1、熱水器報e4是風機及驅動電路故障，或者是熱水器水箱内部管溫出現故障。如果是風機線故障，将風機連接電路闆的連接線反複拔插；
2、如果是風機啟動電容故障，需要更換電容；
3、如果是風壓開關故障引起的，聯系售後服務人員進行檢修；
4、如果熱水器的水溫過高，可以适當調低水溫，或者是感溫探頭壞了，換一個。
熱水器顯示e4怎麼解決
更新时间：2024-10-04 21:17:20
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