中文
含义
U0 为冷媒不足保护。系统检测到制冷剂循环量不足。
常见原因
- 制冷剂泄漏
- 安装时充注不足
- 管路过长
- 系统内有空气或水分
自助排查
- 检查系统压力
- 检查管路接口
- 需专业人员检漏并补氟
English
Meaning
Refrigerant shortage protection. Insufficient refrigerant circulation detected.
Common Causes
- Refrigerant leak
- Undercharged during installation
- Piping too long
- Air or moisture in system
Self-Check Steps
- Check system pressure
- Check pipe joints
- Professional leak check and recharge required