SMA SUNNY BOY 3800TL-US Installation Manual page 68

11 Troubleshooting
Event number
7311
7316
7326
7508
7701 to 7712
68 SB3-5TLUS22-IA-en-16
Display message
Update language table
failed
Update Speedwire
module failed
Webconnect update
unsuccessful
External fan fault
Self diagnosis
Interference device
Cause and corrective measures
Internal device fault, the inverter continues
feeding power into the grid.
Corrective measures:
• Re-try update.
• If this error occurs again, contact the
SMA Service Line.
Internal device fault, the inverter continues
feeding power into the grid.
Corrective measures:
• Re-try update.
• If this error occurs again, contact the
SMA Service Line.
Internal device fault, the inverter continues
feeding power into the grid.
Corrective measures:
• Re-try update.
• If this error occurs again, contact the
SMA Service Line.
The fan is contaminated or defective. The inverter
may reduce its power due to overheating. The
inverter continues feeding power into the grid.
Corrective measures:
• Clean the fan
• Replace the fan.
The cause must be determined by the
SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
SMA America, LLC
Installation Manual