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冬季空调外机不转e7
更新时间: 2021-05-23 04:23:31  

1、空调出现E7是空调故障代码是过流或相序保护外反馈故障。

2、如果不是新机可断定为过流保护,其过流保护的意思是,电压低,可更换压缩机启动电容,基本上能解决问题。

3、如果是新空调安装按照如下处理方法检修:检查内、外机的电源接入方式是否一致,火、零线一定要接到对应的位置。另外检查内、外机的信号连接线是否一一对应,不能错位连接。检查电压,如果相序反可调换外接电源线相序。

关键词: 冬季 空调 e7

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