Attending day to day fault, repairing and maintenance of Split AC WAC units at various Telephone Exchanges and Mobile BTS sites under Dhenkanal BA for the year 2025-26 (SW- Exchanges and BTS sites under Revenue District Angul,Dhenkanal and Keonjhar)

Arranging AC Maintenance Technicians at site with proper tools and tackles for fault attending, repairing and maintenance of Split AC/Window AC units etc. as required. (This item covers only conveyance, daily expenses and wages for the travelling time of the Technicians.) (This item is applicable only once for one site irrespective of the no of units at the same site and other Bldgs./sites at the same station). (Field inspection/ Repair/ Maintenance/ Service reports as per Format - I duly signed by the Exchange/BTS/Bldg. in charge with name, designation and mobile number are to be submitted for each occasion for claiming payments). Distance will be from the HQ of BA/SSA)

Distance up to and including 25Kms

Distance more than 25Kms and up to and including 50 Kms

Distance more than 50 Km and up to and including 100 Kms

Distance more than 100 Km and up to and including 150Kms

Distance more than 150 Km and up to and including 200Kms

Attending breakdown faults, physical Inspection of the WAC/SAC units ,testing the units ,detecting the fault & assessing the list of materials for repairing the units, rectification of minor faults i/c replacement of spare parts such as condensers, relays etc as reqd. (without materials)

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).

Charging of Refrigerant gas R-22/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 reqd.

Top up of R-22 / R-407 /R -410 gas in existing Window A.C /Split A.C units, i/c testing etc. as required.

Replacement / repairing of the faulty /damaged spare parts/accessories/components the SAC units by new ones of approved make and capacities/ ratings compatible for 1.5 TR Hitachi / LG /Voltas/Carrier/ Blue Star/ Godrej / Amtrex/ Usha/ Videocon/National make Split AC units of non inverter & fixed speed type, star/non star models. i/c dismantling of the faulty ones and fixing the new ones, connection and testing etc. complete as reqd.

Running / Dual running Capacitor (36-50 / 4 mfd, 440 volts ) . Casing- Aluminium, IS:2993

Capacitor for Blower/Condenser motor, 2- 6mfd, 440 volts

Indoor unit Blower Motor, copper wound, 220-240V, 50Hz, 4 pole.

Indoor unit Blower Motor, copper wound, 220-240V, 50Hz. For Hitachi make AC units

Outdoor unit Condenser Motor, copper wound, 220-240V, 50Hz.

Outdoor unit Condenser Motor, copper wound, 220-240V, 50Hz. (For Hitachi make AC units)

Condenser Fan Blades for Split AC units

Condenser Fan Blades for Hitachi make Split AC units (3 wings)

Runner for 1.5 TR Split AC units .

Indoor unit PCB Card for Non Inverter type 1.5 TR Split AC units.

Thermostat sensor probe for Split AC units

Outdoor unit PCB for 1.5 TR Inverter Split AC unit (LG-3 Star)

Remote Handset for Non Inverter Split AC units (All models)

Remote Handset for Inverter Split AC units (LG 3 star)

Replacement / repairing of the faulty /damaged spare parts/electrical accessories of the WAC units by new ones of approved make and capacities/ ratings compatible for 1.5 TR Hitachi / LG /Voltas/Carrier/ Blue Star/ Godrej / Amtrex/ Usha/ Videocon/National make WAC units of non inverter & fixed speed type, star/non star models. i/c dismantling of the faulty ones and fixing the new ones, connection and testing etc. complete as reqd.

Starting capacitor(80-120 mfd, 440 volts). Casing- Aluminium, IS:2993

Motor for Window AC units, copper wound, 220-240V, 50Hz, 4 pole.

Fan Blades for 1.5 TR Window units .

Runner for 1.5 TR Window units .

Thermostat switch and probe for Window AC units

16/25/32 Amps SP MCB (C Class) (Legrand/Havells/L&T/Siemens)

20Amps 3 Pin Plug Top.

Repairing of the electronic PCB card of the Split AC indoor unit i/c replacement of defective parts & re-fixing the same in indoor unit ,testing etc as reqd.

For Non Inverter Split AC units

For Inverter Split AC units

Replacement of damaged refrigerant pipe lines of Split AC units by new 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 following sizes PVC insulated & sheathed copper cable for electrical connection of indoor and outdoor units of ACs etc as reqd. (Finolex/L&T/Polycab/Havells)

4 core 2.5sqmm

3 core 2.5 sqmm

Replacement of faulty compressor of following types for Split AC /Window AC units by a new Compressor (copper) suitable for working with R22/R410A refrigerant and operation on 220 volts 1-phase, 50 Hz AC supply i/c removing the faulty one, disconnection and reconnection of refrigerant pipes, electrical connections testing etc. complete as reqd. (make-Emerson Copeland /Hitachi/LG/Mitsubishi/GMMC) . The faulty dismantled Compressor may be retained by the firm.

Rotary/Twin Rotary type Compressor suitable for 1.5 TR Split AC units.

Reciprocating type Compressor suitable for 1.5 TR WAC / Split AC units.

Dismantling the existing Split AC units i.e. indoor unit, outdoor unit, copper pipes, cables and starters etc. as required and shifting to the other rooms/storage locations of the same building etc. as required.

Installation , testing , & commissioning of 1.5 TR 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 with cement sand, making good the damages etc. as reqd.

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

Providing and laying of additional 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.

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