annual comprehensive maintenance contract of window type and split type room air conditioners , water coolers , refrigerators etc . at aai transit guest house and aai kendriya vidyalaya , rangpuri , new delhi annual comprehensive maintenance contract of window type and split type room air conditioners , water coolers , refrigerators etc . at aai transit guest house and aai kendriya vidyalaya , rangpuri , new delhi . 2021-23 . , annual comprehensive maintenance for the ac units of following types & rating , includes inverter & non inverter acs of all makes . cost shall be inclusive of repair / replacement of all parts like fan motor , capacitor , pcb , supply / charging / topping / replacement of refrigerant also including repair / replacement of faulty compressor as and when required , incluing tools & tackles and attending the break-down and preventive maintenance by deputing skilled ac technicianas as per site requirement complete as required:- a ) for first year , 1 . 5tr / 2 . 0 tr window type air-conditioners , 1 . 5tr / 2 . 0 tr split air-conditioners , annual comprehensive maintenance for the ac units of following types & rating , includes inverter & non inverter acs of all makes . cost shall be inclusive of repair / replacement of all parts like fan motor , capacitor , pcb , supply / charging / topping / replacement of refrigerant also including repair / replacement of faulty compressor as and when required , incluing tools & tackles and attending the break-down and preventive maintenance by deputing skilled ac technicianas as per site requirement complete as required:- a ) for second year , 1 . 5tr / 2 . 0 tr window type air-conditioners , 1 . 5tr / 2 . 0 tr split air-conditioners , annual comprehensive maintenance for the ac units of following types & rating , includes inverter & non inverter acs . cost shall be inclusive of repair / replacement of all parts ( excluding compressor ) like fan motor , capacitor , pcb of original make , supply / charging / topping / replacement of refrigerant also incluing tools & tackles and attending the break-down and preventive maintenance by deputing skilled ac technicianas as per site requirement complete as required:- a ) for first year , 1 . 5tr / 2 . 0 tr window type air-conditioners , 1 . 5tr / 2 . 0 tr split air-conditioners , annual comprehensive maintenance for the ac units of following types & rating , includes inverter & non inverter acs . cost shall be inclusive of repair / replacement of all parts ( excluding compressor ) like fan motor , capacitor , pcb of original make , supply / charging / topping / replacement of refrigerant also incluing tools & tackles and attending the break-down and preventive maintenance by deputing skilled ac technicianas as per site requirement complete as required:- a ) for second year , 1 . 5tr / 2 . 0 tr window type air-conditioners , 1 . 5tr / 2 . 0 tr split air-conditioners , annual comprehensive maintenance of water coolers having capacities of 150 / 150 ltrs . by repairing / replacement of all defective parts and defective compressors , fan motor , gas charging , connection fittings and cleaning of water tank etc . complete as required at site . , for first year , for second year , annual comprehensive maintenance of refrigerators having capacity upto 200 ltrs . by replacement of all defective parts and defective compressors , fan motor & gas charging complete as required at site . , for first year , for second year , annual comprehensive maintenance of deep freezer having capacity of 500 ltrs . by replacement of all defective parts and defective compressors , fan motor & gas charging complete as required at site . , for first year , for second year , i . t . c . of window type ac units including supply and fixing of wooden frame complete as per site requirement . , i . t . c . of split type ac units including complete copper supply & return piping / insulation , gas charging etc . complete as per site requirement , dismantling of 1 . 5 tr window ac including submision of dismantled ac to aai store etc complete as required . , dismantling of 1 . 5 tr split ac unit including submision of dismantled ac to aai store etc complete as required .