Discuss basic theory of operation for different types of compressors. Discuss the various compressor applications. Compressor servicing Discuss adding and removing oil from hermetic and semi-hermetic compressors. Compressor troubleshooting Discuss types of compressor malfunctions. Compressor safety Identify and discuss potential safety concerns in working with compressors.
Theory Explain the purpose of the condenser in the refrigeration system.
Condenser servicing Properly clean condensers using accepted industry solvents and proper procedures. Troubleshooting Check for correct condenser installation and operation. Safety Discuss safety concerns in working with condensers. Discuss the purpose of the evaporator in the refrigeration system. Application Observe fin-tube evaporator operation and explain the advantages.