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- First Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q512 - General Subjects II
222. If the refrigeration compressor crankcase is sweating or frosting and is operating with an unusual noise, what is most likely the cause?
Liquid refrigerant returning to the compressor causes a cold crankcase (sweating or frosting) and unusual noises due to liquid entering where only vapor should be.
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