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松下空調(diào)故障代碼e2

發(fā)布時間:2024-04-20 點擊:141
松下空調(diào)故障維修案例
一、現(xiàn)象
用戶反映:使用松下的kc系列變頻掛機時經(jīng)常出現(xiàn)e1或e3等報警信號(有時顯示為f4,但按遙控器上的功能鍵仍能開機)。
二、分析
1、首先查看電源指示燈是否亮。如果正常的話說明供電電路沒有異常;如果不亮了則檢查保險絲和整流橋是否有損壞的情況存在。(注:一般情況保險絲的熔斷電壓是0.75v左右)2、其次用萬用表測量各接線端子的直流電阻值是否正常?若不正常可更換相應規(guī)格的導線進行測試。3、再次打開室內(nèi)機外蓋板觀察室外機風扇電機運轉(zhuǎn)有無異樣聲響?(如無請先確認室外機的接地線連接良好后再繼續(xù)操作。)4、然后拆掉壓縮機外殼后用手摸一下內(nèi)部溫度是否在50°以上,(因為壓縮機會在運行過程中產(chǎn)生大量的熱量導致機身過熱而自動停機保護),如有發(fā)熱的現(xiàn)象建議立即停止工作并聯(lián)系售后服務部門處理。5、將制冷劑的管路從機器上拆卸下來并用清水沖洗干凈,然后用干凈的布擦干即可正常使用。


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