HVA 275 - Commercial Refrigeration

(3/4)

Prerequisites: HVA 110 & HVA 111 A study of operating systems and components used in commercial refrigeration systems with an emphasis on supermarket applications. This includes compressor control analysis, refrigerant usage, add-on mechanical subcooling systems; defrost systems, head pressure control and ice machine installation and operation. Students are expected to complete a major lab project or to perform a series of shorter service operations. Completion of HVA 110 and HVA 111 is required. Four hours lecture/lab. HVA 275 replaces ER 275.