Air Conditioning and Refrigeration Electrical Controls
The Air Conditioning and Refrigeration Electrical Controls certificate includes heat transfer, energy, and the basic refrigeration system. Basic tools with some specialty tools and basic refrigerant handling skills will also be covered. Topics include brazing of copper tubing; study of electrical diagrams and circuits in domestic refrigerators and freezers including the terminology, legends, and both ATL and pictorial electrical diagrams used in domestic refrigeration equipment. Testing and repair or replacement of specialized circuitry on refrigeration equipment including types of motors and start components, temperature controls and defrost timers used on domestic refrigeration equipment.