福州海信空调维修电话-海信统一服务中心

2026-02-28 网络整理佚名1380

Key Point:引起通讯异常，更换电路板后正常，42，机型:KFR-50LW/BM(F)故障现象:开机制冷，外机工作后，外风机工作，压缩机不工作，3分钟后出现保护灯亮，自诊断无任何故障信息

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