中文
含义
E3 为冷凝器温度传感器故障。室外冷凝器管温传感器检测冷凝温度，传感器异常影响系统运行。
常见原因
- 冷凝器传感器热敏电阻损坏
- 室外传感器连接线氧化
- 插头进水短路
自助排查
- 检查室外冷凝器传感器外观
- 测量传感器阻值
- 更换损坏传感器
English
Meaning
Condenser temperature sensor fault. The outdoor condenser pipe temperature sensor malfunction.
Common Causes
- Condenser thermistor damaged
- Outdoor wire oxidized
- Connector water ingress
Self-Check Steps
- Check outdoor condenser sensor
- Measure sensor resistance
- Replace faulty sensor