REPAIR AND MAINTENANCE OF DUCTABLE ACS, PLANT PUMPSET VALVES STARTERS AND CONNECTED WORKS AT CVRDE AVADI

Amount

M&L for general service of package/ cassette type AC unit up to 4.0 Ton capcity installed installed in any position and location by cleaning outdoor and indoor unit area by blower, cleaning of condersor coil unit, Indoor cooling coil unit with suitable cleaning agents/chemicals, cleaning of filters, cheking electrical wiring, tighting wires apply proper tags, replace copper lugs, insulation tape over bare terminal and trouble shooting for any gas leakage with nitrogen and arresting leakage, recharging with required qty of refrigerant gas, replacement of copper pipe incl necessary brazing works to maintain required temperature and testing complete all as specifed and directed. Note: (i) Servicing of Acs shall be carried once in three month per AC Unit. (ii) Serive record to be submitted for claming payment and rate incl of service slip etc. (iii) Refrigerant Gas for filling, Copper pipe will be measured and paid separately.

supply only R22 gas refrigerant

supply only R-410a/R-407 gas refrigerant

supply only copper pipe 1/4 22 SWG

supply only copper pipe 1/2 22 SWG

supply and fix, testing condensate drain pump operating on single phase 230 V AC, 50 Hz suitable for cassette AC 4/3 Ton including miscelenious items required at site complete all as specifed.

supply and fix copper cooling coil suitable for R22 gas 50-90 degree, rated working pressure 150-300 PSI, suitable for cassette AC 4.0 Ton capacity complete all as specifed.

supply and fix copper condensor coil suitable for R22 gas rated working pressure 150-300 PSI, 50-90 degree suitable for cassette AC 4.0 Ton capacity complete all as specifed.

supply and fix fan blade suitable for 4Ton casstte AC outdoor unit .

supply and fix fan blade suitable for 3Ton casstte AC outdoor unit .

supply and fix Indoor unit blower motor suitable for cassette AC 4 Ton complete all as specifed.

supply and fix indoor unit fan motor suitable for cassette AC 3 Ton complete all as specifed.

supply and fix Outdoor unit motor suitable for cassette AC 4 Ton complete all as specifed.

supply and fix Outdoor unit fan motor suitable for cassette AC 3 Ton complete all as specifed.

supply and fix in repair power contactor 3 Pole 40 A capacity complete.

supply and fix copper cooling coil suitable for R22 gas rated working pressure 150-300 PSI, 50-90 degree suitable for cassette AC 3 Ton complete all as specifed.

supply and fix copper condensor coil suitable for R22 gas rated working pressure 150-300 PSI, 50-90 degree suitable for cassette AC 3.0 Ton complete all as specifed.

supply and fix sensor for 3.0/ 4.0 ton cassete type cooling coil control.

supply and fix sensor for 3.0/ 4.0 ton cassete type room temperature control

supply and fix sensor for 3.0/ 4.0 ton cassete type float and manual mode control

supply and fix three phase bakalite cable connector 10 way 40 Amps capacity.

supply and fix PCB suitable for 4.0/3.0 Ton cassete type AC suitable for as per site requirement all as directed

supply and fix replacement running capacitor 50mfd 415 Volt all as directed.

supply and fix starting capacitor 80/100mfd 415 Volt all as directed.

supply and fix starting relay suitable for 3.0 /4.0 Ton cassete type A/C all as directed.

supply and fix thermostat for 3.0/4.0 Ton Cassete type AC all as directed.

supply and fix wiring kit suitable for 3.0 / 4.0 Ton cassete type A/C all as directed

supply and fix discharge valve for 4 TR cassete type Air conditioner

supply and fix discharge valve for 3 TR cassete type Air conditioner

supply and fix Suction valve for 4 TR cassete type Air conditioner

supply and fix Suction valve for 3 TR cassete type Air conditioner

supply and fix expansion valve for 4 TR cassete type Air conditioner

supply and fix expansion valve for 3 TR cassete type Air conditioner

supply and fix driyer unit for 4 TR cassete type Air conditioner

supply and fix driyer unit for 3 TR cassete type Air conditioner

supply and fix filter unit suitable for Indoor unit cassette type 3/4Ton complete.

supply and fix and fix Pvc pipe size 25mm suitable for cassete type AC drain all as directed

supply and fix and fix NUF insulation for copper tubing suitable for cassete type AC all as directed

S&F in replacement PVC cable 4 core PVC insulated 2.5 Sqmm copper conductor 1100V all as directed.

S&F in replacement MCB three Pole 40 Amps 415Volt 3 phase all as directed.

M&L for taking down u/s Scroll compressor 4Ton capacity incl disconnect suction and discharge connections, transporting to workshop dismantle the unit by welding cut the outer frame, remove the burnt winding and rewind with super enameld copper wire incl insulation varnishing etc assemble the outer frame by welding,brazing and testing unit tranporting fixing in outdoor unit and testing the AC unit complete all as specifed and as directed.

M&L for removing old paint and apply one coat of primer & two coat of synthetic enamel paint outdoor unit as exiting colour incl writing letters/marking arrow discharge/suctiuon line ,Indoor cassette unit all as specifed

M&L for for water leak in the indoor unit of AC unit incl all accessories complete all as specifed and as directed.

M&L for submain wiring with PVC insulated, PVC unsheathed cable, single core, stranded, copper conductor cable 4 x 6.0 Sqmm size, 1100V FRLS grade, drawn into rigid non-metallic PVC conduit 25mm pipe ISI marked with 6.0 Sqmm unsheathed, stranded copper 1100V FRLS grade cable for continuous earth wire, including taking down the old wiring from control panel to Cassete AC outdoor unit main supply and fix wiring.

RK ENTERPRISES

SAMYDOSS CONSTRUCTIONS

G.L.THIRUMALAI NAIDU AND COMPANY