1.空调故障代码u4的原因

 

  (1)KONGDIAOGUZHANGDAIMAu4GUZHANGSHISHINEIJIHESHIWAIJIZHIJIANDETONGXINGUZHANG。TONGCHANG,SHINEIDANYUANHESHIWAIDANYUANZHIJIANDEXINHAOSHICUOWUDE,BINGQIEXIANSHIDAIMAYIZHISHIXUYAOWEIHU。

 

  (2)DANGSHINEIDANYUANHESHIWAIDANYUANYUSHIWAIDANYUANHESHIWAIDANYUANZHIJIANDELIANJIEDUANLUHUOFANXIANGSHI,ZIDONGZHISHIDAIMAWENTI。

 

  (3)RUGUOGUANBISHIWAIJIDEDIANYUANBINGQIEXITONGDIZHIBUYIZHI,ZEHUICHUXIANZHEIZHONGXIANGXIANG。

 

天天快乐知识网   (4)RUGUOSHIWAIJIKONGZHIPBANGUZHANGHUOSHINEIJIPBANGUZHANG,YEKENENGCHUXIANu4DAIMAWENTI。SUIRANKANQILAIWUFAWANHUI,DANJIEJUEFANGANBINGBUKUNNAN。

 

  2.KONGDIAOGUZHANGDAIMAu4DEWEIHUFANGFA

 

  (1)KONGDIAOGUZHANGDAIMAu4FENWEILIANGZHONGLEIXING。YIGESHINEIBUHEWAIBUYICHANGCHUANSHU,LINGYIGESHIJIQINEIBUDEYICHANGCHUANSHU。BUYAODANXINYUDAOTA,XIANXIUFUTA。

 

  (2)SHOUXIANJIANCHASHINEIJIHESHIWAIJIZHIJIANDECHUANSHUXIANSHIFOUZHENGCHANG。RUGUOBUZHENGCHANG,ZEXUYAOSHIYONGWANYONGBIAOJIANCHAXIANLURANHOUJINXINGXIULI。

 

  (3)RUGUOSHISHINEIJIPBANHUOSHIWAIJIPBANWENTI,SHOUXIANYAOLEJIEJUTIYUANYIN,RANHOUGENGHUANTONGLEIXINGDEapBAN,RANHOUZAIJINXINGSHINEIJI - SHIWAIJIHESHIWAIJISHIWAIJIZUDECHUANSHUXIAN。XIUGAI,ZUIHOUANWAIBUZHONGZHIANNIUWUMIAOZHONGYIGUANCHAQIQIDONG。

 

  (4)DENGDAIZHONGQIHOU,SHOUXIANJIANCHAHAPSHIFOUSHANSHUO。RUGUOMEIYOUSHANSHUO,QINGJIANCHAPBANSHANGDEDIANYUANDIANYAHEBAOXIANSI。RUGUOSHIZHEIZHONGQINGKUANG,QINGBUYAOXIANGENGHUANBAOXIANSI,RANHOUZHAODAOJUTIGUZHANGBINGGENGHUAN。BAOXIANSI,HUOTAJIANGYONGJINMAFAN。

 

天天快乐知识网   (5)RUGUOH2PSHANSHUO,HUOZHE12FENZHONGHOUTAZONGSHIKAIQI,ZEBUHUIXIMIE。XUYAOJIANCHASHINEIJI - SHIWAIJIHESHIWAIJI - SHIWAIJIZHENGQUELIANJIE。QUEQIEDEFANGFAYUSHANGMIANXIANGTONG,NINWUXUZAICIZHONGFU。

 

  (6)CHAIXIASHIWAIJIHESHIWAIJIZHIJIANDEDIANLANHOU,JIANCHAGEGEXITONGSHIFOUZHENGCHANG,RANHOUZHUGECHAIXIA。RUGUOFAXIANXITONGYICHANG,ZEKEYIXIUFU。