长虹KFR-120LW/M柜式空调器室外机故障代码
LED1 | LED2 | LED3 | LED4 | 警告信号 | 故障原因 |
● | ● | ● | ● |
| 运行正常 |
○ | ● | ● | ● | 无显示 | 制冷剂不足 |
● | ○ | ● | ● | E6 | 串行信号接收故障 |
○ | ○ | ● | ● | E7 | 串行信号传输故障 |
● | ● | ○ | ● | P2 | 室外机风扇电动机或压缩机的热保护器动作 |
○ | ● | ○ | ● | P3 | 排气温度异常 |
● | ○ | ○ | ● | P4 | 高压开关动作 |
○ | ○ | ○ | ● | P5 | 逆相保护动作 |
● | ● | ● | ○ | P6 | 室内机与室外机模式不兼容 |
○ | ● | ● | ○ | H1 | 压缩机电动机过载 |
● | ○ | ● | ○ | H2 | 压缩机电动机堵转 |
○ | ○ | ● | ○ | H3 | 压缩机电流检测异常 |
● | ○ | ○ | ○ | H6 | 低压开关动作 |
○ | ○ | ○ | ○ | F4--F9 | 室外机的热敏电阻断路或短路 |
注:“○”表示亮;“●”表示灭。