Tender For Repair/Maintenance Acs Central Ac Plant Package Type Ac Plant And Other Appliances Under Ge (Af) Srinagar; 1 Disconnecting & repairing of existing unserviceable cooling tower, FRP type, 22 TR Capacity, of any description & in any position complete including dismantling all old connected parts/items like motor, FRP casing, FRP Basin, PVC filing, MS/GI Pipe line, sluice valve, stop valve, steel structure frame etc, servicing /overhauling, cleaning, oiling/greasing and fixing of serviceable parts in position, removing & replacement of defective / unserviceable parts with new parts, reassembling the cooling towers and connected parts/items fixed in position forconnecting to existing system and testing at site on full load to the entire satisfaction of the Engineer-in-Charge.Note: - (i) The replacement of defective / non-functional parts shall be measured & paid for separately as “Supply only” under appropriate item of Sch ‘A’ and fixing rate for new items are deemed to include under this item.(ii) The rates for above item are deemed to include replacement of necessary unserviceable screws/ nuts/bots /washers/ packing etc. 2 Supply only PVC netting heavy duty for cooling tower as per sample approved by GE. 3 supply only pot strainer along with filter meshincludingwelding of 02 Nos MS flange on both ends, nuts, bolts, washers, rubber gasket etc. complete of 50 mm size all as directed by Engineer in Charge. 4 Supply only PVC filling blocks of size 600mmx 300mmx 150mm suitable for cooling tower of Make: - MIHIR/ SUVIDHA/ AVIRAT 5 S&F differential oil failure switch type MP-55complete all as specified and directed. Make : Indofoss /Renco /Pan. 6 S&F LP control switch MP-1 complete all as specified and directed. Make : Indofoss / Renco / Pean. 7 S&F HP control switch MP-5 complete all as specified and directed. Make : Indofoss / Renco / Pean. 8 S&F‘V’ belts of following cross section,pitch length & size A-28, including disconnection and taking down of ‘V’ belts from motors complete all as specified and directed, Make : Fenner / Hilton.(a) Cross section 13 x 08 mm & pitch length 740 mm of size A-28. 9 (b) V-belt of size A-28 for hot water blower at Bison APTT 10 (c)V-belt of size B-66 for AC Palnt AHU blower at WWR 11 Dismantling and taking out existing unserviceable pressure gauge of any description and in any position and supplying & fixing water pressure gaugeof range 0 – 100 PSI, 100mm dia,complete all as specified & directed. Make :Fiebig / ACCEL/ Superior. 12 S&F suction valve for compressor including disconnecting & taking down old existing unserviceable suction valve of any description and in any position complete all as specified and directed:- 13 S&F high pressure discharge valvefor compressor including disconnecting & taking down old existing unserviceable suction valve of any description and in any position complete all as specified and directed . 14 Dismantling and taking down existing micro filters of sizes 5 to 10 micron from AHU duct plenum for checking the serviceability of filter element, servicing and cleaning of filter elements, replacement of existing unserviceable filters and fixing the serviceable filters in position including preparation of the surfaces of MS cover of filters and applying one coat of synthetic enameled paint of approved colour complete all as specified & directed by Engineer-in-Charge.Note:The quoted rates of the contractor includes for fixing the serviceable filter elements in position and replacement of unserviceable filters with new filters.The new replaced filtersshall bemeasured and paid for separately under appropriate item of Sch `A’“as `supply only” 15 Supply only the following filters suitable for Air handling units of air conditioning plants all as directed by the Engineer-in-Charge (Make :Tenacity Filters Pvt Ltd. / Ravi Industriesor equivalent make as approved by the GE)Note(i) Cost element of removing unserviceable filters fixing and testing of the new filters is deemed to beincluded in the rates quoted by the contractor under respective Sch ‘A’ (ii)Contractor shall have no claim on account of variation of quantities of these items/non execution of any of the above items and contractor shall be paid for at as quoted rates only for the parts actually replaced. (a) Micro ‘V’ air filter nylon/fabric fibre, media of capacity 5 micron, 98% efficiency of size 550mm x 550mm x 300mm deep. 16 Supply only gland bolts made out of high carbon forged steel complete with nuts , bolts & washers suitable for any capacity of pumps of any make/model complete all as specified & directed. 17 M & L for fabriction of Supply air ducting made out of GI sheet of thickness 22 SWG (Zinc coating 120 gm/Sqm) and fabricated as per IS-655 including necessary bend and locking arrangements complete. 18 Disconnecting, dismantling & taking up/down AC electric motorsof any description and in any position from existing foundation of compressor/blowers/pumps/ cooling tower strip opening and dismantling of motor for servicing /overhauling, cleaning oiling/greasing and fixing of serviceable parts in position, removing & replacement of defective / unserviceable parts with new parts, reassembling motors, ensuring proper alignment of the motor with existing compressor / pumps/blower/cooling tower, fixing in position connecting to existing system and testing at site on full load to the entire satisfaction of the Engineer-in-Charge for the following capacities covered vide item 1.10 to 2.10:-(a) 2 HP to 5 HP single phase 50 Hz 19 (b) 7.5 HP Three phase 50 Hz 20 Disconnecting, dismantling & taking up/down pump set and monoblock pump setsof AC plant of any description and in any position from existing foundation, strip opening and dismantling ofPumps for servicing/overhauling, cleaning oiling/ greasing and fixing of serviceable parts in position, removing & replacement of defective / unserviceable parts with new parts, reassembling the pumpsensuring proper alignment of pump, fixing in position connecting to existing system and testing at site on full load to the entire satisfaction of the Engineer-in-Charge for the following capacities :-(a)2.0HP to 3.0 HP Three phase 50 Hz 21 (b)5 HP to 7.5 HPHP Three phase 50 Hz 22 Supply only gun metal bushes suitable for following capacity of pumps of any make/model :-(a)02 to 03 HP Pump 23 (b)5 HP to 7 .5HP Pump 24 Supply only pump impeller suitable for following capacity of pumps of any make/model:- (a)2.0HP to 3.0 HP Three phase 50 Hz 25 (b) 5 HP to 7.5 HP Three phase 50 Hz 26 Disconnecting and taking down existing unserviceable condenser & supply and fixing new condenser, 10 mfd, 400 volt grade suitable for single phase motor complete all as specified and directed. 27 Dismantling and taking down/removing of damaged fan blades of any description and in any position from electric motors all as directed and Supply and fixing Fan blades fabricated to shape and size of Zink Aluminum cast alloy as per sample for electric motor with key and key grove complete all as directed for the following capacity motors :-(a) 1 HP to 7.5 HP 28 S&F in repair single phase preventor auxilary volts 415 volts suitable for 3 phase AC supply complete all as specified and directed Make Minilec type VSP-D1 or equivalent of other specified makes, 29 Disconnecting and removing existing unserviceable interconnecting wiring and connectors of electric control panels of any description and in any position after through checking and inspection at site and material & labour for repairs of electric control panel & its interlocking system with using FRLS PVC insulated and unsheathed standard copper conductor cable single core 1.5 sqmm size 1100 volts grade cable for making functional controls of the compressor, chilled water pump, condesor water pump air handling unit, cooling tower fan LP/HP/Differential oil, pressure switch, solenoid valve capacity control valve , thermostat, humidistate, heater,auxiliary contactor, push button, indicator, amps meter, volt meter complete as required at site for functioning of central Ac plant,DX type/chilled water type complete all as specified and directed. 30 S&F in repair including testing spare contact kit without coil suitable for following power contactor complete all as specified and directed(a) For power contactor 3 pole upto 2 to 5 Amps 31 Maintenance once in two months as directed by Engineer-in-chargeAC plant3x11 TR installed at WSA DB 6 Make Voltas,One unit comprising of following:-(a) Condensor-03 Nos(b) Compressor-03 Nos (c) Blowers Motor -02 Nos (d) Evaporator-02 nos (e) Micro processer control panel - 03 Nos 32 Maintenance once in two months as directed by Engineer-in-charge package type AC plant3x11 TR+ 2x7.5 TR (05 Units) installed at KOPYO Lab Make Voltas,One unit comprising of following:-(a) Condensor-02 Nos(b) Compressor-02 Nos (c) Blowers Motor -01 Nos (d) Evaporator-02 nos (e) Micro processer control panel - 01 Nos 33 Maintenance once in two months as directed by Engineer-in-charge package type AC plant3x7.5 TR (03 Units) installed at BISON APTT Make Voltas,One unit comprising of following:-(a) Condensor -02 Nos(b) Compressor - 02 Nos (c) Blowers Motor- 1 Nos (d) Evaporator- 02 nos (e) Micro processer control panel - 01 Nos Note for srl item no. 22 & 23 :-(i) Maintenance includes ;- (a)Cleaning of all components and parts of plant,(b) Greasing of all components and parts of plant(c) Tightening of all nuts, bolts and washers etc(d) Cleaning of all filters(e) Oiling of all components and parts of plant(ii)No extra cost will be paid tothe contractor for T&P and tradeas required.(iii) The replacement of defective / non-functional parts shall be measured & paid for separately as “Supply only” under appropriate item of Sch ‘A’ and fixing rate for new items are deemed to include under this item.(iv) The setting of design parameter of air conditioning in microprocessor control panel & maint of soft ware is include in this rate. 34 Supply only for the 11 TR air cooled package type AC Plant Make :- VoltasMicroprocessor sensing panel (LCD) type 35 Filter dryer 36 Emerson thermostatic Exapn-vavle 37 Compressorscroll type 38 Motor suitable for blower 39 Aluminium fan blade as per existing size 40 fan motor of out door unit 41 Supply only for the 7.5 TRair cooled package type AC plant Voltas make:-Filter dryer 42 Emerson thermostatic Exapn-vavle 43 Compressorscroll type 44 Motor suitable for blower 45 Aluminium fan blade as per existing size 46 fan motor of out door unit 47 Servicing/maintenance of split type air conditioner of 1 to 3 ton cap any make any sizewhich includes the following :- (i) Unscrewing the front cover of internal unit at its location and cleaning of filter/ servicing/ cleaning the entire unit with electric blower and cleaning with colin or equivalent agent including testing and refixing complete all as directed and specified by Engineer-in Charge.Note :-(i) Spare parts any reqd shall be measured and paid separetely as supply only.(ii)Labour element for fixing of any defective spare part shall be part of the item excluding major parts like compressor,gas charging, leak testing etc (iii) All the servicedAC units shall be handed over on daily basis through proper documentation . (iv) Thorough care / protection of PCB plate shall be taken to avoid any kind of damage while servicing/ cleaning or otherwise same will be repaired/replaced by contractor at his own cost.(v) Each service shall bemeasured and paid separetly as each job. 48 Servicing/maintenance of window type Air conditioner of 1 to 2 ton cap any make any sizewhich includes the following :- (i)Taking out the entire unit from the existing location wherever installed after unscrewing front cover, packing material, ply or any type of front cover whatever it may be.(ii)Servicing/cleaning the entire unit with elect blower and cleaning with Collin or equivalent agent. (iii)Testing and refixing complete all as directedNote :-(i) Spare parts any reqd shall be measured and paid separetely as supply only.(ii)Labour element for fixing of any defective spare part shall be part of the item excluding major parts like compressor,gas charging, leak testing etc (iii) All the servicedAC units shall be handed over on daily basis through proper documentation . (iv) Thorough care / protection of PCB plate shall be taken to avoid any kind of damage while servicing/ cleaning or otherwise same will be repaired/replaced by contractor at his own cost.(v)Sealing of unit with thermocol/ packing material shall be part of the job at no extra cost .(vi) Each service shall bemeasured and paid separetly as each job. 49 Supply and fixing in repair sealed unit compressor suitable for 1.5 Ton capacity AC of existing type make Carrier/ Kirloskar/LG/ Voltas/ Blue Star including cleaning the base plate and charging of refrigerant R-22/R-410 whichever required gas to obtain adequate cooling, complete all as specified and directed by EIC. 50 Supply and fixing in repair sealed unit compressor suitable for 2 Ton capacity AC of existing type make Carrier/ Kirloskar/LG/ Voltas/ Blue Star including cleaning the base plate and charging of refrigerant R-22/R-410 whichever required gas to obtain adequate cooling, complete all as specified and directed by EIC. 51 Supply and fixing in repair sealed unit compressor suitable for 3 Ton capacity AC of existing type make Carrier/ Kirloskar/LG/ Voltas/ Blue Star including cleaning the base plate and charging of refrigerant R-22/R-410 whichever required gas to obtain adequate cooling, complete all as specified and directed by EIC. 52 Supply onlystarting relay LT 85002 single phase 240 volts AC, 50 Hz, 20 Amps complete all as specified and directed by Engineer-in-Charge, Make: Techno / Kirloskar 53 Supply only of AC contactor single phase 230 volt 50 Hz capacity 25 Amps to 40 Amp rating double pole complete all as specified and directed by Engineer-in-Charge, Make: L&T/ BCH/ C&S 54 Supply only remote control hand set with required dry cell battery AAA size for existing window type air conditioner/ split type AC complete all as specified and directed by Engineer-in-ChargeMake: LG/ Samsung/ Voltas/ Bluestar and of cap 1.5/2 ton 55 Supply onlyair filter made of Ric/ nylon suitable forwindow/splittype Air Conditioner 1.5 TR/ 2TR capacity complete all as specified and directed by EIC. Make: AC Samsung/ LG/ Voltas/ Carrier 56 Supply only thermostatic switch single phase 230 volt 50 Hz suitable for fedder Lloyd/ Bluestar/ Voltas/ Carrier/ LG/ Samsung window type air conditioner complete all as specified and directed by Engineer-in-Charge, Make:Indofoss/ Danfoss 57 Supply only starting capacitor of capacity 80-100 Mfd in plastic container complete all as specified and directed by Engineer-in-Charge,Make: Sharda/ Asian/ Unistar/ Tesla/ Epcos 58 Supply only starting capacitor of capacity 36-50 Mfd in plastic container complete all as specified and directed by Engineer-in-Charge, Make: Sharda/ Asian/ Unistar/ Tesla/ Epcos 59 Supply & Fix aluminium blower fan with gun metal bush, screw complete all as specified and directed by Engineer-in-Charge 60 Supply onlyrubber coupling mounting for blower motor of window type and split type AC of make Carrier/ Voltas/ LG complete all as specified and directed by Engineer-in-Charge 61 Supply only insulation on and around suction and discharge copper tubing of size 3/8 and 5/8 with 6 mm thick flexible corrugated thermocoal, heat resistant, for split type AC complete all as specified and directed by Engineer-in-Charge 62 Supply only 1/2” and 1/4” dia copper pipe including tubular heat/cold resistant rubber pipe insulation complete all as specified and directed by Engineer-in-Charge 63 Supply only swing motor for 1.5 TR /2 TR split AC indoor unit for any type and make complete all as specified and directed by Engineer-in-Charge Make: Carrier/ Voltas/Blue star 64 Supply only cooling coil motor 1/35 HP, three speed, single phase, 230 volt, 50 Hz suitable for split AC 1.5/ 2 ton complete all as specified and directed by Engineer-in-ChargeMake:Carrier/ LG/ Blue star 65 Supply onlyPVC flexible pipe15 mm dia for condensed water drain out complete all as specified and directed by Engineer-in-Charge 66 Supply only suction valve size 3/8 complete for 1.5/2 TR split AC complete all as specified and directed by Engineer-in-Charge, Make: BAP / TAK Cassel 67 supply only discharge valve size 1/2 complete for 1.5/2 TR split AC complete all as specified and directed by Engineer-in-Charge, Make: BAP / TAK Cassel 68 Carrying out pressure leak test by Nitrogen gas pressure for detecting the leakage in condensing unit, refrigerant pipe and repairing the leakage by welding or brazing, checkingthe leakage after repairing flushing out by nitrogen gas, vacummnation and charging of refrigerant gas R-22 into the system for 1.5/2TR capacity split/window type AC including transporting & carrying Tools & Plants required at sitecomplete all as specified and directed by Engineer-in-ChargeNote: Refrigerrant gas R-22 will be measured and paid under relevant item 69 Taking down of defective indoor unit of 1.5TR capacity split type AC and supply & fixing new indoor unit of the same capacitywith blower motor, front grill and connecting the copper tubing by brazing, detecting leakage, rectifying the same and recharging with refrigerant gas as required to obtain adequate cooling complete all as specified and directed by EIC.Make: Voltas/Bluestar/Carrier 70 Taking down of defective indoor unit of 2 TR capacity split type AC and supply & fixing new indoor unit of the same capacitywith blower motor, front grill and connecting the copper tubing by brazing, detecting leakage, rectifying the same and recharging with refrigerant gas as required to obtain adequate cooling complete all as specified and directed by EIC.Make: Voltas/Bluestar/Carrier 71 Taking down of split type AC 1.5/2 Ton complete mounting, fitting indoor & outdoor units, duly restoring the gas and refixing in new location complete all as specified and directed by EIC.Note: Extra refrigerant pipe line, electrical accessories, refrigerantwhere required will be measured and paid for separately 72 Disconnecting electric connection from defective blower motor and taking out from window type/ split AC outdoor unit capacity 1.5/2 TR of existing make, dismantling the burntwinding & rewinding of 1/6 to 1/8 HP double shaft blower motor with the existing size of super enemelled copper winding wire including insulation, varnishing, greasing, testing complete and refixing the same and testing to the entire satisfaction of Engineer-in-Charge complete all as specified and directed by Engineer-in-Charge 73 Supply & fixing, PCB board of split AC of capacity 1.5 TR/ 2TR including matching the existing system complete all as specified and directed by Engineer-in-Charge,Make: Voltas/Blue Star/LG/Carrier 74 Taking down old unserviceble compressor of any make/model from deep freezer and supply and fixing new sealed compressor in place of old compressor, replacing liquid line filter and capillary tube suitable for refrigrant with necessary brazing work, including charging of refrigerant R 22/R 134 to obtain adequate cooling complete all as specified and directed by Engineer-in-ChargeMake: Blue Star/LG/Kirloskar 75 Taking down old unserviceble compressor of any make/model from refrigerator of capacity 165 / 180 / 240 / 300 / 310 L and supply and fixing new sealed compressor of same make in place of old compressor, replacing liquid line filter and capillary tube suitable for refrigrant with necessary brazing work, including charging of refrigerant R 22/R 134 to obtain adequate cooling complete all as specified and directed by Engineer-in-Charge. 76 Servicing/ maint of Refrigerator 165 / 180 / 240 / 300 / 310 L, Deep freezer 100/300,which includes servicing/cleaning the entire unit with elect blower and testing and refixing complete all as specified and directed by Engineer-in-ChargeNote:(i) Spare parts if required shall be measured and paid separetely as supply only(ii) Labour element for fixing of any defective spare part shall be part of the item excluding major parts like compressor,gas charging , leak testing etc(iii) All the plants shall be handed over on daily basis through proper documentation(iv) Thorough care/ protection of elect circuit plate shall be kept to avoid any kind of damage while servicing/ cleaning if otherwise same shall be repaired by contractor at his own cost(v) Each service shall bemeasured and paid separetly as each job 77 Supply onlydoor gasket suitable for 300/625 ltr deep freezer doors complete all as specified and directed by Engineer-in-Charge 78 Condensing coil for refrigerator 165L to 300 L capacity, in repairs, including disconnecting condensing coil from refrigerator, Nitrogen Pressure testing and flushing out the system and charging of refrigerant gas up to required cooling level complete all as specified and directed by EIC. 79 Supply only starting relay for refrigerator of any capacity complete all as specified and directed by Engineer-in-Charge 80 Supply only over load protector for refrigerator of any capacity complete all as specified and directed by Engineer-in-Charge 81 Supply only thermostat defrost type ISI marked for refrigerator of any capacity complete all as specified and directed by Engineer-in-Charge 82 Supply only defrost tray for refrigerator of any capacity complete all as specified and directed by Engineer-in-Charge 83 Supply only gas filter flair type ¾” x ½” flare for refrigerator of any capacity complete all as specified and directed by Engineer-in-Charge 84 Copper capillary for refrigerator of any capacity, in repairs, complete all as specified and directed by Engineer-in-Charge 85 Supply only starting relay ISI marked for deep freezer of capacity upto 625 L complete all as specified and directed by Engineer-in-Charge 86 Supply only over load protector ISI marked for deep freezer of capacity upto 625 L complete all as specified and directed by Engineer-in-Charge 87 Supply only thermostat ISI marked for deep freezer of capacity upto 625 L complete all as specified and directed by Engineer-in-Charge 88 Supply onlyrunning capacitor 36-80 mfdISI marked for deep freezer of capacity upto 625 L complete all as specified and directed by EIC. Make: Sharda/ Asian/ Unistar/ Tesla/ Epcos 89 Supply only top plug 5 Amp in white colour complete all as specified and directed by EIC. 90 supply only top plug 15Amp in white colour complete all as specified and directed by EIC. 91 Supply only drain pipe 25mm medium grade PVC complete all as specified and directed by EIC. 92 Servicing and maintenance of voltage stablizers of capacity 3 to 5 KVA after unscrewing nut, bolts, screw etc, of any make and any type for repairing of loose wire/connections including undertaking necessary minor repairs and replacement of coil transformer/ PCB Board as required, includingreassembling, testing complete all as specified and directed by Engineer-in-Charge 93 Supply only coil Transformer copper wound complete with terminal plate 3 step ± up and down, single phase 230V nominal operating voltage range 180V to 280V for the following capacity of voltage stabilizers complete all as specified and directed by Engineer-in-Charge2/3 KVA capacity 94 Ditto all as per item no 73 but for 4/5 KVA capacity 95 Supply Only Standard PCB board suitable for the following capacity of voltage stabilizers, 230V AC stabilizer of Make V Guard/ AE complete all as specified and directed by Engineer-in-Charge2/3 KVA capacity 96 Ditto all as per item no 75 but for 4/5 KVA capacity 97 Supply & fixing Contactor Single phase 230V CTR, 25A, type MR 11W Cat No CS94176 of L&T or equivalent suitable for upto 5 KVA voltage stabilizer of make AE/V Guard/ Ranutrol/ ABB/ Legrand/ L&T/ BCH complete all as specified and directed by Engineer-in-Charge 98 Supply & fixing Reversible valve for split AC 1.5 TR /2/3 TRfor effective functioning in heating mode to achieve desired room condition, in repairs, complete all as specified and directed by Engineer-in-Charge 99 Supply & fixing Metal clad plug & socket outlet 20 Amp, in repairs,complete all as specified and directed by Engineer-in-Charge 100 Supply & fixing MCB single pole ISI marked conforming to `C series for incoming and outgoing conneciton of 6 to 32 Amps, 240 Volts, 10 kA breaking capacity complete all as specified and as directed by EIC. 101 Supplying and charging (Top up) refrigerant R- 410A/407C for Split AC / Window AC in required quantity for desired cooling complete all as specified and directed by EIC. 102 Supply and charging gas R-134A for top up for regrigerator/deep freezer of any make and capacity complete all as specified and directed by Engineer-in-Charge
