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			Nov 04, 2025			
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						2018-2019 Catalog [ARCHIVED CATALOG]   
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                  AHR 235 Refrigeration DesignLecture: 2 Lab: 2 Clinic: 0 Credits: 3 This course covers the principles of commercial refrigeration system operation and design. Topics include walk-in coolers, walk-in freezers, system components, load calculations, equipment selection, defrost systems, refrigerant line sizing, and electric controls. Upon completion, students should be able to design, adjust, and perform routine service procedures on a commercial refrigeration system.  Pre-requisite(s): AHR 110 .  
				  
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