SMA SUNNY TRIPOWER 12000TL-US Installation Manual page 48

10 Troubleshooting
Event number Message, cause and corrective measures
7305
Update RS485I module failed
Update of RS485i module failed.
Corrective measures:
7311
Update language table failed
Updating the language table failed.
Corrective measures:
7316 Update Speedwire module failed
Updating the Speedwire module failed.
Corrective measures:
7324 Wait for update conditions
The inverter has successfully completed the update and is waiting for sufficient
DC irradiation.
7326 Webconnect update failed
Update of Webconnect module failed.
Corrective measures:
7508 External fan fault > Replace fan
One of the fans is blocked.
Corrective measures:
7701 to 7703 Self diagnosis > Interference device
The cause must be determined by the Service.
Corrective measures:
48 STPTL-US-10-IA-xx-17
• Retry update.
• If the error recurs, contact the Service.
• Retry update.
• If the error recurs, contact the Service.
• Retry update.
• If the error recurs, contact the Service.
• Retry update.
• If the error recurs, contact the Service.
• Clean the fans (see Section 10.3, page 51).
• If the message continues to be displayed, replace the fan (see Section 15
"Spare Parts and Accessories", page 72).
• Contact the Service.
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Installation Manual