REPAIR MAINT OF COOLERS WATER COOLERS REFRIGERATORS SPLIT AC WINDOW AC PACKAGE TYPE AC IN TECHNICAL AREA AND REPAIR MAINT OF AC PLANTS CHILLER CONDENSER MOTOR COOLING TOWER DESCALING OF CONDENSER AT COMPRESSOR AT AF STATION SURATGARH

Amount

BOQ (REPAIR/MAINT OF COOLERS, WATER COOLERS, REFRIGERATORS, SPLIT AC/WINDOW AC/PACKAGE TYPE AC IN TECHNICAL AREA AND REPAIR/MAINT OF AC PLANTS, CHILLER/CONDENSER MOTOR COOLING TOWER, DESCALING OF CONDENSER AT COMPRESSOR AT AF STATION SURATGARH.)

Dismantling and taking out water pump, fan motor and water distribution pipes from the desert cooler, carrying out minor repairs to set the damaged/bent up parts by means of hammering/welding/riveting as required, removing existing paint/treatment completely preparing the surface and fixing the pads to shutters rearranging the pads and refixing motor pump, PVC pipe, distributor and shutters in existing position complete all as specified and directed.

Dismantling and rewinding fan motor of desert cooler with suitable size of super enameled copper wire including replacement of bush, insulating material, greasing, testing and refixing complete all as specified and directed.

Taking down old unserviceable PVC flexible tubing , distributor and elbows and providing PVC flexible tubing distributor and elbows for desert cooler complete all as specified and directed.

S & F in replacement fan motor AC, single phase, 230V, 50 HZ, three speed of desert cooler complete with capacitor, blades and brackets including necessary wiring complete all as specified and directed. Make: KHAITAN/ GEC/ CROMPTION.

S & F in replacement capacitor of 3.15/4.00 mfd suitable for fan motor of desert cooler complete all as specified and directed. Make: USHA/SHARDA/TIPCON/UPTRON/HAVELLS.

S & F in replacement vertical water pump of desert cooler single phase AC, 230 Volts, 50 Hz including necessary connection and testing complete all as specified and directed. Make : POLAR/ KHAITAN/ GEC.

S & F in replacement submersible pump of desert cooler single phase AC, 230 Volts, 50 Hz including necessary connection and testing complete all as specified and directed. Make: POLAR/KHAITAN/GEC.

S & F in replacement side shutter with handle made of galvanised MS sheet 26 Gauge as per existing size complete with wood wool pad and wire mesh all as specified and directed.

S & F in replacement front grill of desert cooler made out of GI sheet 22 Gauge complete with air diversion control fins of existing size complete all as specified and directed.

S & F in replacement bottom tank , top corner and 04 corner pieces made out of galvanised MS sheet 22 Gauge for desert cooler of any capacity (capacity of 50 liter approx) including dismantling and refixing of the accessories in the new unit complete all as specified and directed.

S & F in replacement PVC sheathed 3 core cable with copper conductor size 23/.0076 for water cooler/ Desert cooler/refrigerator complete all as specified and directed. Make: FINOLEX/PLAZA/HAVELLS.

S & F in replacement PVC fan blade of blower motor of Desert cooler suitable for any make and capacity complete all specified and directed

S & F in replacement new wooden wool pad of size ( 45cm x 60cm ) min for desert cooler of best quality as approved by GE/Engg-in-charge , complete all as specified and directed.

Preparation of old painted surfaces and applying one coat spray painting of synthetic enamel paint ( colour as approved ) outside and two coats of black bituminous paint inside of desert cooler of any make after removal of all dust and all foreign matter with the help of sand paper and rubbing with cleaning compound complete all as specified and directed.

S & F in replacement Push cock, of brass chromium plated, 15 mm bore, including taking over old push cock complete all as specified and directed.

S & F in replacement 15 mm bore PTMT float valve assembly with PVC float valve for water cooler complete all as specified and directed.

S & F in replacement combination relay unit complete suitable for water cooler 40/80 litre capacity complete all as specified and directed. Make: RANUTROL/ INDFOS/ KIRLOSKAR/ SRI RAM/HI TECH.

S & F in replacement over load protector including clips suitable for water cooler complete all as specified and directed. Make: SHRIRAM/ RANUTROL/ KIRLOSKAR/HI TECH.

S & F in replacement starting capacitor 60 to 80 mfd suitable for water cooler complete all as specified and directed. Make: SHARDA/ KELL/ USHA/ TESLA/EPCOS/SIMENS.

S & F in replacement running capacitor 10 mfd suitable for compressor of water cooler complete all as specified and directed. Make: SHARDA/ KELL/ TESLA/ USHA/EPCOS/SIMENS.

S & F in replacement condenser coil suitable for water cooler 40/ 80 litre capacity as per existing size complete all as specified and directed.

S & F in replacement thermostat switch suitable for water cooler including knob plate and screw complete all as specified and directed. Make: INDFOS/RANUTROL/ SRIRRAM/USHA/HI TECH.

S & F in replacement condenser fan motor 1/5 HP complete with blades suitable for water cooler complete all as specified and directed. Make: AMERICAN UNIVERSAL/USHA/AIR MASTER/COOLER MASTER.

Disconnecting old defective burnt sealed compressor unit of water cooler of any capacity and replacement of same with new sealed compressor unit including soldering of copper pipes, foundation rubber bushes, nut bolts cleaning the refrigerant system, charging of compressor oil and refrigerant and testing complete all as specified and directed.

Preparation of old painted surfaces and applying one coat spray painting of synthetic enamel paint ( colour as approved ) outside and two coats of black bituminous paint inside of water cooler of any make after removal of all dust and all foreign matter with the help of sand paper and rubbing with cleaning compound complete all as specified and directed.

S & F in replacement PVC fan blade of blower motor of water cooler suitable for any make and capacity complete all as specified and directed.

Testing of water cooler, cleaning the gas system with CTC of nitrogen vacuumising properly and charging the refrigerant R-134A including the cost of gas filters/ rectification of leakage in entire system and making the gas system leak proof to the entire satisfaction of Engineer-in-Charge.

S & F in replacement freezer of refrigerator of cap upto 165 ltr including shouldering to copper pipes etc charging of refrigerant complete as specified and directed.

S & F in replacement freezer of refrigerator of capacity 310 litres including shouldering to copper pipes etc charging of refrigerant complete as specified and directed.

Disconnecting old defective burnt sealed compressor unit of Refrigerator 286/310 Liters capacity of any make and replacement of same with new sealed compressor unit including soldering of copper pipes, foundation rubber bushes, nuts bolts, cleaning the refrigerant system and charging of refrigerant and testing complete all as specified and directed. Make: KIRLOSKAR/ KELVINATOR/ GODREJ/WHIRLPOOL/LG.

All as per Srl item No-31 here-in-before but capacity 165/180 litres.

S & F in replacement starting relay assembly suitable for refrigerator 165/286/310 litres capacity complete all as specified and directed. Make: RANUTROL/ INDFOS/HI TECH.

S & F in replacement thermostat switch with defrosting arrangement suitable for Refrigerator 286/310/165 litres capacity including knob plate and screw complete all as specified and directed. Make: INDFOS/ RANUTROL/ HONEY WELL/HI TECH.

Cleaning the gas system with CTC vacuum pump and charging the refrigerant R-134A with antimoist substance and filter along with rectification of leakage in the system of 165/286/310 litres capacity refrigerator complete all as specified and directed.

S & F in replacement starting relay assembly including cost of cover and clip for air conditioner window type and split type 1.5/2 ton capacity complete all as specified. Make: HITECH/RENUTROL/ INDOFOS/ SRI RAM.

S & F in replacement starting capacitor 80/100 mfd suitable for 1.5/ 2 ton Air Conditioner window type /split type complete all as specified and directed. Make: SIEMENS/KELL/ SHARDA/ TESLA/ ASIAN.

S & F in replacement starting capacitor 120-150 mfd suitable for 2 ton capacity Air Conditioner window type/split type complete all as specified and directed. Make: SIMENS/KELL/ SHARDA/ TESLA/ ASIAN.

S & F in replacement running capacitor 4+6 mfd suitable for blower motor 1/1.5 ton Air Conditioner window type//split type complete all as specified and directed. Make: SIMENS/KELL/ SHARDA/ TESLA/ ASIAN.

All same as per item No 39 above but of capacitor 36+6 mfd

All same as per item No 39 above but of capacitor 40+6 mfd

All same as per item No 39 above but of capacitor 45+6 mfd

All same as per item No 39 above but of capacitor 50+6 mfd

Disconnecting and taking down split air conditioner / window type /Tower type air conditioner of 1.5/2/4 Ton capacity of any make and transporting to work shop, cleaning the gas system with CTC and charging the refrigerant after vacuumising the system including the cost of refrigerant with anti moist substance and strainer including rectification of leakage in the system and refixing in the same position complete all as specified and directed.

S & F in replacement thermostat switch suitable for air conditioner window type 1/1.5/2.0 ton capacity including knob plate and screw complete all as specified and directed. Make: RENUTROL/ INDOFOS.

S & F in replacement new sealed rotary compressor of capacity suitable for the window type / split type AC of including soldering of copper pipe, cleaning of the refrigerant system of AC and fixing rubber pads for foundation, nuts and bolts etc. and testing of AC after replacement of any make complete all as specified and directed. Note :- Contractor shall be liable to replace the provided sealed compressor under the item during free replacement guarantee period of the company if compressor goes defective during guarantee period. For this purpose guarantee certificate of manufacturer duly stamped and signed shall be submitted to department along with purchase voucher. Make: Techmsah/Kirloskar Copland/ Voltas/ Carrier.

1.5 Ton window AC

1.5 Ton split AC

2.0 Ton window AC

2.0 Ton split AC

S & F in replacement reciprocating compressor of 1.5 Ton capacity for window type / split type AC including soldering of copper pipe, cleaning of the refrigerant system of split AC, and rubber pads for foundation, nuts and bolts etc, and testing of split AC complete all as specified and directed by Engr-in-Charge. Make: Voltas/Hitachi/Samsung

All as per Serial item No. 47 here in before but 2 ton capacity "for window type / split type" AC.

S & F in replacement PVC air filter of approved make suitable for 1.5/2 ton capacity window type / split type AC complete all as specified directed.

S & F in replacement copper condenser of approved quality and make suitable for 1.5/2 ton capacity window type AC/split type as per sample complete all as specified and directed.

S & F in replacement connection lead , 3 core PVC insulated and PVC sheathed (copper) size 70/0.0076 ISI marked complete all as specified and directed.

S & F in replacement blower motor 1/5 HP 380 W, single phase, 230 Volts, 50 cycles suitable for 1.5/2 Ton window type/ split type AC complete all as specified and directed. Make: AMERICAN UNIVERSAL/LANCER/AIR MASTER/COOL MASTER.

M & L for Rewiring of air conditioner window type with copper wire consisting of single core PVC size 40/0.0007 with necessary sleeves, terminal clips, thimbles, insulating taps and clamps complete all as specified and directed.

S&F sheet metal enclosure with socket plug top single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of 20 amps , 240 Volts, complete all as specified and directed. Make :- Legrand/L&T/Havells.

S & F in replacement Blower fan blade set of aluminium/ plastic suitable for 1.5/2 ton AC complete all as specified and directed.

S & F in replacement Front grill for Air conditioner of any make and model as per the existing design and make as approved by Engineer-in-Charge complete all as directed. Make: SIDWAL/ USHA/ BLUE STAR/NAPOLIAN.

S & F in replacement remote control for split type / window type Air conditioner of 2 Ton capacity suitable for particular Make of AC and making proper connection and testing complete all as specified and directed. Make of AC: LG/Blue Star/Carrier/Voltas

S & F in replacement PLC Circuit board for split type / window type/ Air conditioner of 2 Ton capacity suitable for particular Make of AC and making proper connection and testing complete all as specified and directed. Make of AC: LG/Blue Star/Carrier/Voltas

M & L for servicing window and split type air conditioner /Tower air type conditioner any type/size and make upto 2 and 4 TR, including cleaning all components thoroughly, oiling/ greasing of blower motor, decarboning of all electric connections, reconnecting,cleaning and washing of filters, descaling & cleaning of conditioner fins with brush and replacement of screws/nuts, assembly and testing complete after servicing complete all as specified and directed.

Taking down window type Air conditioner of capacity 1.5/2 ton and shifting from one location to other location in the AF area, fixing with all required accessories including charging of refrigerent upto desired pressure all as directed by Engineer-in-Charge.

All as per Serial item No.60 above but split type Air Conditioner including charging of refrigerant etc. complete all as directed by Engineer-in-charge.

Supply and fixing in replacement of cooling copper coil of any size as suitable for air conditioner of any type complete all as specified and directed

M&L for sub-main wiring with two single core 6 sq mm FR PVC insulated unsheathed stranded copper conductor cable drawn through including chasing cutting in any type of masonary including 25 mm dia non-metallic PVC conduit fixed in wall including 4 sq mm copper earth continuity wire, accessories and connecting to earth dolly complete, all as specified and as directed by Engr-in-charge. Note:- Two run of 6 sqmm one run of 4 sqmm cable one run of conduit shall be measured as one length. Make : Polycab/Havells/Plaza HPL/Gloster

Repair /replacement /maintenance of voltage stablizer for automatic operation single phase air cooled indoor type input variation between 170 V to 280 V with output voltage stablized at 230 V wall mounting of capacity 3 KVA/ 4 KVA/5 KVA, complete all as specified and directed.

S & F sheet metal enclosures for SPN DB's with metal double door for incorporating MCBs,IP-43 , 8 way with 200 amps rated busbar, 240 volts, as per IS-8623, complete all as specified and as directed.

S & F sheet metal enclosures for DB's for incorporating MCBs, TPN, 4 way, IP-43 double glazed door with 200 amps rated busbar, 415 volts, as per IS-8623, including taking down old unserviceable DBs, complete all as specified and as directed. Make :- Legrand/L&T/Havells.

S & F MCB SPN.32 amps 'C' series, breaking capacity 10 KA, 'C' curve 240 volts, 50 Hz including necessary incoming and out going electric connection with suitable size of copper lugs etc. Make :- Legrand/L&T/Havells.

S&F in replacement of MCB 5 to 32 Amp, 240 Volts, SP, breaking capacity 10 KA, B curve in the MCB DB and panel complete with connection testing and commissioning complete all as specified and directed. Make: Legrand/SIEMENS/L & T/Havells/Standard

Supply, laying and testing LT cable XLPE insulated, screened PVC bedded galvanised steel strip or wire armoured, electric power cables (Heavy duty) with stranded aluminium conductor, 1100 volts grade (earthed) cross sectional area 50 Sqmm 4 core, laid in trenches, through pipe in road crossing, ducts, fixed along poles complete all as specefied and directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5M in depth for laying of cables and getting out of excavated material complete all as specified and directed by Engineer-in-Charge

Returning, filling in, including spreading, leveling, watering and well ramming in layer not exceeding 25cm thick each complete all as specified and directed by Engineer-in-Charge

Removing excavated soil to a distance not exceeding 50 meter and depositing where directed at a level not exceeding 1.50 meter above the starting point complete all as specified and directed by Engineer-in-Charge

M & L for river bed fine sand in trenches/ ducts 15 cm under cable and 8 cm above the cable for cushioning/protection to cable including spreading, levelling and get thick 18cm after punning down complete all as specified and directed.

M&L for brick of common burnt clay, sub class 'B' old size laid flat and dry on cables as in cable protection in trenches over cables perpendicular to direction of cables abutting each other complete all as specified and directed.

Taking down carefully aluminum /copper point wiring (light, fans, socket etc) complete including battens and fittings such as switch, ceiling rose, light fittings, regulators, socket, etc. and making good disturbed surface of wall/floor, etc. complete all as specified and as directed.. Note :- Temporary power supply shall be provided by contractor.

M&L for point wiring (concealed) in and including rigid non metallic PVC conduit, medium grade, ISI marked,19/20 mm dia, with 4 sqmm FR PVC insulated & unsheathed, stranded copper conductor cable, single core, 1100 volts grade, ISI marked with cast iron pressed steel terminal boxes of suitable depth and 1.6 mm thick for mounting switches, sockets with 3 mm thick Bakelite laminated sheet cover with brass screws, cup washer and including FR PVC insulated & unsheathed stranded copper conductor of 2.5 sqmm ISI marked as continuous earth wire complete for socket outlet 3 pin 15 Amps on independent board, complete all as specified and directed.

Descaling of condensor with the help of descaling chemical and nylon brush and cleaning of AHU filters blowers etc complete for the satisfaction of the Engr in charge of the following capacity of the AC plants of any make, complete all as specified & directed by Engineer-in-Charge:-

Cleaning of cooling tower with one or two as per existing size, water basin and makeup tank with the help of chemical and nylon brush,removing and refixing of PVC finches after washing, cleaning of condenser pipe line( in let and out let) including painting of out side of cooling tower with inlet and out let pipe line with one coat synthetic enamel paint of colour approved by engr in charge and inside painting of water tank of cooling tower used water proof black japan paint one coat including changing of unserviceable PVC guard water distributor, PVC pipe, cooling tower motor etc complete for the satisfaction of the Engr-in-charge of the following capacity of the AC plants at diffrent locations complete all as specified and as directed.

Removing old unserviceable port Y striner and material and labour for Y strainer 100mm size of both end flanged including supply & welding flange of size 100 mm two nos, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Removing old unserviceable port Y striner and material and labour for Y strainer 80mm size of both end flanged including supply & welding flange of size 80 mm two nos, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Removing old unserviceable port Y striner and material and labour for Y strainer 65mm size of both end flanged including supply & welding flange of size 65 mm two nos, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Removing old unserviceable port Y striner and material and labour for Y strainer 50mm size of both end flanged including supply & welding flange of size 50 mm two nos, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Taking down old unserviceable butter fly valve and material and labour for butter fly valve with rubber packing of size 100 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Taking down old unserviceable butter fly valve and material and labour for butter fly valve with rubber packing of size 80 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Taking down old unserviceable butter fly valve and material and labour for butter fly valve with rubber packing of size 65 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Taking down old unserviceable butter fly valve and material and labour for butter fly valve with rubber packing of size 50 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Taking down old unserviceable butter fly valve and material and labour for butter fly valve with rubber packing of size 40 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Taking down old unserviceable butter fly valve and material and labour for butter fly valve with rubber packing of size 32 mm, complete all as specified & directed by Engineer-in-Charge Make:Adeco/Zoloto or equivalent.

Taking down old unserviceabvle fan motor with fan blade of any size and supply and fixing, testing and commissioning of fan motor 5HP, 900 rpm suitable for 100TR cooling tower with fan blade (4 blade), complete all as specified & directed by Engineer-in-Charge Make :Kirloskar/Crompton/Oswal or equivalent.

Removing old unserviceable PVC finches supply and Fixing of PVC finches of size 300mm x 200mm x 150mm, complete all as specified & directed by Engineer-in-Charge

Taking down old unserviceable chiller / condensor mono block pump set of any size/capacity and supply and fixing commissioning and testing of condensor/chiller monoblock pump set of capacity 5HP (80mmx65mm) 23 mtr head,10 LPs, complete all as specified & directed by Engineer-in-Charge Make Kirloskar model No.KDS/525 or Crompton or equivalent.

Taking down old unserviceable chiller / condensor mono block pump set of any size/capacity and supply and fixing commissioning and testing of condensor/chiller monoblock pump set of capacity 7.5KW/10HP (80mmx65mm) 25 mtr head,14 LPs, complete all as specified & directed by Engineer-in-Charge. Make Kirloskar model No.KDS-1040++ or Crompton or equivalent.

Taking down old unserviceable pressure guage supply and fixing testing of pressure guage of 0 to 100 PSI complete all as specified and directed.

Material and labour for cutting of existing MS pipe supply and welding of 32 mm flange of both sides with suitable holes and fixing socket, nipple and 15 mm ball valve, complete all as specified & directed by Engineer-in-Charge

Material and labour for cutting of existing MS pipe supply and welding of 40 mm flange of both sides with suitable holes and fixing socket, nipple and 15 mm ball valve, complete all as specified & directed by Engineer-in-Charge

Taking down unserviceable /burnt scroll compressor of capacity 5.5 TR and M & L for scroll compressor of capacity 5.5 TR suitable for 11 TR water cooled package unit of make blue star including removing of refrigerent empty cylinder R-407 flushing the system with nitrogen gas pressure testing and leak reparing vaccumising the system 700 micron charging the refrigerent R-407, complete all as specified & directed by Engineer-in-Charge Make : Copeland scroll model No ZR72KCE-TFD-52E or equivalent. Note : Initial charge of refrigerent, oil is included in the quoted rate.

Taking down unserviceable /burnt scroll compressor of capacity 8.5 TR and M L for scroll compressor of capacity 8.5 TR suitable for 8.5 TR water cooled package unit of make voltas including removing of refrigerent empty cylinder R-407 flushing the system with nitrogen gas pressure testing and leak reparing vaccumising the system 700 micron charging the refrigerent R-407, complete all as specified & directed by Engineer-in-Charge Make : Danfoss Model No HCP109T4LC6 or equivalent. Note : Initial charge of refrigerent, oil is included in the quoted rate.

Taking down unserviceable /burnt scroll compressor of capacity 8.5 TR and M & L for scroll compressor of capacity 8.5 TR suitable for 17 TR water cooled package unit of make voltas including removing of refrigerent empty cylinder R-407 flushing the system with nitrogen gas pressure testing and leak reparing vaccumising the system 700 micron charging the refrigerent R-407, complete all as specified & directed by Engineer-in-Charge Make : Danfoss Model No SM120 or equivalent. Note : Initial charge of refrigerent, oil is included in the quoted rate.

Taking down unserviceable /burnt scroll compressor of capacity 12.5 TR and M & L for scroll compressor of capacity 12.5 TR suitable for water cooled plant of make voltas including removing of refrigerent empty cylinder R-407/R-22 flushing the system with nitrogen gas pressure testing and leak reparing vaccumising the system 700 micron charging the refrigerent R-407/R-22, complete all as specified & directed by Engineer-in-Charge Make : Danfoss Model No SZ185S4RCSM185S4RC or equivalent. Note : Initial charge of refrigerent, oil is included in the quoted rate.

Taking down unserviceable /burnt scroll compressor of capacity 19.5 TR and M & L for scroll compressor of capacity 19.5 TR suitable for 76 TR water cooled plant of make voltas including removing of refrigerent empty cylinder R-407 flushing the system with Sith nitrogen gas pressure testing and leak reparing vaccumising the system 700 micron charging the refrigerent R-407, complete all as specified & directed by Engineer-in-Charge Make : Danfoss Model No SY300A4PBE or equivalent. Note : Initial charge of refrigerent, oil is included in the quoted rate.

Taking down unserviceable liquid line filter drier and material and labour liquid line filter drier suitable for 8.5 TR water cooled package unit of make voltas including removing of refrigerent empty cylinder R-407 flushing the system with nitrogen gas pressure testing and leak reparing vaccumising the system 700 micron charging the refrigerent of R-407, complete all as specified & directed by Engineer-in-Charge Make :Danfoss Model No.023Z50 or equivalent.

Taking down unserviceable liquid line filter drier and material and labour liquid line filter drier suitable for 5.5 TR water cooled package unit of make voltas including removing of refrigerent empty cylinder R-407 flushing the system with nitrogen gas pressure testing and leak reparing vaccumising the system 700 micron charging the refrigerent of R-407, complete all as specified & directed by Engineer-in-Charge Make :Danfoss DLL-165 or equivalent.

Taking down unserviceable liquid line filter drier and material and labour liquid line filter drier suitable for 12/12.5 TR water cooled package unit of make voltas including removing of refrigerent empty cylinder R-407 / R-22 flushing the system with nitrogen gas pressure testing and leak reparing vaccumising the system 700 micron charging the refrigerent of R-407 / R-22, complete all as specified & directed by Engineer-in-Charge Make :Danfoss or equivalent.

Taking down unserviceable liquid line filter drier and material and labour liquid line filter drier suitable for 19.5 TR water cooled package unit of make voltas including removing of refrigerent empty cylinder R-407 / R-22 flushing the system with nitrogen gas pressure testing and leak reparing vaccumising the system 700 micron charging the refrigerent of R-407 / R-22, complete all as specified & directed by Engineer-in-Charge Make :Danfoss or equivalent.

Removing old unserviceable condenser and supply and fixing testing and commissioning of condenser existing size and maximum working pressure of tube side 120 PSI and shell side 315 PSI at 150 Degree Farren Heat and Pnematic test pressure tube side 150 PSI and Shell side 375 PSI suitable for 24 TR water cooled central AC plants complete all as specified and as directed by Engr in Charge. Make Voltas Model .09015TX or equivalent in Blue Star

Supply & fixing in replacement PLC based control module with digital display of Package/Central type AC unit suitable for any tonnage capacity having start/stop functions, settings option to change the settings as per requirement all as specified and directed by Engr in Charge.

Reapair of unserviceable controler and testing and commissioning of controler suitable for 17 TR water cooled package unit,removing unserviceable parts and fixing new parts such as IC, push button, wirings, etc complete all as specified and as directed.

Taking down old unserviceable Expansion valve and supply and fixing testing and commisioning of expansion valve suitable for 12 TR compressor for using 24 TR water cooled centaralised AC plant double unit, complete all as specified & directed by Engineer-in-Charge

Taking down old unserviceable Expansion valve and supply and fixing testing and commissioning of expansion valve suitable for 19.5 TR compressor for using 78 TR water cooled centaralised AC plant double unit, complete all as specified & directed by Engineer-in-Charge

Taking down old unserviceable Expansion valve and supply and fixing testing and commissioning of expansion valve suitable for 8.5 TR compressor for using 17 TR water cooled centaralised AC plant double unit, complete all as specified & directed by Engineer-in-Charge

Taking down old unserviceable Air vent valve 15/20 mm and supply and fixing testing of air vent valve 15 mm, complete all as specified & directed by Engineer-in-Charge

Supply and fixing chilled water sensor, including taking down old unserviceable sensor, complete all as specified & directed by Engineer-in-Charge

Supply and fixing power contactor 32 Amps, including taking down old unserviceable power contactor, complete all as specified & directed by Engineer-in-Charge Make : Model No.MNX-A2 or equivalent.

Supply and fixing power contactor 25 Amps, including taking down old unserviceable power contactor, complete all as specified & directed by Engineer-in-Charge Make : Model No.MNX-A1 or equivalent.

Supply and fixing power contactor MNX-18 Amps, including taking down old unserviceable power contactor, complete all as specified & directed by Engineer-in-Charge Make : Model No.MNX-18 or equivalent.

Supply and fixing over load relay 9 to 15 Amps, including taking down old unserviceable relay, complete all as specified & directed by Engineer-in-Charge Make :Model No.ML 2 of L&T or equivalent.

Supply and fixing over load relay 6 to 10 Amp, including taking down old unserviceable relay, complete all as specified & directed by Engineer-in-Charge Make :Model No.ML 2 of L&T or equivalent.

Supply and fixing low pressure switch (LP switch) up to 25 PSI No and 45 PSI NC including removing of refrigerent in empty cylinder and checking of pressure testing leak testing vaccum the system of 700 micron charging the refrigerent in the system, complete all as specified & directed by Engineer-in-Charge Make:Danfoss or equivalent.

M&L for replacement of control wiring of AHU and ac plant panel with suitable copper conductor with all necessary connections all as specified and directed by Engr-in-Charge.

Disconnecting, dismantalling the defective three phase induction motor 415 Volts of fan motors 50 HZ of any RPM for following capacities and re-winding with super enamelled copper wire of best quality of existing size/gauge and weight inciuding raplacement of insulation material,varnish bearing connection plate and all other petty items required to make the motor is functional and reassembling the motor including installation commissioning and testing on full load, complete all as specified & directed by Engineer-in-Charge

Disconnecting dismatiling of cetrifugal monoblock pump set of following capacities of pump any RPM and dismantiling defective parts such as impeller nut,glant,impeller key,gland packing water deflector bush bearings sleeve,gaskets,volute stud and nuts suction and delivery flange and stud and nuts and all other petty items required to make the pumpset is functional and reassembling the pumpset including installation commissioning and testing, complete all as specified & directed by Engineer-in-Charge

S&F PVC float valve high pressure with polythene float and fly nut complete screwed PVC pipe and fixed in 15mm/20mm dia bore pipe including taking down old unserviceable float valve, complete all as specified & directed by Engineer-in-Charge

Material and labour for fanbelt for using of AHU Motor, Package unit, any size any plant of compressor complete all as specified and as directed.

Supply and charging of Refrigerent R-22 in sealed container of 45 kg, complete all as specified & directed by Engineer-in-Charge Make:Freon/Mafron/Mayfair or equivalent.

Supply and charging of Refrigerent R-407 C in sealed container of 45 kg, complete all as specified & directed by Engineer-in-Charge Make:Freon/Mafron/Mayfair or equivalent.

Supply and replacement of compressor oil in barrels/drum of capacity 210 Ltrs duly company sealed for using in reciprocating compressor, complete all as specified & directed by Engineer-in-Charge

Supply, Laying and testing MS pipes (ERW steel) including cutting, bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 100 mm as per IS 3589 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous, complete all as specified and directed.

Supply, Laying and testing MS pipes (ERW steel) including cutting, bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 80 mm as per IS 3589 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous,complete all as specified and directed.

Supply, Laying and testing MS pipes (ERW steel) including cutting,bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 65 mm as per IS 3589 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous, complete all as specified and directed.

Supply, Laying and testing MS pipes (ERW steel) including cutting,bending and welding as per site requirement and specials with flanged and drilled ends, jointing materials like nuts, bolts and gasket etc of nominal dia 50 mm as per IS 3589 (1981) thickness 6.0 mm fixed in replacement of existing u/s complete by cutting road and footpath and making surface good as previous, complete all as specified and directed.

S&F Rotational moulded plythelene white water storage tank tripple layered white coloured, 5000 litres capacity (cylinderical vertical with closed top) hoisted with thread tank cover and fixed in position, complete all as specified and directed. Make:- Sintex/Polycon/Fusion

Contract Amount shall be derived on serial page No 16 of tender documents.

Flint India