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林內(nèi)熱水器故障47

發(fā)布時(shí)間:2024-11-05 點(diǎn)擊:130
維修方法:更換加熱管后開機(jī)試機(jī)正常。
1、首先檢查電源電壓是否正常;
2、其次查看熱水器的進(jìn)水口有無堵塞現(xiàn)象(如過濾網(wǎng)、濾水器);
3、最后觀察一下熱交換芯是否損壞或老化等。(如果出現(xiàn)以下問題則需進(jìn)行整機(jī)拆解修理)
(1)發(fā)熱盤不工作或者不能正常工作;(1)可能是電熱絲燒壞,(2)也可能是電容器擊穿;(3)也有可能是溫控開關(guān)接觸不良導(dǎo)致過熱保護(hù)動(dòng)作而自動(dòng)關(guān)機(jī)。
(2)指示燈亮但機(jī)器無反應(yīng):(1)可能為保險(xiǎn)絲熔斷;(2)也可能由于線路板短路引起過溫報(bào)警(3)還可能為溫度傳感器失效(4)還有可能為電路板上元件虛焊(5)也有可能因?yàn)殡姶砰y線圈斷路造成控制信號丟失(6)有可能因漏電保護(hù)裝置誤報(bào)斷電而引起主機(jī)無法啟動(dòng)(7)有可能是控制器內(nèi)部芯片損壞引起的復(fù)位功能異常導(dǎo)致的死機(jī)狀態(tài)。


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