SMA SUNNY BOY 3.8-US User Manual page 37

SMA Solar Technology America LLC
Event number
4301
6512
6701 to 6702
6803
6903
7106
7110
7112
7113
User Manual
Message, cause and corrective measures
Electric arc detected > Check DC generator
The inverter has detected an electric arc. The inverter interrupts grid feed-in
and cannot connect to the utility grid.
Corrective measures:
• Resetting the operation inhibition after detection of an arc fault (see
Section 8.5, page 62).
Minimum operating temperature not reached
The inverter will only recommence grid feed-in once the temperature has
reached at least −25°C.
Communication disturbed
Error in the communication processor, the inverter continues feeding in, how-
ever. The cause must be determined by the Service.
Corrective measures:
• If this message is displayed frequently, contact the Service (see
Section 11 "Contact", page 67).
Self-diagnosis > Input A defective
The cause must be determined by the Service.
Corrective measures:
• Contact the Service (see Section 11 "Contact", page 67).
Self-diagnosis > Input B defective
The cause must be determined by the Service.
Corrective measures:
• Contact the Service (see Section 11 "Contact", page 67).
Update file defect.
The update file is defective. The update failed. The inverter continues feeding
power into the grid.
No update file found
No new update file was found on the SD memory card. The update failed.
The inverter continues feeding power into the grid.
Update file successfully copied
The memory card is full or write-protected
SB30-77-1SP-US-40-BA-en-11
8 Troubleshooting
43