Name of Work:- Supply and Fixing of Air Conditioning machines at Governors Study at First Floor of Main Building Lok Bhavan Kolkata.
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Item Description
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Supply, Installation, Testing, and Commissioning of air-cooled Hi-Wall split type air conditioners of following capacities comprising Indoor and Outdoor Units with factory-charged Rotary/Scroll compressors (R-32/R-410A) including surface/concealed copper refrigerant piping insulated with closed-cell elastomeric nitrile rubber insulation and wrapping tape (up to 3 m), FRLS type copper power cable (up to 3.5 m) with suitable plug top, 3 meters of drain pipe, and wireless remote control with suitable battery. The system shall operate on 230V, 50Hz (±tolerance as per applicable standard), single-phase AC supply, providing cooling, dehumidification, and air circulation functions conforming toIS-1391 (Part-II ) with all amendments, and shall be capable of efficient performance at outdoor ambient temperatures up to 50°C, with a minimum 5- year OEM warranty on both the compressor and PCB. The system shall be installed with S&F appropriate fixing arrangements as per OEM recommendations, including wall openings, mending well the damages and making necessary connections including T&P & labour etc as required completein all respect as per the direction of EIC.. (O-General/Mitsubishi Heavy Duty).
Supplying, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required :
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6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm
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15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm
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S&F of additional following items for length exceeding 3.5 mtr for complete installation and commissioning of above AC machines.i) 2.5 sqmm, 3/4 core copper cable (FRLS type)
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Supply & laying Soft Drawn PVC Drain Pipe 19mm dia with proper supports & brackets as per direction EIC.
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Add. G.S.T.@ 18% on total value.
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Add. LWC.@ 1% on total value Please Enable Macros to View BoQ information
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