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