This unit may NEVER be connected to any existing heating system or component (s) previously used with a non-potable water heating appliance.
不要把本款热水器与任何原有的非饮用水加热系统或加热装置相连接，以免有毒化学成分进入本款热水器。
Renewable water is sewage that the city or after chemical treatment to certain water quality standards and the repeated use of non-potable water resources.
再生水是指城市或生活污水经化学处理后达到一定水质标准并可重复使用的非饮用水资源。
Non saline water is defined as potable and non-potable water applicable to river installations sewage treatment tanks water tanks and domestic water systems.
非盐水：通过适合于河流设施、污水处理池、水槽、生活用水系统等的饮用水和非饮用水进行定义。
After deeply treatment and purification of living sewage, its water quality to the standard can be reused as non-potable water is called Recovery Water or Recycle Water.
“中水”，又称再生水或再循环水，是部分生活优质杂排水经处理净化后，可以在一定范围内使用的非饮用水。
Watts Series ET non-potable water expansion tanks may be installed in a tee or any other suitable tapping in the heating system and can be installed in a vertical or horizontal position.
美国瓦茨系列et非饮用水膨胀罐可以安装在一个T形管或供暖系统上任何其他适合的连接端口上，可以垂直安装或水平安装。
Watts Series ET non-potable water expansion tanks may be installed in a tee or any other suitable tapping in the heating system and can be installed in a vertical or horizontal position.
美国瓦茨系列et非饮用水膨胀罐可以安装在一个T形管或供暖系统上任何其他适合的连接端口上，可以垂直安装或水平安装。
应用推荐