先換filter, 清理coil. 這些可自己做。還結冰，要請人診斷。冷凍液不足風扇太髒老舊都是可能原因。

來源: QinHwang 於 2023-06-03 07:05:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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