中文
含义
CH09 表示制冷管路温度传感器故障传感器读数异常或开路/短路。
常见原因
- 制冷管路温度传感器接线束松动或脱落。
- 传感器元件开路或短路。
- 管温传感器未与管道表面良好接触。
- 主控制板传感器电路损坏。
自助排查
- 拔掉空调电源,等待5分钟后重新启动。
- 检查管路传感器是否紧贴管道表面。
- 如仍报错,需联系专业人员检查更换。
English
Meaning
CH09 indicates a fault in the refrigerant pipe temperature sensor.
Common Causes
- Refrigerant pipe temperature sensor harness disconnected or loose.
- Sensor element open-circuit or short-circuit.
- Pipe sensor not making proper contact with the pipe surface.
- Main PCB sensor circuit failed.
Self-Check Steps
- Turn off the AC power, wait 5 minutes, and restart.
- Check whether the pipe sensor is making proper contact with the pipe surface.
- If the error persists, contact a professional technician to replace the sensor.