中文
含义
故障码 9 为过流保护。系统运行电流超过额定值。
常见原因
- 电源电压过低
- 压缩机或风机堵转
- 制冷剂过量
- 负载过大
自助排查
- 测量运行电流
- 检查电源电压
- 检查负载
English
Meaning
Code 9: Overcurrent protection. Operating current exceeded rated value.
Common Causes
- Low supply voltage
- Compressor or fan stall
- Excess refrigerant
- Overload
Self-Check Steps
- Measure operating current
- Check supply voltage
- Check load