Replacement of existing Split Air-Conditioners with New Ones including SITC of Additional Air Conditioners at CTS Computer Lab and Providing Air Conditioners in Stenography Lab at ITI, Dollygunj, Port Blair

Amount

Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required. a) 2X4 sq. mm + 1X4 sq. mm earth wire

b) 4X 6 sq. mm + 2 X 6 sq. mm earth wire

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required (Drain Pipe for IDU of AC) a) 25 mm

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) a) 4 Way (4 + 12), Double Door

Supplying and fixing following rating, four pole, 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required a) 40 Amps

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. a) Single Pole

Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

Supplying and fixing of 20A Modular AC Box with 20A SP mini MCB, plastic enclosure & plug top on surface, including connections etc. as required. (Make : Anchor, Model : Uno, Code : 98488 or its equivalent).

Providing and fixing of 200A, 415V Kit- kat rewireable porcelain fuse unit on the existing electrical switchboard including drilling holes on the panel, making connections, etc. as required. Make: Havells, Cat No. IHKKRN4200 or its equivalent.

SITC of 1.5 Ton 5 Star as per latest rating of BEE High Wall Mounted Inverter Split Type Air Conditioner unit complete with indoor unit (IDU), outdoor unit (ODU) single phase 230V ± 10% with R32/R410A refrigerant, copper condenser coil and Rotary compressor i/c providing required length of refrigerant copper pipe of std. size as per recommendation of manufacturer of Air Conditioner with insulation, cordless remote control, cutting and drilling holes on the wall with smooth finish etc as required Similar to make Hitachi Model No.1.5TR CLASS HITACHI YOSHI 5400FXL FROST WASH INVERTER - R32 - RAS G518PCAISF - 5 STAR or its equivalent as per the direction of Engineer-In-Charge.

SITC of 2 Ton 5 Star as per latest rating of BEE High Wall Mounted Inverter Split Type Air Conditioner unit complete with indoor unit (IDU), outdoor unit (ODU) single phase 230V ± 10% with R32/R410A refrigerant, copper condenser coil and Rotary compressor i/c providing required length of refrigerant copper pipe of std. size as per recommendation of manufacturer of Air Conditioner with insulation, cordless remote control, cutting and drilling holes on the wall with smooth finish etc as required Similar to make Hitachi Model No.2.0TR CLASS HITACHI YOSHI 5400FXL FROST WASH INVERTER - R32 - RAS G522PCAISF - 5 STAR or its equivalent as per the direction of Engineer-In-Charge.

Supplying and installation of 4KVA Voltage stabilizer 170-270V operation, 12A suitable for 1.0/1.5 ton Air Conditioner similar to Make: V-Guard Model -VG 400 or its equivalent as required.

Supplying and installation of 5KVA Voltage stabilizer 170-270V operation, 15A suitable for 2.0 ton Air Conditioner similar to Make: V-Guard Model -VG 500 or its equivalent as required.

Providing and fixing extra length of refrigerant copper pipes of following sizes (Suction & delivery) of split type AC i/c providing 2.5 sq.mm 4 core electrical cable, insulation, extra gas charging and covering with PVC non adhessive tape over the insulation of refrigerant pipes and as per the direction of E-in-C. a) Refrigerant pipes of Sizes 5/8" & 3/8"

Supplying and fixing PVC cable trunkings of following size directly on wall for covering refrigerant pipes equivalent to Make- Modi, code TR100/50 as per the instruction of E-in-C. a) 100 mm x 50 mm

Providing and fixing of pre-fabricated stand for keeping outdoor units of 1.0 Ton/1.5 Ton/ 2.0 Ton capacity Split type AC etc. as required.

M/s G K Construction