中文
含义
故障码 8 为通讯故障。室内外机之间通讯中断。
常见原因
- 连接线断裂
- 通讯端子松动
- 控制板通讯电路损坏
自助排查
- 检查内外机连接线
- 断电重启
- 联系三菱电机售后
English
Meaning
Code 8: Communication error between indoor and outdoor units.
Common Causes
- Wire broken
- Terminal loose
- Control board comm circuit damaged
Self-Check Steps
- Check wiring
- Power cycle
- Contact Mitsubishi service