中文
含义
洗碗机加热系统异常无法正常加热洗涤水。
常见原因
- 加热管断路或对地短路
- 加热继电器触点损坏
- NTC温度传感器故障
- 加热管表面结垢严重
- 主控板加热驱动电路故障
自助排查
- 断开电源用万用表测量加热管电阻正常约数十欧姆
- 检查加热管对地绝缘
- 此故障通常需更换加热管或相关元件建议联系售后
English
Meaning
The dishwasher heating system is abnormal and cannot heat the wash water.
Common Causes
- Heating element open-circuit or shorted
- Heating relay contacts damaged
- NTC temperature sensor faulty
- Heavy scale on heating element
- Main board heating drive circuit fault
Self-Check Steps
- Disconnect power measure heating element resistance (normally tens of Ohm)
- Check heating element insulation to ground
- This fault typically requires component replacement; contact after-sales