本帖最后由 移民电工 于 2010-12-21 22:15 编辑 # L* ]0 Q0 Y0 {1 \ Q4 U' N o/ d" E, P" {! {! O( I1 G- ^
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!' X6 ?% d! N0 z3 {% y# j! D0 `
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These kinds of device need be cleaning and maintaining before winter season.