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Alpha ESS Co., Ltd.
Page 67
Your Smart Energy
Trouble Shooting
16
PLLLostFault
Please
confirm
whether
the
grid
parameters conform to the system grid
regulations.
32
BusVoltFault
Please confirm whether the PV wiring
voltage exceeds the maximum range of the
system.
64
Ac5Mins_Voltage_Fa
ult
Please
confirm
whether
the
grid
parameters conform to the system grid
regulations.
128
Inv_OCP_Fault
Please restart the inverter.
256
Dci_OCP_Fault
Please restart the inverter.
512
ResidualCurrentFault
Please confirm that the case is grounded
and the neutral wire is not reversed.
1024
PvVoltFault
Please confirm that PV has voltage access
and reduce PV voltage.
2048
Ac10Mins_Voltage_F
ault
Please
confirm
whether
the
grid
parameters conform to the system grid
regulations.
4096
IsolationFault
Please restart the inverter.
If the problem has not been solved, please
contact AlphaESS service center.
8192
TemperatureOverFa
ult
Please confirm the inverter temperature
and let the inverter standby to cool down.
65536
SpiCommsFault
Please update the inverter firmware.
If the problem has not been solved, please
contact AlphaESS service center.
131072
SciCommsFault
Please update the inverter firmware.
If the problem has not been solved, please
contact AlphaESS service center.
262144
CanCmmsFault
Please update the inverter firmware.
If the problem has not been solved, please
contact AlphaESS service center.
524288
InputConfigFault
Confirm whether the number of PV access
consistent with MPPT number settings.
1048576
EepromFault
Please update the inverter firmware.
If the problem has not been solved, please
contact AlphaESS service center.
2097152
RelayFault
Please update the inverter firmware.