中文
含义
J5 为变频器故障。变频驱动电路检测到异常。
常见原因
- IPM 功率模块损坏
- 直流母线电压异常
- 变频板元件烧坏
- 散热不良导致过热
自助排查
- 断电 10 分钟后重启
- 检查变频板是否有烧焦痕迹
- 联系大金售后更换变频板
English
Meaning
Inverter fault. The inverter drive circuit detected an abnormality.
Common Causes
- IPM power module damaged
- DC bus voltage abnormal
- Inverter board component burnout
- Overheat due to poor cooling
Self-Check Steps
- Power off for 10 min then restart
- Check inverter board for burn marks
- Contact Daikin service for board replacement