Dec 26, 2024  
2023-2024 WWCC College Catalog 
    
2023-2024 WWCC College Catalog [ARCHIVED CATALOG]

EST 265 - Commercial Refrigeration


Credits: 5
LEC hours per week: 3
LAB hours per week: 4
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.
Prerequisite(s): Grade of C or higher in EST 110  or instructor permission.
Course Outcomes:
  • Explain fundamentals of commercial refrigeration.
  • Describe a two-stage system and cascade system.
  • Describe the load sources for a commercial refrigeration requirement.
  • Complete a refrigeration load calculation, select materials and equipment based on the load.
  • Select proper pipe size for a commercial refrigeration system.
  • Identify and describe all commercial refrigeration components.
  • Explain the routine maintenance and service procedures for commercial refrigeration systems.
  • Perform start-up, pump down, and component adjustments on an operational system.
  • Describe typical operating conditions of a refrigeration system.
  • Perform standard troubleshooting procedures for commercial refrigeration systems.
Course Topics:
  1. Refrigeration fundamentals
  2. The refrigeration load
  3. Refrigeration system design
  4. Special refrigeration components
  5. Application of refrigeration systems