If a refrigeration compressor crankcase is sweating or frosting and this is accompanied by unsusual noises coming from the compressor, what is most likely the cause?
A
excessive evaporator superheat
B
a minor amount of air in the system
C
normal oil circulation with the refrigerant
D
the expansion valve being stuck in the open position
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Question 1 / 205eccef9ebacbc34ba4d46184
Question 1 of 205eccef9ebacbc34ba4d46184
If a refrigeration compressor crankcase is sweating or frosting and this is accompanied by unsusual noises coming from the compressor, what is most likely the cause?
If a refrigeration compressor crankcase is sweating or frosting and this is accompanied by unsusual noises coming from the compressor, what is most likely the cause?