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Section 1
Electrical Review
- Electrical safety
- Electrical test meters
- 1-Phase vs 3-Phase
- Neutral vs Ground
- Transformers
- Service Call Percentages
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Section 2
Symbols and Diagrams
- Connecting Loads vs Contacts
- Series, Parallel, Series-parallel
- Read and Use Ladder Diagrams
- Identify Electrical Symbols
- Using the Legend
- Troubleshooting with Diagrams
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Section 3
Relays and Contactors
- Solenoids and Pumpdown Cycle
- Relay and Contactor
- Wire AC System - Diagram
- Troubleshoot 3Ø Systems
- Line Starters and Overloads
- Understand 2-Stage Systems
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Section 4
Pressure Controls and Thermostats
- Low Pressure Controls
- Motor Controls
- Control Settings
- Thermostat with Pressure Controls
- Secondary Safety Controls
- Controls Terminology
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Section 5
Air Conditioning Motors
- Understand and Troubleshoot 1Ø Motors
- Connect and Troubleshoot 3Ø Motors
- Identify and Use Dual Voltage Motors
- Use Multi-speed Motors
- Identify Hermetic Terminals
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Section 6
Heating and Cooling
- Wiring Connections to a Gas Furnace w/Cooling
- Sequencers and Heat Relays
- Troubleshoot Electric Furnace w/Cooling
- Troubleshoot Heat Pumps
- Work with Time Delays and Chiller Control Systems
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