RUSAChidambaramACEle_2025

Supply, Erection, Testing & Commissioning of 4400 cfm 11.0 TR Double skin Air Handling units (Celling Suspended Type Unit) 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 etc., complete complying with standard specification and as directed by the departmental officers.

Supply and installation of 11.0TR 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 etc., complete complying with standard specification and as directed by the departmental officers.

Supply, Erection, Testing & Commissioning of 3400 cfm 8.5 TR Double skin Air Handling units (Celling Suspended Type Unit) 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 etc., complete complying with standard specification and as directed by the departmental officers.

Supply and installation 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.etc., complete complying with standard specification and as directed by the departmental officers.

Starter Panel for AHU: Supply installation testing and commissioning of DOL Starter Panel for following capacity with all standard accessories complete etc., complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of suitable AHU Control Panel with neccesary Electriclal Accessories for outdoor unit PCB board. etc., complete complying with standard specification and as directed by the departmental officers.

Supply , fabrication and fixing of MS Channel for Mounting the Airconditioning Indoor Unit etc., complete complying with standard specification and as directed by the departmental officers.

Supply , fabrication and fixing of MS Channel for Mounting the Airconditioning Outdoor Unit etc., complete complying with standard specification and as directed by the departmental officers.

Supply and filling of R-407C Refrigerant gas etc., complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of flexible canvas connection between indoor unit and ducting etc., complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of hard drawn copper refrigerant piping of 1 1/8" dia, interconnecting indoor and outdoor units with necessary fittings,supports etc etc., complete complying with standard specification and as directed by the departmental officers.

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 22 gauge thickness complete with MS angle supports angle flanges, anchor fastess, tees and bends where ever necessary etc as requiredetc., complete complying with standard specification and as directed by the departmental officers.

Supply Fabrication and erection of fabricated ducting made up of GI sheets of 24 gauge thickness complete with MS angle supports angle flanges, anchor fastess, tees and bends where ever necessary etc as required etc., complete complying with standard specification and as directed by the departmental officers.

Supply, fabrication and Erection of Angle Frame for Ducting etc., complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of extruded aluminum powder coated supply and return air grilles/Diffusers with volume control damper etc., complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of duct mouth damper etc., complete complying with standard specification and as directed by the departmental officers.

Supply and providing acoustic for initial portion of ducting with 12mm thick fiber glass rigid board covered with tissue paper and aluminum perforated sheet etc., complete complying with standard specification and as directed by the departmental officers.

Supply and providing thermal insulation of 9mm thick vidoflex with aluminum foil etc., complete complying with standard specification and as directed by the departmental officers.

Supply and providing thermal insulation for Refrigerant Pipe and Drain Pipes etc., complete complying with standard specification and as directed by the departmental officers.

Lifting, Shifting & Scoffolding Charges for AC Indoor & Outdoor Units etc., complete complying with standard specification and as directed by the departmental officers.

Supply and providing Civil Concrete Block for Mounting the Airconditioning Unit etc., complete complying with standard specification and as directed by the departmental officers.

Supply and Run of 4 of 10 sq.mm PVC insulated SC unsheathed FRLS Copper copper conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 10 sq,mm copper wire and making good of the concealed portion etc., complete complying with standard specification and as directed by the departmental officers.

Supply and providing of control supply for indoor to outdoor unit Hp and Lp cut outs for 1.5 Sq mm 6 core copper flexible cable. etc., complete complying with standard specification and as directed by the departmental officers.

Supply and providing of signal cable for indoor to outdoor unit sensor controls for 0.5 Sq mm 4 core flexible signal cable etc., complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of false ceiling board for covering the front side of duct unit and indoor both side with drop door arrangement.etc., complete complying with standard specification and as directed by the departmental officers.

Supply erection testing and commissioning of 2.0 TR (6000 K.cal/hr) plastic split type Air conditioner fitted with rotary high efficiency compressor operating on refrigerant R22 suitable for wall mounting for operation on 230 V, 50Hz single phase AC supply with star rating of 3 as per BEE specification and capable of performing the function. (1) Cooling (2)Dehumidifying (3) Air circulation (4) Filtering (5) Heat pump for winter This installation works for the above split type AC units including the following (1) Mounting /Filtering Indoor and Outdoor units at their respective Locations. (2) Laying refrigerant pipe line of required length connecting both units after drilling hole/ holes in the wall if required. Thickness of the copper tubing shall not be less than 0.8 mm (3) Insulating the suction pipe with expanded polyethylene foam 5mm tubing. (4) Laying 1.5mm dia flexible PVC drain pipe to throw out the condensate water being formed within the indoor unit. (5) Leak testing the entire system unit. (6) Charging refrigerant gas in the unit. (7) Suitable electric wiring to be provided with in 2.5sq.mm PVC insulated copper wire between indoor and outdoor units upto 6 mtrs length and upto switch within 3 mtrs of location of indoor unit. (Carrier/ Voltas /Blue star/equ) etc., complete complying with standard specification and as directed by the departmental officers.

Supply and Installation of 5 KVA electonic automatic voltage stabilizer V-Guard make VGS 500 with input range of 170 V-270 V and output range 200 V-240 V with high and voltage cut off and 3 minutes time delay relay with demonstration etc., complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of Hi Wall Spilt Airconditioner Outdoor Unit Stand etc., complete complying with standard specification and as directed by the departmental officers.

Supply and Laying of 5/8 " and 3/8 " copper pipe (Extra beyond 3 metres supplied with AC unit ) etc., complete complying with standard specification and as directed by the departmental officers.

Supply and fixing of water drain pipe line (1 inch PVC pipe).etc., complete complying with standard specification and as directed by the departmental officers.

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