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海爾空調(diào)故障代碼e4

發(fā)布時間:2023-08-08 點擊:159
海爾空調(diào)e4-2fh1a型(kj)室內(nèi)機組: 室外機工作正常、壓縮機不啟動; 室內(nèi)機制冷效果差或根本不制熱。 維修過程如下: 1、首先檢查外機的電源線是否連接好?如果未接好請重新插拔一遍! 2、打開機器外殼后蓋板,用萬用電表測量電壓為24v. 3、開機檢測室外溫度傳感器和冷凝器壓力是否正常,如不正常更換即可。(注意在安裝時不要碰觸到高壓管!) 4、然后用手觸摸蒸發(fā)器的翅片是否有燙手的感覺,如有則說明是溫控開關損壞或者接觸不良造成的!(此步驟可省略) 5、將室溫調(diào)節(jié)旋鈕調(diào)至最高檔并觀察室內(nèi)機和室外機的工作狀態(tài),(此時應聽到壓縮機會發(fā)出嗡...、嗡...”的聲音),當室外機運轉(zhuǎn)幾分鐘后再停機查看一下室內(nèi)機的出風口處有否結(jié)霜現(xiàn)象發(fā)生?(若沒有則為內(nèi)機無氟利昂泄漏)。 6、最后斷開內(nèi)外機的供電插頭再通電試運行一次看能否正常工作,一般正常情況下都能正常使用.(注:以上方法僅供參考。)


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