... water and drain system 给排水系统 WATER HEATER DRAIN 热水器排水 steam generator water tank drain 蒸汽发生器水罐放水口 ...
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放置热水器时，要使得热水器的面板和排水阀朝向容易操作的方向。
Locate the heater so that panels and drain valves are accessible.
如果实在找不到这种位置，那么必须在热水器的底部安装一个排水盘。
When such locations can't be avoided, a suitable drain pan must be installed under the heater.
至少每个月要排水一次。如果没有这样做，可能会导致热水器运转有噪音，在内胆底部沉淀石灰和水垢。
Drain it at least once a month. Failure to do this may result in noisy operation and lime and sediment buildup in the bottom of the tank.
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