中文
含义
E1 为室内环境温度传感器故障。室内机进风口热敏电阻检测房间温度，传感器异常影响空调控温。
常见原因
- 传感器热敏电阻老化或损坏
- 传感器连接线接触不良
- 控制板检测电路故障
自助排查
- 检查室内机进风口传感器外观
- 测量传感器阻值（5-10kΩ 常温）
- 更换损坏的传感器
English
Meaning
Room temperature sensor fault. The indoor unit intake thermistor detects room temperature; a sensor fault affects temperature control.
Common Causes
- Thermistor aging or damage
- Sensor wire loose
- Control board detection circuit fault
Self-Check Steps
- Check sensor at indoor air intake
- Measure resistance (5-10kΩ at room temp)
- Replace damaged sensor