National Instructional Media Institute (NIMI) creator DGT, MSDE, Govt of India text xxu Chennai National Instructional Media Institute (NIMI) 2010,c2009 monographic eng

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105 Contents : 1.Practical -Identify various components of Air Conditioning system -Identify Various Electrical Equipments -Junction Box,Switchines -Measure Voltage ,Resistance 7 Continuity in Different lines for air conditioning system -Check of Circuit Breakers and Relays -Check the sensors and Actuators Using Engine Scanner and DMM -Remove Compressor from Vehicle ,Dismantle ,check ,Rectify the Defect ,Assemble and Refit to the Vehicle -Remove Evaporator and Heater Cores from Vehicle ,Dismantle ,check ,Rectify the Defect Assemble and Refit to the Vehicle -Check the Condenser on the Vehicle and Rectify the defect -Check the Drive System and Adjust if Required & Test System for Leaks -Evacuate/Drain the system & Charge the system -Identify Faults and Rectify Faults in Climate Control system -2.Theory -Fundamentals of Air conditioning -Ohm's Law - Current ,Potential Difference ,Resistance ,Use of Multi meter, Brief on Magnetism Semi Conductor and Application ,Description of Wiring -Description /Working Principles ,Types ,Uses ,Location and checking of Switces ,Circuit ,Protectors ,Relay ,Solenoids ,Resistors ,Diodes and Heater Control Module -Working Principle of Sensors -Description and Operation of Main Functional Parts -Compressor Condenser ,Evaparotr and Expansion Device -Evaparator -Expansion Device -Condensers -Procedure for Draining the system ,Finding the leak and charging the system -Procedure of Dismantle ,Checking ,Assembling ,Different Components of the system -Procedure for Fault FInding & Rectification in Car Air -Conditioning system -Defferanece Betwwn Manual and Automatic A/c Systems ,Air -Distribution of Air -Conditioning system and Different Types of Actuation of Distribution Doors 3.Assignment & Test Automotive Repair : Modular Employable Skills Auto A.C 629.2772 REP MES16 National Instructional Media Institute (NIMI) BSDU 170710 20190516140707.0 English