o" Mode (he loc& mode saves the set centrifugation "arameter from unintentional or malicious changes. !"en the lid, "ress the >StartL &e' three times and hold it #hen "ressing it for the third time. o# the >8oc&L s'mbol is blin&ing and the centrifuge "arameter cannot be changed directl' using the encoders. (he softstart6softsto" settings cannot be changed, either. 4eactivation of the loc& function is carried out in the same #a' as its activation.


7.

Sensors M!"ro%u-es

7..1 Read out So%tare Vers!on Ohen lid is closed, hold do#n Plid o"enI &e' before and during s#itching the mains. *n models 1913, 93 and 9$ the soft#are version is indicated b' flashing Start and 8id 84s. (he Start 84 indicates the number of the versions before the dot and the 8id 84 the number behind the dot. @am"le: Eor soft#are version .$ the Start 84 flashes t#ice and the 8id 84 four times. (he soft#are mode is left b' "ressing an' &e'. *n models 192, 191-, 191-=, 9- and 912 the number of the version before the dot is indicated b' the "osition of the "ointer in the time dis"la' and the number behind the dot b' the "osition of the "ointer in the s"eed dis"la'. T#e sma)) -raduat!on mars on t#e t!me d!sp)a2 and speed d!sp)a2 8upper s"a)e; are re)e+ant and #a+e to (e "ounted, and not t#e num(ers. Eig. 7.17, for instance, indicates soft#are version

.$. (he soft#are mode is left b' "ressing an' &e'. *n model 912 b' "ressing the S(!5 or 8*4 &e'.

Eig. 7.17: Control "anel of model 191-


7..$ D!sp)a2 Error !st !n Mode)s $41 and 141&5 <" to 1- errors are stored in the error list. *n case of more than 1- errors, the oldest entr' is over#ritten. 5rocedure: Call dis"la' of soft#are version /see 7.2.1. 5ress the ]Start] &e' - times and hold it #hen "ressing it for the fifth time. 4escri"tion of the error list:

rror number rror

number

C'cle status

C'cle state !rder of errors

Eig. 7.1): 4is"la' of model 912 (he time dis"la' indicates Eig. the 7.10: error4is"la' number. of model 191-=

rror number

C'cle status !rder errors

of

(he lo#er s"eed scale indicates the order of errors /+ ≙ latest error, 1$ ≙ oldest error in 912 res". 13 ≙ oldest error in 191-=, and the u""er s"eed scale sho#s the ascertained c'cle status in binar' notation. 9

J' "ressing the ]8id] or ]Sto"] &e' it is "ossible to select the different errors in the list.

*f N1-N in 912 res". N1$N in 191-= is selected, the u""er s"eed scale sho#s the current c'cle status onl'.


*nformation concerning the binar' notation of the c'cles: (he lo#est9order bit is on the right. 8ogic: segment NonN corres"onds to 1, segment NoffN corres"onds to +. @am"le: (he u""er scale /fig. 7.1) sho#s this binar' value: 1++++11. (he decimal value is calculated as follo#s: 1∗2  + ∗ -  + ∗ $  + ∗ 3  + ∗   1 ∗ 1  1 ∗ + B 2$   1 B 27 c'cles i.e. after 27 c'cles error no. 2 occured. (his #as the latest error as the lo#er scale indicates N+N.

7..3 Sensor Mode *n the sensor mode the status of the sensors and s#itches can be chec&ed /see 7.2.3.1 ? 7.2.3.$. 7..3.1 D!-!ta) Outputs and Inputs 5rocedure: Call dis"la' of soft#are version /see 7.2.1. 5ress the ]Start] &e' t#ice and hold it #hen "ressing it for the second time.


Re"resentation of Sensors in Models 9-, 191- and 192 /starting #ith soft#are version 3.) /Segment NonN

1, Segment NoffN

≙

+

≙



ORJ /inverted rectifier read'. 1 B *R read' B rela' =1 dro""ed out, lid closed, voltage at the intermediate lin& + B *R not read'. Centrifuge cannot be started.



MER /s"eed monoflo" 1 B s"eed sensor "ulse stored, +B no s"eed sensor "ulse stored



S"eed sensor signal



8id signal s#itch 1 /at D) 6 D0



8id signal s#itch  /at D$ 6 D- !d state

.S. 1

8id o"en 1 8id half9o"en6half9closed + 8id closed +



.S. $

1 + 1

Rela' lid6intermediate lin& 1 B rela' closed , lid released, intermediate lin& #ithout voltage. + B rela' dro""ed out, lid not released, voltage at the intermediate lin&

Chec&ing of imbalance s#itch /o"tion #ith soft#are version 3.0 (he imbalance s'mbol a""ears in the sensor mode #hen o"erating the imbalance s#itch.


Re"resentation of Sensors in Model 191-= ORJ signal /on B inverted rectifier read' Monoflo" signal (acho generator signal Refrigerator Ean 8id s#itch 1 /s#itch at D11 6 D1 8id s#itch  /micros#itch at D2 6 D7 8id status4.S. 14.S. 8id o"en118id o"en6half9closed++8id closed+1 /Segment NonN ≙ 1, segment NoffN ≙ +

half9

*mbalance sensor /not com"ensated

Eig. 7.+: Scale of model 191-=

Re"resentation of Sensors in Model 912 ORJ signal /on B inverted rectifier read' Monoflo" signal Rotor code generator signal (acho generator signal 8id s#itch 1 /s#itch at D11 6 D1 8id s#itch  /micros#itch at D2 6 D7 8id status 8id o"en 8id half9o"en6half9closed 8id closed

4.S. 1 1 + +

/Segment NonN ≙ 1, segment NoffN

≙

4.S.  1 + 1 +

*mbalance sensor /not com"ensated

Eig. 7.1: Scale of model 912


7..3.$ Temperature D!sp)a2 5rocedure: Call dis"la' of soft#are version /see 7.2.1. 5ress the ]Start] &e' 3 times and hold it #hen "ressing it for the third time. *n this mode the tem"erature com"ensation values can be determined. (em"erature com"ensation is deactivated and the odd actual values tem"erature /90, 97,..., 1, 3 are indicated b' the blin&ing segment above them. @am"le: (he 1+C9segment is blin&ing: tem"erature B 0C. Moreover, the set value segment is blin&ing in this mode as long as the "re9selected tem"erature is not reached. (he set value segment blin&s slo#er than the segment of the odd actual value tem"erature. J' s#itching the centrifuge off and on again the sensor mode is left.

7..3.3 Temperature Sensor  O%%set *n case of bigger differences bet#een dis"la'ed tem"erature and measured sam"le tem"erature a general tem"erature sensor offset /ste" 1C, ma@. 69-C can be entered for com"ensation. ntering the offset value: Call dis"la' of soft#are version /see 7.2.1. 5ress the ]Start] &e' $ times and hold it #hen "ressing it for the fourth time. (he tem"erature sensor offset is dis"la'ed b' the number of segments above /"ositive offset res". belo# /negative offset the +C segment. (he offset value is set #ith the s"eed sensor. (he follo#ing figure sho#s a tem"erature sensor offset of C:

@2 press!n- an2 e2 t#e o%%set +a)ue !s stored and t#e enter!n- mode !s )e%t.


7..3.' De)et!on o% "omp)ete EE
Service Manual for Centrifuges Section 8: Retrofitting / General Remarks

RETROFITTING..........................................................................................................1 8.1 General Remarks................................................................................................... 1 8.1.1 Ground Connection of Front Panel ................................................................... 1 8.1.2 Retrofitting of Poer !oard 1"# and 1"1$ ......................................................... 1 8.1.% &d'ustment of t(e Motori)ed *id *ock of Models 2"1#+C and %"18+ .......................................................................................... 2 8.1., &d'ustment of t(e Micrositc( of t(e Motori)ed *id *ock ................................ , 8.2 Retrofitting which should without e!ce"tion #e carried out during the $isit of a ser$ice engineer %unless "re$iousl& carried out' .............................. ... ( 8.2.1 !ridging t(e -emerature Sitc( ........................................................ ............  8.2.2 Radio 0nterference Suression using a aristor .............................................  8.2.% Relacing t(e !rake Resistor ...........................................................................  8.2., 0mrovement of Reset Proerties of 3ent% .................................................... 12 8.2.$ 0nterference Suression for t(e Centrifuges 43ent%5 after Relacement of t(e Poer !oard ........................................................................................... 1% 8.2.# Searated 0ntegration of t(e Connection Ca6les of -ac(ogenerator and Rotor 0dentification .................................................................................................. 1# 8.) Retrofitting to #e carried out if Technical *ro#lems ha$e occurred ............ 1( 8.+ Retrofitting which should without e!ce"tion #e carried out during $isit of a ser$ice engineer when using di$erse rotors %unless "re$iousl& carried out' ................................................................................................................... 2) 8.,.1 Modification Motor Susension...................................................................... 2%

0ssue 7/8 Rev. 71.7,.277$

Section 8


Retrofitting 8.1

General Remarks

8.1.1 Ground ,onnection of Front *anel 0t is necessar to c(eck t(at t(e ground connection to t(e front anel is in good orking order to revent drifting of t(e microrocessor as a result of static disc(arging. 9t(erise a destruction of an 0G!- module could occur as a result. -(erefore never oerate t(e centrifuge it(out a roer ground connection to t(e front anel

8.1.2 Retrofitting of *ower -oard 1/ and 110 ""lica#le for :

9ld oer 6oards 47$87; 7$815 of models 1"# and 1"1$

*ro#lem:

Connection of t(e lid locks to t(e oer 6oard

,ause:

-(e lid lock lugs on t(e oer 6oard ere c(anged from one #" c(annel connection to to ,"c(annel connection.

,orrecti$e easures3 Connect t(e e
@2 Seed sensor @% Control 6oard

@8 Poer sul @$ *id lock

@# !rake resistor

@ Motor

9*= >RS09?

Poer 6oard 7$87 42%7 5 res. 7$81 4127 5 0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 1


@2 Seed sensor

@, B @$ free

@% Control 6oard

@1 free

&dater lug 47$15

@$ *id locks @8 Poer sul @ Motor

@# !rake resistor

NE 9ER:ION Poer 6oard 7$87 42%7 5 res. 7$81 4127 5

8.1.) d4ustment of the otori5ed 6id 6ock of odels 21/7, and )187 ""lica#le for :

Models 2"1#+C and %"18+

*ro#lem:

Motori)ed lid lock 4art no. 78115 closes tig(tl

,ause:

-(e lid (ook is not aligned verticall to t(e loer side of t(e lid.

,orrecti$e easures3 &d'ust t(e lid lock again. - 9en

lid; oer sitc( 9FF; remove t(e front anel 4see $.1.,5 - Remove t(e lid (ook using a 1er socket renc( - Remove lacAuer residues in t(e cut"out; if necessar - &lign t(e (ook verticall to t(e loer side of t(e lid. Relace t(e (ook disc it( t(e modified one 4art no. 2$#,5. - *oosen t(e to scres of t(e lid lock from a6ove 4see fig. 8.1.25 and fasten t(em so tig(t again t(at ad'ustment is ossi6le. - For ad'ustment; ress don t(e lid on t(e t(readed sindle of t(e lid lock. 0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 2


- &lign

t(e lock in a a t(at its t(readed sindle is griing in t(e t(read of t(e (ook it(out canting. - Put t(e socket for emergenc lid release t(roug( t(e 6oring rovided for t(is release 4see fig. 8.1.%5 - 0f t(e socket is griing smoot(l into t(e (e
-o vie it( oened lid

Fig. 8.1.1: vertical osition of t(e (ook to t(e loer side of t(e lid

Fig 8.1.2: Fastening scres of lid lock

Fig. 8.1.%: Socket for emergenc lid release

?otice &ll moving arts of t(e lid lock 4see fig. 8.1.,5 and t(e inside t(read of t(e (ook s(ould 6e cleaned and greased regularl ever mont(. Parts to 6e greased Fig. 8.1.,: Motor of lid lock 0ssue 7/8 Rev. 71.7,.277$

Section 8 Page %


8.1.+ d4ustment of the icroswitch of the otori5ed 6id 6ock ""lica#le for :

Models 2"1#+C; %"18 and %"18+

Functional ,haracteristics: Identification ;6id o"en;3 (en t(e lid is oen; t(e lid sitc(es S72; S7%; S7, and S7$ are not active. -(ere is no voltage imressed to t(e oer electronics. -(e otocouler D8 does not (ave voltage at its inut and signali)es to t(e control 6oard t(at t(e lid is oen. -(e sitc( S7# is active. 6id ,losing: (en closing t(e lid; it contacts t(e motori)ed lid lock. -(e lock s(uts don t(e lid. -(e sitc( S7# oens and signali)es to t(e control 6oard t(at t(e rocess E*id closingE (as 6egun. !efore t(e lid is closed comletel; t(e sitc(es S72 and S7% are activated. -(is imresses voltage to t(e intermediate circuit of t(e oer 6oard. -(e control 6oard gets t(e signal Eoltage imressed to t(e Poer !oardE via otocouler D8. &fter furt(er closing; t(e sitc( S7$ is activated and signali)es E*id is closedE. &fter t(at; t(e sitc( S7$ is activated and interruts t(e circuit of t(e lid motor. -(e centrifuge can 6e started. -(e control 6oard monitors t(e closing time of t(e lid via t(e sitc(es S7# and S7$. 0f t(e time limit is e
0ssue 7/8 Rev. 71.7,.277$

Section 8 Page ,


*ro#lem3 *id does not oen after ressing t(e lid ke >RR9R 8; >RR9R 8% ,ause3

-(e (ook is not aligned correctl and not screed in dee enoug(. S7, sitc(es 6efore S7$. "ERROR 78" is s(on.

-(e (ook is not aligned correctl and screed in too dee. -(e closing force is too (ig(. S7, does not sitc(. -(us; t(e motor does not sitc( off and t(e P-C"resistor over(eats. -(e lid lock motor loses oer. -(e oerating late does not oerate micrositc( S7,. -(us; t(e motor does not sitc( off and t(e P-C"resistor over(eats. -(e lid lock motor loses oer. 9ver(eating of t(e P-C"resistor caused 6 stiff t(readed sindle in t(e lid (ook. -(e lid lock motor loses oer. 9ver(eating of t(e P-C"resistor caused 6 freAuent consecutive oeration of t(e lid lock. -(e lid lock motor loses oer.

Re
,orrecti$e easures3 &d'ust t(e (ook. -(e oerating late must oerate t(e micrositc( S7, (en t(e lid is closed.

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page $


9erating late

P-C

Fig. 8.1.$ *id lock micrositc(

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page #


8.2

Retrofitting which should without e!ce"tion #e carried out during the $isit of a ser$ice engineer %unless "re$iousl& carried out'

8.2.1 -ridging the Tem"erature :witch ""lica#le for3

%+%7; ,"1$; ,+1$; #"1$ and #+1$ u to serial ?o. #1,##

*ro#lem3

Failure of 0G!- module 48 &mre5 on t(e Poer 6oard 7,1 4oer sul unit 7$$1 and 7$#85

,ause3

9ver(eating

,orrecti$e easures3 " Connect adater Eiring of fan; article ?o. 7#,#E to t(e &C voltage side of t(e rectifier according to t(e iring diagram 4see Fig. 8.15. " Connect fans E>lectronicsE and EMotorE to t(e adater lug. -(e fans ill no alas oerate (en t(e lid is closed.

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 


R$8

Fig. 8.1

-(e temerature sitc( 4see Fig. 8.25 is no no longer in use.

-emerature sitc(

Fig. 8.2: Position of temerature sitc( on t(e cooling late of t(e oer 6oard

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 8


8.2.2 Radio Interference :u""ression using a 9aristor ""lica#le for3 %+%7; ,+1$ and #+1$ u to serial ?o. #1,## *ro#lem3

Malfunctioning after 6ridging t(e temerature sitc(

,ause3

0n refrigerated centrifuges; t(e fan in t(e to of t(e (ousing starts u at t(e same time as t(e fan for t(e comressor.

,orrecti$e measure3 Radio interference suression of fan for comressor 6 means of a varistor 4solder on across t(e fan lug; see Fig. 8.%5

aristor

Fig. 8.%: Position of fan lug it( additional varistor

8.2.) Re"lacing the -rake Resistor ""lica#le for3 +10 and /10 u to serial ?o. #1#8 •

*ro#lem3 0ssue 7/8 Rev. 71.7,.277$

?ecessar (en ugrading to softare versions 1.1$ or (ig(er or (en using t(e rotor # < $77 ml 4rotor no. 12$775 in #"1$ res. (en using t(e rotor # < 2$7 ml 4rotor no. 122$#5 in ,"1$.

9ver(eating of 6rake resistor Section 8 Page 


,ause3

ig( 6raking energ of large rotor resectivel faster 6raking to ac(ieve s(orter 6raking times starting it( softare version 1.1$

,orrecti$e measure3 Relace 6rake resistor at lug @2 on t(e oer 6oard using t(e retrofit kit 49rder ?o. 7#$5 it( to 6rake resistors 4see diagram5. -(e e
Fig. 8.,: !rake resistors it( fastening late

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 17


""lica#le for3 +710 and /710 u to serial ?o. #1#8 •

?ecessar (en ugrading to softare versions 1.1$ or (ig(er or (en using t(e rotor # < $77 ml 4rotor no. 12$775 in #+1$ res. (en using t(e rotor # < 2$7 ml 4rotor no. 122$#5 in ,+1$.

*ro#lem3

9ver(eating of 6rake resistor

,ause3

ig( 6raking energ of large rotor resectivel faster 6raking to ac(ieve s(orter 6raking times starting it( softare version 1.1$

,orrecti$e measure3 Relace 6rake resistor at lug @2 on t(e oer 6oard using t(e retrofit kit 49rder ?o. 7#$25 it( to 6rake resistors 4see diagram5. -(e e
Fig. 8.$: !rake resistors

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 11


8.2.+ Im"ro$ement of Reset *ro"erties of =ent) odification of the =ent) *rocessor -oard > odification No. ?8118 ttention3 From 6oard no. G2$17"H771%"C771"@0 t(is modification is alread ePR9M.

 



Connection 6eteen t(e outer soldering oint of H1 and t(e Pin$ of D$ 472&C5 (ic( is 6est accessi6le via t(e soldering oint near t(e rocessor D,.



Connection 6eteen soldering oint H27 (ic( is nearer to t(e fastening scre and Pin# of D$.

-(is modification (as to 6e indicated 6 a sticker on t(e oer 6oard IModification 8118 rocessedI. -(ese to connections are reducing t(e influence of trou6le signals (en sitc(ing t(e centrifuge on/off or in case of voltage dros.

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 12


8.2.0 Interference :u""ression for the ,entrifuges %=ent)' after Re"lacement of the *ower -oard ""lica#le for3

%+%7; ,"1$; ,+1$; #"1$ and #+1$ u to serial no. ##,27

*ro#lem3

>rror 2, and 2$

,ause3

>lectromagnetic radiation inside t(e unit

,orrecti$e measure3 0nterference suression it( interference suression kit art no. 7##1 1. Careful grounding connection of all metallic casing arts J eseciall front and 6ack anel J and of t(e central grounding oint. 2. Connect t(e motor casing metallicall to t(e centrifuge casing using t(e ground stra. Remove t(e lacAuer 6efore 4Central grounding oint at t(e 6ack of t(e casing.5

Ground stra of t(e motor casing

,"1$; ,+1$; #"1$; #+1$ Ground connection of t(e voltage regulatorKs (eat sink

0ssue 7/8 Rev. 71.7,.277$

%+%7

Central grounding oint

Section 8 Page 1%

Motor oer ca6le


Ground connection

Motor oer ca6le %+%7

%. Connect (eat sink of voltage regulator ?, on t(e oer 6oard to t(e centrifuge casing using a ground connection 4central grounding oint at t(e 6ack of t(e casing5. Ground stra of t(e motor casing

Ground connection of t(e voltage regulatorKs (eat sink

0ssue 7/8 Rev. 71.7,.277$

Central grounding oint

Section 8 Page 1,


,. &dd a ferrite 6ead near eac( lug of t(e $7"c(annel connection 6eteen oer 6oard and control 6oard. 4C&D-09?: =o not crus( an conductor5

$. &dd a ferrite 6ead near t(e lug of t(e motor oer ca6le.

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 1$


#. &dd a ferrite 6ead near t(e lug of t(e 6rake resistor connection.

8.2./ :e"arated Integration of the ,onnection ,a#les of Tachogenerator and Rotor Identification ""lica#le for3

Centrifuges it( 3ent2 and 3ent% control t(at are roduced 6efore Setem6er 2771

*ro#lem3

-(e connection ca6les of t(e tac(ogenerator and t(e rotor identification could tear out t(e comlete iring of t(e control 6oard.

,ause3

-(is connection ca6le is integrated in t(e comlete iring of t(e control 6oard.

,orrecti$e measure3 -(e ca6le lines I1L and I2L J as marked in t(e figures 6elo J must 6e laid searatel. -(e ca6le line I1L contains t(e connection ca6les of t(e tac(ogenerator and t(e rotor identification. 1 1

2

0ssue 7/8 Rev. 71.7,.277$

2

Section 8 Page 1#


8.)

Retrofitting to #e carried out if Technical *ro#lems ha$e occurred 4lease also refer to t(e diagrams on t(e folloing ages5 *ro#lem Run time and ccle data ere erased after >PR9M as relaced or softare as altered.

For 3ent% 4%+%7; ,"1$; ,+1$; #"1$; #+1$5

,ause C(anges in t(e te 4to 6e distinguis(ed from version5 of softare can erase data in t(e >>PR9M suc( as run time; ccles; etc. (en relacing an >PR9M. -(is is not a softare error.

,orrecti$e measure rite don imortant data rior to relacing t(e >PR9M / c(anging t(e softare te 4e.g.. ad(esive la6el in t(e centrifuge5

Softare te

&cceleration is interruted (en using large angle rotors 4121$7; 121$#5 9vercurrent fault ?e (ousing cannot 6e fitted to centrifuge

=amage to motor 4corrosion; noise (en running; etc.5 in installation sites and areas it( (ig( (umidit

>RR9R 2$ 4sitc(ing off 6ecause of overcurrent5 during t(e first run (en centrifuge is still cold =isla gets dark for a s(ort eriod (en closing t(e lid. 0t is ossi6le t(at data of rogram are erased.

0ssue 7/8 Rev. 71.7,.277$

%+18

Resistor R$ 47;7#8 Ω5 on oer 6oard is too large

0nsert a resistor 7;18 Ω , in arallel 4osition R$85 in order to ac(ieve a total resistance of 7;7$7 Ω 4see fig. 8.15.

1"# and 1"1$ u to serial ?o. #1,2 1+1$

C(anges in t(e design of t(e (ousing

Fasten (ousing 6 means of angle 6rackets on t(e front left and rig(t (and side 4Sare art ?o. 2,#12 and 2,#1%5; see Fig. 8.# 0nstall motor of different design it( (eating to revent ater condensation and aroriate >PR9M 4it( control of motor (eating5 0f t(e motor does not et s(o signs of damaging; it ma 6e sufficient to relace t(e >PR9M onl. oever; it is not ossi6le to ac(ieve t(e full effect of motor (eating using t(e old motor.

Motor is su6'ect to increased ear and tear (en oerated under (ig( (umidit

#+1$

Resistor on oer 6oard is missing

Solder in a ire resistance of 6eteen 7.22 and 7.%% Ω 4,5 arallel to R$ and R$8

3ent% 4%+%7; ,"1$; ,+1$; #"1$; #+1$5

0nterference ulses from t(e fan Solder in RC com6ination 4?o. of t(e oer electronics 2271275 across t(e lug of t(e fan for t(e electronics at t(e soldering oints on t(e 6ack of t(e oer 6oard 4see Fig. 8.85

Section 8 Page 1


*ro#lem *iAuid crstal disla is dark / does not ork

For 3ent%

,ause Malfunction of >>PR9M

,orrecti$e measure >rase data stored in t(e >>PR9M it( code 111 4see .$.25.

3ent% D to softare version 1.1$ 0f NStartN and NStoN are 4%+%7; ressed alternativel ,"1$; ver Auickl; t(e ,+1$; centrifuge accelerates u to its nominal seed #"1$; Pressing OStoN does not #+1$5 revent t(is from (aening an more. =amage to motor ,"1$; 4corrosion; noise (en ,+1$; running; etc.5 in #"1$; installation sites and #+1$ areas it( (ig( (umidit

-(e 6uild u of t(e disla 6locks t(e (ardare test.

Dgrade it( ne >PR9M it( softare version 1.1#

>rror 2$ Rela +, of t(e oer 6oard sitc(es it( EclickE"sounds

0C =1 and =2 are of te Cinstead of C 4see Fig. 8.175

>RR9R ,2 occurs after dialogue ICut / ermit curveL

=oes not sto after t(e reselected time and starts again

0ssue 7/8 Rev. 71.7,.277$

%+%7; ,"1$; ,+1$; #"1$; #+1$ it( oer 6oard Part ?o. 7$$1 and 7$#8 1"#; 1"1$; 2"$

Softare related causes

Motor is su6'ect to increased ear and tear (en oerated under (ig( (umidit

Malfunction during reselection of time

0nstallation of an 6earing rotection disc on t(e uer 6earing flange of t(e motor 4Part ?o. 2,$2; see Fig. 8..1 and 8..25. Grease t(e uer 6earing 6efore. C(eck oer 6oards 7$$1 and 7$#8. 0f t(e 0C of te C- is e
Solder a ceramic caacitor 7;1F 4art no. 2177125 on seed otentiometer 4see fig. 8.#5. For interference suression of t(e analog outut for seed reselection.

Section 8 Page 18


Seed otentiometer

Fig. 8.#: Ceramic caacitor soldered on seed otentiometer

Fig. 8.: Model 1"1$ it( angle 6racket

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 1


RC com6ination

Fig. 8.8: Fan lug it( RC com6ination

Fig. 8..1: Motor it( mounted collet c(uck 0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 27


Fig. 8..2: Motor it(out collect c(uck it( visi6le uer 6earing rotection disc

0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 21


Fig. 8.17: Comonent diagram oer 6oard it( osition of =1 and =2 0ssue 7/8 Rev. 71.7,.277$

Section 8 Page 22


8.+

Retrofitting which should without e!ce"tion #e carried out during $isit of a ser$ice engineer when using di$erse rotors %unless "re$iousl& carried out'

8.+.1 odification otor :us"ension ""lica#le for :

Sigma 2"$ u to serial no. %721 4standard from no. %7225

*ro#lem:

!ad running (en using microtiter rotor art no. 11121

,ause:

&dverse center of gravit

,orrecti$e measures:

0nstallation of EModification kit motor susensionE; art no. 8727,

Fig. 8.11: Modification kit motor susension

Fig. 8.12: !efore modification 0ssue 7/8 Rev. 71.7,.277$

Fig. 8.1%: &fter modification Section 8 Page 2%

Service Manual for Centrifuges Section 9: Electrical Documents

9 ELECTRICAL DOCUMENTS 9.1 Electrical Documents 1-13 1-! 1-1" 1-1"# 1#1" Micro$u%e R &-3 &-' &-" an( &-1! 9.& Electrical Documents &-1" an( " 9.3 Electrical Documents 3-1" 3#1" an( 3#1) 9.' Electrical Documents 3#3* '-1" an( '#1" 9." Electrical Documents !-1" an( !#1" 9.! Electrical Documents )#1* 9.+ Electrical Documents ,S-1" an( ,S-1"R

Issue 09/98 Rev. 19.03.003

Section 9


9

ELECTRICAL DO DOCUMENTS

9.1

Electr Electrica icall Docum Document ents s 1-13 1-13 1-! 1-! 1-1" 1-1" 1-1" 1-1"# # 1#1" 1#1" Micro Micro$u% $u%e e R &-3 &-' &-" an( &-1!

Circuit !iagram mains "o#er su""l$ 1%13& Microfuge 'ite& %3& %( 100) * 30 )

(+,,

Circuit !iagram mains "o#er su""l$ 1%-& 1%1,& Microfuge 18 100) * 30)

(,3

Circuit !iagram mains "o#er su""l$ 1%- from construction $ear 000& 1%1, from serial no. +11(0& %,& Microfuge 18 from serial no. M99201 100) * 30) (+98 Circuit !iagram mains "o#er su""l$ %1- ent3

100) * 30)

(8,1

Circuit !iagram mains "o#er su""l$ %1- ent(

100) * 30)

,,+-

4loc5 !iagram %1- ent(

30)

101(,


10)

101(-


100)

101(+

Circuit !iagram mains "o#er su""l$ 1%1,6 ent3

10) * 30)

(8,

Circuit !iagram mains "o#er su""l$ 1%1,6 ent3

100)

(8,3

Circuit !iagram mains "o#er su""l$ 1%1,6 ent(

10)

,,8( 7age 1

Circuit !iagram mains "o#er su""l$ 1%1,6 ent(

10)

,,8( 7age 

4loc5 !iagram 1%1,6 ent(

30)

101(8

4loc5 !iagram 1%1,6 ent(

10)

101(9

Circuit !iagram mains "o#er su""l$ 161,& Microfuge R 100) * 10)

(19 7age 1

Circuit !iagram mains "o#er su""l$ 161,& Microfuge R 100) * 10)

(19 7age 

Circuit !iagram mains "o#er su""l$ 161,& Microfuge R 30)

(1- 7age 1

Circuit !iagram mains "o#er su""l$ 161,& Microfuge R 30)

(1- 7age 

Issue 09/98 Rev. 19.03.003

Section 9


Circuit !iagram mains "o#er su""l$ 161, 100)

SM00-9

Circuit !iagram mains "o#er su""l$ 161,& ne# version 100)

SM00+1

Mains s#itc "re#ire! 161,& 1%-

+0,91

Cale arness 161,& Microfuge R

+0,0( 7age 3

utotransformer 90) 161,& 161,& Microfuge R S"ee! generator 161,& Microfuge R

Issue 09/98 Rev. 19.03.003

100) 110%10)

+0,11 +0(0

Section 9


9.&

Electrical Documents &-1" an( "

Circuit !iagram mains "o#er su""l$ 61,

30)

(188 7age 1

Circuit !iagram mains "o#er su""l$ 61,

30)

(188 7age 

Circuit !iagram mains "o#er su""l$ 61,& 7C

30)

,1-1 7age 1

Circuit !iagram mains "o#er su""l$ 61,& 7C

30)

,1-1 7age 

Circuit !iagram mains "o#er su""l$ %1,

30)

(190 7age 1


30)

(190 7age 


10)

(8(8 7age 1


10)

(8(8 7age 

Circuit !iagram mains "o#er su""l$ %1-6

30)

,,80

Circuit !iagram mains "o#er su""l$ %1-6

10)

,,81

4loc5 !iagram %1-6 ent3

30)

101+0

4loc5 !iagram %1-6 ent3

10)

101-9

4loc5 !iagram %1-6 ent(

30)

101-0

4loc5 !iagram %1-6 ent(

10)

101-1

Circuit !iagram mains "o#er su""l$ %1-6C

30)

,,8 7age 1


30)

,,8 7age 


10)

,,83 7age 1


10)

,,83 7age 

Issue 09/98 Rev. 0+.03.001

Section 9


9.3

Electrical Documents 3-1" 3#1" an( 3#1)

Circuit !iagram mains "o#er su""l$ 3%1,& 361,

30)

(1,0 7age 1


30)

(1,0 7age 


100)

(0( 7age 1


100)

(0( 7age 

Circuit !iagram mains "o#er su""l$ 3618

30)

(- 7age 1

Circuit !iagram mains "o#er su""l$ 3618

30)

(- 7age 

erminal o; mains "o#er su""l$
100)

+0,(,

Circuit !iagram mains "o#er su""l$ 3%1-& 3%1-6

30)

,,++ 7age 1


30)

,,++ 7age 


10)

,,+8 7age 1


10)

,,+8 7age 


100)

,,+9 7age 1


100)

,,+9 7age 

4loc5 !iagram 3%1-

30)

10+0

4loc5 !iagram 3%1-

10)

10+1

4loc5 !iagram 3%1-

100)

10+

4loc5 !iagram 3%1-6

30)

1080

4loc5 !iagram 3%1-6

10)

1081

4loc5 !iagram 3%1-6

100)

108

Circuit !iagram mains "o#er su""l$ 3%186

30)

,,+ 7age 1


30)

,,+ 7age 


10)

,,+3 7age 1


10)

,,+3 7age 

Issue 09/98 Rev. 19.03.003

Section 9



08)

,,+( 7age 1


08)

,,+( 7age 


100)

,,+, 7age 1


100)

,,+, 7age 

4loc5 !iagram 3%186

30)

1090

Issue 09/98 Rev. 19.03.003

Section 9


9.'

Electrical Documents 3#3* '-1" an( '#1"

Circuit !iagram mains "o#er su""l$ (%1,

30) * 10)

(-0, 7age 1


30) * 10)

(-0, 7age 

Circuit !iagram mains "o#er su""l$ (61,& 3630=

30)

(-0( 7age 1

Circuit !iagram mains "o#er su""l$ (61,& 3630=

30)

(-0( 7age 

Circuit !iagram mains "o#er su""l$ (61,& 3630= #it eating 30)

(--+ 7age 1

Circuit !iagram mains "o#er su""l$ (61,& 3630= #it eating 30)

(--+ 7age 


+0,( 7age 

10)

Motor D+1 4/ s (%1, % -61,

+0(83 7age 1

erminal o; ac5 "anel (61,

+0(8- 7age 1

erminal o; ac5 "anel (61,

+0(89 7age 

erminal o; ac5 "anel (%1,& -%1,

+0,+3 7age 

erminal o; ac5 "anel(%1,

+0,3( 7age 

7lug for fans 3630& (61,& -61,

+0,(8 7age 1

>iring !iagram for fans 3630& (61,& -61, 7lug for fan (%1,& -%1,

Issue 09/98 Rev. 19.03.003

SM0081 7age 1 +0,-1 7age 1

Section 9


9."

Electrical Documents !-1" an( !#1"

Circuit !iagram mains "o#er su""l$ -%1,

30) * 10)

(339 7age 1

Circuit !iagram mains "o#er su""l$ -%1,

30) * 10)

(339 7age 

Circuit !iagram mains "o#er su""l$ -61,

30)

(0, 7age 1

Circuit !iagram mains "o#er su""l$ -61,

30)

(0, 7age 

Circuit !iagram mains "o#er su""l$ -%1, #it eating

30)

(+( 7age 1

Circuit !iagram mains "o#er su""l$ -%1, #it eating

30)

(+( 7age 

Issue 09/98 Rev. 19.03.003

Section 9


9.!

Electrical Documents )#1*

Mains "o#er su""l$ 8610

3-3, 7age 1

Mains "o#er su""l$ for control of rela$ 8610

3-3, 7age 

Mains "o#er su""l$ for control of li! 8610

3-3, 7age 3

Mains "o#er su""l$ 8610

SM00+0 7age 1

>iring of li! 8610

+0(3+ 7age 1

Issue 09/98 Rev. 19.03.003

Section 9

Sartorius Sigma Centrifuge

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