SMA SUNNY ISLAND 4.4M Operating Manual page 164

15 Troubleshooting
Event number Message, cause and corrective measures
8618 to 8619 System failure
Tie contactor or tie switch does not open.
8620
System failure
At least one extension cluster has another firmware version than the main cluster.
8706 System control: Setpoint spec. activated
8707 System control: Setpoint spec. deactivated
8716 Inverter switches to energy saving mode because battery range reached
29001 Grid Guard code valid
9002 SMA Grid Guard code invalid
The SMA Grid Guard code entered is incorrect. The operating parameters are still protected
and cannot be changed.
Corrective measures:
9003
Grid parameter locked
Changes to the grid parameters are now blocked. In order to be able to make changes to
the grid parameters, from now on you must log in using the SMA Grid Guard code.
29004 Grid parameters unchanged
9301 Reset battery management due to new battery
9308
Battery fault
The timeout monitoring system of the battery management has triggered
Corrective measures:
9313
Battery fault
The lower limit of the temperature range approved by the battery manufacturer has been ex-
ceeded.
Corrective measures:
9314 Battery fault
The upper limit of the temperature range approved by the battery manufacturer has been ex-
ceeded.
Corrective measures:
164 SI44M-80H-12-BE-en-10
• Contact the Service (see Section 19, page 189).
• Update the firmware (see Section 11.4, page 127).
• Enter the correct SMA Grid Guard code.
• Ensure that the data cable of the external lithium-ion battery is connected correctly.
• Ensure that the terminators of the CAN bus in the communication bus are attached.
• Make sure that the ambient conditions of the battery manufacturer are complied with.
• Make sure that the ambient conditions of the battery manufacturer are complied with.
SMA Solar Technology AG
Operating Manual