Day to day maintenance, repairing and modification work of Air-conditioning machine at different Sections and Labs of the Institute, CSIR-CGCRI, Kolkata.

Amount

Dismantling and reinstallation of 1.5/2.0 TR High wall Split type AC Machines for shifting the same from one place to other place. The job is excluding of any materials related to this work.

Repairing of P.C.B. of indoor and outdoor unit of following A.C. machine (Voltas / Carrier/ LG/ Panasonic/ Videocon/ Bluestar/ Hitachi/ Himgiri/ Arco/ Accair / Weather maker/ Daikin / O-General make etc. as per sample)

1.5/2.0 TR High wall Split type AC

2 / 3 / 4 TR Cassettee type AC

2.5 / 3 / 4 TR Floor mounted type AC

5.5 / 8.5 / 11 TR Ductable split type AC

Repairing of cooling coil of following A.C. machine (Voltas / Carrier/ LG/ Panasonic/ Videocon/ Bluestar/ Daikin /O-general/Hitachi make etc. as per sample)

2 / 3 / 4 TR Cassettee type AC

2.5 / 3 / 4 TR Floor mounted type AC

5.5 / 8.5 / 11 TR Ductable split type AC

Repairing of condensor coil of following A.C. machine (Voltas / Carrier/ LG/ Panasonic/ Videocon/ Bluestar/ Daikin/O-general/Hitachi make etc. as per sample)

2 / 3 / 4 TR Cassettee type AC

2.5 / 3 / 4 TR Floor mounted type AC

5.5 / 8.5 / 11 TR Ductable split type AC

Replacing by new one of copper condensor coil of 1.5 / 2.0 TR High wall split type AC machine (Voltas / Carrier/ LG/ Panasonic/ Videocon/ Bluestar / O-general/Hitachi make etc. as per sample)

Repairing or replace of remote control unit of cooling unit of split type A.C. machine (Voltas / Carrier/ LG/ Panasonic/ Videocon/ Bluestar/ Hitachi/ Himgiri/ Arco / Daikin / O-general/Hitachi etc. as per sample)

1.5/2.0 TR Split type AC

5.5/8.5/11 TR Ductable split type AC

Repairing of motor of A.C. machine (Voltas / Carrier/ LG/ Panasonic/ Videocon/ Bluestar/ Hitachi/ Himgiri/ Arco/ Accair / Weather maker/ Daikin / O-general/Hitachi make etc. as per sample)

Fan & blower motor of window type A.C.

Fan motor of condensor unit of split type A.C

Fan motor of condensor unit of Ductable split / Cassettee / floor mounted type A.C

Motor of cooling unit of split type A.C

Motor of cooling unit of Ductable split / Cassettee / floor mounted type A.C

Supply, instalation, testing and commissioning of following new Compressor of Tecumesh / Emersion /Kirloskar / Carrier / Toshiba / Sanyo / Daikin / O-general /Hitachi make complete in all respects including requisite quantity of proper refrigerent

1.5 TR 1 Phase Rotary type

1.5 TR 1 Phase Reciprocating type

1.5 TR 3 Phase Reciprocating type

2.0 TR 1 Phase Rotary type

2.0 TR 1 Phase Reciprocating type

2.0 TR 3 Phase Reciprocating type

2.5 TR 1 Phase Scroll type

3.0 TR 3 Phase Reciprocating type

3.0 TR 3 Phase Scroll type

4.0 TR 3 Phase Scroll type

5.0-5.5 TR 3 Phase Scroll type

8.0-8.5 TR 3 Phase Scroll type

Supply, instalation, testing and commissioning of 8.0-8.5 TR 3 Phase Scroll type new Compressor of Daikin / euivalent make (strictly approved by engineer in charge) complete in all respects including requisite amount of proper refrigerent

GI duct dampers & Splitters Damper

Supplying & fixing of MS fusible link mechanical type fire damper

Supplying of necessary copper pipe with insulation of suitable size for supply and return gas line of the AC Machines

Supply of Air-conditioner Pipe Protection Insulation (non-adhesive) Wrapping Tapes (50mm wide)

Supply of drain water pipe for AC

19 mm PVC braded drain water pipe

19 mm PVC flexible drain water pipe

25 mm Hard PVC straight drain water pipe with all jointing accessories

Supply of 1.1 KV grade following PVC insulated Un-armoured cable of Finolex / Polycab / Havells / RR-cable make confirming the IS specification:-

4 Core 2.5 sq.mm. copper cable.

4 Core 4.0 sq.mm. copper cable.

Supply of powder coated MS bracket for condensor unit

Supply of Tipcon/Sarada make metal body Running Capacitor

Supply of Tipcon/Sarada make metal body Starting capacitor

Supply of Tipcon/Sarada make metal body Motor capacitor

Supply of the following spare parts (make and model as per sample):-

Relay for window AC

1phase Contactor

3 phase Contactor

Thermostat switch

Time delay switch

Pump motor for cassettee type A.C.

Air filter For window type A.C.

Air filter For Split type A.C.

Air filter For cassettee type A.C.

Air filter For floor mounted type A.C.

Air filter For Ductable split type A.C.

Runner for window type A.C.

Runner for Split type A.C.

Runner for cassettee type A.C.

Runner for floor mounted type A.C.

Runner for ductable split type A.C.

Condensor fan blade for 1.5/2.0 TR machine

Condensor fan blade for 3/4/5.5/8.5 TR machine

Swing motor

Air sensor / coil Sensor (make as per sample)

Auto switch

Drier

V-belt (A-44/45)

Single Phase preventor

Accumulator for 4.0 ton

Accumulator for 5.5 TR

Accumulator for 8.5 TR

Fan motor of condensor unit of split type A.C

Blower motor of cooling unit of split type A.C

Motor Ring robber with clamp

Supply of Ball bearing SKF make

Supply of Valve for use in outdoor unit

Supply of Dead cap for use in outdoor unit

Supply of flairing nut for use in indoor and ourdoor unit

Supply of refrigerent gas for air-conditioner

Cooling gas ( R-22)

Cooling gas ( R-32)

Cooling gas ( R-410A)

New gas cylinder with valve for R-32 refrigerent gas including supply of 10 Kg gas

New gas Cylinder with valve for R-410A refrigerent gas including supply of 7.5 Kg gas

Supply of following miscellenious material for different use in air-conditioning machine

Angle Clip / Straight clip

PVC tape steelgrip make (8 mtr. roll)

Taflon tape

Enamel Paint (Black)

Paint Brush (2.5 inch)

Terpin oil

Water paper

Detergent powder

Old cloth

Brazing rod

LPG gas for Brazing( 225Grm. Container)

AAA size battery Eveready / Nippo make

Glass fuse 5A

PVC connecter 230 V (good quality)

Bakelite connecter 230 /415 V (good quality)

M-seal (20g)

Fevi quick 10 g

BREEZE TUNE