一,室内外温差太大
二。冷气机本身不够size,每一匹只能服务七百尺左右;
三。房子insulation不够,或漏气太多。
四,冷气机雪种泄漏减少,这要请冷气工上门看看(75刀?)
一,室内外温差太大
二。冷气机本身不够size,每一匹只能服务七百尺左右;
三。房子insulation不够,或漏气太多。
四,冷气机雪种泄漏减少,这要请冷气工上门看看(75刀?)
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