repair maintenance of electrical and mechanical services at delhi vidhan sabha , delhi . ( sh- providing services for maint of ac unit ) , providing services for day to dasy maintenance & attending day to day complaints of various rating & capacity wtac , water cooler & split air conditioning unit & ductable ac unit installed at various location of delhi vidhan sabha , 9 sham nath marg i / c all days sundays & holidays as & when required ( as per terms& conditions ) . 1 ) ac mechanic = 2 nos . 2 ) helper = 2 nos . , supply and charging of r-22 / r-32 / r-410 gas in the split type air conditioning unit including pressure testing , leak detection , vaccumisation , replacement of filter and capillary testing and commissioning etc as required . i ) 2 . 0 tr capacity split type unit . , dismantling of old worn compressor from wtac / split ac and installation of new compressor of emerson or similar make i / c brazing copper refrigerant piping , pressure testing , flushing , dehydration , vaccumising of the unit replacement of required copper pipe , filter etc . i / c testing & commissioning etc complete as reqd . i ) 1 . 5 tr capacity , 2 . 0 tr capacity , replacement of following existing defective parts in the existing window / split ac machine i / c testing etc , as reqd i ) 1 / 5 hp fan motor , 100-120 mfd starting capacitor ( tesla / cscorp / asian make ) , relay suitable for 1 . 5 / 2 . 0 tr split type ac ( renutrol make ) , 45 mfd running capacitor ( tesla / escorp ) , 36 mfd running capacitor ( tesla / escorp ) , 4 mfd running capacitor ( tesla / escorp ) , 6 mfd running capacitor ( tesla / escorp ) , condenser fan , blower , filter pvc , 3 x 2 . 5 sq . mm copper wire , shifting & installation of split ac of 1 . 5 / 2 . 0 tr capacity i / c dismantling of indoor & outdoor unit & installation at the desired location testing , commissioning complete as reqd . at site . , pdg . refrigerant copper suction pipe lines liquid line , of size 3 / 8 & 5 / 8 size with extended polyelhene foam insulatin for suction line , heavy duty pvc drain pipe of suitable size for 1 . 5 / 2 . 0 tr capacity split ac unit along with 3 x 2 . 5 sq . mm flexible pvc insulated & sheathed cooper conductor wire i / c connection etc , complete as rqd .