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美的vrv空調(diào)故障ed(美的空調(diào)pa故障)

發(fā)布時間:2025-04-28 點擊:31
美的vrv空調(diào)故障ed 故障維修
視頻加載中。。。
一、故障代碼
二、燃氣壁掛爐故障代碼維修方法
三、燃氣壁掛爐參數(shù)設置方法
2、e2殘火、偽火
檢測原理:
沒有點火需求的情況下,反饋針檢測到火焰信號。
1系統(tǒng)輸出電磁閥電壓前檢測到有火焰信號,當偽火處理,報e2故障。
2系統(tǒng)關閉電磁閥電壓輸出后仍檢測到有火焰信號,當殘火故障處理,報e2故障。
3從報e2殘火故障開始計時,風機停止運行15s,15s內(nèi),若檢測到火焰熄滅,改報fe 故障(燃氣泄漏故障)。
相關影響因素:
1、天然氣停氣,此次故障為燃氣遇明火,燃氣自由調(diào)節(jié),未激活火焰
2、燃氣閥堵塞,燃氣閥損壞;
3、氣門調(diào)節(jié)不當;
4、燃燒器、電磁閥損壞;
5、、氧傳感器損壞;
6、氧傳感器斷路;
7、氧傳感器電阻值不正確。
擴展資料:。


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