本帖最后由 移民电工 于 2010-12-21 22:15 编辑 0 \$ D" h' `- K. A
5 D9 t3 F) \: T
This 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! $ K0 k/ J- M5 x/ f3 n6 G- G2 z0 l+ f+ y4 z( X. g; o
These kinds of device need be cleaning and maintaining before winter season.