REPAIR/MAINT OF EXTERNAL E/M SERVICES OF WATER ELECTRIC SUPPLY INCL CERTAIN OTHER REPAIRS ACS, WATER COOLERS AND INTERNAL ELECTRIC SUPPLY OF BUILDING INCLUDING SUBMAIN, DB AND ALLIED WORKS IN TECHNICAL AND RESIDENTIAL AREA CQA (I) RAIPUR DEHRADUN

Disconnecting, dismantling of air cooled Packaged type AC Plant 16.5 TR capacity complete with indoor and out door unit, strip opening, cleaning & descaling complete with dust cleaning equipment and servicing of the AC plant with using caustic soda/detergent powder solution, taking out and removing unserviceable/defective minor parts & wiring , painting the bottom with one coat of black synthetic enameled paint of out-door unit, replacement of air filters, belt and replacement of the unserviceable and defective minor parts, heater, brazing, reassembling and testing of the AC plant complete all as specified and directed. NOTE :- (i) The defective/nonfunctional minor parts will be replaced by the contractor under the unit rate quoted for this item. (ii) Charging of gas, if required, shall be measured and paid for separately under appropriate item of Schedule `A'. However, vacuum and pressure leakage testing with nitrogen (N2), if any required, is deemed to be included under the unit rate quoted by the contractor for this item.

Supply of lubricating oil anti freezing for refrigeration in factory sealed container of standard capacity for filling under Sch ‘A’ items No 1 complete,all as specified and directed. Make: Servo froze -68-10c of IOC.

Supply fixing and testing in replacement of UNSV liquid line filtter driers of suitable size for Package type AC plant 16.5TR complete all as specified & directed.

Supply and fixing/testing in replacement of UNSV V belt 'A' type as per existing for blower fan of packege type unit complete, all as specified and directed.

Supply and fixing/testing in replacement of UNSV compressore 5.5 tr make denfoss/copland scroll compressore R-407 with pressure testing complete, all as specified and directed.

Disconnecting & taking out existing defective blower motor Package type AC Plant of any description & in any position of size 2/3 HP, 415 volts strip opening for rewinding, removing for rewinding to & from to workshop, rewinding with appropriate size copper super enameled wire (Make : Atlas /Finolex /Devi Dayal ) including suitable bearing, insulating material such as illuminous paper, Leatherized paper, cotton tape, glass sleeving, insulating varnish etc testing at workshop and transportation & fixing the motor at site including necessary connecting & testing at site complete all as specified and directed.

Supply and fixing/testing in replacement of UNSV blower motor Package type AC Plant of any description & in any position of size 2/3 HP, 415 volts suitable for package type plant 16.5 TR

M&L for replacement of unserviceable remote control assembly with PCB plate complete with connections suitable for Package type AC 16.5 TR three phase capacity complete all as specified and directed .(Make : Carrier/Hitachi/LG )

M&L for replacement of unserviceable condensing coil unit for Package type AC of any type/ any capacity complete, all as specified and directed by Engr-in-charge. (Make : EMERSON COPELAND /L.G / HITACHI / TECUMSEH )

Supply, fixing, connecting and testing in replacement of UNSV thermostate heating/cooling of any description complete,all as specified and directed.