This product needs air conditioning professional maintenance personnel to complete, this product is R134a refrigerant only special 翻译结果4复制译文编辑译文朗读译文返回顶部 This product required Air Conditioning professional service personnel, the product only add cold liquid limit 134 R a dedicated ...
aEquipment necessary for safe and convenient charging of machine shall be furnished complete, including weighing devices, visual indicators or other means of determining the correct charge, flexible connection, valves, gauges etc. For environmental reasons the refrigerant shall be HFC134a, R407C or R...