1) MOEI and Fans and RMO Pump sets, AC equipment, DG set installed at CPO Building, Kahmere Gate, Delhi. 2) MOEI and fans and RMO Pump Sets, AC equipment installed at Sub-Registrar office and Asaf Ali Road, Kashmere Gate, Delhi. 3) MOEI and fans, c

comprehensive maintenance & operation of following capacity window/ split/ Cassette type AC units and water coolers of different makes including cleaning, washing from high pressure water spray electric machine, coil cleaning with van clean and make system dry from air blower, oiling, greasing, replacement of defective blower, indoor/outdoor motor, compressor, PCB, plug top, remote, starting/ running capacitor, starting relay, thermostat, propeller fan, condenser coil, cooling coil, drain pipe, condenser motor, gun metal water tap, float valve, 3 core copper conductor cable, charging of refrigerant gas in the already installed window/ split/ cassette type AC/ water cooler unit complete with testing and commissioning including credit for old dismantle material, as per term and conditions etc. as required. a) CTAC/STAC/WTAC of 1.5/2.0/3.0 TR capacity - 160 Nos.

b) Water cooler of 100/150 Litres capacity - 03 Nos

Supplying , Installation, Testing and Commissioning of Air Cooled Hi Wall split type Air conditioners complete with Indoor unit(IDU), Out door unit (ODU), surface / concealed copper Refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 3 Mtr (IDU to ODU), copper power cable upto 3.5 Mtr (IDU to ODU) i/c drain pipe R-32/R-410/ R-407 Green Refrigerant, wireless Remote control, suitable for working between 180- 260V with low & high voltage cutoff and 50 hz ,1 phase AC supply capable of performing cooling, dehumidification, air circulation of following capacity with Scroll / rotary compressor. The system shall be able to deliver 100% of the rated capacity upto 42 0C. Min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB). Must comply : Electrical cable IS 694 or IS 9968 temperature sensing control IS /International Electrotechnical Commission (IEC) 60730, hermetic compressor IS 10617, heat exchanger IS 11329, capacitor IS 2993 and motor IS 12615. Complete as per CPWD specification and IS : 1391 Part II 2023. The system shall be able to operate up to 50 0C (out door ambient temperature). Inverter Type - Cooling only 2.01) 1.5 TR with 5 Star BEE Rating

2.02) 2.0 TR with 5 Star BEE Rating

Supplying , Installation, Testing and Commissioning of Window type Air conditioners complete with copper power cable upto 3 Mtr, wireless Remote, suitable for working between 180- 260V with low & high voltage cutoff and 50 hz ,1 phase AC supply capable of performing, cooling, dehumidification, air circulation, R-32/R-410A /R-407B Green Refrigerant with Scroll / rotary compressor with min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB), antifreeze thermostat on the coil as a safety feature, complete with fixing including T&P &labouretc as required complete in all respect as specified of following capacity. Sound level of up to 50dB inside the room is acceptable. The unit shall be in confirmation with IS 1391 Part-I 2023 and CPWD Specification. The system shall be able to deliver 100% of the rated capacity upto 42 0C. The system shall be able to operate up to 50 0C (out door ambient temperature). Inverter Type a) 1.5 TR with Inverter 5 Star BEE rating

Comprehensive maintenance of Voltas Make H-36/4DR30319100172, H-36/4DR30319100145 & H-36/4DR30319100214 Air-conditioning system installed in CPO Building, having 3 Nos. (3.7 HP x 3 heating and cooling) outdoor unit and 6 Nos. (1.5 Ton x 6 free match) - Indoor unit including replacement of defective/ worn out spare parts and periodical servicing and periodical maintenance of Air-conditioning system and attending break down complaint within 24 hours after lodging the same and minor repair and periodical checking as per direction of Engineer-in-charge etc as required.

Providing services for Routine maintenance & Operation of existing 11.10 HP Voltas make capacity for CPO building and 110 HP Carrier make VRV Air conditioning system for CEo office, Kashmere gate by deploying 1 no A.C. mechanic/operator in general shifts from 9 AM to 6 PM in all days of the month excluding Sundays & holidays for smooth operation and routine checking to ensure proper functioning of above system & providing immediate assistance. The AC mechanic/operator should be adequately trained & experienced for providing above mentioned services, as per Terms & Conditions attached and as per direction of Engineer-in-charge etc as required.

Providing &Laying of refrigerant copper piping of size 1/4" or 3/8" & 5/8" diameter from indoor unit to outdoor unit of split type Air Conditioner unit along with 4 core 2.5 sq.mm PVC insulated and PVC sheathed flexible copper conductor cable including 20 mm size of cotton thread ribbed PVC flexible pipe from drip tray of Air Conditioner unit to drain pipe along with necessary support complete etc all as per Direction of Engineer-in-charge .

Supplying & Drawing of 3x4 sqmm size of PVC insulated &pvc sheathed copper conductor round multicore flexible cable for indoor to outdoor and upto nearest power point i/c providing suitable copper lugs connection etc as required.

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 A, “C” curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supplying and fixing of following capacity automatic voltage stabilizer suitable for above said units complete as reqd. (a) 5 KVA [Input-165 - 280 V] [ Output- 195-245 V]

Providing and fixing of M.S. outdoor, floor/ wall mounting powder coated stand suitable for 2.0 Ton capacity STAC/Cassette type AC outdoor unit complete as reqd.

Providing & fixing of PVC drain pipe of size 25 mm dia medium gauge drain pipe with necessary fitting such as nipple, reducer, clamp on surface / recess i/c cutting the wall and making good the same complete as reqd.

Credit for damaged/outlived/ STAC, WTAC, CTAC units i/c dismantling the same under buy back arrangement to Contractor:- i) 2.0/1.5 TR STAC

ii)2.0/1.5 TR WTAC

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