E09 无效果保护

  • 产品详情

故障动作

故障处理


1 显示故障

1 检查冷凝器通风散热是否良好,压缩机工作是否正常


2 停止除水泵以外所有输出

2 环境温度制冷时是否高于43℃,制热时是否高于24℃



3 是否缺冷媒,水泵、水流是否正常,膨胀阀是否正常


4 T5插头和接线是否可靠


5 检查或更换T5温度传感器,检查或更换控制主板



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