- Introduction
- The Freon System and the Evaporator
- The Capillary Tube
- The Condenser
- Freon System Requirements
- Leaks and Pressures
- Restrictions
- Overheated Compressors
- Inefficient Compressors
- Burned Out Compressors
- Replacing A Failed Compressor
- Refrigeration Temperatures
- Air Flow and Control Settings
- Understanding Frost-Free Systems
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- Diagnosing Frost System Failures
- Component by Component
- Defrost Clock Diagnosis
- Condenser Fan Motors
- Evaporator Fan Motors
- Door Switches
- Cold Controls
- Door Gaskets
- Typical Component Layout
- Typical Wiring Diagram
- Sample Flat Rate
- Examination
- Examination Answers
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