{"text_format":"3","workbook":"xlsx","n_sheets":2,"sheets":["BFA5变频器类故障表","BFA5故障表"],"read":"whole","date_system":"1900"}

{"sheet":"BFA5变频器类故障表","index":0,"n_rows":109,"n_cols":4,"rows_kept":109,"merged":[[1,0,4,0],[1,1,4,1],[5,0,8,0],[5,1,8,1],[9,0,11,0],[9,1,11,1],[12,0,15,0],[12,1,15,1],[16,0,18,0],[16,1,18,1],[19,0,21,0],[22,0,24,0],[22,1,24,1],[25,0,26,0],[25,1,26,1],[27,0,29,0],[27,1,29,1],[30,0,32,0],[30,1,32,1],[34,0,37,0],[34,1,37,1],[38,0,41,0],[38,1,41,1],[42,0,45,0],[42,1,45,1],[46,0,48,0],[46,1,48,1],[49,0,50,0],[49,1,50,1],[51,0,52,0],[51,1,52,1],[51,2,52,2],[51,3,52,3],[53,0,54,0],[53,1,54,1],[53,2,54,2],[55,0,59,0],[55,1,59,1],[60,0,64,0],[60,1,64,1],[65,0,66,0],[65,1,66,1],[65,2,66,2],[65,3,66,3],[67,0,69,0],[67,1,69,1],[70,0,71,0],[70,1,71,1],[70,2,71,2],[70,3,71,3],[72,0,73,0],[72,1,73,1],[72,2,73,2],[72,3,73,3],[74,0,79,0],[74,1,79,1],[80,0,85,0],[80,1,85,1],[86,0,87,0],[86,1,87,1],[86,2,87,2],[86,3,87,3],[89,0,90,0],[89,1,90,1],[89,2,90,2],[89,3,90,3],[91,0,92,0],[91,1,92,1],[91,2,92,2],[91,3,92,3],[93,0,97,0],[93,1,97,1],[98,0,102,0],[98,1,102,1],[103,0,104,0],[103,1,104,1],[105,0,106,0],[105,1,106,1],[107,0,108,0],[107,1,108,1]]}
["故障序号","故障名称","可能的故障原因","排除方法"]
["Er.ocb（1）","起动瞬间过流\nOvercurrent at start","压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,null,"对旋转中的压机进行再起动","等压机完全停止后再起动"]
[null,null,"UVW输出线间有短路或对地短路","检查UVW输出线是否短路"]
[null,null,"逆变模块有损坏","寻求服务"]
["Er.ocA（2）","加速运行过流\nOvercurrent during\nacceleration","压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,null,"电网电压过低","检查输入电源"]
[null,null,"变频器功率太小","选用功率等级大的变频器"]
[null,null,"加速时间太短","延长加速时间"]
["Er.ocd（3）","减速运行过流\nOvercurrent during\ndeceleration","压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,null,"变频器功率偏小","选用功率等级大的变频器"]
[null,null,"减速时间太短","延长减速时间"]
["Er.ocn（4）","恒速运行过流\nOvercurrent during\nconstant-speed\noperation","压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,null,"电网电压低","检查输入电源"]
[null,null,"负载异常","进行负载检查"]
[null,null,"变频器功率偏小","选用功率等级大的变频器"]
["Er.ouA（5）","加速运行过压\nOvervoltage during\nacceleration","输入电压过高","检查输入电源"]
[null,null,"对旋转中的压机进行再起动","等压机完全停止后再起动"]
[null,null,"压机型号参数与实际不匹配","检查压机型号与型号参数"]
["Er.oud（6）","减速运行过压","输入电压过高","检查输入电源"]
[null,"Overvoltage during","压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,"deceleration","减速时间太短","延长减速时间"]
["Er.oun（7）","恒速运行过压\nOvervoltage during constant-speed operation","输入电压过高","检查输入电源"]
[null,null,"压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,null,"加减速时间设置太短","适当延长加减速时间"]
["Er.ouE（8）","待机时过压\nOvervoltage in standby state","输入电压过高","检查输入电源"]
[null,null,"直流母线电压检测电路故障","寻求服务"]
["Er.dcL（9）","运行中欠压\nUndervoltage during running","输入电压异常或运行时掉电","检查输入电源、接线"]
[null,null,"输入缺相","检查输入电源、接线"]
[null,null,"充电接触器损坏","检查并更换"]
["Er.PLI（10）","输入缺相\n(仅三相输入时有)\nInput phase loss","三相输入有缺相","检查安装配线"]
[null,null,"输入三相不平衡","检查输入电压"]
[null,null,"输出严重振荡","调整参数消除振荡"]
["Er.PLo（11）","输出缺相 Output phase loss","输出U、V、W有缺相","检查输出配线，检查电机及电缆"]
["Er.FoP（12）","功率器件保护\nPower device protection","压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,null,"UVW输出线间有短路或对地短路","重新配线"]
[null,null,"压机与变频器连线过长","加输出电抗器或滤波器"]
[null,null,"有严重干扰或变频器损坏","寻求服务"]
["Er.oHI（13）","变频器过热\nInverter overheating","环境温度过高","降低环境温度"]
[null,null,"刚上电就故障，可能温度探头损坏或断线","寻求服务"]
[null,null,"风道阻塞或风扇损坏","清理风道或更换风扇"]
[null,null,"负载过大","检查负载或选用大功率变频器"]
["Er.oLI（14）","变频器过载（PFC过热）\nInverter overload","变频器温度过高","检查风扇、风道和环境温度"]
[null,null,"加速时间太短","延长加速时间"]
[null,null,"输入电压过低","检查输入电压"]
[null,null,"压机型号参数与实际不匹配","检查压机型号与型号参数"]
["Er.oLL（15）","电机过载 Motor overload","压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,null,"压机堵转或负载突变过大","检查压机型号与型号参数"]
[null,null,"输入电压过低","检查输入电压"]
["Er.EEF（16）","PFC启动失败","启动系统后输入电网电压持续好几秒过低，造成PFC无法启动","检查输入电压"]
[null,null,"PFC模块自保护或电路异常","请断电几分钟后，重新上电再次启动，或寻求服务"]
["Er.oLP（17）","电机负载过重\nMotor load overweight","电流超出负载过重检出水平并超过检出时间","检查压机型号与型号参数"]
[]
["Er.ULd（18）","电机速度过大\nMotor over speed","压机运行转速超过上限速度的1.1倍","压机相序接反了，或未接压机"]
[{"$nulls":3},"检查压机型号与型号参数"]
["Er.Co1（19）","电机D轴电流过大\nMotor D-axis overcurrent","压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,null,"压机停机时间过短就再次启动","停机几分钟后，再次启动"]
[null,null,"电流检测回路异常","寻求服务"]
[null,null,"PMSM电机退磁","更换电机"]
[null,null,"压机定子绕组断线","检查电机定子电阻、更换电机"]
["Er.Co2（20）","电机Q轴电流过大\nMotor Q-axis overcurrent","压机型号参数与实际不匹配","检查压机型号与型号参数"]
[null,null,"压机停机时间过短就再次启动","停机几分钟后，再次启动"]
[null,null,"电流检测回路异常","寻求服务"]
[null,null,"PMSM电机退磁","更换电机"]
[null,null,"电机定子绕组断线","检查电机定子电阻、更换电机"]
["Er.EEP（21）","参数存储失败\nParameter saving failed","参数写入发生错误","断电后再上电重试，若问题仍然存在，请寻求服务"]
[]
["Er.CFE（22）","通讯异常\nCommunication error","控制板与变频驱动板通信线接错或断开","检查控制板与变频驱动板及接线"]
[null,null,"通讯参数设置不当","检查通讯参数"]
[null,null,"通讯干扰严重","检查通讯回路配线及接地"]
["Er.ccF（23）","电流检测故障\nCurrent test error","电流传感器损坏或电路异常","断电后再上电重试，若问题仍然存在，请寻求服务"]
[]
["Er.ArF（24）","PFC温度检测故障  \nHeat temperature test error for PFC","刚上电就故障，可能PFC测温探头损坏或断线，或电路异常。","断电后再上电重试，若问题仍然存在，请寻求服务"]
[]
["Er.Aco（25）","启动中电机堵转\nMotor Lock at start","电机转子旋转波动超过限制，电机失步","检查压机型号与型号参数"]
[null,null,"电机停机时间过短就再次启动","停机几分钟后，再次启动"]
[null,null,"电机启动及电机堵转检测参数不当","检查压机型号与型号参数"]
[null,null,"PMSM电机退磁","更换电机"]
[null,null,"电机定子绕组断线","检查电机定子电阻、更换电机"]
[null,null,"运行负载过大","检查电机负载"]
["Er.PGo（26）","运行中电机堵转\nMotor lock during running","电机转子旋转波动超过限制，电机失步","检查压机型号与型号参数"]
[null,null,"电机停机时间过短就再次启动","停机几分钟后，再次启动"]
[null,null,"电机启动及电机堵转检测参数不当","检查压机型号与型号参数"]
[null,null,"PMSM电机退磁","更换电机"]
[null,null,"电机定子绕组断线","检查电机定子电阻、更换电机"]
[null,null,"运行负载过大","检查电机负载"]
["Er.rHo（27）","散热温度检测故障\nHeat temperature test error","刚上电就故障，可能温度探头损坏或断线，或电路异常。","断电后再上电重试，若问题仍然存在，请寻求服务"]
[]
["Er.Abb（28）","失速（零速）故障 Stall error","电机没有按指令运行起来。","检查压机型号与型号参数"]
["Er.Io1（29）","中断溢出1\nInterrupt overflow 1","内部故障","寻求服务"]
[]
["Er.Io2（30）","中断溢出2\nInterrupt overflow 2","内部故障","寻求服务"]
[]
["Er.PnL（31）","启动中转子抖动过大\nRotor shake at start","电机停机时间过短就再次启动","停机几分钟后，再次启动"]
[null,null,"电机启动及电机堵转检测参数不当","检查压机型号与型号参数"]
[null,null,"PMSM电机退磁","更换电机"]
[null,null,"电机定子绕组断线","检查电机定子电阻、更换电机"]
[null,null,"运行负载过大","检查电机负载"]
["Er.rr1（32）","运行中转子抖动过大\nRotor shake during running","电机停机时间过短就再次启动","停机几分钟后，再次启动"]
[null,null,"电机启动及电机堵转检测参数不当","检查压机型号与型号参数"]
[null,null,"PMSM电机退磁","更换电机"]
[null,null,"电机定子绕组断线","检查电机定子电阻、更换电机"]
[null,null,"运行负载过大","检查电机负载"]
["Er.PF1（33）","PFC过流\nPFC Overcurrent","输入电网电压低且超负荷运行","检查输入电源"]
[null,null,"PFC电感线间有短路或对地短路，或PFC电路故障","检查PFC电感引出线或电感线圈是否短路，或寻求服务"]
["Er.PF2（34）","PFC峰值电流过大\nPFC peak current over","输入电网电压低且超负荷运行","检查输入电源"]
[null,null,"PFC电感线间有短路或对地短路，或PFC电路故障","检查PFC电感引出线或电感线圈是否短路，或寻求服务"]
["Er.PF2（35）","PFC有效值电流过大\nPFC rms current over","输入电网电压低且超负荷运行","检查输入电源"]
[null,null,"压机负载过大或压机冷媒异常","检查机械系统、压机冷媒等，或寻求服务"]

{"sheet":"BFA5故障表","index":1,"n_rows":52,"n_cols":4,"rows_kept":52,"merged":[[37,3,51,3]]}
["序号","故障描述","复位方式","故障排查"]
[1,"EEPRO手动复位数据错","上电复位","/"]
[2,"系统维护数据错","上电复位","/"]
[3,"变频器通讯故障","自动复位","检查通讯线是否连接正常，接触良好。"]
[4,"变频器故障","有限自动复位","对应查变频器故障"]
[5,"EC1/EC2通讯故障","自动复位","查看通讯接线是否正确，接触良好；\n第三方风机驱动还需查看【EC风机基址】是否设置正确。"]
[6,"EC1/EC2故障","手动复位/有限自动复位","第三方风机驱动（手动复位）：状态查询中查看“EC风机\n警告信息 ”，具体故障含义参考第三方EC风机说明书；\n邦普风机驱动（有限自动复位）：对应查变频器故障，具\n体故障含义参考变频器说明书。"]
[7,"变频型号设置中","自动复位","变频驱动器中无相应压机型号"]
[8,"风盘通讯故障n","自动复位","检查末端通讯连接、设置、上电情况等"]
[9,"风盘故障n","自动复位","检查风盘"]
[10,"n#模块通讯故障","自动复位","1.检查级联通讯接线\n2.检查地址拨码"]
[11,"水流不足","有限自动复位","检查对应输入点是否为闭合"]
[12,"水流短接保护","有限自动复位","检查对应输入点是否为闭合"]
[13,"下回水流不足","手动复位","检查对应输入点是否为闭合"]
[14,"下回水泵防冻","自动复位","对水路进行其他保护措施，防止冻结"]
[15,"电源故障","手动复位","/"]
[16,"错相保护","有限自动复位","/"]
[17,"缺相保护","有限自动复位","/"]
[18,"风机过载","手动复位","检查风机过载输入状态是否为正常"]
[19,"压机过热","手动复位","检查对应输入点是否为闭合"]
[20,"压机高压","有限自动复位","检查高压输入状态是否正常"]
[21,"压传高压过高","有限自动复位","检查高压压力"]
[22,"压机低压","有限自动复位","检查低压输入状态是否正常"]
[23,"压传低压过低","有限自动复位","检查低压压力"]
[24,"排气温度过高","有限自动复位","1、检查温度探头是否正常。\n2、检查是否缺冷媒。"]
[25,"模块出温过低","有限自动复位","检查出温、回温"]
[26,"回温温度过低","有限自动复位"]
[27,"模块出温过高","有限自动复位"]
[28,"回温温度过高","有限自动复位"]
[29,"出回温差过大","有限自动复位","检查出、回温温度探头\n检查水、风流量等"]
[30,"出回温差异常","有限自动复位"]
[31,"防冰温度过低","自动复位","检测防冰温度"]
[32,"紧急除霜频繁","手动复位","检测冷媒量"]
[33,"吸气温度过低","有限自动复位","检测冷媒量"]
[34,"风机1/2转速异常","有限自动复位","检查PW手动复位风机接线是否正常"]
[35,"吸排温差异常","手动复位","/"]
[36,"制冷蒸发过低","有限自动复位","/"]
[37,"环境温度探头故障","自动复位","检查探头是否连接正常；\n检查温度探头是否正常。"]
[38,"回温温度探头故障","手动复位"]
[39,"出温温度探头故障","手动复位"]
[40,"末端水温探头故障","手动复位"]
[41,"翅片温度探头故障","手动复位"]
[42,"翅片探头2故障","手动复位"]
[43,"排气温度探头故障","手动复位"]
[44,"吸气温度探头故障","手动复位"]
[45,"阀后温度探头故障","手动复位"]
[46,"防冰温度探头故障","自动复位"]
[47,"经济器进温探头","自动复位"]
[48,"经济器出温探头","自动复位"]
[49,"低压压传故障","手动复位"]
[50,"高压压传故障","手动复位"]
[51,"下回水探头故障","自动复位"]