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美的5匹空調(diào)出現(xiàn)e8故障怎樣處理(美的空調(diào)出現(xiàn)故障e8怎么處理)

發(fā)布時(shí)間:2025-05-29 點(diǎn)擊:29
美的5匹空調(diào)出現(xiàn)e8故障怎樣處理
故障現(xiàn)象:一臺(tái)美的kfr-23gw/dy-x ( e8 - sh1 )空調(diào)器出現(xiàn)e8故障,通迅故障燈亮,關(guān)閉空調(diào),無(wú)法開(kāi)啟。
分析與檢修:據(jù)用戶敘述最初認(rèn)為這種故障比較容易排除,有以下幾點(diǎn)1是v電源插座接觸不良;2是遙控器發(fā)射信號(hào)減弱是電池失效引起;3是空調(diào)內(nèi)機(jī)接收系統(tǒng)發(fā)生故障。拆卸內(nèi)機(jī)外殼測(cè)量主板v供電正常,測(cè)得電壓為12.7μf(正常為v),測(cè)量底部有v電壓,斷電后取下室外機(jī)外殼測(cè)量功率μt,測(cè)量濾波電容兩端有v左右,屬正常;4用萬(wàn)用表直流擋測(cè)量,發(fā)現(xiàn)只有電容兩端阻值異常,更換同型號(hào)電容后,故障排除。。


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