KFR-45(50)LW/WBQ室外机故障诊断代码●灯灭 O灯亮
LED3 | LED2 | LED1 | 故障代码 | 故障原因 |
● | ● | O | E2 | 室内外通讯异常 |
● | O | ● | P1 | 压缩机排气温度异常 |
● | O | O | P2 | CT电流异常 |
O | ● | ● | P3 | 过欠压保护 |
O | ● | O | P4 | IPM模块保护(电压异常,压缩机堵转,外板坏) |
O | O | ● | P5 | 四通电磁阀切换异常 |
O | O | O | F3-F5 | 室外温度传感器异常 |
闪烁 | - | 压缩机顶置温度过高 | ||
● | ● | ● | 正常 | 无 |
时间:2009-04-10 19:38:04
KFR-45(50)LW/WBQ室外机故障诊断代码●灯灭 O灯亮
LED3 | LED2 | LED1 | 故障代码 | 故障原因 |
● | ● | O | E2 | 室内外通讯异常 |
● | O | ● | P1 | 压缩机排气温度异常 |
● | O | O | P2 | CT电流异常 |
O | ● | ● | P3 | 过欠压保护 |
O | ● | O | P4 | IPM模块保护(电压异常,压缩机堵转,外板坏) |
O | O | ● | P5 | 四通电磁阀切换异常 |
O | O | O | F3-F5 | 室外温度传感器异常 |
闪烁 | - | 压缩机顶置温度过高 | ||
● | ● | ● | 正常 | 无 |