Sungrow SH5K - Battery Protection and Warning Troubleshooting

User Manual 8 Troubleshooting and Maintenance
67
Code Specification Troubleshooting
exceeds 45℃.
3. Restart the system.
906
Transformer direction
recognition error.
1. The inverter can normally be
connected to the grid but
charge/discharge has stopped.
2. Wait a moment for system
recovery or restart the system.
910 FRAM2 warning Restart the inverter.
For Battery Side
For the battery faults, please consult the battery manufacturer for a solution.
Code Specification Troubleshooting
703
Battery average
under-voltage fault.
1. The inverter can normally be
connected to the grid but
charge/discharge has stopped.
2. Wait a moment for system recovery or
restart the system.
707
Battery over-temperature
fault.
1. The inverter can normally be
connected to the grid but
charge/discharge has stopped.
2. Check the ambient temperature of the
battery location.
3. Wait a moment for system recovery or
restart the system.
708
Battery under-temperature
fault.
711
Instantaneous battery
over-voltage.
1. The inverter can normally be
connected to the grid but
charge/discharge has stopped.
2. Wait a moment for system recovery or
restart the system.
712
Battery average
over-voltage fault.
714
Abnormal communication
between battery and the
hybrid inverter.
1. The inverter can normally be
connected to the grid but
charge/discharge has stopped.
2. Check the battery type and
communication connection.
3. Wait a moment for system recovery or
restart the system.
715
Battery hardware
over-voltage fault.
1. The inverter can normally be
connected to the grid but
charge/discharge has stopped.
2. Wait a moment for system recovery or
restart the system.
732
Battery over-voltage
protection.
1. The inverter can normally be
connected to the grid. Charge has
stopped but discharge is allowed.