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微信图片分享 (水城百事)

by 微信 , Wednesday, October 29, 2014, 21:14

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1274 views

暖气开关旁边的这个开关扳上去就有嗡嗡声，需要开吗？什么作用？

by 微信 , Wednesday, October 29, 2014, 21:18 @ 微信

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1304 views

总开关啊。。。。。

by 匿名, Wednesday, October 29, 2014, 21:19 @ 微信

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1166 views

好像不是，暖气照常启动，这个开关不知道是干什么的

by 匿名, Wednesday, October 29, 2014, 21:21 @ 匿名

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1214 views

家里有没有fireplace, 有的是fireplace的开关

by Jenny, Wednesday, October 29, 2014, 21:26 @ 匿名

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1570 views

有可能是换气扇.

by vaseline, Wednesday, October 29, 2014, 21:30 @ 微信

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1264 views

学名叫PRIMARY VENTILATION FAN

by 凡士林, Wednesday, October 29, 2014, 21:52 @ vaseline

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1170 views

是和外面换气？需要一直开吗？

by 匿名, Wednesday, October 29, 2014, 22:14 @ 凡士林

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1196 views

这要请教业内人士了，我真的不知道准确答案。

by vaseline, Wednesday, October 29, 2014, 22:33 @ 匿名

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1288 views

当然需要一直开着，除非你不想

by 换气, Wednesday, October 29, 2014, 22:47 @ vaseline

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1186 views

这样可能会坏掉吧

by 匿名, Thursday, October 30, 2014, 16:29 @ 换气

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1194 views

换气扇. 我怀疑就是暖气机的那个风扇, 楼主可以去确认一下

by 匿名, Thursday, October 30, 2014, 16:46 @ 微信

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1151 views

那是楼上厕所的排风扇，跟暖气没关系。It is three way switch for main bathroom fan(two switches control one fan).

by 高级电工, Thursday, October 30, 2014, 18:37 @ 微信

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1130 views

建筑规范要求这个开关安装在暖气温控器的旁边。

by 高级电工, Thursday, October 30, 2014, 18:44 @ 高级电工

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1275 views

果然是

by 谢谢, Thursday, October 30, 2014, 19:23 @ 高级电工

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1112 views

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