Maintenance Of Air Conditioners , Water Coolers, Water Purifier And Its Components Through Break Down Service Mechanism , Running Capacitor , A) 36 Mfd , B) 40 Mfd , C) 45 Mfd , D) 50 Mfd , E) 60 Mfd , Starting Capacitor , A) 60 – 80 Mfd , B) 80-100 Mfd , C)100-120 Mfd , Relay (No.85001-85004) , Thermostat , Gas Charging , A) R-410 , B) R-22 , C) R-134 , D) R-32 , E) R-407 , F) R-600 , Fan Motor Rewinding , Fan Motor Shafting And Bushing , Capillary , Filter , Internal Wiring /Cable (Isi Mark) , Copper Piping , A) 3/16” Dia , B) 1/4”Dia , C) 3/8”Dia , D) 1/2”Dia , E) 5/8”Dia , F) 1/8”Dia , G) 7/8”Dia , H) 3/4”Dia , Fan Motor Capacitor , A) 1.0 Mfd , B) 1.5 Mfd , C) 2.0 Mfd , D) 2.5 Mfd , E) 3.0 Mfd , F) 4.0 Mfd , G) 5.0 Mfd , H) 6.0 Mfd , I) 8.0 Mfd , J) 10.0 Mfd , Contactor For Split & Package Type A/C , A) Single Phase , B) Three Phase , Valves, Three Way With Different Types , Remote Pcb Repairing (Split / Window A/C.) , Remote Pcb Repairing (Cassette Type A/C.) , Remote Pcb Repairing (Package Type A/Cs) , Remote For Split / Window Types Of A/Cs , Remote Kit For Package Type A/C’S , Connector , Fan Blade For , A) Split Type A/C Of Various Capacities , B) Window Type A/C Of Various Capacities , C) Package Type A/C Of Various Capacities , D) Water Coolers Of Various Capacities , E) Cassette Type A/C Of Various Capacities , Blower Motor Of Various Capacities , A) Inverter Type A.C. , B) Package Type A.C. , C) Cassette Type A.C. , D) Split Type A.C. , E) Window Type A.C. , F) Tower Type A.C. , Repairing Of Cooling Coil Of Various Capacities , A) Inverter Type A.C. , B) Package Type A.C. , C) Cassette Type A.C. , D) Split Type A.C. , E) Window Type A.C. , F) Tower Type A.C. , Repairing Of Condensing Coil Of Various Capacities , Cooling Coil For Window Type A/C , A) 1.5 Tonne , B) 2.0 Tonne , Cooling Coil For Split Type A/C , A) 1.5 Tonne , B) 2.0 Tonne , C) 3.0 Tonne , Cooling Coil For Cassette Type A/C , A) 2.0 Tonne , B) 3.0 Tonne , C) 4.0 Tonne , Cooling Coil For Package Type A/C , A) 4.2 Tonne , B) 5.5 Tonne , C) 8.5 Tonne , D) 11.0 Tonne , Condensing Coil For A/C , A) 1.5 Tonne , B) 2.0 Tonne , C) 4.2 Tonne , D) 5.5 Tonne , E) 8.5 Tonne , F) 11.0 Tonne , Condensing Coil For Water Coolers , A) 30 Ltrs Capacity , B) 40 Ltrs Capacity , C) 80 Ltrs Capacity , D) 120 Ltrs Capacity , E) 150 - 240 Ltrs Capacity , F) 240 - 400 Ltrs Capacity , Puff Insulation For Water Coolers , Door Gasket For Water Cooler Of Various Capacities , Painting Of Water Cooler Body , Water Cooler Drainage Tray , Repairs Of Water Cooler Of Different Capacities. , A) Top Door , B) Front Panel , C) Side Panels , D) Back Panel , Repairing Of Water Cooler Base / Frame , Stainless Steel Tap Push Type (Front & Upper Type) , Repairs Of Voltage Stabilizers With Different Capacities , A) 4 Kva , B) 5 Kva , Electric Cable Wire , A) 2.5 Square Mm. , B) 4 Square Mm , Over Load Protector For Water Cooler , Transportation(To & Fro) (University Campus To Workshop And Vice Versa) , Heatlon Sheet (Felt) With Cotton Tape , Heatlon Pipe With Cotton Tape Of Required Size , Selector Switch For Window A/Cs , Reverse Osmosis (R.O.)A) Booster Pump , (I) 24 Watt , (Ii) 36 Watt , Reverse Osmosis (R.O.)B) S.M.P.S. , (I) 24 Watt , (Ii) 36 Watt , Reverse Osmosis (R.O.)C) Solenoid Valve , (I) 24 Watt , (Ii) 36 Watt , D) Membrane Pack Open , E) Membrane Housing , F) Ball Clock Switch , Reverse Osmosis (R.O.)G) R.O. Pipe , I) ¼ Inch , Ii) 3/8 Inch , H) Recarbon Filter , I) Sediment Filter , Reverse Osmosis (R.O.)J) R.O. Nipple , I) ¼ Inch , Ii) 3/8 Inch , K) Alkaline Filter 450 Fr , L) Uv Filter , M) Uf Filter , Reverse Osmosis (R.O.)N) Redus , I) ¼ Inch , Ii) 3/8 Inch , Swing Motor For Indoor Unit , A) Split Type A/C , B) Cassette Type A/C , C) Tower Type A/C , Installation Charges For Air-Conditioner , A) Window A/Csof All Types & Capacities , B) Multisplit A/Csof All Types & Capacities , C) Single Split A/Csof All Types & Capacities , D) Casssette A/C’S Of All Types & Capacities , E) Package A/C’S Of All Types & Capacities , F) Tower A/C’S Of All Types & Capacities , Brazing Rods , Blower For Indoor Units With Different Capacities(1) Split & Window , A) 1.5 Tr. , B) 2.0 Tr. , Blower For Indoor Units With Different Capacities(2) Tower & Cassette A/C. , A) 3.0 Tr. , B) 4.0 Tr , Blower For Indoor Units With Different Capacities(3) Package A/C. , A) 4.2 Tr , B) 5.5 Tr. , C) 7.5 Tr , D) 8.5 Tr , E) 11.0 Tr. , Ball Cock For Water Cooler ½ , Stainless Steel Nipple For Water Cooler ½ , P.V.C. Drain Pipe For Water Cooler 1 , P.V.C. Overflow Pipe For Water Cooler ½ , Pin Top 16 A. , Plug Sockets 6A , Switch 6A. , Plug Socket 16A. , Carbon Filter , Candle Filter , Ultra Violet Tube , Holder For Ultra Violet Tube , Pcb Repair , Sensor , ½ Inch Pvc Pipe , ½ Inch Pvc Hose Pipe , Solenoid Volve , Glass Tube For Water Purifier , Nipple Pvc ½ Inch , Replacement Of Compressor For Various Airconditioners I) Reciprocating Type , A) 1.0 Tonne , B) 1.5 Tonne , C) 2.0 Tonne , Replacement Of Compressor For Various Airconditioners Ii) Scroll Type , A) 1.0 Tonne , B) 1.5 Tonne , C) 2.0 Tonne , D) 5.5 Tonne Ductable Scroll Type , E) 8.5 Tonne Ductable Scroll Type , Replacement Of Compressor For Various Airconditioners Iii) Package Type , A) 4.2 Tonne , B) 5.5 Tonne , C) 7.5 Tonne , D) 8.5 Tonne , E) 11.0 Tonne , Replacement Of Compressor For Various Airconditioners Iv) Tower Type Usha,Voltas, Videocon, Carrier,Kirloskar Copeland, Bluestar, Lg , 4.2Tonne , Replacement Of Compressor For Various Water Coolers. Voltas, Tushar, Bluestar, Usha , 40/80 Litres Capacity , 120/150 Litres Capacity , 150/240 Litres Capacity , 240/400 Litres Capacity , Inverter A/C 1.5 Tr & 2.0 Tr. : A) Indoor , I) Indoor Motor Dc. , Ii) Swing Motor Dc , Iii) Pcb Indoor Dc , Iv) Coil Sensor , V) Room Sensor , Vi) Heating Coil For Indoor Unit , Inverter A/C 1.5 Tr & 2.0 Tr. : B) Outdoor , I) Pcb , Ii) Coil Sensor , Iii) Pipe Sensor , Iv) Compressor Sensor , V) Reactor , Vi) Fan Motor Dc , Casseetteea/C. A) Indoor , I) Swing Set 4.0 Motor , Ii) Fan Motor , Iii) Fan Motor Blower , Iv) Coil Sensor , V) Room Sensor , Vi) Pcb , Vii) Water Level Motor , Viii) Water Level Sensor , Ix) Cut Out Relay , Casseetteea/C. A) Outdoor , I) Pcb , Ii) Coil Sensor , Iii) Pipe Sensor , Iv) Cut Out Relay , Cyclojet Model A/C. Outdoor , I) Fan Motor Water Proof , Ii) Fan Motor Blade , Iii) Pcb , Iv) Cut Out Relay , Package A/C. A) Dryer Filter , I)5/8 , Ii)3/8 , Iii) 3/4 , B) Expansion Valve , C) Three Phase Scanner , D) L.P. H.P. Switch , Checking & Servicing Of The Units Shall Be Done Quarterly With An Entry In The Maintenance Card (Annexure D) & Complaint Register (Annexure A). Preventive Maintenance Shall Consist The Following – I) Complete Servicing Of Unit With Oiling & Greasing Of Moving Parts Ii) Cleaning Of Air Filter Iii) Cleaning Of Evaporator Coil Iv) Cleaning Of Condensor Coil With The Help Of Blower & Water As Required V) Leakage Testing Of Refrigeration Line Vi) Checking & Adjusting Controls Such As Overload Relay, Thermostat, Expansion Valve Etc. Vii) Checking & Tightening Of Electrical Connection Of Switchgears / Controls & Cleaning The Strips Of Connectors/Contactors/ Relay Etc. Viii) Complete System Checking Inview Of Maintaining Desired Temperature. , (A) Airconditioners (Checking & Servicing – Half Yearly) , (B) Water Cooler & Water Purifiers (Checking & Servcing- Quarterly)
