METHOD STATEMENT FOR AIR-CON INSTALLATION CK/SCA/MS/M/001 Rev.0
Purpose To demonstrate the methodology to be followed in the installation of AC Split Unit Installation. Scope This method statement is applicable to the installation of AC split unit at all applicable areas and as set out in the specifications and the approved shop drawings. Reference Documents Approved Material Submittals Approved shop drawing Installation Details Materials 1. 2. 3. 4. 5. 6.
Standards Refer to the contract specification. Installation Method 1. 2. 3.
Prepare all the necessary material and tool in the working area. Run copper pipe with insulation by support with hanger. Install the CDU (outdoor unit) on the CDU support as per detail shop drawing, and then connect the copper pipe to the CDU. 4. Install the FCU (Indoor unit) on the wall as per detail shop drawing, and then connect the copper pipe to the FCU. 5. Connect the power cable for FCU and CDU. 6. Test pressure leakage with N2 35 bars 7. Vacuum system -30 In mg 8. Open the valve of CDU and Test the AC start. 9. Cover the indoor unit and outdoor unit to avoid any scratch or damage. 10. Clean the site for conclusion of work. Equipment/Tools Electric Hammer Drill Level Wrenches Welding machine Compressor Gauge
Safety The contents of this method statement shall form the basis of a toolbox talk for all operatives before the commencement of such works. 1
METHOD STATEMENT FOR AIR-CON INSTALLATION CK/SCA/MS/M/001 Rev.0
Protective & Safety Equipment 1. 2. 3. 4. 5.
Safety Helmet Safety Shoes Hand Gloves Safety Goggles Safety Belts
Risk Assessment 1. 2. 3. 4. 5. 6.
Danger of hand or other injuries from cutting tools and sharp edges. Danger of Electric shock during working near transformers. Danger of falls from heights. Falls, knocks or trips due to poorly lit areas within the structure. Danger of injury when lifting, carrying, lighting fixtures. Includes danger from surroundings e.g. rebar lifting and installations and other trade activities.
Risk Management 1. Only skilled/trained operatives shall carry out the works. 2. All operatives shall be provided with full body safety harnesses when working at heights above three (3) meters as set out in this Method statement Proper access and egress shall be provided by means of scaffolds and mobile towers. 3. Provide temporary lighting as required in areas subject to poor lighting. 4. When drilling all operatives shall wear a full face visor. All other operatives in the general area of such work shall be made aware and avoid such areas. 5. Cover transformers to protect smashed materials fall ing from above. 6. All hand tools and extension leads shall be inspected before use to ensure they are in good working order, with no damaged or exposed el ements. 7. Leads shall be checked along their full length and plugs and sockets shall be of the correct type and rating.
