REPAIR/MAINT AND SERVICING OF TOWER/CASSETTE TYPE AC UNITS CAPACITY 3.5 TR AND 4.0TR (8 NOS) INSTALLED AT HQ WAC AREA AT SUBROTO PARK

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JOB ORDER FOR : REPAIR/MAINT & SERVICING OF TOWER/CASSETTE TYPE AC UNITS CAPACITY 3.5 TR & 4.0TR (8 NOS) INSTALLED AT HQ WAC AREA AT SUBROTO PARK . The following work are urgently required :-

M & L for dismantling of complete unit and De-brazing the suction and discharge tubing from the unserviceable compressor, dis-engaging the foundation bolt, disconnecting electrically and taking out the unserviceable compressor from the condensing unit of capacity 3.5/4.0 TR. up to the entire satisfaction of the Engr-in -charge: -Qty 03 Job MAKE: Blue star

Supply and Fixing in replacement compressor of capacity 4.0TR make- Emerson-Copeland 3 phase, 14850 watt including necessary electrical connections fixing with carefully inside the condensing unit, tightening of foundation bolts, brazing of suction and discharge tubing, testing etc all as specified and directed by Engineer -in- Charge.:-Qty 01 Nos.

Supply and Fixing in replacement compressor of capacity 3.5TR make- Emerson-Copeland 3 phase, 12400 watt including necessary electrical connections fixing with carefully inside the condensing unit, tightening of foundation bolts, brazing of suction and discharge tubing, testing etc all as specified and directed by Engineer -in- Charge. Qty 02 Nos.

M & L for Pressuring the Tower/Cassette AC unit 3.5 TR & 4.0 TR with nitrogen to detect and repair the leaking area by brazing all as required, if leaking found necessary leak arresting, brazing to be carried out and de-hydration of the unit with vaccum pump upto minus 30 PSI. all as specified and direced by Engr-In-Charge:-Qty 06 Job

Supply and filling the refrigerant R-22/R32 in the unit of capacity 3.5 TR & 4.0 TR upto the required level.all as specified and directed by Engr-in-Charge:-Qty 20 Kgs.

M&L for repair to unserviceable cordless PCB remote control unit any type normal or inverter of Cassette type AC 4.0 TR, including replacement of unserviceable spare parts and refixing, connection of electrical control circuit, testing for satisfactory functioning complete all as specified and as directed by Engr-in-charge:-Qty 01 Nos

M&L for repair to unserviceable cordless PCB remote control unit any type normal or inverter of Tower type AC 3.5/4.0 TR, including replacement of unserviceable spare parts and refixing, connection of electrical control circuit, testing for satisfactory functioning complete all as specified and as directed by Engr-in-charge:-Qty 03 Nos

Supply & fixing in replacement of unserviceable Condenser motor three phase suitable for tower type AC of cap 3.5 TR as per existing size and model complete all as specified and as directed by Engr-in-charge:-Qty 02 Nos

Supply & fixing in replacement of unserviceable Condenser motor three phase suitable for Cassette type AC of cap 4.0 TR as per existing size and model complete all as specified and as directed by Engr-in-charge. :-Qty 01 Nos

M & L for dis-engaging condensing unit top cover, carry out the servicing to condenser coil with chemical and pressurized water jet, checking all power and control connections, cleaning evaporator coil filters, checking drainage system, checking level of refrigerant and testing all units with propper servicing with smooth functioning all as specified and directed by Engr-in-Charge:- Qty 8 Job.

NOTE:- (a) AGE E/M-I Demand No 302/WO/202/EM-II dated 02 Jul 2024 (b) CH Head : 51/761/06 (c) Schedule of credit Rs. 9600.00 will be recovered from contractor against old material. Old unserviceable retrieved materials shall be the property of the contractor.

Sumit Enterprises (BID ID -3122773)

C K ENTERPRISES (BID ID -3122280)

PRAGATI ASSOCIATES (BID ID -3126403)

M/S Satyam Associates (BID ID -3123696)