REPAIR / MAINT OF CENTRAL AC AND CONNECTED ITEMS AT VARIOUS LOCATIONS OF AGE E/M EXT (W/S) UNDER GE E/M LUCKNOW

Amount

M&L for cleaning of Condenser unit of 12.5 TR compressor scroll type of central AC plant at any location of Lucknow Cantt by disconnecting the condenser from the system, cleaning by descaling pump of suitable capacity of 110 ft head using descaling solution of approved make or Hydrochloric acid 20%, cleaning the system through cooling tower(incl cooling tower) incl water pipe line complete by using descaling solution, cleaning condenser tubes by nylon brushes/ by descaling water pressure pump & mild steel rods of suitable size, renewal of suction water filter and all nozzels. (Note:- T&P such as pumps, tube etc & descaling solution nut bolts studs and welding work etc shall be arranged by the contractor at his own cost.) NOTE- Cleaning of all gate valves, Butterfly valves and gaskit etc by opening and reassembling at the same position for proper functioning of plants is also included in the above said work.

All as per item No 1 above but condenser unit of 75 TR

M&L for dismantling burnt connector and Supply & fix connector for each phase including necessary electrical connection all as specified and directed by eng-in-charge.

M&L for dismantling burnt contactor and Supply & fix power contactor MNX-25 type with NO & NC 3 Phase, 415 Volts current carrying capacity 25 Amps, coil voltage 220 volts, 50 Hz all as specified and directed by EIC Make - Siemens /Havell,s/L&T.

M&L for dismantling burnt contactor and Supply & fix power contactor MNX-18 type with NO & NC, 3 Phase, 415 Volts current carrying capacity 18 Amps, coil voltage 220 volts, 50 Hz all as specified and directed by EIC Make - Siemens /Havell,s/L&T.

M&L for dismantling burnt contactor and Supply & fix power contactor MNX-12 type with NO & NC 3 Phase, 415 Volts current carrying capacity 12 Amps, coil voltage 220 volts, 50 Hz all as specified and directed by EIC Make - Siemens /Havell,s/L&T.

M&L for dismantling burnt contactor and Supply & fix power contactor MNX-9 type with No & NC 3 Phase, 415 Volts current carrying capacity 9 Amps, coil voltage 220 volts, 50 Hz all as specified and directed by EIC Make - Siemens /Havell,s/L&T.

M&L for dismantling burnt HRC fuse and Supply & fix HRC fuse 20 Amp rating complete all as specified and directed

M&L for dismantling burnt Ammeter and Supply & fix three phase Ammeter digital type upto 0 to 400 Amps with suitable CT's ratio of size 96 mm x 96 mm of any range as required at site including necessary control wire connection and testing complete all as specified and directed by EIC

M&L for dismantling burnt Voltmeter and Supply & fix three phase Voltmeter digital type upto 0 to 500 Volts of size 96 mm x 96 mm of any range as required at site including necessary control wire connection and testing complete all as specified and directed by EIC

M&L for dismantling burnt magnetic coil and Supply & fix magnetic Coil suitable for ML 1.5 contactor 3 pole, 415V including necessary electrical connection all as specified and directed by eng-in-charge. Make : Siemens/ L&T/ Havells/ Blue star

M&L for dismantling burnt magnetic coil and Supply & fix magnetic Coil suitable for ML 3 contactor 3 pole, 415V including necessary electrical connection all as specified and directed by eng-in-charge. Make : Siemens/ L&T/ Havells/ Blue star

M&L for dismantling burnt contactor and Supply & fix Power contactor 3TS 53 suitable for 75 TR capacity AC plant 415 Volts including necessary electrical connection all as specified and directed by eng-in-charge. Make : Siemens/ L&T/ Havells/ Blue star

M&L for dismantling burnt magnetic coil and Supply & fix magnetic Coil suitable for 3TS 53 power contactor suitable for 75 TR capacity AC plant, 415V including necessary electrical connection all as specified and directed by eng-in-charge. Make : Siemens/ L&T/ Havells/ Blue star

Dismantling of existing repairable Air curtain of any make and capacity from its position after disconnecting electric connections, for carrying out repairs and renewal/ replacements of Parts, reassembling and installation of the same on same location including servicing, oiling & grasing etc. to make it fully functional complete all as specified and directed. Note :- Parts renewed shall be measured and paid separately.

Attending the complaints of AC Plants by Electrician/Technician/Mechanic with multimeter, tester and concerned tool etc for non functioning part of compressor,blower motor,compressor/ chiller pump,CT fan,electric pannel and all part of AC plant at any location,rectified the same all as specified and directed by EIC. Note-(i) Complaints should be attended immediately with in one hour and to be rectified the same day at the earliest without affecting the services. (ii) All spare parts shall be paid and measured separatly under relavent items

M&L for dismantling burnt contactor and Supply & fix power contactor 50 Amp 3 phase, 415V current carrying capacity 50 Amps all as specified and directed by EIC. Make - Siemens /Havells/L&T.

M&L for dismantling burnt contactor and Supply & fix power contactor 3TF 30 with NO, NC contact 3 phase, 415V, coil 220V of current carrying capacity 10 Amp all as specified and directed by EIC. Make - Siemens /Havells/L&T.

M&L for dismantling burnt contactor and Supply & fix power contactor 3TS30, 3 phase, 415V for receiver stn all as specified and directed by EIC. Make - Siemens /Havells/L&T.

M&L for carrying out pressure leak testing by nitrogen gas in 12.5 TR compressor including connected condenser unit, chiller unit & connected pipes of the system of AC plant for leak proof valve joints, seal & other connected controls etc. including identifying & rectifying of leaks, defects (if any) & maintaining constant pressure of 160 LBS PSI on low side & 300 PSI on high side at least for 24 Hrs complete all as specified and directed by EIC. (Note: The arrangement of T&P & nitrogen gas shall be contractors responsibility).

All as per item No 20 above but capacity 75 TR

M&L for dismantling burnt oil safety switch and Supply & fix oil safety switch type. MP - 55 all as specified and directed.

M&L for dismantling burnt low pressure cut-out switch and Supply & fix low pressure cut-out switch type. MP - 1 all as specified and directed.

M&L for dismantling burnt high pressure cut-out switch and Supply & fix high pressure cut-out switch type. MP - 5 all as specified and directed.

M&L for dismantling burnt preventer and Supply & fix single phase preventor to prevent against single phasing, reverse phasing with wiring & testing complete all as specified and directed.

M&L for dismantling burnt water temperature censor and Supply & fix water temperature censor for compressor of Make:-Blue Star, any model and Capacity as directed by eng-in-charge.

M&L for dismantling burnt water pressure gauge and Supply & fix water pressure gauge, 0-50 PSI all as specified and directed by EIC

M&L for dismantling burnt push button and Supply & fix push button aquiator of existing size with elements all as specified and directed.

M&L for dismantling burnt indicators lamp and Supply & fix indicators lamp of color Red, Blue and Yellow of existing size complete all as specified and directed.

M&L for dismantling burnt timer and Supply & fix Timer 7 PU upto 60 seconds all as specified and directed.

M&L for dismantling burnt relay and Supply & fix Thermal overload relay range 9-15 amps all as specified and directed.

M&L for dismantling burnt relay and Supply & fix Thermal overload relay range 15-22 amps all as specified and directed.

M&L for dismantling burnt relay and Supply & fix PLA relay 8 pin 220 V all as specified and directed

M&L for cleaning of AHU cooling coil of any capacity at Lucknow cantt (after dismantling front portion of AHU) by applying high air pressure followed by descaling solution & then washing with water pressure using jet pump and reassembling there after complete all as specified and directed by EIC including servicing of AC ducts ,cleaning of pre filter etc and setting of grills, louvers and position of proportioning dampers & also minor repair to duct insulation for missing section complete all as directed by EIC.

M&L for dismantling burnt temperature meter and Supply & fix temperature meter of range 0 F to 120 F or 50 dgree centigrade complete with sensor all as specified and directed.

M&L for dismantling burnt contactor and Supply & fix Power contactor ML-1.5, 3 pole , 415 / 440 volts (Cat No. SS-91851) 25 Amp all as speicfied and directed. Make : Siemens/ L&T/ Havells/ Blue star

M&L for dismantling burnt contactor and Supply & fix Power contactor ML-3, 3 pole, 415 Volts ,45 Amps rating including necessary electrical connection all as specified and directed by eng-in-charge. Make : Siemens/ L&T/ Havells/ Blue star

M&L for dismantling burnt contactor and Supply & fix Power contactor ML-2, 3 pole, 415 Volts ,40 Amps rating including necessary electrical connection all as specified and directed by eng-in-charge.Make : Siemens/ L&T/ Havells/ Blue star

M&L for renewal of defective U Siphon with cock suitable for fixing in condenser and chiller pipe line.

Supply and charging refrigerant gas Non CFC compatible to R-407 in returnable sealed cylinder all as specified and directed.

Repair to chilled water type compressor capacity 75 TR, Make : blue Star plant including opening the complete unit, repair to crank shaft including re-metalling, grinding and polishing to bring into standard size incld replacement of unserviceable parts such as piston complete (with pin, pin lock and ring set) connecting rod, shaft seal, discharge/suction valve big end bearing set, gudgeon pin set, main bush with collar, oil pump set, suction sleeve with collar, gasket, packing compressor oil and gas etc and re-assembling all as original incld replacement of worn out nuts bolt washers etc and testing complete Note : Spare parts reqd for replacement will be paid separately under relevant items.

Supply only Gasket set complete for compressor

Supply only Bushing with coller

Supply only big end half section bearing

Supply only Oil charging valve

Supply only Piston complete with pin, pin lock and ring set

Supply only Suction retaining plate

Supply only Discharge retaining assy

Supply only Suction stainer

Suppy only Loading/ unloading Solenoid coil

Suppy only Loading/ unloading Solenoid Valve

Suppy only Suction valve disk

Supply only Discharge valve disk

Supply only Oil pump assembly

Supply only Thrust washer

Supply only connecting rods

Supply only cylinder sleeve

M&L for taking out nitrogen gas (residual) after flushing, pressure testing & vaccumising in 12.5 TR compressor including connected condesor unit, chiller unit of AC Plant with the help of vaccum pump & leaving the plant for 24 hrs for checking the leak point and commissioning the plant by charging refrigerant gas complete all as directed (Note:-1) Arrangement of vaccum pump shall be the contractors responsibility. (2) Refrigerant gas for charging shall be measured and paid seperately under respective item as supply only.

All as per item No 58 above but capacity 75 TR

M&L for repair of Fire Damper controller mounted on duct and refixing as per existing make fully functional again complete all as directed by Enr-in-charge.

M&L for dismantling of burnt strip heater and Supply & fix 3 KW 415 Volts Strip heater for AC plant all as specified and directed

M&L for dismantling of defective existing drier 5/8" dia flare type and supply & fixing new filter drier of the same type & size including repairs to flare etc at all as specified and directed by EIC

M&L for dismantling of gas filter core D-48 No. and supply & fixing new filter core of the same type & size suitable for 75 TR capacity AC plant including repairs to flare etc at all as specified and directed by EIC

M&L for taking out used compressor oil from compressor and Supply & filling fresh compressor oil N-68/ Servo freedge 57 suitable for 75 TR capacity plant complete all as specified and directed.

Supply and replacement of return air grill aluminium with powder coated white collers of size as per site requirement /as per sample/ as required on site complete all as specified and directed.

Supply and replacement of air grill MS air control damper of size 300 mm x 900 mm or as per sample as required on site complete all as specified and directed.

Supply and fixing in replacement pre filter to precipitate 5 - 10 micron air particle suitable for AHU of central type AC plant made out of extended metal frame of 20 SWG AL sheets of size 610mm x 610 mm and 50 mm thick or as per sample as required at site complete including finish with two coats of aluminium paint after necessary preparation complete all as specified and directed.

Supply and replacement of double convas connection in AHU outlet supply air with GI grame of size 1200mm x 1200mm or as per sample as required at site including tightening with GI nuts, bolts and washers complete all as specified and directed.

Taking out used compressor oil from scroll type compressor and Supply and filling fresh compressor oil (SEALED DRUM OF 20 LTRS)(suitable for respective models & makes of compressors) into the plant at different locations in Lucknow Cantt complete all as specified and directed.

S&F connection plate of fibre glass with 6 way brass , heavy terminal with tripple brass nut & washer suitable for 5/7.5/10/15/20 HP motor complete all as specified and directed.

Dismantling and taking out unserviceable CT fan motor of capacity 3 HP and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

Dismantling and taking out unserviceable CT fan motor of capacity 7.5 HP and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

Dismantling and taking out unserviceable Chiller water/ Condenser water/ Hot water motor of capacity 3 HP and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

Dismantling and taking out unserviceable Chiller water/ Condenser water/ Hot water motor of capacity 5 HP and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

Dismantling and taking out unserviceable Chiller water/ Condenser water/ Hot water motor of capacity 7.5 HP from AC plant and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

Dismantling and taking out unserviceable Chiller water/ Condenser water/ Hot water motor of capacity 10 HP and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

Dismantling and taking out unserviceable Blower motor from AHU of capacity 2 HP and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

Dismantling and taking out unserviceable Blower motor from AHU of capacity 10 HP and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

Dismantling and taking out unserviceable Blower motor from AHU of capacity 12.5 HP and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

Dismantling and taking out unserviceable Blower motor from AHU of capacity 20 HP and transporting to contractor workshop for cutting the wornout winding, stripping out, cleaning the slots and rewinding the same with super enameled copper wire of suitable gauge to match the existing copper wire of standard make conforming to IS specification including taping, varnishing, insulating, re-assembling the motor and transporting back to site after complete repairs and reinstallation at existing location and electric connection and testing on full load for satisfactory performance all as directed.

M&L for renew of motor terminal plate suitable for any capacity of motor complete all as directed by engr-in-charge

M&L for renew of cooling fan blade suitable for 3 HP/ 5 HP motor complete all as directed by engr-in-charge

M&L for renew of cooling fan blade suitable for 7.5 HP/ 10 HP/ 12.5 HP motor complete all as directed by engr-in-charge

M&L for renew of cooling fan blade suitable for 15 HP/ 20 HP motor complete all as directed by engr-in-charge

Servicing and overhauling of indoor unit and outdoor unit of walk in cooler (each walk in cooler have two indoor & two outdoor unit) of any make and size make Blue Star with steel product and indoor unit & condensing unit installed at AFMSD for each cooler storage shade in cantonment including cleaning and repairing / renewal/ replacement of defective parts and component complete all as specified and directed. Note :- Parts renewed shall be measured and paid separatel under appropriate items.

Supply only indoor unit blower motor of capacity 1/5 HP 415 volts all as specified and directed by EIC.

Supply only outdoor condensing fan motor of capacity 0.5 HP 415 volts all as specified and directed by EIC.

Taking out unserviceable fan/blower motor of capacity 0.5 HP/ 1 HP from walk in cooler outdoor unit or Air curtain and rewinding of fan/ blower motor with the required size of super enameled copper winding wire of suitable gauge including insulation, varnishing, greasing, testing complete and transporting to back to site and refixing complete all as specified and directed.

Repair to monoblock pump set of 3 HP, 5 HP, 7.5 HP, 10 HP and 15 HP capacities in AC plant including opening the complete pump, repair and replacement of unserviceable parts such as bearing set, glan dori, bush, coupling, Impeller after complete repair and reinstallation at existing location incld testing complete Note : (i) Spare parts reqd for replacement will be paid separately under relevant items. (ii) Stud Nut Bolt, Washer & welding work are included in this job not paid separately.

Renewal of ball bearing suitable for 3HP capacity motor size all as per site requirment and specified by eng-in-charge.

Renewal of ball bearing suitable for 5HP capacity motor size all as per site requirment and specified by eng-in-charge.

Renewal of ball bearing suitable for 7.5HP capacity motor size all as per site requirment and specified by eng-in-charge.

Renewal of ball bearing suitable for 10HP capacity motor size all as per site requirment and specified by eng-in-charge.

Renewal of ball bearing suitable for 12.5HP capacity motor size all as per site requirment and specified by eng-in-charge.

Renewal of ball bearing suitable for 15 HP/ 20 HP capacity motor size all as per site requirment and specified by eng-in-charge.

Renewal of cover housing including renew to main shaft for various capacities all as required as per site and specified by Eng-in-charge.

Repair of cover housing including repair to main shaft for various capacities all as required as per site and specified by Eng-in-charge.

Renewal of gun metal bush of pump suitable for 3 HP / 5 HP motor all as per site requirement and specified by Engr-in-charge.

Renewal of gun metal bush of pump suitable for 7.5 HP / 10 HP motor all as per site requirement and specified by Engr-in-charge.

Renewal of gun metal bush of pump suitable for 12.5 HP motor all as per site requirement and specified by Engr-in-charge.

Renewal of gun metal bush of pump suitable for 15 HP motor all as per site requirement and specified by Engr-in-charge.

Renewal of pump Impeller suitable for 3 HP / 5 HP motor all as per site requirement and specified by Engr-in-charge.

Renewal of pump Impeller suitable for 7.5 HP / 10 HP motor all as per site requirement and specified by Engr-in-charge.

Renewal of pump Impeller suitable for 12.5 HP motor all as per site requirement and specified by Engr-in-charge.

Renewal of pump Impeller suitable for 15 HP/ 20 HP motor all as per site requirement and specified by Engr-in-charge.

Renewal of Glan dori and coupling suitable for any capacity of pump all as per site requirement and specified by Engr-in-charge

Supply and charging refrigerant gas Non CFC compatible to R-22 in returnable sealed cylinder all as specified and directed.

Supply & fixing in repairs PCB with Micro computer Control LCD display suitable for 50 TR Central AC Plant complete all as specified and directed by Eng- in -Charge. Make- As per exising

Supply and fixing in replacement aluminium alloy fan blade - 04 Nos with hub suitable for existing capacity for 50/ 60 TR cooling tower complete all as specified and directed.

Supply and fixing in repair Expansion Valve for chiller unit of central AC plant as directed and specified by engineer in charge.

Supply & fix in repair CI wafer type butterfly 65 mm dia valve, PN1.6, hand lever operated with SS shaft / Disc PTFE gland packing CCS stud and bolts Nitrile Sleeves and locking arrangement complete of following sizes/dia all as specified and directed.

All as item no 111 above 80 mm dia

All as item no 111 above 100 mm dia

All as item no 111 above 150 mm dia

Supply and fixing in replacement CT fan motor suitable for existing capacity for 50/ 60 TR cooling tower complete all as specified and directed.

Supply and fixing in replacement water flow switch for Condenser/Chiller pipeline with contol wiring all as specified and directed by Eng-In-Charge.

S&f in repair V-belt for AHU motor of central AC plants all as directed and required as per site and specified by eng-in-charge.

S&F (in renewal) MCCB-63 Amp, microprocessor release having breaking capacity 10 kA 4 pole AC complete all as specified and directed.(make- Havells, L&T, Legrand, Indoasian, C&S)

S&F (in renewal) MCCB-100 Amp, microprocessor release having breaking capacity 35 kA 4 pole AC complete all as specified and directed.(make- Havells, L&T, Legrand, Indoasian, C&S)

S&F (in renewal) MCCB-160 Amp, microprocessor release having breaking capacity 35 kA 4 pole AC complete all as specified and directed (make- Havells, L&T, Legrand, Indoasian, C&S)

S&F (in renewal) MCCB-200 Amp, microprocessor release having breaking capacity 35 kA 4 pole AC complete all as specified and directed.(make- Havells, L&T, Legrand, Indoasian, C&S)

S&F (in renewal) MCCB-250 Amp, microprocessor release having breaking capacity 35 kA 4 pole AC complete all as specified and directed.(make- Havells, L&T, Legrand, Indoasian, C&S)

S&F (in renewal) MCCB-320 Amp, microprocessor release having breaking capacity 35 kA 4 pole AC complete all as specified and directed.(make- Havells, L&T, Legrand, Indoasian, C&S)

S&F (in renewal) MCCB-400 Amp, microprocessor release having breaking capacity 36 kA 4 pole AC complete all as specified and directed.(make- Havells, L&T, Legrand, Indoasian, C&S)

S&F (in renewal) MCCB-630 Amp, microprocessor release having breaking capacity 50 kA 4 pole AC complete all as specified and directed.(make- Havells, L&T, Legrand, Indoasian, C&S)

Supply and fix in repair of copper tubing 3/8"dia with puff insulation complete all as specified and directed .

Supply and fix in repair of copper tubing 1/2" dia with puff insulation complete all as specified and directed .

Supply and fix in repair of copper tubing 1/4" dia with puff insulation complete all as specified and directed .

Supply and fix in repair of copper tubing 5/8" dia with puff insulation complete all as specified and directed .

Dismantling defective GM gate valve 15 mm dia at drain pipe of cooling tower of AC Plant supply & fixing new GM gate valve 15 mm dia with GI Nipple, bends etc nuts & bolts and necessary electric welding all as specified and directed.

Supply and fixing in replacement aluminium alloy fan blade - 04 Nos with hub suitable for existing capacity for 160 TR cooling tower complete all as specified and directed.

Supply & fixing in repairs PCB with Micro computer Control LCD display suitable for 25 TR Central AC Plant complete all as specified and directed by Eng- in -Charge. Make- As per exising

S&F Aluminium Cable lugs incl cable tai of 16 Sqmm as per requirment of site all as specified and directed by eng-in-charge.

Ditto all as per item no 133 above 25 Sqmm

Ditto all as per item no 133 above 95 Sqmm

Ditto all as per item no 133 above 185 Sqmm

Supply & fixing in replacement PVC fills of honeycomb design double fold 12 layer, size (600x300x150)mm, suitable for cooling tower of central AC plants all as specified & directed by EIC.

Supply and fixing in repair Non Return Valve (NRV) 50 mm dia for chiller unit of central AC Plants Make :-kartar/kirloskar/

ALL as per item No 138 above but 65mm dia

ALL as per item No 138 above but 80mm dia

ALL as per item No 138 above but 100mm dia

S&F in repair 100 mm dia strainer of ductile Iron body flanged ends with stainless steel strainer,existing rustling pipe cutting with nut bolt etc complete all as specified & directed by Eng- in-Charge. Sizes are following

ALL as per item No 142 above but 80 mm dia

Supply & fixing in repairs PCB with Micro computer Control LCD display suitable for 75 TR Central Ac Plant complete all as specified and directed by Eng- in -Charge. Make- As per exising

S&F Ball valve of size 25mm dia including 200 mm long brass pipe all as specified and directed by eng-in-charge.

M&L for spray painting to central AC Plants of 3 x25 TR capacity AC PLANT at any location Lucknow cantt comprising of compressor, Motor frame & foundation, condenser all connected pipe lines in stranded colour code AHU unit, Electrical LT panels & cooling tower etc with two coat of synthetic enamel paint of approved make and shade including lettering and numbering after carrying out necessary preparation of surface by emery paper all as specified and directed by EIC.

Servicing of ductable AC of capacity 22 TR make Blue star with steel product and with two condensing unit installed at any location in cantonment including cleaning and reparing/ renewal/replacement of defective parts and component complete all as specified and directed. Note :- Sapre parts shall be paid and measured separately under relevant Items

S&F (in renewal) of condensor safety valve of ½'' size the following size to with stand the pressure upto 300 PSI :-

All as per item No 148 above but 3/4" size

All as per item No 148 above but 3/8" size

S&F (in renewal) of condensor safety valve of 5/8'' size the following size to with stand the pressure upto 400 PSI :-

Supply and fix in repair Al fan blade suitable for 8.5 TR (outdoor unit) all as specified and directed by EIC

M & L for servicing of Split AC,s 8.5 TR Indoor & out door unit by means of electric blower & water under pressure ,cleaning & washing of cooling/condencing coil by soap solution or recommended chemical ,oiling & greasing of moving parts such as blower motor etc complete all as specified and directed by EIC. Parts renewed shall be measured and paid separately under appropriate items

Dismantling of unserviceable compressors of 4.25 TR capacities including disconnecting suction / discharge copper tubing and S&F compressor scroll type with nuts, bolts, rubber grommet and washer, connecting copper tubing by welding, flare nuts, rectifying leak and repairs if any, flushing by nitrogen & etc, Vacuumising, charging with refrigerant gas Non CFC complete all as directed by EIC. Note :_ (i) Refrigerant gas will be provided by contractor (ii)The electrical accessories required will be measured and paid for separately. (iii) The compressor of make – Carrier/ Kirloskar/ Blue star

S&F Miniature circuit breaker (MCB) TPN or 4 pole 32 to 100 Amps 415V, 50 Hz, 10 KA 'C' curve complete with connection testing and commissioning all as specified and directed by Engr-in-charge.

M&L for taking down of burnt tube light fitting and Supply & Fix LED type tube light fittings 4 feet long 1x20 W 220V ,AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete fixed to wall / Ceiling and PVC round blocks all as specified.

M&L for taking down of burnt light fitting and Supply & fix Energy saving and enviormental friendly long life LED 25 Watt bldg security light made up of pressure die cast aluminium housing with acrylic cover as diffuser with IP66 protection including all fixing arrangement ,brackets nut bolt ,washer and connected from ceiling rose with tri colour flexible copper cable all as directed.

M&L for taking down of burnt MCB and Supply & fix MCB SP 240 Volts, 10KA, 6 to 40 Amps ' C'curve

M&L for taking down of burnt MCB and Supply & fix MCB SPN 240 Volts,10 KA, 40 Amps ' C'curve

M&L for taking down of burnt/ defective MCB DB and Supply & fix Sheet steel factory made double door, powder coated MCB DB with bus bar 200Amps,Neutral link, Earth bar, double door type SPN 8 Way 220 Volt, MCB as Incomer complete all as directed.

M&L for taking down of burnt switch and Supply & fix switch piano flush type 6 Amps 240 Volts , single pole, one way all as specified.

M&L for taking down of burnt socket and Supply & fix socket 2 in 1 , 3 pin 6 Amps 240 Volts flush type all as specified.

Taking out defective burnt exhaust fan of 450mm sweep and of any make and transporting to contactor's workshop, opening of exhaust fan/taking out rotor and cutting out the burnt winding and cleaning the slots and rewinding of the same with the existing size of super enameled copper winding wire including insulation varnishing, greasing, reassembling testing and fixing in position complete all as specified and directed.

Supply & fix in renew Rubber Mat 2.0 mm thick one meter wide two meter long tested for LT voltage 1100 volts complete all as specified and as directed by Engr-In-Charge.

Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of earth plate not less than 1.5m below normal ground level, including provision of GI earth strip 32x6 mm as earthing lead connected by means of bolts, nuts, check nuts and washers of galvanized iron or steel, provision of 40 mm dia GI pipe light grade for GI strip protection connected from earth plate electrode to main switch board, provision of 20mm dia GI pipe medium grade for watering arrangement and PCC 1:3:6 type C2 chamber, MS funnel, wire gauge, 50mm thick RCC 1:2:4 type B1 for earth pit cover with 6 Nos x 8 mm dia high strength deformed steel TMT bars on both ways, including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to a distance n.exc. 50m, provision of charcoal and salt complete all as shown in electrical plate No.3 of Schedule Part-I 2009 all as specified and as directed and testing on completion. Note : Cost of GI earth strip and GI protection pipe upto 7.5m length shall be deemed to be included in the rate quoted for this item . GI strip and GI protection pipe beyond 7.5m shall be measured and paid separately.

S&F Galvanised iron strip 32x6 mm thick all as specified and directed by eng-in-charge.

Supply , laying , connecting , charging , testing & commissioning LT cable elecric , XLPE insulated screened PVC bedded , armoured , PVC sheathed, heavy duty LT 1100 volts grade with stranded aluminium conductor conforming to IS-7098 laid in trenches /duct/fixed to wall / roof of sizes 6 Sqmm 4 Core including cable glands. Make :- Havells/polycab/Finolex

ditto as item no 167 above but 10 Sqmm 4 Core

ditto as item no 167 above but 16 Sqmm 4 Core

ditto as item no 167 above but 25 Sqmm 3.5 Core

ditto as item no 167 above but 70 Sqmm 3.5 Core

ditto as item no 167 above but 120 Sqmm 3.5 Core

M&L for dismantling of heating element and Supply and fix 9 KW 415 Volts Heating element for water heater storage tank all as specified and directed

Supply and fix Nozzels suitable for FRP cooling tower capacity 160 TR/ 60 TR/ 50 TR AC Plant all as specified and directed

Supply and fix CPVC pipe size of 50 mm outer dia suitable for FRP cooling tower capacity 160 TR/ 60 TR/ 50 TR AC Plant all as specified and directed

Supply and fix Lowers suitable for FRP cooling tower capacity 160 TR/ 60 TR/ 50 TR AC Plant all as specified and directed

Supply and fix metal blowers suitable for 5' Air curtain all as specified and directed.

ANKIT SHIP REPAIRERS AND SUPPLIERS (BID ID -3131626)

VISHAL TRADERS (BID ID -3133672)

GIAN ENGINEERS (BID ID -3133928)

COOLING CENTRE (BID ID -3140107)

Ajanta Motor Store (BID ID -3141274)