中文
含义
冷柜蒸发器风扇被卡住或转速异常,影响制冷循环。
常见原因
- 风扇叶片结冰卡住
- 风扇电机轴承磨损
- 风扇电机供电异常
- 风扇控制电路故障
- 异物卡入风扇
自助排查
- 断电后检查风扇是否被冰块卡住
- 手动转动风扇叶片检查灵活度
- 检查电机供电电压
- 清理积冰和异物
- 如仍不转需更换风扇电机
English
Meaning
Freezer evaporator fan blocked or spinning abnormally, affecting cooling circulation.
Common Causes
- Fan blade frozen and stuck
- Fan motor bearing worn
- Fan motor power supply abnormal
- Fan control circuit fault
- Foreign object jammed in fan
Self-Check Steps
- Disconnect power and check for ice blockage
- Manually rotate fan blade to check freedom
- Check motor supply voltage
- Clear ice and debris
- Replace fan motor if it still does not spin