___________________________________________________________________
Alpha ESS Co., Ltd.
Page 65
Your Smart Energy
Trouble Shooting
512
INV_Slave_Lost
Please update the inverter firmware.
If the problem has not been solved, please
contact AlphaESS service center.
1024
INV_Master_Lost
Please update the inverter firmware.
If the problem has not been solved, please
contact AlphaESS service center.
2048
Parallel_Comm_Erro
r
Please turn off the parallel connection
mode and check if the configuration is
correct and the communication cables are
normal.
4096
Parallel_Mode_Differ
Please turn off the parallel connection
mode and check if the configuration is
correct
BMS
1
Over Temperature
Please wait for the battery temperature to
decrease.
16
Charge Over-current
Please wait for battery to recover from
over-current.
64
Discharge Over-cur-
rent
Please wait for battery to recover from
over-current.
128
Multi Master error
Please turn on all batteries in 30 seconds
after power-off.
256
Cell Over-voltage
It is forbidden to charge the battery and
wait for the battery to recover from over-
voltage.
512
Mos High Tempera-
ture
Please shut down the system and wait for
2 hours before restart.
1024
Discharge Low Tem-
perature
It is forbidden to charge or discharge the
battery and wait for the battery temperature
to rise.
2048
Mos DriverFeedback
Error
Please contact AlphaESS service center.
4096
Cell Under-voltage
It is forbidden to discharge the battery and
wait for the battery to recover from under-
voltage.