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| 1 | Servicing , repairing of WTAC / STAC type ac units installed at various location i/c cleaning of cooling coil, greasing of blower units as well as replacement of burnt wire complete as reqd. |
| 2 | Routine Maintenenace of WTAC/STAC/Water Cooler/Casette Type AC/Tower AC of (1.5/2.0) Ton AC/Water Dispenser/Refregerator of Different makes installed at Various VREC Center & PWD Offices, New Delhi i/c attending day to day complaints on all working days from 9:30 AM to 5:30 PM and Checking of starting capacitor, running capacitor, PCB Cards and leakage etc. Complete as required (Conveyance charges included). (From 01/05/2025 to 31/10/2025)Staff:- 1.AC Mechanic -2 Nos. 2.Khallasi-2 Nos. |
| 3 | Supplying & charging of R-22/R-32/R-410 A refrigering gas in the 1.5 TR/2.0 TR Capacity Window/ Split type AC/Refrigerator i/c necessary copper pipe capillary & filter i/c pressure testing and flushing the complete system and gas charging complete as reqd. |
| 4 | Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for Split AC, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and Liquid lines, all accessories as per specifications etc. as required : i/c credit of old dismental material as and where basis etc. |
| 5 | 6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thickinsulation |
| 6 | 12.7 mm dia (OD) (Softdrawn) with tube thickness 1.2 mm with 19 mm thick insulation |
| 7 | Replacement of following material for WTAC / split units: and when as reqd. i/c credit of old dismental material as and where basis etc. |
| 8 | Running Capacitor.(a) 2.5 MFD |
| 9 | (b) 4 MFD |
| 10 | (c) 6 MFD |
| 11 | (d) 36 MFD |
| 12 | (e) 45 MFD |
| 13 | (f) 50 MFD |
| 14 | Condenser fan/blower blade for WTAC(a) 1.5/2 TR |
| 15 | (b) Indoor blower |
| 16 | AC Motor - ¼ To ⅛ HP (Copper winding) |
| 17 | Front grill of WTAC |
| 18 | Repairing of PCB card of WTAC/split type AC unit having following capacity after dismantaling the defective card from AC unit & refixing the same i/c connections of electrical wires / cables & thimbles connection, testing & commissioning etc. complete as required. |
| 19 | 1.5 TR Non-Inverter |
| 20 | Supply and replacement of PCB card of WTAC/split type AC unit having following capacity i/c dismantaling of defective PCB card from unit & fixing of new one, connection, testing & commissioning completei/c credit of old dismental material as and where basis etc. |
| 21 | 1.5 TR Non-Inverter |
| 22 | Replacement of defective compressors of various 1.5 TR AC and Refrigerater i/c connection brazing complete etc. as requiredi/c credit of old dismental material as and where basis etc. |
| 23 | 1.5 Ton |
| 24 | Supply, installation, testing and commissioning of 1.5 TR capacity Inverter type Window Air-Conditoners unit, BEE star, Rating 5 Star, Rotary Compressor type & low sound suitable for operation on 220-240 V, 50Hz single phase AC Supply with suitable 3 Mtr. Copper pipe, drain pipe and standi/c less credit for old wornout AC etc. complete as required. |
| 25 | Supply, installation, testing and commissioning of 1.5 TR capacity Inverter type Split Air-Conditoners unit, BEE star, Rating 5 Star, Rotary Compressor type & low sound suitable for operation on 220-240 V, 50Hz single phase AC Supply with suitable 3 Mtr. Copper pipe, drain pipe and stand i/c less credit for old wornout AC etc. complete as required. |
| 26 | Supplying and fixing voltage stabilizer input power 160-290v, output; 230+/- 8%, Intelligent Time Delay system-Gives the Compressor proper balancing When Mains On Returns, Digital Display with high/low voltage protection i/c suitable for 1.5Ton Air-Conditioners (minimum 4 KV)and Thermal overload protectioni/c less credit for old wornout stabilizer etc. complete as required. |
| 27 | Replacement of Defective Evaporator Coil in 1.5TR Window type AC installed at Various VREC Center & PWD Offices i/c making connection etc complete as reqd. i/c credit of old dismental material as and where basis etc. |
| 28 | Replacement of Defective Condenser Coil in 1.5TR Window type AC installed at Various VREC Center & PWD Offices i/c making connection etc complete as reqd. i/c credit of old dismental material as and where basis etc. |
| 29 | Replacement of Defective Evaporator Coil in 1.5TR Split type AC installed at various VREC Center & PWD Offices i/c making connection etc complete as reqd. i/c credit of old dismental material as and where basis etc. |
| 30 | Replacement of Defective Condenser Coil in 1.5/2TR Split type AC installed at various VREC Center & PWD Offices i/c making connection etc complete as reqd. i/c credit of old dismental material as and where basis etc. |
| 31 | Dismantling & Re-installation of existing installed STAC / WTAC of 1.5 TR & 2.0 TR capacity with outdoor unit from its location to another location, unloading for reinstallation checking for unit, inspection and reconnection of drainage pipe, reconnection and tightening the loose connection, testing the machine etc as reqd. |
