GE/ALP(8286B) KOLKATA OF 2023-24

Amount

Taking down and Servicing of defective split (out and indoor unit) type of AC of 1.5/2 TR capacity of any type/size/make/model including replacement of unserviceable parts and cleaning, washing condenser assembly by chemical, checking, retightening of all electrical connections, complete all as directed by Engineer-in-charge . Note : (1) Spare parts will be measured & paid seperately under relevent items as supply only. (2) Fixing charge of parts / spares are deemed to be included in the unit rate (3) Refrigerant gas shall be measured and paid under respective items

Taking down and Servicing of defective window type AC of 1.5 to 2 TR capacity , any type/ size/ make/model including replacement of unserviceable parts and cleaning and washing, condenser asembly by chemical, checking and retightening of all elecctrical connections, complete all as directed by Engr-in-charge. Note : (1) Spare parts will be measured & paid seperately under relevent items as supply only. (2) Fixing charge of parts / spares are deemed to be included in the unit rate (3) Refrigerant gas shall be measured and paid under resspective items

Material and labour for testing leakage of gas , brazing by oxyaccetelene gas wedling and good quality copper brazing rods or soldering damaged portion, flaring copper pipe, replacement of flare nut and pouring the nitrogen gas flushing to check the leakage in copper pipe lines, recharging suitable gas fully after complete removal of nitrogen gas on satisfactorily completion of leak test, reassembling and testing cooling of whole refrigerator of any capacity/type and make complete all as directed by the Engr-in-charge. Note :-Refrigerant gas shall be measured and paid as supply only under resspective items

Supply and fixing power unit with 20 Amps starter incl 4 model plate, 20A plug and socket, PVC box for mounting of power unit suitable for 20 Amps power unit and connection of electric supply and testing complete etc as specified and directed.

Material and labour for submain wiring with two single core PVC insulated FRLS cable 4 Sqmm size, stranded copper conductor and drawn through and including surface rigid PVC conduit//casing caping with all accessories along with one continuous earth wire of size single core 4 Sqmm PVC insulated copper conductor and connected to common earth dolly complete all as directed. Note : Two run 4 sqmm cable and one run 4 sqmmm cable includinh one run of PVC conduit shall be measured as single run.

Material and labour for submain wiring with two single core PVC insulated FRLS cable 6.0 Sqmm size, stranded copper conductor and drawn through and including surface rigid PVC conduit/ casing caping of 20mm dia with all accessories along with one continuous earth wire of size single core 6.0 Sqmm PVC insulated copper conductor and connected to common earth dolly complete all as directed. Note : Two run 6.0 sqmm cable and one run 4.0 sqmmm cable includinh one run of PVC conduit shall be measured as single run.

Dismantling and taking down from existing position window type AC 1.5 / 2 Ton capacity and refixing the same in new position including necessary cutting opening, fixing, connecting, testing and making good disturbed surface of old position by brick work and plastring and distermering work and new position etc all as directed by Engr-in-Charge.

Dismantling and taking down from existing position split type AC of capacity 1.5 / 2 Ton and refixing the same in new position including necessary cutting opening, fixing, connecting, testing and making good disturbed surface of old position and new position etc all as specified and directed.

Taking down and Dismantling the unserviceable blower motor from 1.5/2 TR window/split AC of any type including opening all outer case and rewiding ,heat burnishing the blower motor with super enamel copper wire of suitablle gauge by taking out burnt winding and cleaning the iron core complete as directed by Engr - in - charge

Supply only following spare parts suitable for window type AC of any make / model 1.5 -2.0 TR capacity

Starting capacitor 80-100 Mfd Make : Keltron / Sarada / Usha

Running capacity 30-36 Mfd Make : Keltron / Sarada / Usha

Overload protector relay as per sample

Potential relay box type as per sample

Thermostate switch Make : Ranutrol / Baba

Blower motor single phase 230 Volt, 50 Hz as per sample

Strainer of capillalry tube as per sample

Hermetic sealed type compressor of capacity 1.5 TR. Make : LG/Kirloskar/ Tecumseh BPL/Hitachi/Higly

Supply only following spare parts suitable for Split type AC of any make / model 1.5/2 TR capacity

Rotary compressor for 1.5 Ton capacity Make : Hitachi / Samsung / LG / BPL/Higly

Rotary compressor for 2 Ton capacity Make : Hitachi / Samsung / LG / BPL /Higly/Voltas

Harmetic sealed compressor for 2Ton Make : Kirloskar / Tecumseh / Carrier /Higly

Harmetic sealed compressor of 1.5 Ton capacity Make : Kirloskar / Tecumseh / Carrier

Single Power contactor suitable for 1.5/2 Ton capacity

Running capacitor 50 Mfd Make : Keltron / Sarada / Usha

Runing capacitor 30-36 Mfd Make : Keltron / Sarada / Usha

Fan motor single phase 230 Volt, 50 Hz as per sample

Strainer of capillary tube as per sample

Sensing unit with complete accessories any make / capacity Make : LG/Samsung / Carrier / Weather Maker

Multi terminal capacitor (50+6/50+4mfd) suitable for Split AC (stating, running and fan combined)

Blower motor Indoor unit single phase 230 V suitable for window type AC 1.5 ton complete all as specified and as directed.

Copper tube 1/4" as per sample

Copper tube 1/2" as per sample

Insulation tube 1/4" as per sample

Insulation tube 1/2" as per sample

Copper tube 5/8" as per sample

Insulation tube 5/8" as per sample

Remote Control suitable for 1.5/2 Ton split / window type AC as per Sample.

Supply only Condenser unit suitable for Split 1.5 /2 Ton AC complete all as specified and as directed.

Supply only outdoor blower fan blade suitable for split AC 1.5/2 Ton complete all as specified and as directed.

Supply only Repaired printed circuit board (non invertor ) for split AC 1.5/2 Ton complete all as specified and as directed.

Repair / maintenance of voltage stabilizer of capacity 5/4 KVA including replacement of driving transformer input 160 to 280 Volts and output 240 volts (+ 1%) and automatic change over circuit etc complete as specified and directed. Note : Minor defective parts shall be replaced by the contractor and the rate of the same shall deemed to be included in quoted rate.

Repair / maintenance of voltage stabilizer of capacity 2/1 KVA including replacement of driving transformer input 160 to 280 Volts and output 240 volts (+ 1%) and automatic change over circuit etc complete as specified and directed. Note : Minor defective parts shall be replaced by the contractor and the rate of the same shall deemed to be included in quoted rate.

M&L Mild steel cross arms, bracings, supports, clamps, and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending, cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat with red oxide Zinc Chrome and two coats of synthetic enamel paint all as specified and directed.

Supply and filling of Refrigerant Gas R-22/32 in factory sealed cylinder complete all as directed by Engineer-in-charge.

EASTERN REFRIGERATION AND ELECTRICAL CO

RADHA ENTERPRISE