海尔定频柜机维修故障代码KFRD-62LW,KFRD-71LW,KFRD-120LW

海尔定频柜机维修故障代码

KFRD-52LW/JXF、KFRD-62LW/F、KFRD-62LW/JXF、KFRD-71LW/F、KFRD-71LW/SDF、KFRD-71LW/JXF、KFRD-120LW/F
故障代码 故障原因
E1 室温传感器故障
E2 室内盘管传感器故障
E3 室外环温传感器故障
E4 室外盘管传感器故障
E5 过电流保护
E6 管路压力保护
E7 室外低电压保护
E8 面板与主板通讯故障
E9 室内外通讯故障