COMPREHENSIVE MAINTENANCE OF CENTRAL AC PLANT 3 X 37.5 TR LOCATED AT DCN PALAM AND REPAIR AND MAINTENANCE OF SUMMER APPLIANCES INCLUDING DESERT COOLER AND WATER COOLER AT DCN PALAM UNDER GE(U) P and M, DELHI CANTT -10.

Amount

Periodical, preventive and comprehensive maintenance of Central Air conditioning plant of capacity 3 x 37.5 TR as per manufactures manual of preventives and comprehensive maintenance and with periodicity mentioned there in as per particular specification installed at DCN PALAM daily including Saturday, Sunday and Gazetted Holidays complete all as specified and as directed. Notes for Item No 1.00 :- (a) Periodical, preventive and comprehensive maintenance complete package chiller units 03 Nos, each consisting of 1 No 37.5 TR along with motor and its condenser,compressor, chillers, microprocessor based control panel complete system done through OEM i.e. any one of M/s Blue Star/Trane/Voltas/ Hitachi including submission of quarterly service reports from OEM. Total No. Chiller units-03 Nos. (b) Preventive, comprehensive and routine maintenance of following equipments :- Details of the AC Plants:- (a) Centrifugal Monoblock Pumps set for Hot water Circulation Cap of 3 Hp, Make- Crompton – 02 Nos. (b) Centrifugal Monoblock Pumps set for Condenser water Circulation Cap of 5 Hp, Make-Kirlosaker - 03 Nos (c) Monoblock pumps for chilled water Circulation of cap 3Hp -03 Nos. (Make - Crompton). (d) Scroll Type Commercial Compressors Cap of 12.5 TR Make- Danfoss, Model No- SZ185S4RC -09 Nos (e) Scroll Water Chiller, Make- Blue Star Cap of 37.5 TR Refrigerant – 407 C Model No- XWC3S039AR2 -03 Nos. (f) Hot Water Generator Cap of 75 KW Make- Rapid Cool S.No- 195AC,HO19 -02 Nos. (g) FRP Induced Draft Cooling Tower Cap of 75 TR Make- Mihir , Model No- FH4 - 02 Nos.

(h) Double Skin Horizontal Mounted Air Handling Unit Cap of 29000 CFM, Make-Edgetech Air System Model- ETU300H, Coil-CHWCoil/ 1016 x 2653 / 6RD & Heating Coil / 1016 x 26532RD, Fan Model-Kruger / DIDW Backward / 1000, Motor- Siemens / 18.5 KW - 01 Nos. (j) Main HVAC Panel -01 Nos. (k) In case of break down, the additional manpower if required will be arranged by the contractor. The cost will be deemed to be included in Sch “A” items. (l) Contractor has to carry out all major and minor break down/repairs pertains to complete machineries of central AC Plant & connected cooling tower AHUs rates quoted is deemed to be included for all except any damage due to natural disasters such as flash, floods, earth quake, cyclone etc. (m) The contractor shall carry out routine checking of the complete system and rectify the minor/major defects noticed immediately. Cleaning of fine air filter such a way that all AHUs are cleaned once in a month and making a maintenance register for above maintenance and one separate register to be maintained as complete register received from deptt and taking signature from users alter rectifying the defects if any. The contractor will arrange to clean all the grills/ducts/filters on regular basis with vaccurn cleaner & other appliances and record to be maintained. If complaints were not attended within six hours the following penalties will be imposed and deducted from payments. :- (i) Rs. 200/- for not attending the complaint and keeping pending from six hours to 12 Hour/per complaint. (ii) Rs. 500/- per complaint for not attending the complaint and keeping pending 12 hours to 24 hours/per day.

Painting of the condensers, chillers, induction motors & pipe lines , valves and outer body of cooling towers with different colour following the colour code system as directed by the Engineer in charge . Job includes removing the old paint by rubbing/ scrubbing and applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide zine chrome primer complete all as specified and as directed. for central AC plants of Cap 3×37.5 TR at DCN PALAM. (Make of paint and primer:- ASIAN/ BERGER/ JENSON & NICHOLSON/ SHALIMAR.)

Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 125mm complete all as specified and directed. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 100mm complete all as specified and directed. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 80mm complete all as specified and directed. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 65mm complete all as specified and directed. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

Supply & fixing in repairs of cast iron butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 50mm complete all as specified and directed. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

Supply & fixing in repairs of cast iron Y strainer flanged ends with SS perforated sheet screen of size 100mm complete all as specified and directed. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

Supply & fixing in repairs of 3 pole power contactor MNX-18 with NO + NC block complete all as specified and as directed. (Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER)

Supply & fixing in repairs of 3 pole power contactor MNX-25 with NO + NC block complete all as specified and as directed. (Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER)

Supply & fixing in repairs of 3 pole power contactor MNX-32 with NO + NC block complete all as specified and as directed. (Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER)

Supply & fixing in repairs of 3 pole power contactor MNX-40with NO + NC block complete all as specified and as directed. (Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER)

Supply & fixing in repair 3 pole power contactor MNX-50 with NO + NC block complete all as specified and as directed. (Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER)

Supply & fixing in repairs of 3 pole power contactors type MNX 70, AC-3 rating, 2NO + 2 NC complete all as specified and as directed. (Make :- L&T / SEIMENS / ABB/ LEGRAND/ SCHNEIDER.)

Supply & fixing in repairs of MCB SP 240 volts 6 to 32 Amps, 10 kA, 'C' curve complete all as specified and as directed. (Make : Schneider/ Legrand/ ABB/ Siemens/L&T)

Supply & fixing in repairs of MCB 3 pole 63 Amps, capacity 10kA, C curve complete all as specified and directed. (Make : Schneider/ Legrand/ ABB/ Siemens/L&T)

Supply & fixing in repairs of MCCB 100-125 Amps, capacity 25kA, 4 pole, 3 phase, 415 volts with thermal magnetic release complete all as specified and directed. (Make : Schneider/ Legrand/ ABB/ Siemens/L&T)

Supply & fixing in repairs of 30-120 Sec star delta timer timing and monitoring devices as per existing size and specification all as specified and directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER/GIC).

Supply & fixing in repairs of Single Phase Preventer of frequency 50-60Hz for submersible pump complete all as specified and directed. (Make:-HAVELLS/ L&T/MINILEC/ C & S).

Supply & fixing in repairs of over load relay 20-33 Amps complete all as specified and directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER).

Supply & fixing in repairs of over load relay 14-23 Amps complete all as specified and directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER).

Supply & fixing in repairs of over load relay 9-15 Amps complete all as specified and directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER).

Taking down for servicing of split type AC 1.5/2 TR Capacity including cleaning of cooling coil, air filters/plasma filters etc, (Indoor unit), condenser, compressors, fan motor etc,(Out door unit) with vacuum cleaner or cleaning solution including checking the serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches knobs, Remote control unit including PCB, fan, blower, etc., keeping the AC unit in satisfactory working condition after necessary servicing as required and refixing the same in existing position complete all as specified and as directed .

Material & Labour for changing mode of any type of AC from heating mode to cooling mode or vice-versa complete all as specified and as directed.

Material & Labour for rectifying electrical wiring fault of any capacity type AC and make them functional and also carry out the required repair complete all as specified and as directed.

Notes for item No. 23.00 to 25.00 (i) Adequate resources and manpower shall be deployed by the contractor for attending day to day defect being an essential installation. (ii) Contractor shall maintain register of servicing as per format given by Engr-in-Charge duly signed by User, where the servicing of equipment carry out and produce as and when asked complete all as specified and as directed. (iii) All complaint/repairs shall be attended/completed within 06 Hour failing which a recovery of Rs 500/- per day per complaint shall be made from contractor dues.

Supplying and fixing in replacement Running capacitor 36+6 MFD complete all as specified and as directed . (Make :- EPCOS/ USHA/ KELTRON)

Supplying and fixing in replacement Running capacitor 45+5 MFD complete all as specified and as directed . (Make :- EPCOS/ USHA/ KELTRON)

Supplying and fixing in replacement Running capacitor 50+6 MFD complete all as specified and as directed . (Make :- EPCOS/ USHA/ KELTRON)

Supplying and fixing in replacement Starting capacitor 80-100 MFD complete all as specified and as directed. (Make :- EPCOS/ USHA/ KELTRON)

Supplying and fixing in replacement Starting capacitor 100-120 MFD complete all as specified and as directed (Make :- EPCOS/ USHA/ KELTRON)

Supplying and fixing in replacement Starting Relay 1622 complete all as specified and as directed . (Make :- SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER)

Supplying and fixing in replacement Starting Relay 2000 complete all as specified and as directed . (Make :- SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER)

Supplying and fixing in replacement Thermostat switch 2059/2064/205 complete all as specified and as directed . (Make :- INDFOSS/ RENUTROL /GODREJ)

Supplying and fixing in replacement Condenser fan blade for Window type A.C of Capacity 1.5/2 TR made of Plastic complete all as specified and as directed .(Make as per site requirement.) (Make :- Tipcon/ Usha/Epcos/Keltron)

Supplying and fixing in replacement Condenser fan blade for spilt Type A.C of Capacity 1.5/2 TR made of Plastic complete all as specified and as directed .(Make as per site requirement.) (Make :- Tipcon/ Usha/Epcos/Keltron)

Supplying and fixing in replacement Wiring kit for Window/split type AC of Capacity 1.5/2 TR complete all as specified and as directed . (Make as per site requirement.)

Supplying and fixing in replacement remote control of existing make including battery for split AC Cap 1.5/2 TR of make as per site requirement and replace of old one complete all as specified & as directed.

Taking down unserviceable reversible valve for Window/ Split AC of capacity 1.5TR and supply & fixing new reversible valve with solenoid coil including required different copper pipe with PCB and remote alteration/modification complete all as specified and directed. (Note :- (i)Supply & filling of refrigerant gas shall be measured and paid under relevant item.) (ii) Any alteration or modification including electronic component required in PCB and Remote to be paid under relevant items.

Material & Labour for Carryout the repairing work in remote control of AC of any type and any capacity complete all as specified and directed.

Material & Labour for Carryout the pressure test with nitrogen gas of refrigeration system, detecting leakage including soldering and brazing of leaking copper tubing complete all as specified and directed.

Taking down, repairing and re-fixing main printed circuit board (PCB) with electric accessories and sensors suitable for inverter type split type AC/ window type AC of any capacity and model complete all as specified and directed.

Supply & fixing in repair PCB, suitable for inverter type, split type AC/ window type AC of any capacity and model complete all as specified and as directed.

Taking down, repairing and re-fixing PCB, suitable for split type AC/ window type AC of any capacity and model complete all as specified and directed.

Supply & fixing in repair PCB suitable for split type AC/ window type AC of any capacity and model complete all as specified and as directed.

Supply & fixing in repairs plastic louvers for (Front panel) for Window AC 1.5/2 TR complete all as specified & as directed (Make as per Sample).

Supply & fixing in repairs of suction and discharge valve set of size 15mm (5/8''), 6mm (1/4'') and 12mm (1/2'') for Split AC 1.5/2 TR capacity complete all as specified & as directed. {Note:- (i) 15mm (5/8'') or 6mm (1/4'') and 12mm (1/2'') made one set (ii) Supply & filling of refrigerant gas shall be measured and paid under relevant item.}

Supply & fixing in repairs of capillary tube for Split/ Window type AC of capacity 1.5/2 TR complete all as specified & as directed (Make as per Sample).

Supply & fixing in repairs of capillary filter for Split/ Window type AC of capacity 1.5/2 TR complete all as specified & as directed (Make as per Sample).

Disconnecting from mains and taking out existing unserviceable sealed compressor unit and supply & fixing in replacement sealed compressor unit with latest refrigerant gas compatible, suitable for 1.5 TR window type AC/ Split AC of existing capacity and make complete including cleaning and removing dust/dirt from the cooling coil condenser coil with necessary modification capillary tube etc and commissioning complete all as specified & as directed. (Make :- EMERSON /TECUMSEH/LG/ GODREJ)

Supply & fixing in replacement of Window A/C air blower motor copper wounded for 1.5 TR & 2 TR capacity AC complete all as specified & as directed. (Make :- AUE/CROMPTON GREAVES/COOL MASTER)

Supply & fixing in replacement of copper wounded motor for outdoor of Split type AC of 1.5 TR & 2 TR capacity complete all as specified & as directed.

Material & Labour for Disconnecting the mains and taking out the unserviceable condenser coil of window type AC of capacity 1.5/ 2TR of any make from any location and Carryout the pressure test of refrigeration system, detecting leakage including soldering and brazing of leaking copper tubing complete all as specified and directed.

ditto- all as per item No. 53.00 above but spilt type Air Conditioner Capacity 1.5/ 2 TR.

Material & Labour for Disconnecting the mains and taking out the unserviceable evaporator/cooling coil of window type AC of capacity 1.5 TR of any make from any location and Carryout the pressure test of refrigeration system, detecting leakage including soldering and brazing of leaking copper tubing complete all as specified and directed.

Taking down unserviceable outdoor unit of split type AC of any capacity complete all as specified and as directed.

Supply and fixing 1.5 TR capacity split type Air Conditioner outdoor kit with latest refrigerant gas compatible including condenser coil with protection fins, blower motor and its fan blade, chassis & base plate with outdoor covering without compressor, suction and discharge valve, capillary tube of expansion valve, contactor with PCB card, capacitors and copper pipes & PVC wires of suitable size for internal connection, etc. complete all as specified & as directed. (Make :- NEPOLEON/ COMMANDER/ CAMIPRO)

Taking down unserviceable indoor unit of split type AC of capacity 1.5 TR / 2 TR with remote complete all as specified & as directed.

Supply & fixing new indoor unit with remote control and with latest refrigerant gas compatible complete set suitable for 1.5 TR capacity complete all as specified & as directed. (Make :- NEPOLEON/ COMMANDER/CAMIPRO)

Disconnecting from mains and taking out existing unserviceable sealed inverter DC compressor unit and supply & fixing in replacement sealed inverter DC compressor unit with latest refrigerant gas compatible, suitable for 1.5 TR window type AC/ Split AC of existing capacity and make complete including cleaning and removing dust/dirt from the cooling coil condenser coil with necessary modification capillary tube etc commissioning complete all as specified & as directed. (Make :- EMERSON /TECUMSEH/LG/ GODREJ)

Taking down unserviceable indoor unit of inverter split type AC of capacity 1.5 TR and supply & fixing new inverter type indoor unit complete set suitable for 1.5 TR capacity complete all as specified & as directed. (Make :- NEPOLEON/ COMMANDER/CAMIPRO)

Supply and fixing in repairs 1.5 TR capacity inverter type split type Air Conditioner outdoor kit including condenser coil, blower motor, chassis, base plate , suction and discharge valve, contactor, capacitors and copper pipe, PVC wires, PCB compatible to indoor unit, of suitable size for internal connection, etc. including taking down old unserviceable one complete all as specified & as directed. (Make :- NEPOLEON/ COMMANDER/CAMIPRO)

Supply & fixing in replacement heavy duty copper pipe 12mm (1/2") dia/ bore complete including insulation brazing, welding, nuts, bolts and screws of required size including taking down old unserviceable one complete all as specified and as directed.

ditto- all as per item No. 63.00 above but copper pipe 6mm (1/4") dia/ bore.

ditto- all as per item No. 63.00 above but copper pipe 15mm (5/8") dia/ bore.

ditto- all as per item No. 63.00 above but copper pipe 10mm (3/8") dia/ bore.

Taking down unserviceable insulation for copper pipe, supply and fixing new insulation for copper pipes suitable for Split AC of capacity from 1.5 to 4.0 TR complete all as specified & as directed.

Taking down unserviceable PVC drain pipe and supply & fixing new PVC drain pipe 15 mm dia for Split/window AC complete all as specified & as directed.

Material and labour for complete topping up the refrigerant gas( R22) in split/window type 1.5 TR & testing and commissioning complete in satisfactory working condition complete all as specified & as directed. (Make :- MEFRON/FLORON/ REFRON)

Material and labour for complete topping up the refrigerant gas( R32/ R410A) in split/window AC type 1.5 TR & testing and commissioning complete in satisfactory working condition complete all as specified & as directed. (Make :- MEFRON/FLORON/ REFRON)

Taking down unserviceable contactor and supply and fixing new contactor single phase suitable for window/ Split AC 1.5 to 2.0 TR complete all as specified & as directed. (Make :- L&T/ SIEMENS/ ABB/ LEGRAND/ SCHNEIDER)

Dismantling the existing broken blower fan blade of the indoor units of the split type AC of Capacity 1.5/2 TR and supply and fixing in repairs new blower fan blade complete all as specified and directed.

Supply & fixing in replacement Outdoor Unit (ODU) Stand for 1.5TR/ 2 TR Type split AC complete all as specified & as directed.

Dismantling and Refixing the Split AC of 1.5/2 TR Including Drilling of holes into a brick wall for connecting Indoor with Outdoor Unit’s pipes and Connecting indoor and outdoor units with copper pipes and installation of drainage pipes and Fixing Outdoor unit on separately ODU stand, Temperature & gas pressure testing, gas charging, Carpentry work, Plumbing, masonry & white cementing complete all as specified & as directed. Note : Drain Pipe, Copper of required size, Refrigerant gas , Outdoor stand , power plug, MCB and Copper wire if required will be paid under relevant items.

Supply and fixing in repairs 1.5 TR capacity window type AC kit including condenser coil & evaporator coil (copper), copper wounded blower motor, cooling coil, front grill blower motor, chassis, base plate, reverse valve, capacitors and copper pipes & PVC wires of suitable size for internal connection etc including taking down old one complete all as specified and as directed . (Make :- NEPOLEON/ COMMANDER/ SPEED)

Material and labour for sub main wiring with two runs of single core 6 Sqmm (nominal area) PVC insulated copper conductor FRLS (conforming to IS-694), multistranded, unsheathed 1100 volts grade in PVC casing capping (heavy grade) of adequate size with all fittings and casing capping accessories of surface type including one run 6 Sqmm single core unsheathed multistranded copper conductor cable FRLS (conforming to IS-694) as earth wire including taking down old unserviceable sub main wiring complete all as specified and as directed. (Make :- Polycab/ Kalinga Premium/Plaza/ RR Kabel/ Finolex/ / KEI Industries Ltd./ Havells)

ditto- all as per item No.76 above but sub main wiring with two runs of single core 4 Sqmm

Supply and fixing in repairs of metal clad socket outlet with single pole and neutral enclosure with two pin and earth plug socket complete with one single pole MCB 32 Amps including taking down old unserviceable metal clad socket complete all as specified and as directed. (Make :- L&T/ LEGRAND/ C&S/ ABB/ SIEMENS)

Supply & fixing in replacement wall mounted digital Voltage Stabilizer for automatic operation, single phase, naturally air cooled, indoor type & designed for input variation between 150V - 285 V with output voltage stabilized at 230V with accuracy of + 2.5% and of capacity 5 KVA complete all as specified and as directed. Make :- V-Guard model No-VND 500 or equivalent model of Bluebird, Emerson or any other Make mentioned in PS.

Disconnecting from mains and taking down for servicing of Water Cooler of Capacity 40/80, 60/120, Litres including cleaning of cooling coil, air filters , condenser, compressors, fan motor etc with vacuum cleaner or cleaning solution including checking the serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches knobs, fan and blower, etc., and keeping the Water cooler unit in satisfactory working condition after necessary servicing as required and installation in same location complete all as specified and as directed .

Supply and fixing in replacement over load protector relay suitable for 40/80 Litres capacity water coolers complete all as specified and as directed . (Make :- SIEMENS/ LEGRAND/ L&T/ ABB/ SCHNEIDER)

Supply and fixing in replacement thermostat suitable for 40/80/120/150 Litre capacity water coolers complete all as specified and as directed. (Make :- INDFOSS/ RENUTROL/ GODREJ)

Supply and fixing in replacement condenser motor fan blade suitable for 40/80/120/150 Litre capacity water coolers complete all as specified and as directed . (Make :- TIPCON/ USHA/ EPCOS/ KELTRON)

Supply and fixing in replacement PVC flexible drain Hose Pipe 40 mm complete all as specified and as directed. (Make :- PRAYAG/ SUPREME/ PRINCE/ POLYFUFF)

Supply and fixing in replacement waste water tray complete suitable for 40/80, 60/120, 150/150 Litre capacity water coolers complete all as specified and as directed . ( Suitable for Voltas/Sidwal/Blue Star make water coolers).

Supply and fixing in replacement chromium plated push taps suitable for 40/80/120/150 Litre capacity water coolers complete all as specified and as directed. (Make :- Usha/Prayag/ Cera/ Essco)

Supply and fixing in replacement PVC float valve of size 15mm dia complete suitable for 40/80/120/150 Litre capacity water coolers including GI socket of same size complete all as specified and as directed .

Supply and fixing in replacement Starting Capacitor 25 MFD complete all as specified and as directed . (Make :- EPCOS/ USHA/ KELTRON)

Supply and fixing in replacement running Capacitor 10 MFD complete all as specified and as directed . (Make :- EPCOS/ USHA/ KELTRON)

Supply and fixing in replacement Starting relay suitable for 40/80, 60/120, 150/150 Litre complete all as specified and as directed . (Make :- SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER)

Disconnecting the electric mains and taking out unserviceable condenser fan motor 1/32 HP from water cooler cap.40/80 Litre and supply and fixing with new motor single phase AC 220 V of same capacity including reconnecting the electric connections and testing complete all as specified & as directed.

Dismantling and removing defective compressor and supply and fixing in repairs new sealed compressor of approved make obtained from authorised dealers, commissioning and testing of Water Coolers of 40/80 Litres capacity complete all as specified and as directed. (Make :- EMERSON /TECUMSEH/LG/ GODREJ)

Disconnecting the mains and taking out the unserviceable condenser coil and supply & fixing new condenser coil as per existing size & patterns for Water/Coolers of capacity 40/80 Litres complete all as specified & as directed.

Dismantling and removing defective compressor and supply and fixing (in repairs) new sealed compressor of approved make obtained from authorised dealers and commissioning and testing of refrigerators of 165 to 210 Litres capacity complete all as specified and as directed. (Make :- EMERSON /TECUMSEH/LG/ GODREJ)

Disconnecting from mains and taking down for servicing of Refrigerator of Capacity 165/180/195/250/310 and 330 Litres including detecting the leakage of gas and cleaning of cooling coil, condenser, compressors, with vacuum cleaner or cleaning solution including checking the serviceability of electrical/electronic circuits relays, wiring kit, thermostat switches knobs, etc., and keeping the Refrigerator unit in satisfactory working condition after necessary servicing as required complete all as specified and as directed .

Supply and filling refrigerant gas R-134A/R32/R410/R600 in Refrigerators/ Water coolers of any capacity, model and make complete all as specified and as directed . (Make :- MEFRON/FLORON/ REFRON)

Material & Labour for detecting the leakage of gas of Refrigerators/ Water coolers at any location and rectifying the defect to stop the leakage by gas welding or by any other means including cutting and brazing of copper tubes testing and commissioning complete in satisfactory working condition complete all as specified & as directed.

Supply and fixing in replacement capillary tube of existing size including necessary brazing suitable for 165/300 litres capacity refrigerator complete all as specified & as directed. (Make :- As per Sample).

Supply and fixing in replacement overload protector relay suitable for 165 to 310 litres capacity refrigerator complete all as specified and as directed . (Make :- SIEMENS/ LEGRAND/ L&T/ABB/ SCHNEIDER)

Supply and fixing in replacement thermostat suitable for 165 to 310 litres capacity refrigerators all complete all as specified and as directed . (Make:- INDFOSS/ RENUTROL/ GODREJ)

Supply and fixing in replacement freezer door with spring of refrigerators of any capacity complete all as specified and as directed . (Suitable for Whirlpool/ LG/Samsung/ Godrej make refrigerator).

Supply and fixing in replacement vegetable basket with glass suitable for 165 to 310 litres capacity refrigerators complete all as specified and as directed . (Suitable for Whirlpool/ LG/Samsung/ Godrej make refrigerator).

Supply and fixing in replacement PVC defrost tray as per sample suitable for 165 to 310 litres capacity refrigerators complete all as specified and as directed . (Suitable for Whirlpool/ LG/Samsung/ Godrej make refrigerator).

Supply and fixing in replacement door gasket for refrigerators of capacity more than 250 Litres but up to 310 litres complete all as specified and as directed. (Suitable for Whirlpool/ LG/Samsung/ Godrej make refrigerator).

Material & Labour for taking down desert cooler of any type/size/model from any height / floor for servicing like changing of wood wool pads, kit motor, submersible pump, fan blade, front grill, wiring, capacitor, cleaning as specified and re-fixing to existing place after servicing work complete all as specified and directed.

Supply and fixing in replacement wood wool pad of suitable size for 24” sweep desert cooler, 01 Set comprising of 3 Nos of pads approximate weight 800-900 Gms as per sample complete all as specified & as directed.

Supply and fixing in replacement submersible pump motor 230 Volts, single phase, AC suitable for Plastic body/Steel body Desert cooler complete all as specified and as directed. (Make :- Bajaj/ Crompton/ Khaitan)

Supply and fixing in replacement front grill of desert cooler of approved make suitable for fixing Amp switch, three speed regulator and indicating lamp complete all as specified and as directed .

Supply and fixing in replacement running capacitor of 6 MFD capacity for water cooler complete all as specified and as directed . (Make :- EPCOS/ USHA/ KELTRON)

Supply and fixing in replacement wire mesh for desert cooler pad (Set of Three) including taking down old one complete all as specified and as directed .

Supply and fixing in replacement PVC pipe for connecting pump and water distributor of size 15 mm dia including PVC elbows complete all as specified and as directed . (Make :- PRAYAG/ SUPREME/ PRINCE/ POLYTUFF)

Supply and fixing in replacement PVC elbow for desert cooler of suitable size complete all as specified and as directed . (Make :- PRAYAG/ SUPREME/ PRINCE/ POLYTUFF)

Supply and fixing in replacement PVC 4 Way distribution cross for desert cooler complete all as specified and as directed . (Make :- PRAYAG/ SUPREME/ PRINCE/ POLYTUFF)

Supply and fixing in repairs of desert cooler kit fan motor, single speed, 230 V, 50 Hz of capacity 90 Watt 1450 RPM, copper wounded including nuts bolts for fixing complete all as specified and as directed. (Make :- KHAITAN/ USHA/ CROMPTON GREAVES/ BAJAJ)

Supply and fixing Desert cooler exhaust fan motor, single speed, 230 V, 50 Hz of capacity 150 Watt 1400 RPM, copper wounded including nuts bolts for fixing including taking down old unserviceable one complete all as specified and as directed. (Make :- Khaitan/ Crompton/ Cool master)

Supply and fixing in repairs of flexible copper conductor cable, 3 core PVC insulated & PVC sheathed of size 1.5sqmm with permanently joined top of 15 amps complete all as specified and as directed. (Length of wire about 1meter) (Make :- Polycab/ Kalinga Premium/Plaza/ RR Kabel/ Finolex/ / KEI Industries Ltd./ Havells)

Supply and fixing in repairs desert coolers fan blade of 18" (inch) sweep make out of Aluminium complete all as specified and as directed .

Supply and fixing in repairs switch piano flush type single pole one way 5Amp 230 V for desert cooler complete all as specified and as directed . (Make :- Anchor/Kinjal/Havells)

Supply and fixing in repairs cooler fan motor bracket sets made up as existing including painting complete all as specified and directed.

Preparation for old painted surface of desert cooler of any capacity and any make on inner surface & outer surface. Repainting the complete desert coolers i.e. side panel, bracket, body & desert cooler stand with two coats of synthetic enamelled paint (1st grade quality) including two coats of black water proof paint on reserve water tank & marking with “ GE(U) P&M (MES)” letter size of 50mm height at stencil in black/white including servicing and greasing of fan motor/pump and replacement of PVC pipe worn out nut, bolts and washers complete all as specified & as directed. (Make of Paint & Primer :- ASIAN/ BERGER/ JENSON & NICHOLSON/ SHALIMAR)

Supply and fixing in repairs desert cooler body of size 25 inch x 25 inch x 36 inch (height) of sheet 20 Gauge and with side panels (03 Nos) fabricated out of 24 SWG PGI Sheet along with PVC front grill, distribution switch, 5 Amp piano switch and tank of depth 11 inch. Painting the complete desert cooler i.e., side panel, bracket body with two coat of synthetic enamel paint (Ist grade quality) over a coat of red oxide zinc chrome primer and two coat of black water proof paint on reserve tank and marking with "GE (U) P&M (MES)" letter size of 50mm height in stencil in black/white complete all as specified & as directed. (Make of Paint & Primer :- ASIAN/ BERGER/ JENSON & NICHOLSON/ SHALIMAR)

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