中文
含义
正常运行状态。空调当前无任何故障检测代码，各传感器读数在正常范围内，压缩机、风机、四通阀等部件按设定模式正常运转。
常见原因
- 空调工作正常，无需维修
- 上次故障已自行恢复
- 刚通电或刚关机后的自检通过
自助排查
- 不需要维修
- 如感觉制冷/制热效果不佳，先检查滤网是否清洁
- 检查遥控器模式设置和温度设定是否正确
English
Meaning
Normal operation. The air conditioner has no detected fault codes, all sensor readings are within normal ranges, and the compressor, fans, and four-way valve are operating correctly according to the set mode.
Common Causes
- The air conditioner is functioning normally — no service required
- A prior fault has self-recovered
- Self-check passed after power-on or shutdown
Self-Check Steps
- No repair is needed
- If cooling/heating performance seems reduced, first check and clean the air filter
- Verify the remote control mode setting and target temperature are correct for your needs