National Instructional Media Institute (NIMI) <br/><br/>
Basic Refrigeration – I : Sector Refrigeration & Air Conditioning (For Centres of Excellence) 

 - Chennai  National Instructional Media Institute   2013,c2008 
 - 92 
<br/><br/>Contents : <br/>Practical<br/>-Prepare copper tube joints <br/>-Replace door liner gasket and align door assembly<br/>-Install the refrigerator with care <br/>-Service and clean the refrigerator with care <br/>-Service and clean the refrigerator <br/>-Service and clean the refrigerator <br/>Test electrical components in refrigerator <br/>-Remove and refix the refrigerator  door<br/>-Dismantle the Hermetic compressor<br/>-Check and rectify the valve assemblies<br/>-Assemble ,weld dome and add oil to hermetic compressor<br/>-Recover CFC/HCFC from the refrigeration system <br/>Recover HFC from the refrigeration <br/>-Check electrical wiring of conventional refrigerator by RSIR method<br/>-Check electrical wiring of conventional refrigerator by CSIR method<br/>-Prepation for  repairs and replacement of components <br/>-Troubleshoot & repair refrigerator for the symptom’No cooling ‘and  sub – symptom ‘compressure does not start’<br/>-Troubleshoot & repair refrigerator for the symptom’No cooling ‘and  sub – symptom ‘Gas leak ‘<br/>-Troubleshoot & repair refrigerator for the symptom’No cooling ‘and  sub – symptom ‘Compressure running but not pumping refrigerant‘<br/><br/>-Troubleshoot & repair refrigerator for the symptom’No cooling ‘and  sub –  ‘Poor cooling’ and sub symptom ‘Moisture in the system’<br/><br/>Theory<br/>-history of refrigeration and cooper tube connections used in system <br/>-Heat and its measurements <br/>-Propertes of air and gases<br/>-Working principle of refrigeration components <br/>-Details of the components of refrigeration <br/>-Functions of electrical components in conventional refrigerator <br/>-Refrigerator door assembly <br/>-Method of lubrication of selected compressor<br/>-Details of compressor valves<br/>-Study of compressor <br/>-Refrigerants – History,classification &  Properties <br/>-Environments impact and recovery of refrigerant <br/>-RSIR wiring<br/>-CSIR Circuit<br/>-Methods of leak testing and leak detectors use<br/>-Defects in conventional refrigerator -’No cooling ‘ - Gas leak<br/>-Defects in conventional refrigerator - ‘Filter drier choke “<br/>-Defects in conventional refrigerator - ‘No cooling “-”ompressor running but not pumping of refrigerant “<br/>-Defects in conventional refrigerator - ‘Poor Cooling“ - Moisture in the system<br/> 
<br/><br/><label>ISBN: </label>COE26 
<br/><br/><label>Publisher. No.: </label> National Instructional Media Institute (NIMI) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refrigeration & Air Conditioning : Centres of Excellence<br/>Refrigeration
<br/><br/><label>Dewey Class. No.: </label>621.58  / BAS