电源插头应用具有电气专门知识的人来安装。电源插头必须连接到接地插座上。
An appropriate power plug has to be attached to the machine by electric technicians. Power plug has to be connected to a grounded receptacle.
安装适当的小球燃料用具，小球燃料可以加热整个一所房子。
An entire house can be heated by pellet fuel when the proper appliance is installed.
选择这个热水器所要供水的用具附近的位置。这个热水器必须在室内的水平地面上立式安装。
Select a location near the fixture that this water heater will supply. The water heater must be installed indoors and in a vertical position on a level surface.
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