Replacement of AC Machine more than 10 years old by new AC Machine along with ancillary EI work at Siliguri District Hospital, Darjeeling.

Amount

Dismantling the existing Window / Split type RAC machine carefully from its original location and covering this exsisting position by acp/Eboard & including carying & deposited to section store as instructed by the EIC

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required

i) 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC

Finishing of the PVC insulated wire ends by socketing with pin/ring type copper sockets and insulated tapes etc.including supplying sockets.

a) 2.5 sq mm.

b) 4.0 sq mm.

Supplying and fixing 240/415V, 16A SP MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Make-Legrand/ Siemens as to GS.

Supplying and fixing 25 A OLP - 3+ A.C Starter making necessary connection with PVC cu wire and earth continuity wire incl S & F of 175mm x 100mm GI box flushed in wall with voltage check, Amp check, incl. all connection & mewnding good the damages. (Make- Electron OLP3 +)

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Brand approved by EIC), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy.Connections

S&D of minimum High Wall inverter type Split Air Conditioner with R410A / R407C / R-32 Refrigerant, with Rotary Compressor with minimum Cooling Capacity of (6.6KW-7.00 KW), Air flow rate (630-875) CFM, suitable for operation on 230V,+_ 5% , 50Hz, 1Ph AC Supply. with precharged refrigerant, Wireless remote & all other accessories complete with refrigerent with 25 A Plug Top (Make - Mitsubishi Electric/ Daikin/ OGeneral/ Carrier/ LG/ Panasonic/ Johnson Controls (Hitachi) / Toshiba/Sharp/ Mitsubishi Heavy/Voltas)i) / Toshiba/ Sharp/ Mitsubishi Heavy/Voltas)

Installation, testing & commissioning of 1/1.1/1.5/1.8/2/2.2 ton AC machines complete with outdoor condensing unit on iron angle / powder coated bracket & indoor cooling unit on wall with suitable bracket . Rate is inclusive of cutting of wall for making holes and mending good the damages.

REFRIGERANT PIPING:- Supply and drawing 5/8" & 3/8" or 1/2" & 1/4" copper refrigerant pipes with 9 mm thick rubber nitrile rubber insulation an Al foil tape complete fittings Elbows, Bends, Supporting arrangement on walls along with other accessories on the surface of wall

DRAIN PIPING Supply & laying drain Water piping work out of UPVC/ HDPE hard pipes (Make HB / Supreme / Oriplast) incl. fitting , accessories bends, elbows, tees, flanges, tapings, etc. 20mm hard PVC pipe (heavy type) for water drainage.

Supply & fixing of SPN DB (2+10) with IP 43 protection, powder coated, provision for housing DP Contactor, concealed in wall after cutting the wall & mending good the damages to original finish/ on flat iron frame incl painting, connection & provision for earthing attachment incl. following accessories. [Make:Legrand /Schneider /Siemens /Crabtree/ L&T]

i) 40 A DP MCB Isolator -1no

ii) 25 A double pole Contractor ML1.5 -1no.

iii) Programmable Digital time switch -1no.

iv) Toggle Switch-1No

v) LED indication lamp- 1 set (1 Red & 1 Green)

vi) 16A SP MCB-1 no.

with complete interconnection and locking arrangement as per direction of E.I.C.

S & F of 3 core 4 sq.mm. PVC Cu cable for connection between indoor & outdoor units (Make: Polycab/ Finolex/ KEI/ Gloster)

S & F of 4 core 2.5sq.mm. PVC Cu cable for connection between indoor & outdoor units (Make: Polycab/ Finolex/ KEI/ Gloster)

M/S. P K ENTERPRISE (BID ID -7535621)

M/S KUMAR ENTERPRISE (BID ID -7431135)