How to check superheat on a walk in cooler with 100% working
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Superheat adjustment rely on the thermostaüc expansion valve to control the amount of superheat of the suction exiting the evaporator coil. Likewise, why is my walk in cooler not cold? Regulate superheat and check for leaks.
Verify temperature control settings, adjust if necessary.
A minimum superheat of 20°f is required at the compressor. Check your delta t across the coil. 2) what is the range superheat and subcooling should be on walk in coolers and freezers? If the box is really warm inside, don't quite clear the glass.