发布时间:2025-02-01 16:36:41
两个双开开关,开关A、L3动触头接火线,另一开关B、L3动触头接零,两根联络线任意接开关内其余端子。参照下图接线;
现在我家在上海有一套三室两厅的房子预备装修想用一台比较节能的热水器听说现在空气能的还不错
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