美的RSJF-35/C模块机空调器不制冷用户找马路旁维修工多次来如愿故障表现为KJR-17Bl线控器显示故障代码"E2"。案例分析现场马路旁维修工检测,发现通信线被老鼠咬断。原来马路旁维修工不会使用万用表。维修方法修复通信线后,试机故障机修到这里,终于修好值得探讨。。温馨提示热水机线控器K盯-17Bl是一款循环分体热水机线控器,目前适用的机型有KRSJF-25、KRSJF-35(50)/C、KRSJF-50/C、KRSJF-50/C、KRSJF-72/C、RSJF-28/CRSJF-32/RC、RSJF-35/C。表2-13介绍了KJR-17B1的故障和保护代码含义。表2-13热水机线控器KRJ-17B1故障和保护代码含义 |
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