[KongchangAI]
Unverified85% confidenceSolutionTime unknown

空调不制冷排查标准路径:先测进回风温差(<8℃异常)→ 查外机是否运转和脏堵 → 测压缩机运行电流是否偏低 → 接压力表判断制冷剂量。前两步家用温度计即可完成,后两步再考虑专业仪表或叫师傅

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85%
Confidence
Long-term
Relevance
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