In an area where freezing conditions do not occur, Series 009 can be installed outside. The most satisfactory installation is above ground and should be installed in this manner whenever possible.
In an area where freezing conditions do not occur, Series 009 can be installed outside. The most satisfactory installation is above ground and should be installed in this manner whenever possible.
在不会发生冰冻环境的区域，系列009可以安装在室外。最好安装在地面，也尽可能以这种方式安装。