Inter University Centre For Astronomy And Astrophysics Tender

Supply, Installation, Testing and commissioning of Hiwall Split AC Units with all inverter compressor consisting of - (1) Condensing unit with reputed make hermetically sealed DC Twin/Swing Rotary inverter compressor, air cooled condenser with copper Tubes, extended aluminum fins and condenser fan with adequate air flow capacity suitable for operation at ambient temp. of 45 deg C. (2) Indoor unit consisting of 3/4 row-cooling coil blower with motor, filters, drain pan & casing. The evaporator shall be complete with expansion valve & distributor. (3) The minimum acceptable value of Coefficient of Performance (COP) of the offered Split AC model shall be not less than 3.85 for 1.5 TR on 100% (5.0 Kw) and and 3.90 for 1.8/2 TR (6 Kw) Hiwall Split AC at rated Capacity with 35 deg. C outdoor and 19 deg. C wet bulb conditions. The COP confirmation should be done by the OEM on their authentic letter head. (4) The outdoor unit shall be factory tested and filled with first charge of refrigerant R-32/R-410A before delivering at site. (5) Necessary charge of oil and refrigerant gas as required up to handling over & defects liability period of the system. (6) Interconnecting piping between evaporator and condensing units as per site requirement insulated suction line & liquid line for all the circuits of one machine. The suction lines shall be insulated with closed cell Nitrile rubber tube insulation. (7) The units shall be with individual cordless remote. (8) The units shall be suitable for operation on 220/240 Volts, 1 ph., 50 Hz, 3 wire A.C. supply. 1.8/2 TR capacity (6 Kw & above cooling capacity) - 5 Star, Inverter Hiwall Split AC Unit

Supply, Installation, Testing and commissioning of Hiwall Split AC Units with all inverter compressor consisting of - (1) Condensing unit with reputed make hermetically sealed DC Twin/Swing Rotary inverter compressor, air cooled condenser with copper Tubes, extended aluminum fins and condenser fan with adequate air flow capacity suitable for operation at ambient temp. of 45 deg C. (2) Indoor unit consisting of 3/4 row-cooling coil blower with motor, filters, drain pan & casing. The evaporator shall be complete with expansion valve & distributor. (3) The minimum acceptable value of Coefficient of Performance (COP) of the offered Split AC model shall be not less than 3.85 for 1.5 TR on 100% (5.0 Kw) and and 3.90 for 1.8/2 TR (6 Kw) Hiwall Split AC at rated Capacity with 35 deg. C outdoor and 19 deg. C wet bulb conditions. The COP confirmation should be done by the OEM on their authentic letter head. (4) The outdoor unit shall be factory tested and filled with first charge of refrigerant R-32/R-410A before delivering at site. (5) Necessary charge of oil and refrigerant gas as required up to handling over & defects liability period of the system. (6) Interconnecting piping between evaporator and condensing units as per site requirement insulated suction line & liquid line for all the circuits of one machine. The suction lines shall be insulated with closed cell Nitrile rubber tube insulation. (7) The units shall be with individual cordless remote. (8) The units shall be suitable for operation on 220/240 Volts, 1 ph., 50 Hz, 3 wire A.C. supply. 1.5 TR capacity (5 Kw cooling capacity) - 5 Star, Inverter Hiwall Split AC Unit

Refrigerant Copper piping 18/ 20 Gauge With 19 mm Thick O-class insulation 5/8" & 3/8" or 1/2" & 1/4" /Suitable for above machines