bids are invited for supply ,dismantling and buyback - supply of air cooled hi wall split type air conditioners complete withindoor 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 to 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 / rotarycompressor. the system shall be able to deliver 100 percent of the rated capacity upto 42 degree c. 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 degree c (out door ambient temperature).inverter type - cooling only 1.5 tr with 5 star bee rating ac make,-hitachi/voltas/bluestar/daikin /lg.dismantling and buyback of old air conditioners , installation ,testing and commissioning - installation ,testing and commissioning of of air cooled hi wall split type air conditioners complete withindoor 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 to 260v with low & high voltage cutoff and 50 hz ,1 phase ac supply capable of performing cooling, dehumidification, air circulation of fol