本帖最后由 移民电工 于 2010-12-21 22:15 编辑 + i# ~. m* r; h2 w+ o; ?' A ; o7 K! y l" f8 C5 g4 V+ zThis 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! 0 W: E. X9 X2 ]; P# L6 v 2 W0 M+ H% [. `& _" \. XThese 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 . w; F3 e. T7 f7 k- k. c" Z* P" r7 J/ ^* ?) {' u9 g
If 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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