Start F. D. F, then fully open F. D. F inlet vane, and perform the furnace purge for three minutes.

起动风机，将风门开到最大，进行炉膛扫气三分钟。

youdao

Start F. D. F, then fully open F. D. F inlet vane, and perform the furnace purge for three minutes.

起动风机，将风门开到最大，进行炉膛扫气三分钟。

youdao