32°F Saturation (Evap Temperature)
Evaporator temperatures below 32°F (or 0°C) are common and acceptable in refrigeration; that's why there is a defrost sequence. It's the same story for a heat pump running in heat mode; freezing is a part of the process, and defrost is necessary. In comfort cooling, we can't allow the evaporator to get below 32°F, or […]
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