Maintenance&Trouble Shooting
30
I07
I08
EepromComWarning
ExtFlashComWarning
Communication between
the master CPU and the
Flash is abnormal.
I09
I10
HmiComWarning
SlaveComWarning
Communication between
slaver CPU and master
CPU is abnormal
Communication between
the master CPU and the
Eeprom is abnormal.
Communication between
master CPU and HMI is
abnormal
I11
FreqCalcConflictWarning
Frequency value abnormal
I12 UnsetModel
Running model is not initial
• Power off, then restart.
• If fault still occurs continuously and
frequently, please ask help for local
distributors.
• Contact with local distributor.
Type of Fault
Code
Name Description Recommend Solution
I01 InterFan1Warning
I02 ExterFanWarning
Fan abnormal
G48 ModelConflictFault
I03
Fan3Warning
Version conflict with inverter
• Power off, then restart.
• If fault still occurs continuously and
frequently, please contact local
distributors for software upgrade, version
setting details.
• Check if there is objects which blocking
the fan rotation and remove it.
• If those faults occurs continuously and
frequently, please ask help for local
distributors.
Inner
Warnning
System Fault
J02 MeterConnectWarning
Meter/CT wiring fault, or
installation position fault.
• Check whether the meter or CT wiring,
installation position, and installation
direction are wrong, and make
corrections.
• Power off, then restart.
• If fault still occurs continuously and
frequently, please ask help for local
distributors.
J01 MeterComWarning
Communication between
inverter and meter is
abnormal.
• Check the meter model, and whether
meter wiring and terminals are
connected correctly, damaged or loose,
if happens, make corrections.
• Power off, then restart.
• If fault still occurs continuously and
frequently, please ask help for local
distributors.
Outside
Warnning
I04
EnvirTemp1AdChanWarning
I05
CoolingTemp2AdChanWarning
Some temperature
sensors abnormal
I06
Temp3AdChanWarning
• The warning does not affect the normal
operation of the inverter.
• Power off, then restart.
• If fault still occurs continuously and
frequently, please ask help for local
distributors.