0 r J) O6 E0 v) s+ A& AThis 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! 4 b- F# ~4 o! `. M3 g5 h4 v6 o& U* I, e) y; Z
These 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 . h3 \/ I1 @# k# [% u. z! K2 }, r$ n' v5 U; N. M8 K
If you do not know these tasks, hire a qualified service specialist.