tender for replacement of five acs with fire proof acs in certain bldg in technical area at af station, bareilly. 1 taking down of existing split ac of 2 tr capacity from site andto be deposited in the e / m store yard of ge ( af ) bareilly complete all as directed. 2 taking down carefully aluminum / copper point wiring for air conditioner power point complete including conduit, fittings and fixtures such as switch socket etc. including making good surface of wall, ceiling etc. complete all as specified. 3 supply, installation, commissioning and testing of cmri approved flameproof, copper wound, with refrigerant r-134, cfc free flameproof split air conditioner with indoor and outdoor units, copper wound along with flame proof control panel with in built ionizer and plasma filter for better indoor air quality, and cordless remote control unit, electric driven single phase 230 v ac ( + / - 10% ) of capacity 2.0 tr, 6000 kcal / hr complete all as specified and directed. note: ( a ) the rate quoted shall include for cutting opening in ms frame wall for fixing the ac, packing the gaps with thermocol, necessary ms angle support on outside as required. ( b ) power cable between indoor and outdoor unit, copper piping ( 3.0 mtr ) with heat / cold resistant nitrile rubber / foam type insulation, iron stand powder coated for outdoor unit and drain pipe up to the ground level shall be deemed to be included in quoted rate of this item. ( c ) copper pipe beyond 3.0 mtr shall be measured and paid separately under respective item of boq. 4 supply and install voltage stabilizer copper wound for automatic operation, single phase naturally air cooled indoor wall mountedtype & designed for input variation between 130 v to 280 v with output voltage stabilized at 230 v with accuracy of ± 2.5 % and of capacity 5 kva complete all as specified and as directed by engineer-in-charge. 5 s&f 1100 volts grade heavy duty two single core 4 sq.mm size ( nominal area ) pvc insulated ( zhfr ) copper multi-stranded conductor cable as in sub main wiring, drawn into & including mild steel erw conduit isi marked not less than 25mm dia with necessary fittings, fixed on surface along with a continuous one run of 4 sq.mm size ( nominal size ) stranded copper conductor pvc insulated ( zhfr ) ( green colour ) cable as earth wire complete all as specified and directed. 6 s&f copper pipe of size 1 / 4 in required length with and including heat / cold resistant nitrile rubber / foam type insulation complete all as specified and as directed. 7 s&f copper pipe of size 5 / 8 in required length with and including heat / cold resistant nitrile rubber / foam type insulation complete all as specified and as directed.