REPAIR / REPLACEMENT AND MAINT OF CENTRAL AC PLANTS AT AFMSD , 25WEU, RECEIVER STN , SURYA AUDITORIUM, SIGNAL CENTRE, TRANSMITTER STATION AND OPS ROOM COMPLEX IN THE AREA OF AGE E/M EXT (WS) UNDER GE E/M LUCKNOW

Amount

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 panel and all parts of AC plant at any location,rectify the same all as specified and directed by EIC. Note-(i) Complaints should be attended immediately within one hour and to be rectify 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 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 /Havells/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 /Havells/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

M&L for cleaning of all Condenser tubes of central AC plant 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 for 3x50 TR capacity plant at OPS ROOM COMPLEX HQCC ( Set of four Compressor and four condensor tubes for each plant ).SM/MES No-833-W/136/CO-1/18,833-W/136/CO-2/18,833-W/136/CO-3/18,. Note:- (a) 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. (b) 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 BOQ item No. 16 herein above but for 3x25 TR capacity plant at TRANSMITTER STATION ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/138/CH-1/16 and 556-W/138/CH-2/16

All as per BOQ item No. 16 herein above but for 3x25 TR capacity plants at SIGNAL CENTRE HQCC (Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/138/CH/17

All as per BOQ item No. 16 herein above but for2x75 TR capacity plant Surya Auditorium (one Compressor and one condensor tubes for each plant). SM/MES No-556/0037/CR-2/05 AND 556/0037/CR-1/05

All as per BOQ item No. 16 herein above but for2x25 TR capacity plant at AFMSD ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/134/CR-1/13 and 556-W/134/CR-2/13

All as per BOQ item No. 16 herein above but for2x25 TR capacity plant at 25 WEU ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/137/CR-1/15 and 556-W/134/CR-2/15

All as per BOQ item No. 16 herein above but for3x25 TR capacity plant at AFMSD ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/146/CH-1/17

All as per BOQ item No. 16 herein above but for2x25 TR capacity plant at Receiver Station ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/147/CH-1/17

Carrying out pressure leak testing by nitrogen gas 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. for 3x50 TR capacity plant at OPS ROOM COMPLEX HQCC ( Set of four Compressor and four condensor tubes for each plant ).SM/MES No-833-W/136/CO-1/18,833-W/136/CO-2/18,833-W/136/CO-3/18. (Note: The arrangement of T&P & nitrogen gas shall be contractors responsibility).

All as per BOQ item No. 24 herein above but for 3x25 TR capacity plant at TRANSMITTER STATION ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/138/CH-1/16 and 556-W/138/CH-2/16

All as per BOQ item No. 24 herein above but for 3x25 TR capacity plants at SIGNAL CENTRE HQCC (Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/138/CH/17

All as per BOQ item No. 24 herein above but for 2x75 TR capacity plant Surya Auditorium (one Compressor and one condensor tubes for each plant). SM/MES No-556/0037/CR-2/05 AND 556/0037/CR-1/05

All as per BOQ item No. 24 herein above but for 2x25 TR capacity plant at AFMSD ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/134/CR-1/13 and 556-W/134/CR-2/13

All as per BOQ item No. 24 herein above but for 2x25 TR capacity plant at 25 WEU ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/137/CR-1/15 and 556-W/134/CR-2/15

All as per BOQ item No. 24 herein above but for 3x25 TR capacity plant at AFMSD ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/146/CH-1/17

All as per BOQ item No. 24 herein above but for2x25 TR capacity plant at Receiver Station ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/147/CH-1/17

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 colour 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

Cleaning of AHU cooling coil (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 for 3x50 TR capacity plant at OPS ROOM COMPLEX HQCC ( AHU 15000 CFM-01 No, AHU 16000 CFM-01 No, AHU 17000 CFM-01 No & AHU 19000 CFM-01 No).

All as per BOQ item No. 44 herein above but for 3x25 TR capacity plant at TRANSMITTER STATION ( AHU 18000 CFM-01 No)

All as per BOQ item No. 44 herein above but for 3x25 TR capacity plants at SIGNAL CENTRE HQCC (AHU 24000 CFM-01 No)

All as per BOQ item No. 44 herein above but for 2x75 TR capacity plant at Surya Auditorium ( AHU 21000CFM-02 Nos)

All as per BOQ item No. 44 herein above but for 02 x 7.5 TR capacity Ceiling suspended (AHU 5000 CFM -02 Nos)

All as per BOQ item No. 44 herein above but for 01 x 15 TR capacity Ceiling suspended (AHU 10000 CFM -01 No)

All as per BOQ item No. 44 herein above but for 2x25 TR capacity plant at AFMSD (AHU 18000 CFM -01 No)

All as per BOQ item No. 44 herein above but for 2x25 TR capacity plant at 25 WEU (AHU 12000 CFM -01 No)

All as per BOQ item No. 44 herein above but for 3x25 TR capacity plant at AFMSD (AHU 12000 CFM -01 No)

All as per BOQ item No. 44 herein above but for 2x25 TR capacity plant at Receiver Station (AHU 8000 CFM -01 No)

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 including 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 Thrust washer

Supply only cylinder sleeve

Taking out nitrogen gas (residual) after flushing, pressure testing & vaccumising the whole 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 for 3x50 TR capacity plant at OPS ROOM COMPLEX HQCC ( Set of four Compressor and four condensor tubes for each plant ).SM/MES No-833-W/136/CO-1/18,833-W/136/CO-2/18,833-W/136/CO-3/18, 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 BOQ item No. 77 herein above but for 3x25 TR capacity plant at TRANSMITTER STATION ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/138/CH-1/16 and 556-W/138/CH-2/16

All as per BOQ item No. 77 herein above but for 3x25 TR capacity plants at SIGNAL CENTRE HQCC (Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/138/CH/17

All as per BOQ item No. 77 herein above but for 2x75 TR capacity plant Surya Auditorium (one Compressor and one condensor tubes for each plant). SM/MES No-556/0037/CR-2/05 AND 556/0037/CR-1/05

All as per BOQ item No.77 herein above but for 2x25 TR capacity plant at AFMSD ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/134/CR-1/13 and 556-W/134/CR-2/13

All as per BOQ item No. 77 herein above but for 2x25 TR capacity plant at 25 WEU ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/137/CR-1/15 and 556-W/134/CR-2/15

All as per BOQ item No. 77 herein above but for3x25 TR capacity plant at AFMSD ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/146/CH-1/17

All as per BOQ item No. 77 herein above but for 2x25 TR capacity plant at Receiver Station ( Set of two Compressor and two condensor tubes for each plant) SM/MES No-556-W/147/CH-1/17

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.

All as per BOQ item No. 96 herein above but for CT fan motor of capacity 7.5 HP complete all as specified and directed by Engineer in Charge.

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.

All as per BOQ item No. 98 herein above but for Chiller water/ Condenser water/ Hot water motor of capacity 5 HP complete all as specfied and directed by Engineer in Charge.

All as per BOQ item No. 98 herein above but for Chiller water/ Condenser water/ Hot water motor of capacity 7.5 HP complete all as specfied and directed by Engineer in Charge.

All as per BOQ item No. 98 herein above but for Chiller water/ Condenser water/ Hot water motor of capacity 10 HP complete all as specfied and directed by Engineer in Charge.

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.

All as per BOQ item No. 102 herein above but for Blower motor from AHU of capacity 10 HP complete all as specified and directed by Engineer in Charge.

All as per BOQ item No. 102 herein above but for Blower motor from AHU of capacity 12.5 HP complete all as specified and directed by Engineer in Charge.

All as per BOQ item No. 102 herein above but for Blower motor from AHU of capacity 20 HP complete all as specified and directed by Engineer in Charge.

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

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

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

Servicing and overhauling of walk in cooler 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 separately 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 motor of capacity 0.5 HP from walk in cooler outdoor unit and rewinding of fan 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.

Dismantling of unserviceable compressors of 11 TR capacities (suitable for 11 TR walk in cooler) 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

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 including testing complete Note : (i) Spare parts required for replacement will be paid separately under relevant items. (ii) Stud Nut Bolt, Washer & welding work are included in this job and shall not be 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 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 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 per BOQ item No. 137 herein above but for 80 mm dia valve complete all as specified and directed by Engineer in Charge.

All as per BOQ item No. 137 herein above but for 100 mm dia valve complete all as specified and directed by Engineer in Charge.

All as per BOQ item No. 137 herein above but for 150 mm dia valve complete all as specified and directed by Engineer in Charge.

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 control 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 and 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 including cable tie for 16 Sqmm cable as per requirment of site all as specified and directed by eng-in-charge.

All as per BOQ item No. 159 herein above but for 25 Sqmm cable complete all as specified and directed by Engineer in Charge.

All as per BOQ item No. 159 herein above but for 95 Sqmm cable complete all as specified and directed by Engineer in Charge.

All as per BOQ item No. 159 herein above but for 185 Sqmm cable complete all as specified and directed by Engineer in Charge.

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 BOQ item No. 164 herein above but for 65mm dia valve complete all as specified and directed by Engineer in Charge.

All as per BOQ item No. 164 herein above but for 80mm dia valve complete all as specified and directed by Engineer in Charge.

All as per BOQ item No. 164 herein above but for 100mm dia valve complete all as specified and directed by Engineer in Charge.

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

ALL as per item No 168 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.

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 173 above but for valve of 3/4" size

All as per item No 173 above but for valve of 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

Supply and fix MS pipe in wall/ floor/ ceiling size of 25 mm dia 'B' class completed all as per directed by EIC.

Supply and fix MS pipe in wall/ floor/ ceiling size of 40 mm dia 'B' class completed all as per directed by EIC.

Supply and fix MS pipe in wall/ floor/ ceiling size of 50 mm dia 'B' class completed all as per directed by EIC.

Supply and fix MS pipe in wall/ floor/ ceiling size of 65 mm dia 'B' class completed all as per directed by EIC.

Supply and fix MS pipe in wall/ floor/ ceiling size of 100 mm dia 'B' class completed all as per 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 pole 40 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 12 Way 220 Volt, MCB as Incomer complete all as directed.

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 replacement 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.

Supplying, fixing,testing and commissioning of supply air diffusers (300mm x 300mm) of powder coated aluminium volume control dampers as per specifications.

Supplying, fixing,testing and commissioning of return air diffusers of powder coated aluminium as per specifications.

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

All as per BOQ item no 200 above but for 10 Sqmm 4 Core cable complete all as specied and directed.

All as per BOQ item no 200 above but for 16 Sqmm 4 Core cable complete all as specied and directed.

All as per BOQ item no 200 above but for 25 Sqmm 3.5 Core cable complete all as specied and directed.

All as per BOQ item no 200 above but for 70 Sqmm 3.5 Core cable complete all as specied and directed.

All as per BOQ item no 200 above but for 120 Sqmm 3.5 Core cable complete all as specied and directed.

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

Material and labour for sub main wiring with two run single core 1.5 Sq mm and one run of 1.5 Sq mm as earth continuity conductor 1100 V grade PVC insulated unsheathed FRLS grade copper conductor cable single core multistranded ISI marked (IS-694) drawn through and including 25 mm PVC conduit ISI marked including connected accessories such as bend support etc laid in wall/roof etccomplete all as directed by Eng-in-charge. Note :- For all sub main wirings, 02run for phase & neutral and 01 run for earth and one run of PVC conduit along with accessories will be measured as one unit length.

Material and labour for sub main wiring with two run single core 2.5 Sq mm and one run of 2.5 Sq mm as earth continuity conductor 1100 V grade PVC insulated unsheathed FRLS grade copper conductor cable single core multistranded ISI marked (IS-694) drawn through and including 25 mm PVC conduit ISI marked including connected accessories such as bend support etc laid in wall/roof etccomplete all as directed by Eng-in-charge. Note :- For all sub main wirings, 02run for phase & neutral and 01 run for earth and one run of PVC conduit along with accessories will be measured as one unit length.

Material and labour for sub main wiring with four run single core 6 Sq mm and one run of 6 Sq mm as earth continuity conductor 1100 V grade PVC insulated unsheathed FRLS grade copper conductor cable single core multistranded ISI marked (IS-694) drawn through and including 25 mm PVC conduit ISI marked including connected accessories such as bend support etc laid in wall/roof etccomplete all as directed by Eng-in-charge. Note :- For all sub main wirings, 04run for phase & neutral and 01 run for earth and one run of PVC conduit along with accessories will be measured as one unit length.

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

M&L for taking down U/S duct of GI sheet and Supply, assembly and erection of GI sheet with TDF flange rectangular/ square duct made out of 'L' shaped hollow profile, duly factory boxed , incl all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints etc complete of size 22 Gauge.

M&L for taking down u/s glass wool, false ceiling zipsom board and supply and fixing of nitirle insulation, after complete the work false ceiling fixed as per existing all as per specified and directed by Engr-in-charge and including the following :- (a) Cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc, all duct joints are sealed against any leakage, applying rubbed based adhesive CPRX compound, sealing of all joints and circular overlaps with cloth including use of hard chemical adhesive. (b) M&L for tight nuts & bolts, joints to rectify the duct sag to be duct insulated.

M&L for spray painting to central AC Plants of 2 x75 TR capacity at SURYA AUDITORIUM comprising of compressor, Motor frame & foundation, condenser all connected pipe lines in standard 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.

M&L for spray painting to central AC Plants of 3 x25 TR capacity at Signal AC PLANT 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.

All as per BOQ item No. 216 herein above but for central AC Plants of 2 x25 TR capacity complete all as specified and directed by Engineer in Charge.

M&L for spray painting to central AC Plants of 3 x50 TR capacity at Ops Room AC Plant comprising of compressor, Motor frame & foundation, condenser all connected pipe lines in standard 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.

M&L for spray painting to central AC Plants of 3 x25 TR capacity at Transmitter AC PLANT comprising of compressor, Motor frame & foundation, condenser all connected pipe lines in standard 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.

GIAN ENGINEERS

Sanjai sales and services

M/s A.K Construction

ANKIT SHIP REPAIRERS AND SUPPLIERS