Agustinus Agus Purwanto, SE MM www.sunparadisehotelsmanagement.com Email: [email protected] Mobile: +62 812 9444 1224Full description
Agustinus Agus Purwanto, SE MM www.sunparadisehotelsmanagement.com Email: [email protected] Mobile: +62 812 9444 1224
Agustinus Agus Purwanto, SE MM www.sunparadisehotelsmanagement.com Email: [email protected] Mobile: +62 812 9444 1224
Agustinus Agus Purwanto, SE MM www.sunparadisehotelsmanagement.com Email: [email protected] Mobile: +62 812 9444 1224
Agustinus Agus Purwanto, SE MM www.sunparadisehotelsmanagement.com Email: [email protected] Mobile: +62 812 9444 1224
Hotel Engineering...................................................................
Agustinus Agus Purwanto, SE MM www.sunparadisehotelsmanagement.com Email: [email protected] Mobile: +62 812 9444 1224
Agustinus Agus Purwanto, SE MM www.sunparadisehotelsmanagement.com Email: [email protected] Mobile: +62 812 9444 1224
Agustinus Agus Purwanto, SE MM www.sunparadisehotelsmanagement.com Email: [email protected] Mobile: +62 812 9444 1224
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mETHOD STATEMENT OF lIGHTING CONTROL SYSTEmFull description
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Agustinus Agus Purwanto, SE MM www.sunparadisehotelsmanagement.webs.com Email: [email protected] Mobile: +62 812 9444 1224Full description
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. – – Tel: (62) 361 7910518 Fax: (62) 361 7910518
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Drs. Agustinus Agus Purwanto, MM
Basic lighting terms
Visible light ROY G BIV Color rendition Lumen Illumination Footcandles
Light sources
Natural light (sunlight) –
inexpensive and can contribute much to overall lighting needs
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solar heat gain glare fading and physical deterioration of fabrics
Common artificial light sources – –
ncan escen amps electric discharge lamps
Incandescent lamps
Advantages – – –
instant starting and restarting low in cost good color rendition
Disadvantages – – – –
poor efficiency high operating cost adds heat to building
Types – –
Conventional rough service or vibration
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reflector
Electric discharge lamps
Advantages – – –
Disadvanta es – – –
higher efficiency low operating cost slow starting and restarting higher cost poorer color rendition
Types – – – –
Fluorescent mercury vapor metal halide high- and low-p low-pressu ressure re sodiu sodium m
Lighting system design elements
Light levels – –
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place within a space light levels measured by portable light meters; , Engineering Society of North America, and the American Society of Heating, Refrigerating and Air ir-C -Con ond dit itio ion nin En in ine eers re reco com mmen end d min minim imu um light levels building area method vs. space-by-space method
Lighting system design elements
Luminaires –
omponen s
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Lamps lamp sockets ballasts (for electric discharge lamps) reflective material lenses or louvers Housing
visual comfort probability
Lighting system design elements
Color rendition – –
Safety – – – – – –
color of light affects appearance of surfaces, finishes, furnishings, etc. co or ren er ng n ex lighting system must comply with local safety codes all luminaires need adequate ventilation, clearance, and proper wattage acryllic diffuser or tube safety shield for some lamps in some locations (kitchens, for example) insufficient light glare w e y vary ng g eve s can e azar s
Emergency lighting –
must comply with local codes, which are often based on the Life Safety Code and Code and the National Electrical Code
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exit signs
Lighting system maintenance
Cleaning – – –
semi-annual cleaning destaticization
Re lacement – – – – –
incandescent lamps replaced more often than fluorescents lumen depreciation group replacement vs. replacement upon burnout old lamps and ballasts must be disposed of properly recycling of fluorescent lamps and ballasts available in some areas
Conservation opportunities
Efficient lighting
Replace incandescents with fluorescents when ossible Turn off lights when not needed EMS methods – – – –
croprocessor croproce ssors s comp computer uter syste systems ms photocell control ultrasonic or infrared sensors twist timers