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奥克斯KFR-120LW/N3-2上电即显示F1

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Post time: 2019-5-13 11:43:21
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因无官方故障代码表,百度查找有两种,一个是室内环温传感 器不正常,还有一个是相序不正确,会有F1故障代码产生,本着先简后繁的方法,首先调了下三相电的两根火线的位置,现象没变,拆开内机测环温传感 器和管温传感 器阻值均在5K左右,此时室内温在20度左右,因不知此机的具体传感器阻值参数,代换了个10K的环温上去,没有任何变化,依旧上电即F1,断掉管温上电会显一下E3后产即恢复F1显示,由此判定内机CPU工作环境正常,拆机外机测,一打开上盖板,立马知道原因了,相序识别板上全是老鼠类便,这几天天气阴,返潮造 成板漏电,相序检测板供电保险烧断,清理好后换了保险上电OK

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Post time: 2019-5-15 10:12:35
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谢谢楼主的分享!            
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Post time: 2019-5-15 13:24:29
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谢谢楼主的有图有真相经验分享
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