REPAIR / MAINT AND SERVICING OF COOLING APPLIANCE AND CONNECTED WORKS UNDER GE(AF) JAMNAGAR NO. 01

Amount

M & L for annual servicing of Split Air conditioner cap 1.5/2.0 ton by disconnecting electric connection from its stabilizer or its electric board and remove the front cover or indoor AC unit and cleaning it with pressurized water and nylon brush , refixing the front cover of indoor unit . Remove the outer cover of out door unit and covered the condensing unit with ploythene/plastic cover so that water shall not be entered in the motor while cleaning the unit and filter with pressureized water then apply one coat of descaling solution and clean with wire mesh brush/nylon brush to the condensing coil of out door unit and greasing of all moving parts. Cleaning of Cooling and ....../-

…/-condenser coil of indoor and outdoor unit shall be properly carried out without damaging other parts. Checking and making serviceable electrical connection of DBs, Stabilizer, wiring of ACs as per site condition and tightening all electrical connection Complete all as specified and directed by Engr-in-Charge. Note - Replacement of defective parts with new parts shall be measured and paid seperately under respective items in the schedule.

Material and labour for Leak testing of cooling coils attached with indoor and outdoor unit of split air conditioner uisng CO2/Nitrogen gas, arrest of leakage with brazing of copper pipe and retest again for leakage complete all as specified and as directed.

M & L for charging of refrigerant R-410 gas to air conditioner or as per existing /manufacturer instructions suitable for split air conditioner cap 1.5 ton after flushing out the entire refrigerant , vacuum testing of entire closed loop system for 24hrs and charging the unit with specified quantity of gas , as per manufacturer instructions, as mentioned above complete all as specified and as directed by Engr-in-charge

All as per item no.3 above but for 2.0 ton capacity complete as per manufacturer instructions and as directed by Engr-in-Charge.

M & L for charging of refrigerant R-22 gas to air conditioner or as per existing /manufacturer instructions suitable for split air conditioner cap 1.5 ton after flushing out the entire refrigerant , vacuum testing of entire closed loop system for 24hrs and charging the unit with specified quantity of gas , as per manufacturer instructions, as mentioned above complete all as specified and as directed by Engr-in-charge

All as per item no.5 above but for 2.0 ton capacity complete as per manufacturer instructions and as directed by Engr-in-Charge.

Material and labour for maintenance of air conditioner 1.5/2.0 ton capacity , Split type unit with replacement of old/unsv spare parts mentioned as under or as per manufacturer instructions including testing on load complete all as specified and as directed by Engr-in-charge

S & F in repair over load protector suitable range and capacity

S & F in repair Starting capacitor 80/100/120 mfd suitable for 240 volts 50 HZ AC supply

S & F in repair Running capacitor of 36/45/50/60 + 5/6 mfd suitable for 240 volts 50 HZ AC Supply

S & F in repair capacitor of 2.5 mfd suitable for suitable for blower fan motor of 1.5/2.0 ton AC

S & F in repair thermostat switch of suitable suitable for 1.5/2.0 ton AC

S & F in repair Compressor relay of suitable suitable for 1.5/2.0 ton AC

S & F in repair Control relay of suitable suitable for 1.5/2.0 ton AC

S & F in repairs brass service valve of size 5/8" suitable for Split AC

S & F in repairs brass service valve of size 3/8" suitable for Split AC

S & F in repairs copper tubing of size 3/8" suitable for split AC with nitrile self adhesive foam wrapped with PVC insulation all around the pipe line complete

S & F in repairs copper tubing of size 5/8" suitable for split AC with nitrile self adhesive foam wrapped with PVC insulation all around the pipe line complete

Supply and fix in repair flexible PVC pipe for condense water outlet as per existing all as directed & as site requirement.

S & F in repairs copper condenser coil suitable for split AC of cap 1.5/2.0 ton complete with necessary electrical connection

S & F in repairs evaporator copper cooling coil suitable for indoor unit split AC of cap 1.5/2.0 ton complete with necessary electrical connection

S & F in repairs Blower motor of 1/7 HP to 1/6 HP 230 volts 930 RPM, 20 Watt, 3 speed for indoor unit of split AC 1.5/2.0 TR of existing make complete Make :- Carrier/Voltas/LG/Samsung or as per existing make of AC at site.

S & F in repairs condenser fan motor 1/8 to 1/12 HP, 900/1400 RPM, 60 Watt suitable for 1.5/2 TR split AC outdoor unit, single phase, of existing make complete. Make:- LG/Bluestar/Voltas or as per existing make of AC at site.

S & F in repairs Condenser Fan motor for outdoor unit suitable for inverter type split AC 1.5/2.0 TR of existing make complete

S & F in repairs Blower motor for indoor unit suitable for inverter type split AC 1.5/2.0 TR of existing make complete

S & F in repairs Blade set of fan motor of out door unit, made out of Aluminium sheet Suitable for shaft bore dia 1/2" and fan dia 16"/ 18" in existing air conditioner split type

S & F in repairs Blade set of fan motor of out door unit, made out of PVC Suitable for shaft bore dia 1/2" and fan dia 16"/ 18" in existing air conditioner split type

S & F in repairs Pre-air filter made up of PVC for indoor unit of split AC suitable for any make and description complete

S & F in repairs PVC fan blower assembly for 1.5 /2TR split AC's any make

S & F in repairs Printed circuit board(PCB) with suitable for Split AC 1.5/2.0 TR of any capacity, model and make as per existing complete with necessary electrical connection.

S & F in repairs Printed circuit board(PCB) with hand set of indoor, outdoor and display unit suitable for Inverter type Split AC 1.5/2.0 TR of any capacity, model and make as per existing complete with necessary electrical connection.

S & F in repairs Swing motor of suitable for indoor unit of split AC suitable for any make and description complete

M & L for repairs to internal remote assembly cordless type suitable for split air conditioner with replacement of PCB, LED indicator and other micro components complete all a specified and directed by Engr-in Charge

M & L for replacement of defective cut open compressor/Uncut compressor suitable for air conditioner with new compressor filled with capila D and charging of refrigerant gas up to required capacity after flushing the complete refrigerant system including repair to leakage if any in refrigerant piping and replacement of filter complete for split type AC's of the following capacity complete all as specified and directed by Engr-in-charge.

1.5 ton capacity

2.0 ton capacity

S & F in repair air conditioner outdoor unit single phase as per existing brand complete with all connection and taking out old unsv for the following cap of air conditioner. Make : Samsung/Voltas/Carrier/LG/O General

1.5 ton capacity

2.0 ton capacity

Taking down / Dismantling carefully the indoor and outdoor unit of Split AC of capacity 1.5 TR / 2.0 TR with outdoor stand, plate for indoor unit and connected wiring, Transportation of complete set from old location to new location (with AF station Jamnagar), refixing of same AC at new location complete all as directed by Engr-in-Charge & detail as under:- (a) Fixing of indoor unit wall mounting type (to be installed inside the room) complete with, draining out arrangement for condensed water, fixing of inter connection pipe, all as directed. Fixing of cooling unit on wall shall be as per standard recommendation practice of manufacturers.

(b) Erection of condenser, compressor unit on outside of the building, fixed over old clamp / bracket, all as per standard practice of manufacturer. (c) All civil work such as making hole in the wall for passing of pipe etc, to be done, as directed by Engr-in-Charge including making good disturbed surface. (d) concealing of refrigerant pipe with PVC flexible pipe. (e) Extension of pipe due to site condition if required shall be measured and paid separately under respective items taken before.

Material & Labour for sub main wiring with 2 run single core multistranded copper conductor cable, of size 4 Sqmm, PVC insulated, unsheathed, fire retardant, low smoke (FRLS) drawn through and including heavy duty PVC rigid conduit not less than 20 mm dia with all necessary fitting and including one run single core multistranded copper conductor cable, of size 4.0 Sqmm, PVC insulated, unsheathed, fire retardant low smoke as earth wire, fixed on wall / ceiling complete. Note: 2 Runs of main cable and one run earth wire with conduit will be measured as one RM for payment.

Supply and fix MCB’s single pole 6-32 Amps, 230 volts with ‘C’ curve, fixed in sheet metal board complete including connecting. Make :- ABB/LEGRAND/HAVELLS/L & T

Supply and fix in repair metal clad single pole and earth enclosure with two pin and earth plugs and socket complete with one single pole MCB 20 Amps, 230 V, C type. Make of enclosure Legrand/Roma/Jaguar and Make of MCB ABB/LEGRAND/HAVELLS/L & T

Supply and Fix in repair voltage stabilizer for automatic operation , single phase naturally air cooled indoor type and designed for input variation voltage as under and output voltage stabilized at 230Volts with accuracy of ± 2.5% for the following capacity including depositing of old stabilizer at MES store yard complete all as specified and directed by Engr-in-Charge.

12 Amp suitable for 1.5 ton air conditioner for input variation between 150V to 290V Make : V Guard Model No VND 400 digital or equivalent in Microtek/Bluebird

15 Amp suitable for 2.0 ton air conditioner for input variation between 130V to 300V Make : V Guard Model No VBG 500 or equivalent in Microtek/Bluebird

Supply and fix in repair three pole connector suitable for voltage stabilizer 4KVA/5KVA Capacity. Make :- as per recommendation of OEM and approved by the GE.

Supply & fix in repair circuit relay 4 pin/ 5pin Suitable for voltage stabilizer 4KVA/ 5 KVA capacity. Make :- as per recommendation of OEM and approved by the GE.

Supply and fix PVC insulated and FR PVC round sheathed , copper conductor flexible industrial cable , 1100 Volts of size 4sqmm x 3 core. Make- HAVELLS or equivalent make mentioned in appendix `BB`

Chamunda Kruparefrigeration

jagdish machinery stores