基本上原整套R22係統無一可以保留, 這包括室外機, 所有兩條粗幼銅管, 以及室內的A coil.
由於R410A工作於較高壓環境, 所有的運行管的管壁相對較厚,
回答: AC problem: Tenant complainted AC doesn't work when highter temp
由 yahwawa
於 2012-08-12 19:20:53
基本上原整套R22係統無一可以保留, 這包括室外機, 所有兩條粗幼銅管, 以及室內的A coil.
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