Dec 21, 2024  
2023-2024 WWCC College Catalog 
    
2023-2024 WWCC College Catalog [ARCHIVED CATALOG]

HVACR 265 - Commercial Refrigeration I


Credits: 4
LAB hours per week: 6
This course explores design and operational requirements of low and medium temperature commercial refrigeration systems. It provides a basic understanding of typical commercial and supermarket refrigeration systems with emphasis on operation and system analysis to determine faults. National certification exam will be given.
Course Outcomes:
  • Explain fundamentals and typical operating conditions of commercial refrigeration.
  • Describe all commercial refrigeration components.
  • Evaluate a two-stage system and cascade system.
  • Describe the load sources for a commercial refrigeration requirement.
  • Calculate refrigeration load then select materials and equipment based on the load.
  • Perform start-up, pump down, and component adjustments on an operational refrigeration system.
  • Select proper pipe size for a commercial refrigeration system.
  • Explain the routine maintenance and service procedures for commercial refrigeration systems.
  • Troubleshoot commercial refrigeration systems using standard procedures.
Course Topics:
  1. Refrigeration fundamentals
  2. The refrigeration load
  3. Refrigeration system design
  4. Special refrigeration components
  5. Application of refrigeration systems