C4 - daikin Air Conditioner

中文

含义

C4 为散热片温度传感器异常。散热器上的热敏电阻检测温度异常。

常见原因

1. 散热片传感器损坏
2. 散热片积灰导致散热不良
3. 传感器连接线接触不良

自助排查

1. 清洁散热片上的灰尘
2. 检查传感器连接线
3. 更换传感器
4. 联系大金售后

English

Meaning

Heat sink temperature sensor failure. The thermistor on the heat sink detected abnormal temperature.

Common Causes

1. Heat sink sensor damaged
2. Dust buildup on heat sink
3. Sensor wire loose

Self-Check Steps

1. Clean dust from heat sink
2. Check sensor connection
3. Replace sensor
4. Contact Daikin service