COMPREHENSIVE MAINT TO CENTRAL AC PLANT SYSTEM OF CPSS AT 2AFSB MYSORE UNDER AGE (I) AF CHIMNEY HILLS

Amount

Comprehensive Maintenance of CPSS Central A/C plant 2x24 TR capacity, control panel, complete incl material and labour, spares lubricants installed at CPSS bldg, checking of leakage on refrigerant gas, replacement of glands, 'O' ring gaskets, nuts, bolts, washers and routine checks like oil level, V belts, electrical control wires, cleaning of filters, greasing to the motor, replacement of gland packing to pump, indicating lamp to panel etc, but excluding repairs to the plants all as specified and directed

Supply and install in repair MCCB 250 amps, 415 volts , 4 pole, 50 HZ, 36 KA including spreader links on both sides complete all as specified and directed

All as per item no.2 above but fixed type, 3 pole, 25 to 100 A and 16 KA

Supply only in replacement MCB 40 Amps, D Series, 415 volts , 4 pole, 50 HZ, 10 KA complete all as specified and directed

Supply only in replacement of three phase fully automatic Star Delta starter suitable for 7.5 HP Pump/motor 3 Phase, 415 V, 50 Hz, relay range 9-15 Amp, having MN relay is with single phase prevention feature complete all as specified and directed

M & L for dismantling of electric driven horizontal induction motor of capacity 7.5 HP of any type and make by engaging sufficient man power and suitable T&P to ensure safety of pump-motor including disconnecting electric connections, dismantling of motor, taking out the burnt widings, cleaning the slots and rewinding the same with copper winding wire of exixting guage and quantity (as per original manufacturer design) including replacement of all damaged parts i.e. bearing, bush, thrust plate,gland packing, connector plate, insulating materials such as insulating sheets, sealing compounds etc and reassembling the motor after varnishing, heating/drying, greasing of moving parts etc and reinstallation of the motor in original location, checking the alingnment, making proper electric connection, testing for smooth operation, completereqired accessories all as directed

All as per item no.6 above but upto 5 HP capacity complete all as specified and directed.

M & L for leakage arresting with Nitrogen & Vacumailising

M & L for Condensor De-scaling complete all as specified and directed.

M & L for AHU full unit servicing complete all as specified and directed.

M & L for Chemical cleaning & Servicing of Cooling Tower

Supply only filling/topup R-22 refrigerant gas

Supply only copper harden pipe 5/8x1.1/8

Supply only filter suitable to ac plant complete all as specified and directed.

Supply only drier suitable to ac plant complete all as specified and directed.

M & L for detecting and rectifying leakage of Chiller water AC water pump

Supply only Pressure guage

Supply only room temperature indication guage

Supply only single phase preventor suitable for three phase star delta starter Make : Minilec

M & L for detecting and rectifying leakage of Condensor water pump

eurekaenterprises (BID ID -3225724)

Power and Telecom Systems (BID ID -3225534)

PLATINUM CONSTRUCTIONS (BID ID -3225809)