中文
含义
故障码 7 为压缩机驱动故障。变频压缩机驱动板或电机异常。
常见原因
- 变频驱动板损坏
- 压缩机电机绕组异常
- 启动电路故障
- 压缩机卡缸
自助排查
- 断电 10 分钟后重启
- 检查压缩机驱动板
- 联系三菱电机售后
English
Meaning
Code 7: Compressor drive fault. Inverter compressor driver board or motor abnormal.
Common Causes
- Inverter driver board damaged
- Compressor winding abnormal
- Start circuit fault
- Compressor seized
Self-Check Steps
- Power off for 10 min then restart
- Check compressor driver board
- Contact Mitsubishi service