典型的expension valve clogged

来源: 2019-02-12 11:53:17 [旧帖] [给我悄悄话] 本文已被阅读:

管道被冰堵死,压力高到 high pressure shuts off compressor, temperature drops, ice melts,  valve clears, pressure drops, compressor runs again.

cure: vacuum the system to extract the moisture.