唯一的壞處是空調不冷,還有空氣裏的水汽會結冰堵住expansion valve,造成R134壓力過高導致pressure switch shut off,直到溫度上升冰融解expansion valve開通才重新製冷。
如果這個壓力增高歸於有害的話。
唯一的壞處是空調不冷,還有空氣裏的水汽會結冰堵住expansion valve,造成R134壓力過高導致pressure switch shut off,直到溫度上升冰融解expansion valve開通才重新製冷。
如果這個壓力增高歸於有害的話。
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