& [+ o6 N) \: N2 t# s, qThis 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! " ?& {+ u. m" h; b; G # \$ X2 H: G9 H( Z: \+ [$ ^8 D! @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 : p& s- V$ h7 k, M( ^, F5 o9 F7 E& M2 c' e6 N: E( s
If you do not know these tasks, hire a qualified service specialist.