Replacement Of Old Air Conditioner Machines For The Office Of The Superintending Engineer And Project Director, Piu-I, P.W Roads Dte. At 3 No. Commissariat Road , Hasting, Kolkata 700022, Kolkata-West Bengal

Replacement Of Old Air Conditioner Machines For The Office Of The Superintending Engineer And Project Director, Piu-I, P.W Roads Dte. At 3 No. Commissariat Road , Hasting, Kolkata 700022- 1 Supply & delivery of Inverter type split Air-conditioner machine (1.95 to 2.1Tr), 3/4- star rated. This Split Air Conditioning machine should be fitted with Rotary compressors, LCD remote & all other accessories suitable for Refrigerant- R32 having both condenser & cooling coil made of copper tube, connecting cord with plug top of suitable capacity with indicator(brand approved by E.I.C) conforming to IS:-1391(Part-I & Part- II) with all ammendments. (Make:- Mitsubishi Heavy Industries SRK24YYM-W6/ Mitsubishi Electric RJS22VF/ O-General ASGG24CPAB-B (R32) as per approved by EIC) 2 Supply & delivery of inverter type split Air-conditioner machine of capacity (1.0 Tr), 3-star rated. This Split Air Conditioning machine should be fitted with Rotary compressors, LCD remote & all other accessories suitable for Refrigerant- R32, having both condenser & cooling coil made of copper tube, connecting cord with plug top of suitable capacity with indicator(brand approved by E.I.C) conforming to IS:-1391(Part-I & Part- II) with all ammendments. (Mitsubishi Heavy Industries SRK 13YXP-W6/Mitsubishi Electric RJS 13VF/ O-General ASGGl2CPAB-B (R32) as per approved by EIC) 3 Installation, testing & commissioningof the above-said split ACs on wall including fixingwith necessary tools, tackles & mending good the damages as per direction of E.I.C. 4 SITC including vaccumiazation and Nitrogen of testing of following nominal size of soft/hard drawn copper refrigerent piping for package RAC system, complete with fittings, with adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XLPE class -O tubular insulation/withClass-O closed cell elastometric nitrile rubber tubular sleevessections of specified thickness as given below for suction andliquid lines, all accessories as per specification etc. as required. 5 5/8 (15.88 mm.)(for Suction) & 1/4 (6.4 mm)(For discharge) (Soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) mm incl. 19mm thick insulation. 6 Supply & Laying of 3 core 2.5sq.mm 1.1 KV insulation grade sheathed Cu cable with gas line as per direction of EIC for making interconnection between Indoor to Outdoor unit of Split type AC m/c. (Polycab/Gloster/Finolex/KEI/ Havells /RR Cable as approved by E.I.C) 7 Supply and laying 25mm PVC pipe (heavy type) for water drainage.(25mmOD, 1mm thick) with 6mm nitrile rubber insulation with proper support & bracket as per direction. (Make- Supreme/Oriplast). 8 Less(-) Cost for existing old unserviceable AC machines.

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