SITC of New Air Conditioner Machines at Office of College of nursing of North Bengal Medical Collage and Hospital, Dist Darjeeling

Amount

Supplying and fixing 25 A OLP - 3+ A.C Starter on 175mm x 100mm GI box flushed in wall with voltage check, Amp check, Time check incl. all connection. (Make- Electron)

SITC of single phase 230V, 50 Hz A.C Split type room air conditioner 2/2.2 TR capacity fitted with rotary/ reciprocating compressor and copper pipe with insulation(liquid & Suction line), copper cooling coil, Rated Cooling capacity 7200K.Cal / hr, cooling capacity minimum guaranteed 5800 K.Cal/hr, Minimum room discharge air flow 870 or above Cub.m/m, EER (w/w)- 3.50 or higher, star rating – 3-5 Rated Energy efficient, Refrigerant Use - 410A, incl.Remote etc. complete with 25 Amp suitable plug top as per direction of EIC (Make:Mitsubishi Electric / Zamil / Hitachi ) as per choice of E.I.C

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.

Supply, Installation & commissioning of hard/soft copper refrigeration pipeline with 9 mm nitral rubber insulation and Al. foil tape complete with fittings, elbows, bends, supporting arrangement on walls (Make- Ryoku/Rajco/Nippon)

a) Liquid Line (3/8" OD with 0.6 mm thick)

b) Suction Line (5/8" OD with 0.7mm thick)

Supply & Laying hard/soft drain piping work out of PVC/HDPE hard pipes of following sizes incl.fitting, accessories upto ground level. A) 19mm dia

Distribution wiring in 1.1KV 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) 2X4sqmm+1X2.5sqmm.

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 of 250 V AC Timer Fixed on wall with flat iron frame as per direction of EIC. The Box shuld comprising following accessorise... A) Double-door SPN MCB Distribution Board with IP-42/43 protection. 2+8 Way Make-Legrand, as to GS B)250V, 50 Hz,16 Amp Digital daily & weekly time switche(Make- Legrand or as to EIC. C) 250V, 25A 2 NO Conctractor.(Make-Legrand, or as to EIC D) 250V, 50Hz 25 Amp DP RCCB (30 mA sensitivity (Make- Legrand or as to EIC E) 240V, 25A Changeover MCB. (Make- Legrand or as to EIC F) Diode type neon indicator lamp-1 no G) The complete arrangement must be wiring by 2.5 sqmm PVC insulated Cu wire with suitable socket/lugs as per requirment & direction of EIC. (Make- Legrand/ L&T/Seimens)

M/S KARMAKAR ENGINEERING COMPANY

M/S AVIJIT DAS