Details: supply, installation, testing and commissioning of ahri certified air cooled twin rotor type chilling machine with vfd having a minimum actual capacity - 145 tr comprising twin rotor compressor with stepless capacity control (100% - 15%)and direct driven motor, insulated shell and tube type evaporator, air cooled condenser made of copper tubes with aluminium fins & complete with high efficiency fans capable of speed modulation with variation of ambient temperature. the chiller package shall also be complete with copper piping, first charge of r-134a refrigerant gas and system control wiring, unit mounted ip54 vfd starter on each compressor, incoming suitable electrical isolator complete with accessories as required, automatic & safety controls including electronic expansion valve. chiller shall be able to run without tripping at 50°c ambient conditions and the same shall be verified at ahri certified test lab during . the chiller package shall be installed on a fabricated mild
Sector: University