How do compressors replace refrigerating oil?

Date:2019/04/04

The refrigeration unit works for a long time, the compressor runs 2000 hours to the initial maintenance period, and then runs 10000 - 12000 hours accumulatively before changing oil.…

What if the oil return of the compressor is not smooth? How to deal with it?

Date:2019/04/04 Nothing

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