/ X0 ~: m, R: G9 c" eThis 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! - R4 l4 l/ k$ G" K1 p. d- M6 I7 }4 D4 \+ v
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 9 V4 t6 U0 C. V; A1 m% t6 }( ]+ i! c9 U2 G% w" v3 o. t
If you do not know these tasks, hire a qualified service specialist.