Running Maintenance and Operation of Specialized Electrical and Mechanical Service installed in Honble LG Residence and Secretariat and VVIP Residences at Lok Niwas Marg, Delhi. (SH - Replacement of outlived Split type and Cassette type AC Units).

Supply, 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 cut off and50 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 Degree Celsius. Min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB). Must comply : Electrical cable IS694 or IS 9968 temperature sensing control IS/ International Electro technical 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 Degree C (out door ambient temperature). Inverter Type - Hot & Cold (a) 2. 0 TR with minimum 3 Star BEE Rating (Make:- Mitsubishi Heavy/ Mitsubishi Electric/O-General)

Supplying, Installation, Testing and Commissioning of Air Cooled Cassette type Air conditioners complete with Indoor unit (IDU), Out door unit (ODU), R-32/R410A/R-407 Green Refrigerant, wireless Remote, inbuilt drain pump, suitable for 400/230V, 50 Hz, 1 /3 phase AC supply, including surface / concealed copper Refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 5. 5 Mtr (IDU to ODU), copper power and control cable upto 5. 5 Mtr (IDU to ODU) including drain pipe, the system shall be capable of performing cooling, dehumidification, Air circulation, filteration& ventilation of following capacity with Scroll/rotary compressor with min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB) as specified. The system shall be able to deliver 100% of the rated capacity as per relevant IS Code. The lab testing reports as per IS: 1391 shall be submitted from National Accreditation Board for Testing and Calibration Laboratories (NABL) accredited as per International Electrotechnical Commission (IEC) 17025 standards/Central Power Research Institute (CPRI)/ Electrical Research and Development Association (ERDA)with Original Equipment Manufacturer (OEM) etc. complete as per CPWD specification and as per IS: 1391 as required. Inverter Type- Cooling only (a) 2. 0 TR with 5 Star BEE Rating

Supplying and fixing of M.S. outdoor, floor/ wall mounting powder coated stand suitable for 1.5/2.0 Ton capacity split type A.C. outdoor unit complete as required.

Supplying, installation, testing and commissioning of 5 KVA (170v-270v), copper wounded, wall mounted voltage stabilizer with LED display, surge indicator, automatic reset complete 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.

Providing & fixing of 25 mm dia (SDR-13.5) UPVC heavy duty white colour drain pipe of with necessary fitting such as nipple, reducer, clamp on surface / recess i/c cutting the wall and making good the same complete as required.

Less for credit of following dismantle material under buyback arrangement etc. complete as required. (a) 1.5/2.0 TR Split/Cassette AC

(a) 1.5/2.0 TR Split/Cassette AC

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