中文
含义
故障码 16 为四通阀故障。四通换向阀无法正常切换。
常见原因
- 四通阀线圈损坏
- 阀芯卡死
- 四通阀驱动电路故障
- 冷媒压差不足
自助排查
- 检查四通阀线圈阻值
- 手动测试换向
- 联系三菱电机售后
English
Meaning
Code 16: 4-way valve fault. The reversing valve cannot switch properly.
Common Causes
- 4-way valve coil damaged
- Valve stuck
- Valve drive circuit fault
- Insufficient pressure differential
Self-Check Steps
- Check coil resistance
- Test reversing manually
- Contact Mitsubishi service