Electrical Works

Amount

Supply, Erection, Testing & Commissioning of 25 TR Double skin Air Handling units made of 25 mm thick puf panel with thermal break profiles, forward curved fans, Motors of Class "F" insulation ; DX cooling coils with aluminium fins and copper tubes.

Supply of 8.5 TR capacity air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged 1 No of scroll comprssor each with inbuilt internal thermal protector,internal pressure relief valve,Auto reset type HP/LP safety cut out to improve reliability of compressor and condenser shell be made of super slit high efficient aluminum fins mechanically banded to copper tubes condenser 'L' type coil to be rigidly fixed to unit frame with fasteners.imported condenser fan & fan blades to be statically and dynamically balanced to reduce noise and vibration.The fans are direct driven 3phase motor with protection.Condencing temperature 130' F for the system operations.

Supply and fixing of suitable AHU Control Panel with neccesary Electriclal Accessories

Supply and fixing of suitable MS angle frame for mounting the indoor units.

Supply and fixing of suitable MS angle frame for mounting the outdoor units.

Supply and filling of R-407C Refrigerant gas.

Supply and fixing of flexible canvas connection between indoor unit and ducting.

Supply and fixing of hard drawn copper refrigerant piping of 1 1/8" dia,interconnecting indoor and outdoor units with necessary fittings,supports etc.

Supply and fixing of hard drawn copper refrigerant piping of 7/8" dia,interconnecting indoor and outdoor units with necessary fittings,supports etc.

Supply, Fabrication and erection of fabricated ducting made up of GI sheets of complete with MS angle supports angle flanges, anchor fastess, tees and bends where ever necessary etc as required.

b) 22 gauge Sheet

c) 24 gauge sheet

Supply, fabrication and Erection of Angle Frame for Ducting.

Supply and fixing of extruded aluminum powder coated supply and return air grilles with volume control damper.

Supply and fixing of water drain pipe line (1 inch PVC pipe)

Supply and fixing of duct mouth damper.

Supply and providing acoustic for initial portion of ducting with 12mm thick fiber glass rigid board covered with tissue paper and aluminum perforated sheet.

Supply and providing thermal insulation of 9mm thick vidoflex with aluminum foil.

Supply and providing thermal insulation for Refrigerant Pipe and Drain Pipes.

Wall opening for Supply Air Duct and Refrigerant Copper Pipes with Labour work charges.

Supply and providing Civil Concrete Block for Mounting the Airconditioning Unit.

Supply and providing of 6 sq.mm 4 core copper flexiable cable

Supply and providing of control supply for indoor to outdoor unit Hp and Lp cut outs for 1.5Sq mm 6 core copper flexible cable

Supply and providing of signal cable for indoor to outdoor unit sensor controls for 0.5Sq mm 4 core flexible signal cable

Supply, Installation, Testing and Commissioning of 8.5 TR norminal capacity ceiling suspended ductable air conditioner with the following components.8.5 TR capacity ceiling suspended Ductable Air conditioner high tech, low height, low noice level indoor unit with fin and tube type cooling coil, Detachable type drier provided in refrigerant cicuit to reduce moisture content multi stage type distributor for feeding equal quantities of the refrigerant mixture to all the section of the coil, with required valves, directly coupled blower to reduce troubles and wear & tear compared to belt drive blower. Thermostatic expansion valve lift and pull type aluminum framed durable, washable air filter.Integrated electrical panel with complete microprocessor control with display for easy operation and maintenance of unit common operating conditions of 45 F suction temperature Auto reset type HP/LP safety cut to improve reliability of compressor.

Supply of 8.5TR capacity ceiling suspended ductable air conditioner high tech Outdoor unit with power saving high efficiency sturdy and rugged 1 No of scroll comprssor for each circuit with inbuilt internal thermal protector, internal pressure relief valve, Auto reset type HP/LP safety cut out to improve reliability of compressor and condenser shell be made of super slit high efficient aluminum fins mechanically banded to copper tubes condenser 'L' type coil to be rigidly fixed to unit frame with fasteners.imported condenser fan & fan blades to be statically and dynamically balanced to reduce noise and vibration. The fans are direct driven 3 or single phase motor with protection.Condencing temperature 130' F for the system operations.

Supply, Installation, Testing and Commissioning of 11.0 TR norminal capacity ceiling suspended ductable air conditioner with the following components. 11.0 TR capacity ceiling suspended Ductable Air conditioner high tech, low height, low noice level indoor unit with fin and tube type cooling coil, Detachable type drier provided in refrigerant cicuit to reduce moisture content multi stage type distributor for feeding equal quantities of the refrigerant mixture to all the section of the coil, with required valves, directly coupled blower to reduce troubles and wear & tear compared to belt drive blower. Thermostatic expansion valve lift and pull type aluminum framed durable, washable air filter.Integrated electrical panel with complete microprocessor control with display for easy operation and maintenance of unit common operating conditions of 45 F suction temperature Auto reset type HP/LP safety cut to improve reliability of compressor.

GST at 18%

L.Singaravel (BID ID -1548465)

GAJENDRAA ELECTRIC COMPANY (BID ID -1548523)