Replacement of existing old Air Conditioner and SITC of additional New Air Conditioner for Directorate building and Account Section of Directorate of Shipping services

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 pipes for IDU of AC)

Supply, installation, testing and commissioning of following capacity and rating wall mounted split Air conditioner, inverter type fitted with rotary compressor operating on 230 V ± 10%, 50 Hz single phase AC supply with evaporator and condensing unit made of copper tubes , cordless remote control, copper piping for both suction and discharge of 3 (three) meters length with protection covering for piping , power and control cabling as per site requirement comprising of following etc. complete as per requirement including first charge of refrigerant. a) Insulated copper pipe lines liquid and suction lines as per manufacturer recommendation. b) Flexible copper cable between indoor & outdoor unit of suitable size as per manufacturer recommendation. c) Drain pipe.

2 TR capacity, 5 star rating

SITC of wall mounting type of following capacity automatic line voltage stabilizer having range of 180V to 275V (minimum) single phase, 50Hz with steady single phase output voltage with built in time delay, high and low voltage cut-off with connecting 3 core cable of 1 meter length complete etc. as per site requirement. Make: V Guard or equivalent.

5 KVA single phase

Providing and fixing extra length of refrigerant copper pipes of following sizes (Suction & delivery) of split type AC i/c providing 2.5 sqmm 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.

Refrigerant pipes of Sizes 5/8" & 3/8"

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

4 X 4 sq. mm + 2 X 4 sq. mm earth wire

4 X 10 sq. mm + 2 X 6 sq. mm earth wire

4 X 16 sq. mm + 2 X 6 sq. mm earth wire

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)

4 way (4 + 12), Double door

8 way (4 + 24), 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.

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.

Single Pole

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