A.2.7%~9.4%B.5.7%~15.4%C.12.7%~33.4%D.13.7%~38.4%
A.葉片傾角B.葉輪直徑C.電壓等級(jí)D.風(fēng)機(jī)轉(zhuǎn)速
A.對(duì)過(guò)濾器進(jìn)行清洗或更換B.對(duì)換熱管內(nèi)部進(jìn)行清洗C.清洗換熱器翅片表面,清理干凈D.打開(kāi)熱換器放氣閥,把空氣放出即可