000			02006nam a22002177a 4500
999			_c987 _d987
003			OSt
005			20190501160350.0
008			170710b xxu||||| |||| 00| 0 eng d
020			_aMES49
028			_bNational Instructional Media Institute (NIMI) _c36280 _d24/04/2017 _q09/06/17
040			_aBSDU _bEnglish _cBSDU
082			_a629.2772 _bREP
100			_aNational Instructional Media Institute (NIMI)
245			_aRepair & Maintenance of Car Air Conditioning Unit : Modular Employable Skills
260			_aChennai _bNational Instructional Media Institute (NIMI) _c2010,c2008
300			_a113
504			_aContents : 1. Practical -identify all components ,controls and safety devices with function and specifications in a car a/c system -Compressor dismantling -Compressor & parts removal for service -Blower /Motor -Cooling coil -service of condensor -Check oil level and adding oil -Use multi meter -Check and test thermostat in direct refrigerator and test compressor without relay -Tracing the A/c wiring circuit -Leak test -NO cooling -Recovery of refrigerant from the system using passive method-The cherge migration method -Evacuation & Gas Charging -Troubleshoot and repair auto/car a/c system for the symptom "No Cooling " -Trouble shooting '(Sub symptom compressor problem ) noisy 2.Theory -Safety -Refrigerants & oils -Identification of compressor -Identification of mechanical devices used in car air conditioning unit -Identification of control devices of car air-conditioning unit -Function of car air condition system -Type of current -measuring voltage and current using multi meter -Electrical part of an air conditioning in car -Inspection of the car Air conditioning system -Recovery -Evacuation of the Refrigeration system -Charging Refrigerant in a system -Performance of Auto A/c System Maintenance 3.Assignment & Test
650			_aRefrigeration & Air Conditioning : MES
700			_aCar A C unit
942			_2ddc _cBK