Providing Air-conditioning facility in Airframe CAD Lab at Technology Block, Airframe design center CAE Lab and Conference hall at Smart Structures Building, STTD Division, Kodihalli campus, Bengaluru

Amount

Supplying and fixing of 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top along with 20 A "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supply of following energy efficient (BEE five star rated) wall mounted inverter type cooling mode split air conditioner unit. The condensing (out door) unit shall be provided with hermetically sealed variable speed scroll / rotary compressor with a maximum COP (Coefficient of performance) and refrigerant shall be Eco-friendly. The evaporator (indoor) unit & condensor (outdoor) unit shall be of copper,low noise having multiple speed option, wireless remote controller, turbo cool, swing and air filter suitable for operation on 230V, single phase, 50Hz, AC power supply.

1.0 TR / 12000 BTU/hr

1.5 TR / 18000 BTU/hr

2.0 TR / 24000 BTU/hr

Supply and laying of additional copper refrigerant pipe of suitable size for items no. 2.01 , 2.02 & 2.03 (apart from the strandard length, which will be supplied along with unit) required for both suction & liquid lines as per the recommendations of OEM. The refrigerant lines shall be laid with nitrile rubber insulation inside the PVC pipe (Item no.5) and interconnect between condensing unit and evaporator units as required.

Supply and laying of 4 C x 1.5 Sq.mm FRLS PVC insulated multistrand copper flexible cable of 1.1 kV grade in the existing PVC pipe(Item no.5) along with refrigerant line for control / communication between indoor and outdoor unit as required.

Supply and fixing of 75 mm dia PVC covering pipe including bend, collar and elbow etc., on surface of the wall using necessary clamps, fasteners etc., for covering of insulated copper refrigerant pipe & Electric cable as required.

Supply, laying & connecting of 20 mm dia PVC drain pipe with necessary collors, bends, elbows & other accesories. The drain pipe shall be fixed on the surface of wall using necessary clamps,saddles & screws etc from first floor & third floor to the ground.The necessary nano - trap / U bend shall be provided at the end of the drain as required.

Installation, testing and commissioning of Indoor & outdoor unit including leakage test of refrigerant lines, supply & charging of extra refrigerant if required. The vendor shall supply the necessary heavy duty Outdoor unit stands / MS angle frame / wall mounting brackets, clamps, bolts, nuts & vibrating dampers etc. for fixing of Indoor & Outdoor units as per the site requirement.The refrigerant pipes shall be covered with 75 mm dia PVC Pipe as required including making holes in the brick / stone wall for running of copper refrigerant pipes, drain pipe and making good the same after completing the works as per the site requirement.

Supply of 300 mm sweep 1380 RPM powder coated metal finish exhaust fan with bird screen for protection against birds & foreign material which provides two modes namely exhaust mode and fresh air mode suitable to operate on 230 V, 50 Hz AC supply etc,. all complete as required.

Supply of louvers / shutters made out of sheet steel including necessary painting suitable for 300 mm sweep medium duty exhaust fans as required.