REPAIR AND MAINTAINANCE OF CASSETTE AC 1.65/2.7/5.0/7.0 TR INSTALLED IN ZONE-B AT DEFENCE LABORATORY JODHPUR

Amount

M&L servicing of casette type AC of 1.65/2.7 TR cap indoor & outdoor by taking out the same from existing location, cleaning of condenser, cooling coil and other components with approved chemical solution & clean water, greasing of fan, motor, blower etc without damage any paart and reinstall at the same location complete all as specified and directed by Engineer-in-Charge

S&F in replacement PCB of casette type AC 1.65/2.7 TR capacity of existing make complete all as specified and directed by Engineer-in-charge.

M&L, repairs to existing PCB of casette type AC 1.65/2.7 TR capacity by changing parts /soldering etc complete all as specified and directed by Engineer-in-charge.

Supply and fix in replacement of old unsv remote control suitable for cassette type AC as per sample and make for existing all as directed.

S&F in replacement Printed Circuit board Accessories complete all as specified and directed by Engineer-in-charge.

S&F in replacement Adaptor (Capacity Controler) complete all specified and directed by Engineer-in-charge.

S&F in replacement Thermistor (LIQ) complete all as specified and directed by Engineer-in-charge.

S&F in replacement Thermistor (AIR) complete all as specified and directed by Engineer-in-charge.

S&F in replacement Humidity Sensor complete all as specified and directed by Engineer-in-charge.

M&L recharge top up gas refrigerant R-410A in casette type of cap 1.65/2.7 TR & Ductable type AC of Cap 5/7.5TR complete all as specified and directed by Engineer-in-charge.

S&F in replacement fan blower of casette type 1.65/2.70 TR capacity of existing make complete all as specified and directed by Engineer-in-charge.

S&F in replacement fan motor of casette type 1.65/2.70 TR capacity of existing make complete all as specified and directed by Engineer-in-charge.

M&L finding out leakage with the pressure testing of the condensor/cooling unit/ compressor of casette type AC of 1.65/2.7 Ton cap including dismantling the same for recharging and stop leakage by brizing/soldering including charging the R-410A gas to required level and testing the AC for the entire satisfaction of Engineer-in-Charge.

S&F in replacement of the defective scroll compressor Sealed unit 1.65/2.7 Ton Capacity casette type Air conditioner after cutting copper tubing without any damage to existing other parts, replacing compressor with new sealed unit (compressor) of same make complete with erection of compressor in same location with suitable base, jointing of copper refrigerant pipe line, charging of gas to required level, leakage testing etc including testing for smooth functioning. NOTE:- (i) The rate quoted by the contractor shall be inclusive of all chages like transporation, fittings, etc. complete with necessary guarntee period including oiling and R-410A gas charging, testing etc, comnplete Make as per sample, complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of blower and bush of casette type 1.65/2.70 TR capacity of existing make complete all as specified and directed by Engineer-in-charge.

S&F in replacement of fan blade of casette type 1.65/2.70 TR capacity of existing make complete all as specified and directed by Engineer-in-charge.

M&L, repairs to existing blower moter of AC 1.65/2.7 TR capacity by re-winding / changing parts /soldering etc complete all as specified and directed by Engineer-in-charge.

M&L servicing of ductable type AC 5/7.50 TR capacity detailed as under :- (a) Pumping down gas by disconnecting of suction and discharge line. (a) Pumping down gas by disconnecting of suction and discharge line. (b) Cleaning of condenser, cooling coil and other components with rinse solution and clean water. (c) Taking out fan motor of cooling unit and fan motor of condensing unit, replacement of bush, oilseal and balancing of shaft including servicing the same complete, (d) Replacement of rubber gromments with mounting clamp and nut bolt etc. (e) Checking and repairing of control wiring, phase wiring and remote control connection wiring, (f) Testing of leakage of gas. (g) Reassembling of complete and reparing minor defects if any and making the unit in serviceable including testing. Note (i) The rates are deems to including topping up of refrigerant for maintaing the discharge pressure of AC. (ii) If fan motor of FCU and condensing unit found UNSV the same will be replaced and measured separetly as supply of this schedule. (iii) Finding out the leakage of refrigerant by means of compressor/ vaccum pump and gas will be measured and paid separetly under relevant item.

M&L for taking out condensing fan motor of capacity 1.5 Hp of any make and Supply and fix new new motor including connection connections all as specified and directed. Make: AUE/Cool Home/Khaitan

S&F in replacement 1/32HP capacity motor of FC unit suitable for ductable type split AC of 5/7.5 TR capacity of existing make complete all as specified and directed by Engineer-in-charge.

S&F in replacement thermostate electronic type suitable for ductable type split AC of 5/7.5 TR capacity of existing make complete all as specified and directed by Engineer-in-charge.

M&L disconnecting of condenser cooling from 5/7.5TR capacity ductable type split AC finding out the leakage by nitrogen Gas pressure testing, dismantling the leakage portion repair the same by soldering / brazing etc, re-assebling the same after repair the leakage point and finally again testing for leakage including charging and topping up Gas R-410 upto desire pressure and testing the AC to entire satisfaction of the Engineer-in-Charge.

S&F in replacement complete remote control unit suitable for 5/7.5TR capacity of existing make complete all as specified and directed by Engineer-in-charge.

M&L repairs to existing overhead relay of 25 AMP for ductable type Split AC of 5/7.5 TR capacity by changing parts / soldering etc complete all as specified and directed by Engineer-in-charge.

S&F overhead relay of 25 AMP for ductable type Split AC of 5/7.5 TR capacity including taking down existing un-serviceable overhead relay complete all as specified and directed by Engineer-in-charge.

S&F electronic card of microprocessor control panel of ductable type AC of capacity 5/7.5TR including taking down existing un-serviceable control panel complete all as specified and directed by Engineer-in-charge.

M&L, repairs to existing electronic card of microprocessor control panel of ductable type AC of capacity 5/7.5TR by changing parts /soldering etc complete all as specified and directed by Engineer-in-charge.

Mahesh Dave

vinayandsons

Panwar Electricals