Basic Electricity

  • Basic electricity & Ohm’s Law
  • Meters & tools for taking electrical measurements
  • Electrical circuits: series & paralle

    • Control Circuits

  • Schematics
  • Ladder Diagrams
  • Developing Wiring Diagrams

    • Control Circuits

  • Overloads
  • Relays
  • Contactors
  • Control Transformer
  • Starting Relay
  • Defrost Timer
  • Thermostat
  • High Pressure Control
  • Low Pressure Control
  • Oil Pressure Control

    • Troubleshooting

  • General Troubleshooting Techniques
  • Common Problem Areas
  • Commercial Air Conditioning
  • Heat Pump Contro
  • Pump Down Cycle

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