R5
Series
- 47 -
Fault Information
Troubleshooting
Current Sensor Error
If this error occurs frequently, please contact your distributor
or phone SAJ.
AC Voltage Error
·Check the volt of the grid
·Check the connection between the inverter and the grid.
·Check the settings of the on-grid standards of the inverter.
·If the volt of the grid is higher than the volt regulated by
local grid, please inquire the local grid workers whether they
can adjust the volt at the feed point or change the value of
the regulated volt.
·If the volt of the grid is in regulated range as allowed and
LCD still in this error, please contact your distributor or
phone SAJ.
Frequency Error
Check the set of country and check the frequency of the local
grid, if the above mentioned are in normal, please contact
your distributor or phone SAJ.
Grid Lost
Error
Check the connection status between the AC side of the
inverter and the grid, if the above mentioned are in normal,
please contact your distributor or phone SAJ.
GFCI Error
Check the insulation resistance of the positive side and
cathode side of the solar panel; check whether the inverter is
in wet environment; check the grounding of the inverter. If
the above mentioned are in normal, please contact your
distributor or phone SAJ.
DCI Error
If this error exists always, please contact your distributor or
phone SAJ.
ISO Error
Check the insulation resistance of the positive side and
cathode side of the solar panel; check whether the inverter is
in wet environment; check whether the grounding of the
inverter is loose or not. If the above mentioned are in
normal, please contact your distributor or phone SAJ.
Current High
Check the connection status between the inverter and the
grid and test whether the volt of the grid is stable or not, if
the above mentioned are in normal, please contact your
distributor or phone SAJ.
Bus Voltage High
Check the settings of the solar panel. SAJ designer can help
you.If the above mentioned are in normal, please contact
your distributor or phone SAJ.
PV
Current High
If this error exists always, please contact your distributor or
