本帖最后由 移民电工 于 2010-12-21 22:15 编辑 1 q5 `& s. i7 i, [
/ ~6 M5 O7 T$ @' l" N
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!% ~3 Y+ o7 o. e
* ~; L0 P' d9 e5 u+ r
These kinds of device need be cleaning and maintaining before winter season.