中文
含义
UA 为综合系统故障。多个系统组件异常导致综合故障报警。
常见原因
- 多个内机同时故障
- 系统电源异常
- 集中控制设定冲突
自助排查
- 检查各内机独立故障代码
- 检查系统供电情况
- 联系大金售后
English
Meaning
Overall system fault. Multiple system components abnormal, triggering a comprehensive alarm.
Common Causes
- Multiple indoor units failed simultaneously
- System power supply abnormal
- Central control configuration conflict
Self-Check Steps
- Check individual fault codes on each indoor unit
- Check system power supply
- Contact Daikin service