中文
含义
CH02 表示内机风扇电机故障，内机风扇不能正常运转或转速异常。
常见原因
- 内机风扇电机线圈烧损或短路。
- 风扇电机接线束松动或脱落。
- 内机风叶被异物卡住。
- 内机控制板风扇驱动电路损坏。
自助排查
- 拔掉空调电源，等待5分钟后重新启动。
- 检查内机出风口是否有异物堵塞风扇，清理后再试。
- 如仍报错，需联系专业人员检查内机风扇电机及控制板。
English
Meaning
CH02 indicates a fault in the indoor unit fan motor. The indoor fan is not operating correctly or has stalled.
Common Causes
- Indoor fan motor winding burnt or short-circuited.
- Fan motor connector harness loose or disconnected.
- Indoor fan blade jammed by foreign object or debris.
- Indoor unit PCB fan drive circuit failed.
Self-Check Steps
- Turn off the AC power, wait 5 minutes, and restart.
- Check the indoor unit air outlet for obstructions blocking the fan and clear them.
- If the error persists, contact a professional technician to inspect the indoor fan motor and control board.