Dismantling, Shifting and Reinstallation of WAC and Split AC units in different Telephone Exchanges, Hub and HT BTS and for OPTCL OLT sites under Koraput BA

Dismantling the existing old, life expired and faulty Split AC units (both Indoor and Outdoor units) along with Accessories and other unwanted electrical boxes conduits angle iron frames etc. and to be kept in a safe location of the Telephone Exchange/BTS for further disposal as required.

Dismantling the existing old, life expired and faulty WAC units along with Accessories and other unwanted electrical boxes conduits angle iron frames etc. and to be kept in a safe location of the Telephone Exchange/BTS for further disposal as required. as required.

Closing the wall openings for Window AC units after removing the wooden/aluminium frame if any with 10"/15" thick matching with original thickness by cement bricks i/c plastering etc. complete as required.

Reinstallation of 1.5 TR WAC unit in the existing position etc complete as required.

Installation, testing, & commissioning of 1.5 Ton/2.0 Ton Inverter Split A.C. Unit, mounting / fixing of indoor & outdoor unit, fixing of refrigerant piping with expanded polythene foam insulation, suitable size PVC pipe in wall crossings, laying of cable for interconnections and laying drain pipe of standard length which is supply along with AC unit, minor civil work i/c making holes on wall for laying refrigerant pipe lines, control cable and drain pipes and closing the extra openings, making good the damages etc. as reqd.

Providing and fixing of suitable size L- shaped powder coated MS bracket (2 nos. per set ) on wall with suitable size anchor bolts for fixing of the outdoor unit of the split A/C units, drilling holes etc. complete as reqd.

Providing & laying of refrigerant copper pipe for suction & discharge line (size not less than 1/4" & 1/2" dia ) or as recommended by the manufacturer along with expanded polythene foam insulation i/c cutting ,brazing /making joint etc as reqd. The measurement shall be taken on linear basis for one circuit which includes suction & discharge line & foam insulation.

Supplying & laying of 4 core 2.5sqmm size PVC insulated & PVC sheathed copper conductor cable for inter connection of indoor and outdoor units of ACs etc as reqd. (ISI)

Supplying & laying of 3 core 2.5sqmm size PVC insulated & PVC sheathed copper conductor cable for inter connection of indoor and outdoor units of ACs etc as reqd. (ISI)

Providing and laying of drain pipe of size 20mm dia PVC braided/ solid (M class-ISI) along with all accessories and fixing on surface of wall with PVC saddles (if required) suitable for drainage of condensate water etc. as reqd.

Charging of refrigerant gas R-22/ R-32/ R-407/ R-410 up to specified pressure for 1.5 TR WAC/Split AC units after leak testing, leak rectification i/c testing for proper cooling of the AC units etc as required.

General Servicing of 1.5 /2.0 TR SAC / WAC units of different make i/c cleaning the air filters, de-dusting the condenser and evaporator coils with the help of Blower and water servicing etc complete as reqd. (cleaning solutions if required shall also be provided).

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