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麦克维尔中央空调故障代码序号故障代码故障说明序号故障代码故障说明序号故障代码故障说明1E0系统故障24F9制冷剂泄露4616TH6开路/短路（从机3#）2E1TH1开路/短路、排气25FA线控器存贮器故障4717TH7开路/短路（从机3#）3E2TH2开路/短路26FB内机水泵故障4818TH8开路/短路（从机）4E3TH3开路/短路27FC内外机通讯故障4919TH9开路/短路（从机）5E4TH4开路/短路28FE主从机通讯故障501ATH10开路/短路（从机）6E5TH5开路/短路29H0数码过载511BTH11开路/短路（从机）7E6TH6开路/短路30H1定速1过载521CTH12开路/短路（从机）8E7TH7开路/短路31H2定速2过载531F紧急运转9E8TH8开路/短路32H3定速3过载5420外机存贮器故障10E9TH9开路/短路33H4高压过高5527环温超出运行允许范围11EATH10开路/短路34H5高压传感器故障5628四通阀故障12EBTH11开路/短路35H6排气温度过高5729制冷剂泄露13ECTH12开路/短路36L0过热度太小保护5830数码过载14EF紧急运转37L1低压过低5931定速1过载15F0外机存贮器故障38L2低压传感器故障6032定速2过载16F1内机进盘传感器故障39L3所有内机与外机通讯故障6133定速3过载17F2内机中盘传感器故障对于从机而言，使用下面的故障代码6234高压过高18F3内机出盘传感器故障4010系统故障6335高压传感器故障19F4内机回风传感器故障4111TH1开路/短路、从机排气6436排气温度过高20F5内机出风传感器故障4212TH2开路/短路（从机1#）6540过热度太小保护21F6内机与线控器通讯故障4313TH3开路/短路（从机1#）6641低压过低22F7环温超出运行允许范围4414TH4开路/短路（从机2#）6742低压传感器故障23F8四通阀故障4515TH5开路/短路（从机2#）备注：TH1排气温度传感器，TH21#进盘温度传感器，TH31#中盘温度传感器，TH42#进盘温度传感器，TH52#中盘温度传感器，TH63#进盘温度传感器，TH73#中盘温度传感器，TH8环境温度传感器，TH9总出盘温度传感器，TH10过冷出口温度传感器，TH11过冷回气温度传感器，TH12回气温度传感器。室内机指示灯以闪烁方式对应的故障代码表：故障类型HeatSleep/FanTine/Dry故障类型HeatSleep/FanTine/Dry故障类型HeatSleep/FanTine/Dry室温传感器故障灭灭闪室外温度传感器故障灭闪闪室外压力传感器故障闪闪亮室内水泵故障灭闪灭压缩机过载闪闪灭系统故障闪闪闪室内外机通讯故障闪灭灭压力过高或过低闪灭闪其他故障闪亮亮