本帖最后由 移民电工 于 2010-12-21 22:15 编辑 , _. k3 v9 S, E% S: @: g
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This is a horizontal furnurs mount on the top of building and intake air form outsid of building, I think you can not fix it by yourself! 2 H" B; I1 _- i" @ ! i% y! H& v4 b5 I, o. l5 G) AThese kinds of device need be cleaning and maintaining before winter season.
本帖最后由 移民电工 于 2010-12-21 22:17 编辑 0 H5 n: c9 U9 l1 g" t0 t" Q/ a5 { . S a# u/ x! {$ B" AIf you do not know these tasks, hire a qualified service specialist.
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发表于 2010-12-21 12:11
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