在进行自动操作时，对包含箱和配管部件的容量有限制。
In the case of automatic start, it is restricted by volume of chamber and pipes.
一般地，如果没有准备好连接室内、外机组的配管，请勿拆卸部件(阀门、接头、橡胶、塑料圈及铜帽等元件)。
Generally, do not remove components (including valve, connector, rubber, plastic ring and copper cap) before the tubing for connecting indoor, outdoor units are prepared.
也办理特殊配管和认定零部件。
We also accept special piping and tubing requests, and carry regulatory certified parts.
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