Latest / The Refrigeration Mentor Podcast
Episode 439. Understanding Hot Gas Defrost
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In this conversation, we'll break down how hot gas defrost works. Hot gas defrost involves much more than simply sending hot gas through an evaporator to melt ice. We'll discuss pressure differentials, defrost differential regulator (DDR) valves, suction stops, liquid return paths, and the importance of defrost termination and drip time. We'll also talk about why…
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