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Mar 28, 2024
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2022-2023 Academic Catalog [ARCHIVED CATALOG]
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INHR 15071 - Retail Refrigeration Systems 0.83 CR In this module, the HVAC-R student will learn about the mechanical refrigeration systems normally found in retail establishments. This equipment includes reach-in and walk-in coolers and freezers, ice machines, and other appliances used in stores, restaurants, and hotels. The HVAC-R student will also learn about the refrigeration process and defrost techniques, as well as troubleshooting and maintenance procedures.
Course Learning Outcomes:
- Explain the phase change, and how the refrigeration cycle uses the manipulation of latent heat to create the cooling effect.
- Explain and demonstrate subcooling and superheat.
- Name and understand the function of the main refrigeration components including compressors, condensers, metering devices, evaporators, and control devices.
- Identify different types of components such as compressors and controls.
- Identify and define different refrigerants, and refrigeration oils, their regulation, and how they impact the atmosphere.
- Demonstrate proper refrigerant handling, including evacuation, recharging, and leak checking systems.
- Analyze the differences between small-scale systems, through commercial and industrial refrigeration systems, and their related equipment and controls.
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