000			03029nam a22002297a 4500
999			_c794 _d794
003			OSt
005			20190503161212.0
008			170701b xxu||||| |||| 00| 0 eng d
020			_aCOE26
028			_bNational Instructional Media Institute (NIMI) _c36280 _d24/04/2017 _q06/06/17
040			_aBSDU _bEnglish _cBSDU
082			_a621.58 _bBAS
100			_aNational Instructional Media Institute (NIMI)
245			_aBasic Refrigeration – I : Sector Refrigeration & Air Conditioning (For Centres of Excellence)
260			_aChennai _bNational Instructional Media Institute _c2013,c2008
300			_a92
504			_aContents : Practical -Prepare copper tube joints -Replace door liner gasket and align door assembly -Install the refrigerator with care -Service and clean the refrigerator with care -Service and clean the refrigerator -Service and clean the refrigerator Test electrical components in refrigerator -Remove and refix the refrigerator door -Dismantle the Hermetic compressor -Check and rectify the valve assemblies -Assemble ,weld dome and add oil to hermetic compressor -Recover CFC/HCFC from the refrigeration system Recover HFC from the refrigeration -Check electrical wiring of conventional refrigerator by RSIR method -Check electrical wiring of conventional refrigerator by CSIR method -Prepation for repairs and replacement of components -Troubleshoot & repair refrigerator for the symptom’No cooling ‘and sub – symptom ‘compressure does not start’ -Troubleshoot & repair refrigerator for the symptom’No cooling ‘and sub – symptom ‘Gas leak ‘ -Troubleshoot & repair refrigerator for the symptom’No cooling ‘and sub – symptom ‘Compressure running but not pumping refrigerant‘ -Troubleshoot & repair refrigerator for the symptom’No cooling ‘and sub – ‘Poor cooling’ and sub symptom ‘Moisture in the system’ Theory -history of refrigeration and cooper tube connections used in system -Heat and its measurements -Propertes of air and gases -Working principle of refrigeration components -Details of the components of refrigeration -Functions of electrical components in conventional refrigerator -Refrigerator door assembly -Method of lubrication of selected compressor -Details of compressor valves -Study of compressor -Refrigerants – History,classification & Properties -Environments impact and recovery of refrigerant -RSIR wiring -CSIR Circuit -Methods of leak testing and leak detectors use -Defects in conventional refrigerator -’No cooling ‘ - Gas leak -Defects in conventional refrigerator - ‘Filter drier choke “ -Defects in conventional refrigerator - ‘No cooling “-”ompressor running but not pumping of refrigerant “ -Defects in conventional refrigerator - ‘Poor Cooling“ - Moisture in the system
650			_aRefrigeration & Air Conditioning : Centres of Excellence
650			_aRefrigeration
700			_aDGT, MSDE, Govt of India
942			_2ddc _cBK