7 - mitsubishi Air Conditioner

中文

含义

故障码 7 为压缩机故障。压缩机运行异常或保护触发。

常见原因

1. 压缩机内部损坏
2. 压缩机电容故障
3. 压缩机绝缘不良
4. 变频器输出异常

自助排查

1. 测量压缩机绕组
2. 检查压缩机电容
3. 联系三菱电机售后

English

Meaning

Code 7: Compressor fault. Compressor abnormal operation or protection triggered.

Common Causes

1. Compressor internal damage
2. Capacitor fault
3. Insulation fault
4. Inverter output abnormal

Self-Check Steps

1. Measure compressor windings
2. Check capacitor
3. Contact Mitsubishi service