Supply Installation Testing Commissioning Of Additional Air Conditioner Machine With Allied Electrical Works At Academic Building Auditorium In The Campus Of Ipgmer -Sskm Hospital,Kolkata-20.- 1 Supply, installation, testing, and commissioning of 8.5TR Air-Cooled Condensing Unit, with one Hermetic Scroll Compressor, air-cooled Copper condenser with two axial fans, a microprocessor-based control panel, and the first charge of R410a refrigerant.(Make: /MITSUBISHI HEAVY/VOLTAS/O General.)(As per direction of E.I.C) 2 Supply, installation, testing, and commissioning of 6800 CFM, 75 mm SP double-skin AHU units with a 23±2mm thick, CFC-free PUF-injected panel (Outer Skin: 0.6 mm Pre-coated G.I. Sheet, Inner Skin: 0.6 mm Plain G.I. Sheet, Density: 40±2 kg/cu.m.). The ceiling-suspended AHU includes a 4-row deep DX-type cooling coil, pre filter, an IE2 motor, and 2 distributors for 2 Nos. of 8.5 TR condensing units with an intertwined(2 nos) evaporator coil.(MAKE: EDGETECH/ZECO/SYSTEMAIR (As per direction of E.I.C) 3 Supply, design, fabrication and laying of Hard drawn Copper Refrigerant piping complete with thermal insulation by closed cell Nitrile Rubber Insulation, Nitrogen pressure testing, leak testing, vacuumizing, Refrigerant charging and commissioning work by using proper scaffolding and safety arrangements. (As per direction of E.I.C) for liquid and suction line with hard drawn copper piping complete with fittings, elbows, bends, supporting arrangements on walls as follows: (As per direction of E.I.C) (MAKE: Ryoku/Nippon/Rajko/Mandev) 4 34.9 mm dia and 0.8 mm thick hard drawn Copper Suction Tube In between Indoor & Outdoor Unit for Double circuit with 25 mm thick Nitrile Rubber Insulation 5 15.9 mm dia and 0.8 mm thick hard drawn Copper Suction Tube In between Indoor & Outdoor Unit for Double circuit with 19 mm thick Nitrile Rubber Insulation 6 Supply and installation of thermostatic expansion valves (TEV), liquid line filter driers, and refrigerant ball valves for both liquid and suction lines. (As per direction of E.I.C) 7 Supply, fabrication, installation , testing & commissioning of following gauges for supply/ return air duct complete with supports and turing vanes(Make-SAIL/TATA) duct connection with NRD. (As per direction of E.I.C) 8 22 SWG 9 24 SWG 10 Supply and installation of fusible link fire damper ( Make: Systemair/ Dynacraft/ premier/ Air enterprise (As per direction of E.I.C) 11 Fire redundant Flexible double canvas connection for package air conditioners. (As per direction of E.I.C) 12 S/F of Thermal Duct insulation with13mm thicknes with fire redundant AI foil faced closed nitrile rubber insulation on duct with necessary pasting ( Make: Acoflex/ Araflex/Supreme) (As per direction of E.I.C) 13 Supplying & fixing of acoustic insulation inside ducting with 10 mm thick open cell nitrile rubber (Class1) of density 140Kg/cu.m-160 Kg/Cum insulation with bolts nuts GI washers etc as required. (As per direction of E.I.C). Make: KFLEX/ARMACELL/AFLEX 14 Supplying, fixing, testing & commissioning of powder coated extruded aluminium section fresh air grill with aluminium volume control dampers, bird screen etc complete as requied (Make - Systemair / AirEnt / Dynacraft / Premire / Caryaire / Airmaster). (300 x 300 mm max) (As per direction of E.I.C) 15 Supply, design, fabrication and fixing additional drain tray with drain point made out 20 SWG GI sheet and support accessories & Insulation for ceiling suspended Air Handling Units. (As per direction of E.I.C). 16 Supply and installation 40 mm Dia UPC pipe (Supreme/ori plast)for Drain with 9mm thick class o fire rated nitrile rubber insulation [MAKE - FINOLEX / SUPREME / ORIPLAST] (As per direction of E.I.C) 17 Misc work like cutting of holes of brick wall and mending good the same and any other work related to complete the entire commissioning of air conditioning system. (As per direction of E.I.C) 18 Supply, design, fabrication, installation of MS structural work for supports as per site requirement.incl scraffolding.(ODU support,IDU Support) (As per direction of E.I.C) 19 Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. (As per direction of E.I.C) 20 [100x50x1.25mm (18SWG)With 25x25x3mm angle iron support] 21 Supply and Laying of following cable(make-Finolex/Havells/Polycab/ Gloster) for Power supply and Control on wall/existing Gi Tray with Finishing End as per direction of EIC. 22 a) 1.1 KV Gr 4 Core 10 Sqmm + 2 Core 6 sqmm Copper Wire(FRLSH)For ODU. 23 b)1.1 KV Gr 3 Core 2.5 Sqmm Copper Cable(FRLS)for IDU power. 24 c)1.1 KV Gr 7 Core 1.5 Sqmm Copper Cable(FRLS)for Control. 25 Wiring in 1.1 KV grade single core stranded FRLSH PVC insulated & unsheathed copper wire (make-Finolex/Havells/Polycab/ Gloster) of following sizes in 19/25mm PVC Rigid Pipe only PVC Rigid Conduit on ceiling and remaining portion concealed(Precision make) incl. necy. PVC clips, fittings etc. (As per direction of E.I.C) 26 4 x 16 & 2 x 10 mm² form VTPN to Controller. 27 Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 28 4 x 16 & 2 x 10 mm² for & Ac ODU supply 29 S & F 250V 63 A Dualcontroller for AC machine in SS double door 4 way/6WayTPN DB enclosurewith S&F following electrical accessories & front door locking arrangement with all connection by finishing the ends of 4x10 & 2x6 sqmm copper wire dowells solderless socket by crimping method as to GS earthing attachment on wall incl necessary connections as per direction of EIC .a) 63 A 4pole MCCB- 1 no..b)32 A3 pole power contactor (L&T Cat No - MNX25/415 V) - 1nos.c)32 A 4 Pole MCB-2 Nosd) 16 A DPMCB-1Noe) LED indicator lamp (L&T) - 2 nosg)Outgoing Connector32A 4pole(aproved reputed make) - 2 nos.f) .Outgoing Connector 16A 2pole(aproved reputed make) - 1 nos.g) Two nos. On & Off push bottom switch.(Approved/reputed make)to be fixed on iron frame.For Ductable AC machine. (As per direction of E.I.C) 30 The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/ submission of bill.If any refurbished material is supplied and installed, penal action will be taken as per existing rules 31 Defect Liability Period - 1 (One) year 32 Make & model of each and every material to be approved by EIC
