TSUNESS TSOL-H3.0K-S, User Manual

Page: 47 / 49

- 47 -
Fault Information Troubleshooting
Relay Error If this error occurs frequently, please contact your distributor or phone TSUN.
Storer Error If this error occurs frequently, please contact your distributor or phone TSUN.
Temperature High Error
Check whether the radiator is blocked, whether the inverter is in too high or too
low temperature, if the above mentioned are in normal, please contact your
distributor or phone TSUN.
GFCI Device Error If this error occurs frequently, please contact your distributor or phone TSUN.
DCI Device Error If this error occurs frequently, please contact your distributor or phone TSUN.
Current Sensor Error If this error occurs frequently, please contact your distributor or phone TSUN.
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 TSUN.
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 TSUN.
No Grid 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
TSUN.
GFCI Error
Check the insulation resistance of the positive side and negative 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 TSUN.
DCI Error If this error exists always, please contact your distributor or phone TSUN.
ISO Error
Check the insulation resistance of the positive side and negative 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 TSUN.
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 TSUN.
Bus Voltage High
Check the settings of the solar panel. TSUN designer can help you.If the above
mentioned are in normal, please contact your distributor or phone TSUN.
PV Current High If this error exists always, please contact your distributor or phone TSUN.
PV Voltage Fault
Check the settings of the solar panel. TSUN designer can help you. If the
above mentioned are in normal, please contact your distributor or phone
TSUN.
Lost Communication Check the connection of communication cables between control board and