长虹空调故障代码

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长虹

长虹空调故障代码

2014-11-11

长虹空调老款故障代码
故障代码 故障内容 适用型号
F1 室内温度传感器异常 KFR-45LW/WBQ KFR-50LW/WBQ KFR-50LW/WBQ (L5021B)
F2 室内盘管温度传感器异常
F3 室外环境温度传感器异常
F4 室外盘管温度传感器异常
F5 压缩机排气温度传感器异常
P1 压缩机排气温度异常
P2 CT电流异常
P4 JPM故障保护
P5 四通阀切换异常
E1 室内主控板与控制面板之间通讯异常
E2 室内主控板与室外控制板之间通讯异常
故障代码 故障内容 适用型号
E1 主控板与面板之间通讯错误 KF-75LW/W3S KFR-75LW/WDES KFR-120LW/WDS KF-120LW/WS
E2 主控板与室外板之间通讯错误
F1 高压开关保护
F2 室外风扇电机热保护器动作
F3 室内风扇电机热保护器动作
F4 低压开关保护
F5 逆相保护
F6 缺相保护
H1 压缩机过流保护
H2 压缩机堵转保护
H3 检测不到压缩机电流
P1 制冷过载保护
P2 制热过载保护
P3 系统异常保护
P4 自动模式下室内温度传感器异常
故障代码 故障内容 适用型号
无显示 制冷剂不足 KFR-120LW/M KFR-120LW/MAS KFR-71LW/M
E1 控制面板测到从室内机传来的异常信息
E2 控制面板测到从室内机传来的异常信息
E3 室内机测到从控制面板传来的异常信息
E4 室内机测到从室外机传来的异常信息
E5 室内机测到从室外机传来的异常信息
E6 室外机测到从室内机传来的异常信息
E7 室外机测到从室内机传来的异常信息
P1 室内风扇电机热保护器动作
P2 室外风扇电机与压缩机热保护器动作
P3 排气温度异常
P4 高压开关保护
P5 逆相保护动作(对KFR-71LW/M是主控板上开关位置设置错误)
P6 室内机和室外机的模式不兼容
F1/F2 室内机热敏电阻断路或受损
F4/F5/F6/F7/F8 室外机热敏电阻断路或受损
H1 压缩机电机过载
H2 压缩机电机堵转
H3 压缩机电流检测异常
H6 低压开关保护(KFR-71LW/M无)
H7 连接室内机和室外机线路或管道接错
故障代码 故障内容 适用型号
E1 通信异常 KFR-48LW KFR-60/WDS KFR-60LW/WDES KFR-51/WDS KFR-51/D
P1 制冷过载保护
P2 制热过载保护
P3 系统异常保护
P4 自动模式下室内温度传感器异常
故障代码 故障内容 适用型号
E1 通信异常 KFR-71LW/D KFR-71LW/WDS KF-71LW
P1 制冷过载保护
P2 制热过载保护
P3 系统异常保护
P4 自动模式下室内温度传感器异常
F1 高压开关保护(信号线错,控制板光耦或R205坏)
F2 室外风扇电机热保护(热保护器坏、控制板光耦或R201坏)
F3 室内风扇电机热保护(热保护器坏、控制板光耦或R209坏)
故障代码 故障内容 适用型号
E1 通信异常 KFR-50LW/WDCS KFR-51LW/FS KF-51LW/FS KFR-60LW/FS KF-71LW/WAS KFR-71LW/WDAS KFR-71LW/DFS KFR-60LW/DXS KFR-75LW/DA
P1 制冷过载保护
P2 制热过载保护
F1 高压开关保护(信号线接错或断裂,控制板上光藕或R205损坏)
F2 室外风扇电机热保护
F3 室内风扇电机热保护
F7 温度传感器损坏或异常
F8 系统异常保护(电压异常、缺氟)
长虹2014年新型变频空调故障代码
备注:符号代码识别读法“「”读作“倒L”, “」”读作“J”
代码 故障说明 适用型号
F0 PG 电机故障 2010后的所有长虹变频挂机、柜机
F1 室温传感器故障
F2 外室温度传感器故障
F3 内盘温度传感器故障
F4 外盘温度传感器故障
F5 压机排气温度传感器故障
F6 室内通信无法接受
F7 室外通信无法接受
F8 外机与IPDU 通讯故障
「0 逆变器直流过电压故障
「1 逆变器直流低电压故障
「2 逆变器交流过电流故障
「3 失步检出
「4 欠相检出故障(速度推定脉动检出法)
「5 欠相检出故障 (电流不平衡检出法)
「6 逆变器IPM 故障(边沿、电平)
「7 PFC_IPM 故障(边沿、电平)
「8 PFC 输入过电流检出故障
E0 压机顶置保护
E1 内机无法接收显示面板通讯
E2 室外风扇电机故障
E3 显示面板无法接收室内主板通讯
」3 逆变器PWM 初始化故障
」4 PFC_PWM 逻辑设置故障
」5 PFC_PWM 初始化故障
」6 温度异常
P2 过电流保护
P3 制热除霜
C1 无法读取EEPROM数据
「9 直流电压检出异常
」0 PFC 低电压(有效值)检出故障
」1 AD Offset 异常检出故障
」2 逆变器PWM 逻辑设置故障
」7 Shunt 电阻不平衡调整故障
」8 通信断线检出
」9 电机参数设置故障
P1 压机排气温度保护
P4 制热过载保护
P5 制冷防冻结
E4  室内直流电机故障
*遥控器代码操作介绍(按遥控器空清键5秒进入,依次调节温度升/降键切换代码,按开关键发送) 适用型号
代码 代码含义 2013后所有变频空调
“1” 试运行
“2” 缩时
“3” 自检
“4” 取消代码“1”、“2”、“3”的功能
“5” 锁频额定制冷点;锁频额定制热点
“9” 取消代码“5”的功能
“10” 取消代码“11-17”的功能
“11” 显示室内温度
“12” 显示内盘温度
“13” 显示室外温度
“14” 显示外盘温度
“15” 显示压机排气温度
“16” 显示运行电流
“17” 内机保护显示
“21” 显示实际运行频率
“22” 显示当前目标频率
“23” 目标频率“+”设置
“24” 24-目标频率“-”设置
“20” 取消代码“21”、“22”、“23”、“24”的功能

 

 


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