CA NO GE(U)/CHM-31/2025-26 REPAIR / MAINTENANCE OF AIR CONDITIONERS UNITS AT COMMAND HOSPITAL (WC) AND OTHER VARIOUS LOCATION UNDER GE (U) CHANDIMANDIR

Amount

Servicing of split type AC of capacity 2/1.5 TR after disconnecting all incoming and outgoing electric connections, water drain pipe line connection etc, washing with approved chemical mixed water with the pressure pump, cleaning all the disturbed surrounding area and reassembling the water/electric connections and testing, complete to the entire satisfaction of Engr-in-Charge.

All as per item No. 1 here-in-above but window type AC 2/1.5 TR capacity.

Supplying and charging of refrigerant gas R-22 for room split /window type AC of capacity 1.5/2TR after vacuuming dehydration, including leakage testing of the system as per standard practice, testing AC for proper cooling effects and satisfactory performance complete all as specified and as directed by Engr-in-Charge

All as per item No: 3 above but Gas R-32.

All as per item No: 3 above but Gas R-410A.

All as per item No: 3 above but Gas R-134a.

Taking out defective Capacitor of capacity 50+6MFD after disconnecting all incoming and outgoing electric connections and fixing new capacitor including testing complete all as specified and as directed by Engr-in-Charge

All as per item No: 7 here in above but of capacity 45+4 MFD .

All as per item No: 7 here in above but of capacity 45 MFD .

All as per item No: 7 here in above but of capacity 6 MFD .

All as per item No: 7 here in above but of capacity 4 MFD .

Taking out defective Copper pipe heavy grade1/2" including fittings and fixing new copper pipe of same size including testing for any leakage complete all as specified and as directed by Engr-in-Charge.

Taking out defective Copper pipe heavy grade 1/4" including fittings and fixing new copper pipe of same size including testing for any leakage complete all as specified and as directed by Engr-in-Charge.

Taking out defective Copper pipe heavy grade 5/8" including fittings and fixing new copper pipe of same size including testing for any leakage complete all as specified and as directed by Engr-in-Charge.

Taking out defective Copper pipe heavy grade 3/8" including fittings and fixing new copper pipe of same size including testing for any leakage complete all as specified and as directed by Engr-in-Charge.

Supply and fixing of insulation foam for copper pipe of size 1/2" after removing old one ,complete all as specified and as directed.

Supply and fixing of insulation foam for copper pipe of size 1/4" after removing old one, complete all as specified and as directed.

Supply and fixing of insulation foam for copper pipe of size 5/8" after removing old one, complete all as specified and as directed.

Supply and fixing of insulation foam for copper pipe of size 3/8" after removing old one, complete all as specified and as directed.

Supply and fixing of PVC flexible pipe 25mm dia & 3 Mtrs long complete including testing for any leakage, complete all as specified and as directed.

Supply and fixing of PVC water drain pipe 25mm dia heavy grade complete including testing for any leakage, complete all as specified and as directed.

Supply and fixing in replacement sheet metal enclosure, SPN, with a two pin socket and earth plug, with one MCB single pole, 240 Volts, 20 Amps, ‘B’ curve, 10 KA, complete all as specified and directed

Supply and fixing of PVC insulated three core copper flexible wire of size 2.50 Sqmm 1100 volts grade including taking out old one, complete all as specified and directed .

Supply and fixing of PVC insulated four core copper flexible wire of size 2.50 Sqmm 1100 volts grade including taking out old one, complete all as specified and directed .

Supply and fixing thermostat switch in window/split type AC including taking out old one and Testing after fixing, complete all as specified and directed .

Supply and fixing Cooling coil sensor in window/split type AC including taking out old one and Testing after fixing, complete all as specified and directed .

Taking out carefully defective PCB from window type AC of capacity 2/1.5 TR and refixing in the same position after repair including testing, complete all as specified and directed.

Taking out carefully defective PCB from Split type AC of capacity 2/1.5 TR and refixing in the same position after repair including testing, complete all as specified and directed.

Taking out carefully defective PCB from Split type AC (INVERTER MODEL) of capacity 2/1.5 TR and refixing in the same position after repair including testing, complete all as specified and directed.

Supply and fixing, in replacement, new PCB of window AC of 2/1.5 TR capacity and any make as existing, complete all as specified and as directed

Supply and fixing, in replacement, new PCB of split type AC of 2/1.5 TR capacity and any make as existing, complete all as specified and as directed

Supply and fixing, in replacement, new PCB of inverter type AC of 2/1.5 TR capacity and any make as existing, complete all as specified and as directed

Supplying and fixing as in replacement new compressor unit copper wounded of capacity 2 TR, single phase, 230volts, 50Hz complete including mounting pad, nut and bolt and making all the connections including necessary testing complete with disconnecting all incoming and outgoing electrical Gas pipe line and water drain pipe connection of the split/Window type AC and taking out unserviceable compressor unit complete all as specified and as directed. Note:- (Recharging of gas will be measured and paid separately).

All as per item No: 33 here in before but of capacity 1.5 TR , single phase, 230volts, 50Hz.

All as per item No: 33 here in before but of capacity 1.5 TR , single phase, 110 volts, DC suitable for inverter type AC .

All as per item No: 33 here in before but of capacity 2 TR , single phase, 110 volts, DC suitable for inverter type AC .

Supplying and fixing as in replacement new outdoor unit, all weather of capacity 2TR, single phase, 230 volts, complete inclusive all incoming and outgoing copper pipe, electric connection and testing with taking out carefully defective outdoor unit of split type AC after disconnecting all incoming and outgoing copper pipe line connections and electric connections & installed complete all as specified and as directed.

Supplying and fixing as in replacement new indoor unit of split type AC capacity 2TR, single phase, 230 volts, complete inclusive all incoming and outgoing copper pipe drainpipe , electric connection and testing. Note: all connected items will be measured and paid separately like , Copper pipe, drain pipe, electric wire etc. with taking out defective indoor unit after disconnecting all incoming and outgoing copper pipe line connection, drain pipe line and electric connection & installed complete all as specified and as directed.

Supplying and fixing as in replacement new indoor unit of capacity 1.5TR, single phase, 230 volts, complete inclusive all incoming and outgoing copper pipe drainpipe, electric connection and testing. with taking out defective indoor unit after disconnecting all incoming and outgoing copper pipe line connection, drain pipe line and electric connection & installed complete all as specified and as directed. Note: All connected items will be measured and paid separately like copper pipe, drain pipe, electric wire etc

Supplying and fixing as in replacement new outdoor unit all weather of capacity 1.5 TR, single phase, 230 volts, complete inclusive all incoming and outgoing copper pipe, electric connection and testing with taking out carefully defective outdoor unit after disconnecting all incoming and outgoing copper pipe line connection and electric connection & installed complete all as specified and as directed.

Supply and fixing, swing motor (Synchronous motor) AC 220 Volt, 50/60 Hz for split type AC including necessary connection wire after taking out old one, complete all as specified and as directed .

Supplying and fixing as in replacement new blower motor, single shaft, copper wound suitable for 2/1.5 TR split type AC including testing with taking out burnt/ defective blower motor from the outdoor unit of split type of 1.5/2 TR capacity after disconnecting all incoming & out going electric connection complete all as specified and as directed.

Supplying and fixing as in replacement new blower motor, double shaft, copper wound suitable for 2/1.5 TR window type AC including testing with taking out burnt/ defective blower motor from the outdoor unit of window type of 1.5/2 TR capacity after disconnecting all incoming & out going electric connection complete all as specified and as directed.

Supplying and fixing as in replacement new blower motor, single shaft, copper wound suitable for 2/1.5 TR split type AC including testing with taking out burnt/ defective blower motor from the indoor unit of split type unit of 1.5/2 TR capacity after disconnecting all incoming & out going electric connection complete all as specified and as directed.

Supply and fixing DC motor, copper wound, DC-110 volts suitable for 2/1.5 TR split AC inverter type outdoor unit including taking out unserviceable burnt DC motor. complete all as specified and as directed.

Supply and fixing DC motor, copper wound, DC-110 volts suitable for 2/1.5 TR split AC inverter type indoor unit including taking out unserviceable burnt DC motor, complete all as specified and as directed.

Supply and fixing PVC Fan blade suitable for outdoor condenser unit including necessary brass nut bolt etc and taking out old one, complete all as specified and as directed.

Supply and fixing Reversible valve inclusive taking out old one, complete all as specified and as directed.

Supply and fixing as in replacement condenser coil for outdoor unit Split AC 2 TR, complete all as specified and as directed.

Supply and fixing in replacement condenser coil for outdoor unit Split AC 1.5 TR, complete all as specified and as directed.

Supply and fixing in replacement AC contactor relay for split AC any make as existing, complete all as specified and as directed.

Supply and fixing in replacement Starting relay for 1.5/2.00 TR split AC, complete all as specified and as directed.

Supply and fixing in replacement factory made AC stand including fixing in wall with hinges, nuts and bolts, complete all as specified and as directed. .

Supply and fixing, in replacement, remote control assembly for Split AC (1.5TR/2.0TR) of any make as existing complete all as specified and directed

Disconnecting, taking out and opening voltage stabilizer 5 KVA capacity single phase, 240 volts and replacement of old unserviceable worn out/defective parts and reassembling the same after necessary repair, cleaning servicing and testing on completion for its satisfactory performance complete all as specified and directed by Engineer-in-Charge. Note:-spares required will be measured and paid separately.

All as per item No. 55 here-in-above but 4 KVA capacity.

Supply only main transformer suitable for automatic line voltage corrector 5 KVA, 230 volts, 50 Hz complete all as specified and directed.

Supply only main transformer suitable for automatic line voltage corrector 4 KVA, 230 volts, 50 Hz complete all as specified and directed.

Supply only Volt meter of range 0-300 volts AC, of size 2.5 inch sq/circular, complete all as specified and directed.

Supply only Indicator lamp suitable for operating voltage 200 to 230 volts AC, complete all as specified and directed..

Supply only Socket outlet 3 pin, 15 amps, flush type 2/3 pin multipurpose, complete all as specified and directed..

Switch piano flush type two way 5 amps, complete all as specified and directed.

Supply only Cable connector 3 way suitable for connection of stabilizer with brass screws of different size, complete all as specified and directed.

Supply only voltage regulating circuit board (PCB) of suitable size/type including all necessary electrical components for operating the main transformer for output voltage 200 volts to 230 volts (2% tolerance) including all electrical connection complete all as specified and directed.

Supply only voltage regulating transformer of voltage rating 220/12 volts to 6 volts bridge type or central type transformer of current carrying capacity 600 MA per second, any size to separate the regulating circuit board, complete all as specified and directed..

Supply only relay over load for stabilizer any type, complete all as specified and directed.

S & F submain wiring with two single core cables PVC FRLS insulated unsheathed 2.5 Sqmm stranded copper conductor drawn through existing conduit with and including PVC insulated 2.5 Sqmm stranded copper conductor cable as earth continuity conductor and connecting complete all as specified and directed by Engineer - in - Charge . Notes : (i) PVC casing capping/conduit, if required extra, shall be measured separately under relevant item. (ii) PVC cables two single core and one single core of sizes as mentioned will considered as one unit.

S & F submain wiring with two single core cables PVC FRLS insulated unsheathed 4 Sqmm stranded copper conductor drawn through existing conduit with and including PVC insulated 4 Sqmm stranded copper conductor cable as earth continuity conductor and connecting complete all as specified and directed by Engineer - in - Charge . Notes : (i) PVC casing capping/conduit, if required extra, shall be measured separately under relevant item. (ii) PVC cables two single core and one single core of sizes as mentioned will considered as one unit.

M&L for cutting chases, pinning in Stone concrete block or slab walls & making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring ,etc., and making good, cutting exc. 10 cm girth complete all as specified and directed.

S & F Rigid non-metallic 20mm dia. surface PVC conduit inclusive of boxes (junction/terminal) and inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc. all as specified and directed by Engineer-in –Charge.

S & F Rigid non-metallic 25mm dia. surface PVC conduit inclusive of boxes (junction/terminal) and inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc. all as specified and directed by Engineer-in –Charge.

Jai Maa Electrical Works (BID ID -3333553)

SHRI BALA JI CONSTRUCTION COMPANY (BID ID -3323184)

MIWAN ELECTRICAL & MECHANICAL ENGINEER (BID ID -3321505)

PAUL REFRIGERATION (BID ID -3324925)

KAPOOR ENGINEERS (BID ID -3331253)

AMBALA ENGINEERING CO (BID ID -3333284)