中文
含义
E5 为电机未检测到或霍尔传感器故障。变频电机通过霍尔传感器反馈转子位置和转速,传感器信号异常时驱动板无法正常控制电机运转。
常见原因
- 电机连接器松动或脱落
- 霍尔传感器板损坏
- 电机绕组开路
- 控制板变频驱动电路故障
- 电机永磁转子磁钢脱落
自助排查
- 断电后检查电机与控制板之间的连接器是否插紧。
- 用万用表测量电机三相绕组阻值是否平衡,任意两相阻值应一致。
- 检查霍尔传感器线束是否完整,有无断裂。
- 手动转动滚筒,感受是否有异常阻力或异响。
- 变频电机和驱动板维修复杂,建议联系海信售后进行专业检测维修。
English
Meaning
Motor not detected or Hall sensor fault. The inverter motor uses Hall sensors to provide rotor position and speed feedback.
Common Causes
- Motor connector loose or disconnected
- Hall sensor board damaged
- Motor winding open circuit
- Control board inverter drive circuit fault
- Motor permanent magnet rotor magnet detached
Self-Check Steps
- Power off and check that the connector between the motor and control board is firmly inserted.
- Use a multimeter to check the three-phase winding balance; any two phase resistances should be equal.
- Inspect the Hall sensor wiring harness for damage or breakage.
- Manually rotate the drum to feel for abnormal resistance or unusual noises.
- Inverter motor and drive board repair is complex; contact Hisense service for professional diagnosis and repair.