GE(U)/CHM-60/2021-22 REPAIR/MAINTENANCE IN RENEWAL OF WATER DRAINAGE PIPES FOR SPLIT/ WINDOW ACS AND ITS CONNECTED ITEMS OF COMMAND HOSPITAL (WC) UNDER GE (U) CHANDIMANDIR

Amount

WINDOW AC

Scrapping out old paints rusts etc from window type AC of capacity 1.5 TR/2 TR and for spray painting for complete with synthetic enamel spray painting with 1st grade quality of existing colour approved paint one coat all as specified and as directed.

Dismantling all electrical connection from the unserviceable compressor unit and disconnect gas line and taking out bruned compressor of capacity 2 TR and supply and install new compessor 2 TR 230 V, 50 Hz suitable for window AC, mounting pad nut and bolt and reassembling all the connection in its original location and testing complete (Recharing of gas will be measured and paid separately).

All as per item No. 3 here-in-above for compressor of capacity 1.5 TR.

Charging of refrigerant gas (R-22/410/134a) only after vaccuming dehydration, leak testing of the system as per standard pratice testing for proper cooling effects and satisfactory performance complete all as specified and as directed by Engr-in-Charge for room Split/window type AC of capacity 1.5 TR.(Note refrigerant gas (M-22) will be measured and paid separately).

All as per item No. 5 here-in-above but for room window type AC of capacity 2.0 TR. Supply only the following items:-

Starting capacitor 60/40 Mfd

Starting capacitor 80/100 Mfd

Running capacitor 50+2 Mfd

Running capacitor 50+6 Mfd

Thermostate switch

Cooling coil sensor

Repair to PCB of window AC of any capacity and make complete all as specified and as directed.

Supply and fixing, in replacement, new PCB of window AC of any capacity and make, complete all as specified and as directed

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

Dismantling all electrical connection from window AC of any size and make, servicing the AC throughly with blower, clean the filters and reassembling all the connection in its original location and testing complete all as specified and as directed.

Supply and fixing of PVC filter for window/Split AC (1.5/2.0 TR) as per existing, complete all as specified and as directed

Supply and fixing of swing motor as per existing, complete all as specified and directed.

Supply only Gas R-22 or equivalent to Split/Window type AC machine including necessary arrangement for charging gas & pressure testing complete all as specified by Engr-in-Charge

Supply only Gas R-134a or equivalent to Split/Window type AC machine including necessary arrangement for charging gas & pressure testing complete all as specified by Engr-in-Charge

Taking out old burnt blower motor double shaft and supply and fixing of new blower motor and testing suitable for window type AC.

Supply and fixing of PVC grill as per existing size and make all as specified and as directed by Engr-in-Charge.

Cutting through brick wall built in cement mortar for provision of window type AC any size /capacity and making good with cement mortar 1:4 including three coat of white washing on new plastered surface wall including preparation of surface, complete all as specified and as directed.

VOLTAGE STABILIZER

Dismantling and opening voltage stabiliser 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 all as specified and directed by Engineer-in-Charge(spares required will be measured and paid separately)

All as per item No. 19 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.

All as per item No. 21 here-in-above but 4 KVA capacity.

Supply only Volt meter of range 0-300 volts AC, of size 2.5 sq/circular.

Supply only Indicator lamp suitable for operating voltage 200 to 230 volts AC.

Supply only Socket outlet 3 pin, 15 amps, flush type 2/3 pin multipurpose.

Switch piano flush type two way 5 amps.

Supply only Cable connector 3 way suitable for connection of stablizer with brass screw of different size.

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

Supply only relay over load for stabilizer any type.

Dismantling all electrical connection from the unserviceable compressor unit and disconnect gas line and taking out bruned compressor of capacity 2 TR and supply and install new compessor 2 TR 230 V, 50 Hz suitable for split AC, mounting pad nut and bolt and reassembling all the connection in its original location and testing complete (Recharing of gas will be measured and paid separately).

All as per item no 32 here - in - before but 1.5 TR capacity.

Dismantling all electrical connection from the blower motor and taking out unserviceable burnt blower motor and supply and install blower motor suitable for 2/1.5 TR split AC and reassembling all the connection in its original location and testing complete all as specified and as directed.

Supply and fixing, remote control asy with control circuit or connected wire suitable for 2 TR/1.5 TR split type AC.

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.

Supply only Gas R-22 or equivalent to Split/Window type AC machine including necessary arrangement for charging gas & pressure testing complete all as specified 7 conducted by Engr-in-Charge

Dismantling all electrical connection and taking out indoor/outdoor unit of split AC after disconnect suction & liquid line and repair cleaning, servicing and overhauling of the same including Air filter, blower motor (indoor/outdoor) and adjusting of remote control and checking all electrical devices including fixing cable socket/gland etc and reassembling and fixing in position and leakage check the unit , charging refrigerant gas as required in the system complete (spares required for repair and gas shall be paid separately) Note :- Contractor shall be attend the any type of complaint as and when required and no extra payment shall be allowed.

Supply only the following spares for split type AC machine including removing unserviceable old one.

AC contactor relay for split AC any make.

Starting relay for 1.5/2.00 TR split AC (Make - Arvind or Equivalent).

Capilary tube of size 0.45

Capilary tube of size 0.55

Copper pipe 1/2" for liquid line including fittings

Copper pipe 5/8" for suction liquid line including fittings

Copper pipe 1/4" for suction line including fittings

Copper pipe 3/8" for suction line including fittings

PVC Fan blade suitable for outdoor condenser unit including necessary brass nut bolt etc.

Running capacitor 50/2 mfd series 8 pole

Running capacitor 50/6 mfd series 9 pole

Fan motor for indoor unit

Reversible valve

Supply and fixing of PVC insulated three core copper flexible wire of size 2.50 sqmm 1100 volts grade including taking out old one.

Supply and fixing of PVC flexible pipe 25 mm dia for cable protection including necessary clamps, screw etc .

Supply and fixing of PVC drain pipe 25 mm dia suitable for spilt/window AC with necessary saddle screws complete.

Supply and fixing of outdoor unit condencer coil for Split AC 1.5 TR

Supply and fixing of outdoor unit condencer coil for Split AC 2.0 TR

Supply and fixing of air filter for Split AC of any size and make

Supply and fixing of liquid sensor for Split AC 1.5/2.0 TR

Supply and fixing of air sensor for Split AC 1.5/2.0 TR

Supply and fixing of compressor leg bush of any size 1.5/2.0 TR

Supply and fixing of insulation foam for copper pipe

Taking down old u/s remote control assembly and dismantling the unit and replaced the unserviceable item such as PCB, transformer and magnetic coil suitable for out door split AC and reassembling the same including testing complete.

Supply and fixing of factory made AC stand complete with fixing in wall with hinges, nuts and bolts.

Supply and fixing of outdoor unit of split Ac 2 TR complete with all accessories (such as compressor, wiring, copper pipes) incl fixing on wall/floor complete.

All as per item No 52 but 1.5 TR.

Supply and fixing of indoor unit of split AC 2 TR complete with necessories accessories (such as cabnit, wiring, copper pipes, remote control, swing motor) incl fixing on wall/floor complete.

All as per item No. 54 but 1.5 TR.

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

Supply and fixing, in replacement, new fan blade assembly for window AC (1.5TR/2.0TR) of any capacity and make all as specified and directed

Supply and fixing, in replacement, single pole and neutral enclouser with a two pin and earth plug and socket complete with one single pole MCB 20 amp all as specified and directed

Dismantling all electrical connection from Split AC of any size and make, seviceing the AC thourghly with blower, clean the filters and reassembling all the connection in its original location and testing complete all as spd and directed by Engr-in-Charge.

KAPOOR ENGINEERS