Crankcase heaters in ref compressors

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Why are crankcase heaters fitted to some refrigeration system compressors?

compressor refrigeration_system ces crankcase_heater

07 Dec '20, 20:48

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secondeng · Answer 1 · Dec. 7, 2020, 8:51 p.m.

Crankcase heaters are required to prevent refrigerant and water vapor condensing in the crankcase when the compressor is stopped.

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07 Dec '20, 20:51

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