发布时间:2025-01-31 05:11:25
单向轴流风机按接线图连接,风机反转,原因是接保险丝的时候误将线头接反了,这样就会反转,再将线头调过来接一次就可以了。接保险丝的时候误将线头接反了,这样就会反转,再将线头调过来接一次就可以了。
我家住顶楼新房冬天晚上房顶一直有响声像吊东西的声音下雪天很冷同样有声音请问怎么回事
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