本帖最后由 移民电工 于 2010-12-21 22:15 编辑 2 q* |) Z5 [. H9 b - m0 P, f4 i1 e6 FThis 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!! x5 ^& s' f# Y& p! Z2 v5 h4 c: ]
* M+ O7 a6 M) U2 U; X$ h# BThese kinds of device need be cleaning and maintaining before winter season.