中文
含义
洗碗机加热元件故障，无法正常加热洗涤水。
常见原因
- 加热管烧断或开路
- 加热继电器或MOS管损坏
- 加热管水垢过厚导致过热
- 温控器保护跳断
- 加热线束松动或接触不良
自助排查
- 测量加热管两端电阻是否正常
- 检查加热管对地绝缘电阻
- 检查加热继电器或MOS管是否导通
- 检查温控器是否跳断
- 检查加热线束接头有无烧蚀
English
Meaning
The dishwasher heating element is faulty; wash water cannot be heated.
Common Causes
- Heater element burned open circuit
- Heating relay or MOSFET damaged
- Heavy limescale on heater causing overheating
- Thermostat protection tripped
- Heating wiring loose or poor contact
Self-Check Steps
- Measure heater element resistance
- Check heater insulation to ground
- Check heating relay or MOSFET conduction
- Check thermostat if tripped
- Inspect heater wire terminals for burning