BALANCE WORKS OF AC SYSTEM OF HVAC PACKAGE

Commissioning and PG test of - DX type, air cooled condensing unit of minimum 45 TR (ACTUAL) capacity. The refrigerant compressor shall be Scroll, hermetic / Semi-hermetic type suitable for Refrigerant R-134a / R-407c / R-410a environment friendly HFC refrigerants with drive package, Suction and discharge valves, capacity control system, expansion valve, crank case heater etc as per specification. A control panel shall be provided to house all gauges and controls. The panel shall contain all necessary terminal strips to facilitate external wiring. The unit shall be complete with expansion valve, all necessary fittings, accessories, insulated refrigerant piping to and from AHUs, foundation bolts, nuts, washers etc complete in all respect.

Commissioning and PG test of - Sheet metal cabinet type air handling units (double skin as per specification) The draw through horizontal AHUs (min. 60 mmWC SP) shall comprise of Dampers, pre filter, fine filters, DX- cooling coil, Fan section with fan & TEFC sq cage induction motor, drive set, condensate drain pan, NRD, thermostatic controls and other accessories, like ladder along with supporting structure for filter and plenum, etc. to meet the AC load of control room area as per specification.

Commissioning and PG test of -MONSOON REHEATING / WINTER HEATING KIT comprising strip heaters, safety controls, airstat, contactors, frame work, thermostat & humidistat/ sensors etc. for above mentioned AC system

ERECTION Commissioning and PG test of - HUMIDIFIER for above mentioned AC System complete with humidistat, safety controls, make up water piping from make up tank /nearest source of water, valves fittings etc

ERECTION Commissioning and PG test of - Fresh air fan (axial flow type), complete with motor, inlet cone, air filters (pre and fine), dampers etc. along with support structure and other accessories for above mentioned AC System.

'Drain piping with and without insulation from various equipment upto nearest available drain point with necessary fittings like tees, reducers, expanders, elbows, flanges, valves with flanges, U trap etc as per specifications. - 50mm with insulation and cladding

Drain piping with and without insulation from various equipment upto nearest available drain point with necessary fittings like tees, reducers, expanders, elbows, flanges, valves with flanges, U trap etc as per specifications. - 40mm with insulation and cladding

2.0 TR capacity (non-ductable type, 240 V, 1 phase ) with isolation switch , i.e MCB of suitable rating as specified, voltage stabilizer, cabling, all supporting structure and refrigerant piping to suite actual site condition.