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美的空調故障p10

發(fā)布時間:2023-11-15 點擊:177
美的空調故障p10,維修人員檢測發(fā)現是室內機蒸發(fā)器結霜。打開外罩板后蓋檢查壓縮機運行狀態(tài)正常;拆檢室外機的冷凝管時發(fā)現有油污附著在銅管表面并已凝固成冰柱狀(如圖1所示),用酒精清洗干凈并用壓縮空氣吹干后試運轉制冷效果良好。(圖2)
由于此機型為單冷型機組,所以不能采用加熱除霜的方法來排除該問題,只能采取其他方法來解決:首先斷開室外機主電源開關、再接通控制電路的啟動按鈕開機工作5分鐘使機器進入自診斷程序進行判斷分析原因及處理措施等操作過程;(圖3)
當系統(tǒng)自動提示有異常現象出現且顯示面板上led指示燈點亮時停機,(此時顯示屏顯示的故障代碼為e0,表示電腦主板損壞)然后切斷總電源開關,將主機從檢修板上取下放在水平桌面上,拆開外殼取出內六角螺釘旋下底部的接線盒并將插頭拔出,然后將接插件插到插座中通電測試:(圖4)
插上電源線連接好各電器件后再次按動按鍵觀察屏幕上的指示是否正常?如無反應則說明線路接觸不良或內部元件燒壞,應重新更換配件即可解決故障。(圖5)


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