Operation and maintenance of Electromechanical Services at Telephone Bhawan , Cuttack (For the Financial year 2025-26) (SH Operation of EMS, Comprehensive maintenance of WAC/Split AC a Supply of consumables for EI and Fans).(SH-Repairing of HPAC uni

Attending the break down call i/c inspection the Precision Package AC units ,testing the units ,detecting the fault & assessing the list of materials for repairing the units i/c rectification of minor faults ( i.e. without materials ) and restoration of PAC unit etc as reqd.

Supplying & fixing of Condenser Fan motor axial fan with Blade suitable for Uniflair/Schneider make HPAC units, 1350-1380 RPM, suitable for operation on 225-250 watt, 230Volt, 50 Hz AC supply with class F insulation i/c connection and testing etc. as required. ( Make -EBM PAPST, model: S4E450AQ5/REX model-RX4E-450S/High cool )

Thorough leak testing of cooling coil, condenser coil and pipe line by Nitrogen gas i/c brazing/ gas welding and vacuumization the refrigerant circuit complete as required.

Supplying and charging / top up of refrigerant gas (R -407C) to the units complete etc. as required.

Replacement of Liquid line Filter Drier by new one i/c fixing and testing etc, as required. (Make- Danfos, Model-DCL 165 (5/8'/ Equivalent)

Thorough general servicing, checking, cleaning of evaporator filter /cooling coil and condenser coil of precision PAC units with recommended cleaning liquid and finally cleaning with water, drying etc. i/c re-fixing of cooling coil filters in the existing place etc complete as required.

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