M and R to NRB in TTC Indl Area...Supplying , erecting and commissioning of tower ACs at MIDC Mahape Office Building

Item no.01 Air Conditioners (AP-AC) 1.1 Supplying, installing, testing and commissioning tower type room AC unit of 4.0TR to 4.9TR capacity suitable to operate on 415V, 50 Hz, A.C. supply having 1 no AHU and 1 no cabinet type floor mounting type condensing unit with refrigerant R32/R410A & copper condenser coil with anticorrosive fins copper condenser, hydrophilic evaporator Fins Powder coated outer body, with scroll/rotary compressor connected with provided refrigerant pipes, electric cables and drain pipe.

Item No.02 VRV/VRF Air conditioning 2.1 supplying, laying/fixing, testing and commissioning of appropriate nominal refrigerant copper pipe of 22.2mm dia (OD) for liquid line/suction line supply and return piping of suitable gauge (hard copper pipe for liquid main line and soft copper pipe for refrigerant) along with necessary supports, hangers, clamps, vibration isolators and fittings such as bends, tees, valves, gauges, strainers with insulation of 19mm thick elastomeric nitrile rubber along with application of multicoating of VRV/VRF piping for protection against mechanical damages, fungal growth, flame spread, water permeance and ultra violet radiation with OEM standards of VRV/VRF air conditioning system complete.

2.2 supplying, laying/fixing, testing and commissioning of appropriate nominal refrigerant copper pipe of 19.1mm dia (OD) for liquid line/suction line supply and return piping of suitable gauge (hard copper pipe for liquid main line and soft copper pipe for refrigerant) along with necessary supports, hangers, clamps, vibration isolators and fittings such as bends, tees, valves, gauges, strainers with insulation of 19 mm thick elastomeric nitrile rubber along with application of multicoating of VRV/VRF piping for protection against mechanical damages, fungal growth, flame spread, water permeance and ultra violet radiations with OEM standards of VRV/VRF air conditioning system complete.

2.3 Carrying out core cutting of size 3" to 5" dia x 15" length in the C.C./rock/stone wall with the help of specialized core cutting machine in proper manner and finishing the site as original.

2.4 Supplying and erecting circular flexible/rigid PVC pipe duct of size 40mm dia, 4mm thickness with required couplers, reducers, T-joints, Y-joints elbows and necessary supports etc. with sealing with provided control/air flow regulating valves/dampers, filters at position complete.

Item No.03 LT Cables (Copper) (CB-LT/CU) 3.1 Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 4 core 10 sq. mm. copper conductor complete erected with glands & lugs, on wall/ trusses/ pole or laid in provided trench/ pipe as per specification no. CB-LT/CU

3.2 Supplying, erecting & terminating FR XLPE insulated, galvanised steel wire armoured (round) cable 1100 V, 4 core 4 sq. mm. copper conductor complete erected with glands & lugs, on wall/ trusses/ pole or laid in provided trench/ pipe as per specification no. CB-LT/CU

Item No.04 RCCB / RCBO (SW-RCCB/RCBO) 4.1 Supplying, erecting & commissioning 4 pole RCCB 80A, electromagnetic type with 30/100/300 mA sensitivity with earth leakage trip indication complete as per specification no. SW-RCCB.

Item No.05 Accessories 5.1 Supplying and erecting copper strip of required sizes used for earthing on wall and/or any other purpose with necessary aluminium clamps fixed on wall painted with bituminous paint with joints required as per specification no EA-EP.