National Instructional Media Institute (NIMI) <br/><br/>
Repair & Maintenance of Refrigerators & Deep Freezer : Modular Employable Skills 

 - Chennai  National Instructional Media Institute (NIMI)  2010,c2007 
 - 131 
<br/><br/>Contents : <br/>1.Practical <br/>-Identify common basic  refrigeration tools,cut and bend soft copper tubing<br/>-Swage and make a braze joint ,flare connections and pinching <br/>-Identify the electrical components Refrigerators <br/>-Check the electrical wiring of Refrigerators<br/>-Make wiring circuit for deep freezer <br/>-service direct cooled Refrigerators<br/>-Service a deep freezer<br/>-Braze the leak spot and leak test refrigerator <br/>-Evacuate hermetic system in Refrigerator<br/>-Charge hermetic system in Refrigerators <br/>-Repair /service of HFC filled domestic Refrigerators<br/>-Retrofit CFC ( R-12) filled the frost frees refrigerator for the symptom 'Poor Cooling '<br/>-Troubleshoot and repair a deep freezer for the sympthon 'No Cooling " <br/><br/>2.Theory <br/>-Common basic Refrigeration tools ,copper tube cutting and being method<br/>-Swaging ,flaring,pinching and brazing technique <br/>-Conventional and Frost free refrigerators <br/>-Details of electrical components in refrigerators<br/>-Electrical parts in Frost free refrigerators <br/>-Wiring circuit of Deep freezer <br/>-Detail of Refrigerator <br/>-Periodic service of deep freezer <br/>-Leak arrenting and testing methods <br/>-Evacuation methods in Refrigeration <br/>-Refrigerant charging methods <br/>-Recovery of gas and service of Hfc 134a -Refrigerator <br/>-Hydrocarbon refrigerants -retrofitting deep freezer <br/>-Defects in Frost free Refrigerator -"Poor Cooling "<br/>-No cooling of deep freezer  for the sympthon"No cooling<br/><br/>2.Theory <br/>-Common basic Refrigeration tools,copper tube cutting and bending method <br/>-Swaging ,flaring ,pinching and brazing technique <br/>-Conventional and frost free refrigerators <br/>-Details of electrical components in Refrigerators <br/>-Electrical parts in Frost free Refrigerators <br/>-Wiring circuit of Deep freezer <br/>-Details of refrigerator <br/>-Periodic service of deep freezer <br/>-Leak arresting and testing methods <br/>-Evacuation method in Refrigeration <br/>-Refrigerant charging methods <br/>-Recovery of gas and service of HFC 134a -Refrigerator <br/>Hydrocarbon refrigerants -retrofitting deep freezer <br/>-Defects in Frost free Refrigerator 'Poor Cooling "<br/>-'No cooling of deep freezer<br/><br/>3. Assignment & Test <br/><br/> <br/><br/> 
<br/><br/><label>ISBN: </label>MES50 
<br/><br/><label>Publisher. No.: </label> National Instructional Media Institute (NIMI) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refrigeration & Air Conditioning : MES
<br/><br/><label>Dewey Class. No.: </label>621.57  / REP