本帖最后由 移民电工 于 2010-12-21 22:15 编辑 ; h* o3 ~9 F$ j/ {. |
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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! % N) V7 {3 I% l# k3 m0 Q0 x5 y& t * o) q S: W; u; p6 X8 xThese kinds of device need be cleaning and maintaining before winter season.
本帖最后由 移民电工 于 2010-12-21 22:17 编辑 : x( ~1 u' h$ N, o L% s% ]7 S( j( I" q. p; X F! Q* L
If you do not know these tasks, hire a qualified service specialist.