tender for servicing and routine maintenance of air conditioners , servicing of existing installed wtac / stac of 1 . 5 tr & 2 . 0 tr capacity ac and water coolers of 80 / 150 / 250 lph , checking for unit , inspection greasing , oiling etc . i / c chemical cleaning of condensing & cooling coil with high pressure pump changing the air filter , checked & tightening all electric connections , testing the machine etc . as reqd . , supply & charging refrigerant gas in the existing wtac / stac / of 1 . 5 / 2 . 0 tr unit i / c pressure testing , flushing the system and gas charging complete as reqd . , replacement of following capacity compressor in the existing wtac / split ac making copper pipe connection , brazing pressure testing and supplying and charging refrigerant gas i / c cutting the copper piping dismantling of the old compressor complete as reqd . ( make:- hitachi / whirlpool / kirloskar as per compatibility of air conditioner ) , 1 . 5 tr , 2 . 0 tr , providing & replacement wtac / stac / ctac fan motor capacity 1 / 4 to 1 / 8 hp including dismantling the burned motor from the existing unit & fixing of new motor , making connections testing , commissioning etc . as reqd . ( make:- lg / voltas / as per compatibility of air conditioner ) , providing & replacement wtac / stac / fan motor capacity 1 / 2 to 1 hp including dismantling the old and worn out motor from the existing unit and fixing of new motor , making connections testing , commissioning etc . as reqd . ( make:- lg / voltas / as per compatibility of air conditioner ) , supplying & fixing 25 mm diameter pvc heavy duty pipe for drainage in the existing split type ac unit with supporting clamps etc . complete as reqd . ( make :- polycab / finolex / akg ) , supplying , fixing , testing & commissioning of interconnecting copper refrigerant pipe of size of 1 / 4 discharge side & 1 / 2 suction side from indoor unit to outdoor unit alongwith closed cell nitrite rubber insulation as per specification properly supported with clamps etc . complete as reqd . ( make :- mandev / malaysia ) , providing & fixing of ( 3x2 . 5 sq . mm ) pvc insulated & pvc sheathed copper conductor circular flexible cable & commissioning etc . as required . ( make:-finolex / rr kable / skytone / havells / polycab / ralison / bencab ) , relocating of existing installed stac of 1 . 5 tr & 2 . 0 tr capacity with outdoor unit , from its location to another location , i / c testing & commissioning etc . as required . , supplying & replacement of following defective spare parts in the existing ac unit i / c connection testing etc . complete as required . ( dismantle material retained by contractor ) ( make:-shiva / tibkon / shrada / havells ) , running capacitor - 36 mfd / 45 mfd , starting capacitor- 80 / 100 mfd , repair of damaged pcb of indoor & outdoor unit including tightening the loose connection , testing the machine etc . as reqd . , supplying & replacement of remote control system with remote ( wireless / with wire remote ) in the existing installed window / split type ac i / c all interconnection , testing and commissioning complete as reqd . ( l . g / azure / voltas or different suitable make ) , supplying & replacement of wornout / defective copper condenser coil with same size of design suitable for following capacity split type ac out door unit i / c breezing the all copper pipe with all distribution joints of make sure the connection with capillary tube linking dryer duly proper etc pressure testing leak detection , vaccumizing the unit , gas charging etc complete as reqd . ( dismantle retain by contractor ) , a ) 1 . 5tr capacity , supplying and replacement of cooling coil suitable for 1 . 5 ton / 2 ton wtac unit i / c cutting the existing condenser from the existing unit rewelding new condenser pressure testing of leakage i / c gas charging complete as reqd . , comprehensive & routine maintenance of wtac / stac / unit & water cooler i / c attending day to day complaints from 9am to 5pm and rectifying the defects , supplying & replacement of worn out parts such as capacitors , starting relays , selector switches , sleeves , knobs , front grills connectors etc . which required to be replace during routine maintenance & monthly cleaning of filters etc . ( replacement of compressor , condenser fan , blower , fan / blower motor , coils , main lead , gas charging etc . not covered under routine maintenance ) complete as per terms & condition and direction of engineer-in-charge . ( 79 nos . x 8 months= 632nos . ) ( note:- the comprehensive maintenance will start after 01 month of servicing of acs ) , credit for dismantle material , worn out 1 . 5 / 2 . 0 tr capacity compressor , burn out fan motor 1 , 1 / 2 , 1 / 4 , 1 / 8 , , refrigerant copper pipe , worn out condenser coil , worn out cooling coil , running / starting capacitors