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Attached fault code
Once the fault and shutdown state occur, the fault lamp will light up, the LCD screen
displays the current fault and stops, the system will record the failure information, and
the user can inquire fault information. The following table lists typical troubleshooting
schemes.
Fault
code
Description
Machine Apparatus
Processing Method
1-100
DC Module
busbar
overvoltage
The battery stops
charging and discharge-
ing. After the failure is
eliminated, the battery
will run automatically
1.Waiting for the inverters to
be restored to normal.
2.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
1-103
Overvoltage
of
battery voltage
The battery stops charg-
ing and discharging.
After the failure is elim-
inated, the battery will
run automatically.
1.Measure the overvoltage of
the battery voltage.
2.Waiting for the inverter to
return to normal.
3.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
1-104
Undervoltage of
battery voltage
The battery stops
discharging, and after
the failure is eliminated,
the battery will run
automatically.
1.measure whether the
voltage of the battery is
under pressure.
2.Waiting for the inverter to
return to normal.
3
、
If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
1-105
Battery overflow
The battery stops charg-
ing and discharging. After
the failure is eliminated,
the battery will run auto-
matically.
1.Waiting for the inverter to
return to normal.
2.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
1-108
Overcurrent
on
High pressure set
The battery stops
charging and discharging.
After the failure is
eliminated, the battery
will run automatically.
1.Waiting for the inverter to
return to normal.
2.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
1-109
Overheating of
DC Heat sink
The battery stops
charging and discharging.
After the failure is
1.Check the LCD screen to
show whether the
temperature is too high.
