We urge you to read all of the instructions thoroughly before attempting the installation or operation of this water heater. This manual should be kept for future reference.

我们要求用户在安装或使用本热水器之前，阅读本说明书的所有内容。请妥善保管本手册，以备将来参考。

youdao

Three acceptable positions for installing are shown in sketches below. Figure 1 installation is preferred when a special tapping is provided in the tank or heater.

下列草图中显示三种可接受的安装位置。如果容器或热水器上有特制的安装孔，最好按照图1的显示的安装位置安装。

youdao

The installation of unions in both the hot and cold water supply lines is recommended for ease of removing the water heater for service or replacement.

建议在热水和冷水管线上安装管接头，以方便热水器的维修或更换。

youdao