Constructions of MPCC Auditorium Distt. Una H.P SH Providing variable Flow System therein

Amount

Variable Refrigerant Volume System:Supplying , installation, testing and Commissioning Air Cooled VRV/VRF units with scroll Compressor capable of modulating capacity i.e it should be able tp variable speed 100% Invertr compressor as per the varying load conditions and works on R410A with heating & cooling both. The outdoor unit shall be a factory assembled unit housed in a sturdy weather proof casing constructed from rust-proofed mild steel panels coated with powder coated finish with Ocean Balck fin. The outdoor unit shall have multiple scoll compressors and be able to operate even in case of breakdown of one compressor. Each unit shall be equipped, with an oil separate to ensure stable operation with long refrigerant piping. Every OEM Provide the Hydrophilic Coating & Corrision Resistant Black coating for the better life of condenser fins.

Outdoor Unit :Supplying, installation testing and commissioning including vacumising, Gas charging of Modular type outdoor units equipped with highly efficient scroll compressors, with all Inverter Scroll type compressor(s), special acryl precoated heat exchanger, low noise condenser fan, auto check function for connection error etc. centralised controller for individual control complete as per OEM specification of folowing capacity.Make:- Daikin/LG/Mistubish/Voltas As approoved by the Engineer incharge.

7500 CFM 65 MM SP 17.5 TR

15000 CFM 65 MM SP 35 TR

Supplying, installation,Testing and commissioning of Corded Remote required to operate the Indoor units as per specification mentioned inn the bidding document and as per standard guidelines etc. as required.

Gas charging (R 410)

Refrigerant Piping for VRV Units:Supply, Installation, testing and commissioning of Interconnecting hard/soft drawn copper Refigrant pipe work with (19mm/13mm thick) closed cell elastomeric nitrile rubber of class 'o' tubular insulation between each set of indoor & Outdoor units as per specifications, and all piping inside the room shall be properly supported with MS hanger & clamps and all external piping with UV coating as per specifications, complete in all respect, the contractor shall also get the drawings showing outdoor units in connections with indoor unit approved from the consultant in original from and then the head office of the manufactrurer with a certificate stating that the opiping layout is as per company specifications for full functioning of the VRV/VRF system control communication cable for AHU/OEU has to be include and exposed pipe should be cover with leg coating ine one lot.

CONDENSATE DRAIN PIPING:Providing and laying on surface/in recess UPVC pipe for condensed water drainage from indoor units to the nearest disposal point in toilet/outside ito rain water harvesting system etc. complete with fittings, supports as per specifications as required complete in al respects.Make:- Diplast/.Finolex

32mm dia

SHEET METAL DUCT;-Supply, installation, balancing and comissioning of GSS sheet metal rectangular ducting complete with rubber gaskets, hanges, supports etc. as per approved drawings and specifications of following sheet thickness complete in all respect. Make:- SAIL/TATA/DINDAL

24 gauge galvanised sheet (0.63mm)

22 gauge galvanised sheet (0.80mm)

20gauge galvanised sheet (1.0mm)

18 gauge galvanised sheet (1.2mm)

Duct insulation:Supply, installation, testing and commissioniong of Duct insulation with 9mm thick close cell nitrile rubber including adhesive etc. as per Specification.Make:- Suprem/A-Flex/K-Flex

ACCOUSTIC LINING OF DUCTSSupplying and fixing of acoustic lining of supply Air duct and plenum with 25mm thick resin bonded glass wool having density of 48Kg/m3, with 25mmx25mm GI Section of 1.25mm thick, at 600mm Centre to centre covered with Reinforced Plastic tissue paper and 0.5mm thick perforated aluminium sheet fixed to inside surface pf ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications, complete in all respect.Make:- UP-Twiga/suprem/K-Flex

Grill & Diffuser:Supplying and fixing of testing & Air balancing with powder coated estruded aluminium Supply/return Air Grills with out aluminium voltume control dampers as per specificationss, complete in all respect.Make- Carryaire/Mapro/Swirl air/True Air

Volume Control Damper :Supply, installation, testing and commissioning of Al volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc. as specifications, complete in all respect.Make:- Caryaire/Mapro/Swirl Air/True Air

Earthing with copper earth plate 600 mmx600 mmx 3 mm thick, including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. ( but without charcoal or coke and salt ) complete as required.

Extra for using salt and charcoal for G.I. or copper plate earth electrode complete as required.

Providing and fixing 25mm x 5mm copper strip on surface or in recess for earth connections etc. as required.

Providing and laying of one No. aluminium conductor, PVC insulated and PVC sheathed, armoured/XLPE power cable, working voltage 1100 volts grade direct in ground; to be laid 1 meter below the ground level including excavation and refilling the trench etc.as required, but excluding sand cushioning and protective covering:-

Armoured cable 25Sq.mm (3.5core)

Providing, laying and fixing of one No. aluminium conductor, PVC insulated and PVC sheathed, armoured/XLPE power cable, working voltage 1100 volts grade on surface etc. of the required size:-Make:- Havells/Finolex.

Armoured cable 25Sq.mm (3.5core)

Supplying and erection of 300mm depth sheet metl cubical pedestal of suitable dimensions with plus-minus 5 cm veriation made from (50mmx50mmx6mm thick M.S. angle iron frame covered with 1.6mm thick M.S. sheet duly welded on five sides & front side hinged, complete with locking arrangement with sufficient No. vertical and horizontal intermediate switch gear supporting members each of M.S. flat 50mmx6mm thick of suitable length duly welded. the cubical padestal shall have cable entry box at one of two sides and 4 No. legs of 50mmx50mmx6mm thick M.S,. angle iron each 60cmlong including powder coated painting and bonding to the existing earth etc. the same shall be erected in the 1:2:4 cement concrete plate form of suitable dimensions 15cm high from ground level and 45cm thick, The cubical pedestal shall be 15cm from the top of cement concrete plate form following items:- Make:- EVA ,Power system control .The panel should be suitable for comprising of the collowings:-i) Copper alloy bus bar 300mm 0.50 Mt.ii) MCCB 250Amps 25 KA-1 Number ( L&T,Legrand,ABB make)iii) MCCB 100 amp 25 KA-4 Number ( L&T,Legrand,ABB make make) iv) Digital type panel mounted Voltmeter.v) Digital type panel mounted Ammeter with C.T's vi) Three phase indicating lamp- LED type- 1Set.

All necessary civil works like cutting & chasing of walls/Floor/glass etc. and make them good thereof provision & arrangement of Scaf-folding for HVAC work inside Auditorium /site

PRINCE AIRCON

KHARBANDA ELECTRICALS