SMA SUNNY ISLAND 4.4M Operating Manual page 166

15 Troubleshooting
Event number Message, cause and corrective measures
9332 Battery fault
External battery management has been detected but not configured.
Corrective measures:
9333
Battery fault
Measured battery voltage in the Sunny Island at L1 / L2 / L3 is below the permissible mea-
surement range. The usable battery capacity may be too small, e.g., due to aging.
Corrective measures:
9341 Status change to battery equalization charge
9362
Battery fault
The deep discharge protection range BatResSoc or the deep discharge protection range be-
fore disconnection ProResSOC has been reached.
A fuse may have tripped at the grid-connection point.
Corrective measures:
The utility grid may not work within the set system limits.
Corrective measures:
9401 Energy saving mode of slaves in 1-phase parallel op
9402 Energy saving in the network
9403
Energy saving mode start
9404
Energy saving mode stop
9601
Digital input at [xx] has changed its status to [xx]
10001
Parallel grid operation
10003
Operation status
10004 Cold start status
10006 Startup status
10007 Stop status
10010 Restart diagnosis system in device
166 SI44M-80H-12-BE-en-10
• Start the installation assistant and configure a new system with external energy
management (e.g., system with lithium-ion battery).
• Charge the battery.
• Ensure that all battery cells are functional.
• Activate the fuse.
• Replace the fuse if necessary.
• Check whether the grid parameters is still within the set system limits.
• Contact the grid operator if necessary.
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Operating Manual