天气预报 > 其他 > 史密斯热水器指示灯不亮
史密斯热水器指示灯不亮
更新时间: 2020-09-17 00:00:00  

原因分析及解决方法:

1、未接通电源,接好电源即可;

2、处于保温状态,放水约5分钟左右指示灯转为加热状态即正常;

3、指示灯坏,有正常的热水使用证明指示坏需更换;

4、超温保护器断开,复位杆已弹起,证明内部部件有问题,检查维修合格后才能将超温保护器复位;

5、热水器加热管坏,用万用表测量电阻为无穷大,证明已坏需更换;

6、温控器断路,用万用表测量电阻为无穷大或旋转无开关响声,证明已坏需更换;

7、控制器坏,有电源输入无输出到加热管,需更换控制器;

8、内部接线端子烧坏,需更换连接线。

关键词: 热水器 指示灯

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