On a rack in a grocery store, what is the purpose of having an epr on the suction line just upstream of the compressor? All of the racks I work on have them. Not to be confused with the eprs in the cases for the evap.
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On a rack in a grocery store, what is the purpose of having an epr on the suction line just upstream of the compressor? All of the racks I work on have them. Not to be confused with the eprs in the cases for the evap.
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