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REFR2215 – Advanced Electrical Applications pdf

Credits: 3 (0/3/0)
Description: This course covers the application of electrical principles used in commercial, industrial, hospital and supermarket refrigeration systems. Safety is emphasized.
Prerequisites: REFR2206 AND REFR2208
Corequisites: (None)
Competencies:
  1. Practice all safety guidelines regarding electricity.
  2. Install a hard start kit on a single phase air conditioner.
  3. Install a low pressure time delay bypass circuit for low ambient conditions.
  4. Test run and start capacitors for opens, shorts and capacitance values using a volt-ohm meter.
  5. Demonstrate the use of potential relays for compressor starting.
  6. Demonstrate the use of current relays for compressor starting.
  7. Program a commercial multistage electronic controller.
  8. Install a hard start kit on a single phase air conditioner.
  9. Diagnose compressor electrical failure using manufacturers data.
  10. Wire various advanced electrical circuits from wiring diagrams.
  11. Employ ladder diagrams to evaluate large commercial refrigeration operating systems.
  12. Replace a PositiveTemperature Coefficient device (PTC) with a potential relay and start capacitor.
MnTC goal areas: (N/A)

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