Supply Installation Testing And Commissioning Of Split Type Room Air Conditioners Machine With Necessary E.I Works In Railway Ticket Counter Of West Bengal State Legislators Hostel,2,Kyd Street, Kolkata-16, Kolkata-West Bengal

supply installation testing and commissioning Of Split Type Room Air Conditioners Machine With Necessary E.I Works In Railway Ticket Counter Of West Bengal State Legislators Hostel,2,Kyd Street, Kolkata-16- 1 Dismantling of split type AC machines (IDUs,ODUs and pipe lines and handed over to the authority and mending goods damages to original finish as to GS as per direction of E.I.C 2 Supply, Installation, Testing & Commissioning ofsplit type AC machines havingCooling Capacity range (5.2 kw - 5.3 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 (560-600), 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 Electric/Mitsubishi Heavy/O-General/Mitsubishi Heavy ) 3 Supply and laying of regriperent copper pipe minimum thickness 1.15 men liquid linie 1/4 dia and gas line 5/8 dia (Make- Ryoku/Mandeep) and insulation of copper pipe by nitrile rubber insulation tube of minimum thickness 19mm (Make - Araflex/ Acoflex) incl. of S&F of 3 core 2.5 sqm PVC insulated copper wire for connecting indoor and outdoor unit also rapping insulation and copper wire with GKB Gold rapping tape. 4 Supply & layingPVC drain pipe 25mm diaWith 6mm thick nitrile rubber insulation & Necessary clamp and other accessories as required.(Make-Supreme/Oriplast) 5 Supplying, fabrication & fixingM.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making platform for installation of outdoor unit of split AC incl. drilling 2 nos holesin each channel including cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc. fabricated with horizontal angle of 25 mm x 25 mm x 6 mm including supporting angle 50 mm x50mm x 6 mm in each platform in outer edge for transmitting the load centrally through 2Nos. (50 mm x 50 mm x 6 mm) Angle inserted into the exiting wall. The entire structure should be baricated & safe for ODU maintenance with minimum 1000mm space around the three side of the ODU and a shed should be provided on the ODU for protection from the direct rain drops. Area of the platform will be as suitable for the said outdoor with provision sapce for maintenance, as per Direction of E.I.C 6 Cost of labour charges for Dismantling charges of existing switch board, wire, conduit pipe etc as per the direction of EIC (with the help of 1 no Semi skilled electrician and 1 no unskilled helper for 1 day) 7 Distribution wiring in 1.1 KV single core stranded FR PVC insulated & unsheathed copper wire (Make - Finolex /Polycab) in 20mm size PVC rigid conduit FR (Precision make) incl. necy. fittings as required.(a) 2 x 56/0.3 (4 sqmm)-1 x 36/0.3 (2.5 sqmm) ECC. 8 Sapply & Fixing 240 V 25 A, 3 pin Modular type plug top with indicator (Make--North West/Crabtree/standard/Anchor)) & necy. Connections. 9 Supply & Fixing 240 V, 25 A 3 pin Modular type plug socket (Make -North West/Crabtree/standard), 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. 10 Supply & Fixing 240 V, 25 A, Modular type starter (Make-North West) with 25A Modular switch type DP MCB (C Curve) and 4 Module Gl Modular type switch board with 4 Modale top cover plate flushed in wall incl, S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. 11 Finishing of the PVC insulated wire ends by socketing with pin/ring type copper socket and insulated tapes etc including supplying sockets and tapes(a) 4 sqmm. 12 S&F of required size solderless Cu socket of following Cu wires (a) 2.5mm. 13 Supplying and Drawing 1.1 KV single core stranded FRLS PVC insulated & unsheathed single core stranded copper wire( Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as requireda) 2 x 4 sqmm+1 x 2.5 sqmm ECC

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