amc ( non comprehensive ) of window , split and cassete ac amc ( non comprehensive ) of window , split and cassete ac , part a , annual maintenance contract ( non-comprehensive ) of 1 / 1 . 5 / 2 tr window ac installed at iit roorkee and greater noida campus including re-filling of gas whenever required for proper cooling . minimum two service in a year and unlimited call breakdown will be part of the contract . , annual maintenance contract ( non- comprehensive ) of 1 / 1 . 5 / 2 tr split ac including indoor and outdoor unit installed at iit roorkee and greater noida campus including re-filling of gas whenever required for proper cooling . minimum two service in a year and unlimited call breakdown will be part of the contract . , annual maintenance contract ( non- comprehensive ) of 3 . 0 tr cassete ac with indoor and outdoor unit including re-filling of gas whenever required for proper cooling , installed at conference hall , kih , iit roorkee . minimum two service in a year and unlimited call breakdown will be part of the contract . , comprehensive annual maintenance contract of 8 . 5 tr ductable split ac including indoor and outdoor unit installed at senate hall , iit roorkee . this contract covers attending to any number of breakdown calls during normal working hours except for all national / public holidays . a quarterly preventive maintenance service has to be carried out during the tenure of the contract . all parts including compressor , pwb , sensor which requires repair / replacement due to normal wear and tear during the contract shall be replaced free of cost . including replacement of essential spares , re-filling of gas whenever required for proper cooling . minimum 4 services in a year and unlimited call breakdown will be part of the contract . this contract does not cover the repair / replacement of , electricity distribution boards , mccb / mcb / elcb , ancillary work such as ducting / masonry work , cabinet sheet metal panels , shifting of units in part or as a whole . , part-b ( supply & fixing of spares required during maintenance period . ) , window type air conditioner , supply & replacement of reciprocating compressor for 1 . 0 tr window ac including gas refilling . no separate charge will be paid for gas . , supply & replacement rotary type compressor for 1 . 5 tr window ac including gas refifling . no separate charge will be paid for gas . , supply & replacement rotary type compressor for 2 . 0 tr window ac including gas refilling . no separate charge will be paid for gas . , supply of pcbs for 1 . 0 / 1 . 5 / 2 tr window ac , supply & replacement of cooling coil for 1 . 0 tr window ac , supply & replacement of cooling coil for 1 . 5 tr window ac , supply & replacement of cooling coil for 2 . 0 tr window ac , supply of remote for 1 / 1 . 5 / 2 tr window ac , s& f of fins swing motor for 1 / 1 . 5 / 2 tr window ac , s& f of fan motor for 1 / 1 . 5 / 2 tr window ac , s & f of fan blade 1 / 1 . 5 / 2 tr window ac , supply & replacement of blower for 1 . 0 / 1 . 5 / 2 tr window ac , s & f of water collecting tray for 1 . 0 / 1 . 5 / 2 tr window ac , s / installation of sensor ( air & coil ) for window ac . , s / installation of condensing coil for window ac . , removal of 1 . 0 / 1 . 5 / 2 tr window ac , installation of 1 . 0 / 1 . 5 / 2 tr window ac , split air conditioner , supply & replacement of reciprocating type compressor for 1 . 0tr split ac including gas refilling . no separate charge will be paid for gas . , supply & replacement of reciprocating type compressor for 1 . 5 tr split ac including gas refilling . no separate charge will be paid for gas . , supply & replacement of rotary type compressor for 1 . 5 tr split ac including gas refilling . no separate charge will be paid for gas . , supply & replacement of rotary type compressor for 2 tr split ac including gas refilling . no separate charge will be paid for gas . , supply & replacement of reciprocating type compressor for 2 tr split ac including gas refilling . no separate charge will be paid for gas . , cassette ac , supply & replacement of rotary type compressor for 3 . 0tr cassette ac including gas refilling . no separate charge will be paid for gas . , supply & replacement of rotary type compressor for 1 . 5 tr cassette ac including gas refilling . no separate charge will be paid for gas . , others , supply of pcbs for 1 . 0 / 1 . 5 / 2 tr split ac , supply & replacement of cooling coil for 1 . 0 / 1 . 5 / 2 tr split ac cooling coil , supply of remote for 1 / 1 . 5 / 2 tr split ac , s &f of fins swing motor for 1 / 1 . 5 / 2 tr split ac , s&f of fan motor of indoor unit for 1 / 1 . 5 / 2 tr split ac , supply & replacement of fan motor of outdoor unit for 1 / 1 . 5 / 2 tr split ac , s & f of fan blade for 1 / 1 . 5 / 2 tr split ac , supply & replacement of fan blower for 1 / 1 . 5 / 2 tr split ac , supply & replacement of insulation , supply , installation , testing and commissioning including vaccumiazation and nitrogen testing of following nominal sizes of soft / hard drawn copper refrigerant piping for ac system , complete with fittings , with sultable adjustable ring type hanger supports , jointing / brazing including accessories , insulated with xple class-o tubular insulation / with class-o closed cel ) elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines , all accessories as per specifications etc . as required : , 6 . 4 mm dia ( od ) ( soft drawn ) with tube thickness 1 . 2 mm with 19 mm thick insulation . , 9 . 5 mm dia ( od ) ( soft drawn ) with tube thickness 1 . 2 mm with 19 m m thick insulation , 12 . 7 mm dia ( 0d ) ( soft d rawn ) with tube thickness 1 . 2 mm with 19 mm thlck insulation , 15 . 86 mm dia ( 0 d ) ( soft drawn ) with tube thickness 1 . 2 mm wlth 19 mm thick insulation , 19 mm dia ( od ) ( hard drawn ) with tube thickness 1 . 2 mm with 19 mm thick insulation , 22 . 2 mm dia ( od ) ( hard drawn ) with tube thickness 1 . 2 mm with 19 mm thick insulation , 28 . 58 mm dla ( od ) ( hard drawn ) with tube thickness 1 . 2 mm with 19 m m thick insulation , supply & fixing of 50 mm wide pvc channel capping for covering over outdoor piping , s / installation of sensor ( air & coil ) for split ac . , s / installation of contactor for split ac . , s / installation of condensing coil of outdoor unit for split ac . , denting of outdoor unit for split ac , painting of outdoor unit for split ac , removal of 1 . 0 / 1 . 5 / 2 . 0 tr split ac , installation of 1 . 0 / 1 . 5 / 2 . 0 tr split ac , s / f of running capacitor - 36 mfd . , s / f of running capacitor - 45 mfd . , s / f of running capacitor - 50 mfd . , s / f of running capacitor - 55 mfd . , s / f of running capacitor - 60 mfd . , s / installation of thermostat switch . , s / installation of selector switch . , s / installation of suction valve - 1 / 2inch . , s / installation of suction valve - 1 / 3inch . , s / installation of suction valve - 5 / 8inch . , s / installation of discharge valve - 1 / 4inch . , supply & replacement of floor / wall stand for outdoor unit , s / installation of smart contactor ( ac timer ) , supply / fixing of 25 mm pvc isi marked medium duty ( upto 10 kg . ps ) drain pipe make :finolex / astral / supreme , supply / fixing of 3 core 2 . 5 sq . mm