Urgent replacement of Old Split AC Machine at ENT OT of General OT ward at Alipurduar DH, Alipurduar

Supply,and Delivery of 1.5 Tr - 1.6 Tr Split type AC machines, 230V, 50 Hz, 1-Ph, having Cooling Capacity range (5.2 KW- 5.6 KW) with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating - 3 (EER range 3.5 to 3.99), Air flow range CFM ( 580 - 640), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 ( Part - I & Part - II) with all amendments ( Make - Mitsubishi Heavy/ O-General) [NS]

Supply,and Delivery of 1.95 Tr - 2.0 Tr Split type AC machines, 230V, 50 Hz, 1-Ph, having Cooling Capacity range (6.8 KW- 7.0 KW) with fixed speed rotary compressor, refrigerant gas R32/R410 BEE star rating - 3 (EER range 3.5 to 3.99), Air flow range CFM ( 780 - 800), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 ( Part - I & Part - II) with all amendments ( Make - Mitsubishi Heavy/ O-General) [NS]

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. [NS]

Supply & laying Refrigerant Copper pipe minimum Thicknes1.15 mm. Liquid pipe 6.35 mm (1/4") & Gas pipe 15.88mm (5/8") (Make - Royku/Totaline/Mandeep) and insulation of refrigerant copper pipeping by nitril rubber insulation tube of minimum thickness 9mm.(Make - Aroflex/Acoflex) also raping the insulation & copper wire with GKB Gold raping tape as direction of EIC. [NS]

Supply and drawing 4 core 2.5 sq.mm XLPE insulated unarmoured stranded copper conductor control cable for connecting the outdoor to indoor communicaion supply. (Make - Havels/Finolex/RR/Polycab)[NS]

Supply & Laying 20 mm hard PVC pipe (heavy type) for water drainage [NS]

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. 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC [PWD/GS Page: E-14 Item: 1a]

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes . 2 x 4 sq mm + 1X 2.5 sqmm [PWD/GS Page: F-5 Item: 9]

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//on wall and making necy. connections with PVC Cu wire and earth continuity wire etc. [For AC ] [PWD/GS Page: E-17 Item: 5a]

Supply & Fixing 240 V, 25 A, Modular type starter (Brand approved by EIC) with 25A Modular switch type DP MCB (CCurve) and 4 Module GI Modular type switch board with 4 Module top cover plate flushed in wall//on wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc [PWD/GS Page: E-19 Item: 17]

S&F Timer Control Unit for single phase AC Machine assembled with - 12-way double door SPN DB Box (L&T / Cabtree/Legrand/Siemens/ABB) - 1 no. 25 A DP MCB (Make: Siemense / Legrand / L&T) - 01 no. Digital 24 hour time switch (L&T - 67DDTO) - 1 no. 32A three pole contactor (L&T - MNX22/250) - 01 no. 2-Modular AC motor starter (Legrand / Myrius Cat no 673031) -1no. 1-Module 10A Modular switch (Make Legrand / Myrius) - 1 no. 3-module plate with cover (Make Legrand / Myrius) - 1 no. 25A Auto-Off-Bipass SPDT toggle switch (approved reputed make) - 1 no. 32Amp. Barirrer type terminal- 1 no. LED indicating lamp (L&T: SIL R 240V) - 01 No. Outgoing bakelite connector 32A (Reputed make as approved by EIC) - 2 nos. 2X4sqmm+2.5sqmm copper wire 0.5 Mtr. with complete interconnection with auto-mannual bypass arrangement with locking arrangement incl. making/cutting door of SPN DB box for fixing arrangement of toggle switch, Locking arrangement, LED indicator etc. as required as per direction of EIC. [ For AC ]

S & F iron cage ( 4O"x 36"x24") structure for the split AС machine ODUs on wall for holding and provide protection with locking arrangement & shade arrangement above the grills with corrugated tin shade, necessary anti-rust painting as per direction of EIC [NS]

Note:- Labour welfare Cess @ 1% and GST @ 18% on Bill amount will be deduct.

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