Indian Institute Of Technology Tender

OUTDOOR UNITS

Supply, installation, testing and commissioning of air cooled Variable refrigerant volume /Variable refrigerant flow air conditioning system suitable for cooling and heating by using all inverter driven scroll compressors complete with indoor and outdoor units with individual controller and with all fittings and accessories etc complete in all respect as required . Installation shall include unloading, lifting and shifting of all machines and all associated material to roof top, all type of field wiring, power wiring and control wiring to out door units,between out door and indoor units and power wiring from main DB to all indoor and out door units as per site requirement complete with all minor civil work as required as per given specifications and having following items: Supply of (Cooling & Heating), with Single scroll inverter compressors, to be able to work till 56 degree centigrade, and work with flexible to operate even under extreme low load condition i.e less than 20 % . It should come with special pre- coated fins, panel, corrosion resistant & hydrophilic treatment coated condenser, electrical & microprocessor panel, isolating valves, factory gas charged for proper functioning of the units, full charge of refrigerant gas (R-410a), having following approximate capacities. with the criteria of non stop cooling up-to -10 to 56 degree Centigrade. Refrigerant cooled inverter drive. ODU should be site discharge only, Capacity as listed below. (Compatable with existing Bluestar make ductable indoor units)

ODU 14HP (nominal or higher capacity)