Official Course Description: MCCCD Approval: 03/26/96 | |||
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IMC128 19964-99999 | LEC | 1 Credit(s) | 1 Period(s) |
Principles of HVAC/Refrigeration | |||
Refrigeration cycle, system components, types and functions of refrigerant compressors. Compressor components, shaft seals, condemnation criteria, compressor change out procedures. Types and function of metering devices. Physical properties, color coding and safe handling of refrigerants, and superheat evaluation and testing procedures. Prerequisites: None. | |||
MCCCD Official Course Competencies: | |
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IMC128 19964-99999 | Principles of HVAC/Refrigeration |
1. | Trace and describe the flow of refrigerant through the refrigeration cycle. (I) |
2. | Name and diagram specific components of the refrigeration system. (II, III, IV) |
3. | Describe the types and function of metering devices. (III) |
4. | List the steps in performing a superheat evaluation and replacement procedure. (IV) |
5. | Describe the types, components and troubleshooting of refrigerant compressors. (V) |
6. | List the criteria for condemning a compressor. (VI) |
7. | Describe compressor changeout procedures. (VII) |
8. | Describe physical properties of specific refrigerants. (VIII) |
9. | Explain safe refrigerant handling practices. (IX) |
MCCCD Official Course Outline: | |
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IMC128 19964-99999 | Principles of HVAC/Refrigeration |
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