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Aug 05, 2026
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HART 2477 - Refrigeration Assistant Operator - Ammonia II
Semester Credit Hours: 4
Lecture Hours: 3
Lab Hours: 4
Intermediate level for Ammonia Refrigeration Assistant Operator course will discuss the heat transfer principles, such as the Mollier-Pressure enthalpy diagram, the relationship between water vapor and the refrigeration system, introduce the liquid-fed evaporator and low side vessels, and introduce secondary refrigerant system and other topics.
Prerequisite: HART 2476 with a grade of “C” or better
Differential Fee: $44
High Cost Vo/Tech Course Fee: $112
Course Designation: Professional and Technical
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