本帖最后由 移民电工 于 2010-12-21 22:15 编辑 0 F5 @& x2 ^0 ?1 ], g5 v4 X/ \5 } Z$ I4 @
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! / o1 H, P; E& Q! C1 G6 u( y! S. V 1 X* y/ m* \) L3 D! N0 A; L( L' LThese kinds of device need be cleaning and maintaining before winter season.