Replacement of old Air conditioner unit installed in the Chamber of Executive Engineer and SITC of new units in various chambers and sections at SAD Division office building under APWD, Port Blair

Amount

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 10 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 pipes for IDU of AC)

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).

8 way (4 + 24), Double door

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

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 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 A, “C” curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supply and fixing of MCCB enclosure of sheet steel, phosphatisd,power painted suitable for 4 pole "G" frame MCCB. Make:- Havells CAT NO IHEGFP or equivalent.

Supply and fixing of MCCB,"G" frame, 100 Amps, 16KA breaking capacity in the existing Enclosure complete with connections, testing and commissioning etc. as required,Make:- Havells model no.IHLGNF0100 or equivalent.

Supply, installation, testing and commissioning of following capacity and rating wall mounted split Air conditioner, inverter type fitted with rotary compressor operating on 230v ± 10%, 50Hz single phase AC supply with evaporator and condensing unit made of copper tubes , cordless remote control, copper piping for both suction and discharge of five (05) meters length with protection covering for piping , power and control cabling as per site requirement, outdoor stand duly painted, 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.

1.5 TR capacity, 5 star rating

2.0 TR capacity, 5 star rating

Providing and fixing of 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"

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.

4 KVA single phase

5 KVA single phase

Providing and fixing of 18MM thick WPC board of required size on wall/ window for installing indoor units of various split type air conditioners as per the direction of E-in C. as required.

Providing & Fixing of pre-fabricated stand for keeping outdoor units of 1 Ton/1.5 Ton / 2 Ton Capacity split type AC as required.

TROPICAL REFRIGERATION