SMA WB 3000-21 Installation - Manual (Page 68)

11 Troubleshooting SMA Solar Technology AG
68 WB3-5TL-21-IA-en-10 Installation Manual
6901 to
6902 Self diagnosis
Input B defective The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
7001 to
7002 Sensor fault The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
7008 Disturbance sensor display
temperature The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
7101 SD card defective SD card is not correctly formatted.
Corrective measures:
• Re-format the SD card.
• Re-save the files to the SD card.
7106 Update file defect. Update file on the SD card is faulty.
Corrective measures:
• Re-format the SD card.
• Re-save the files to the SD card.
7110 No update file found No update file found.
Corrective measures:
• Copy the update file in the SD card folder.
To do this, select the \UPDATE folder.
7201 to
7202 Data stor. not poss. Internal error. The inverter continues to feed into the
power distribution grid.
Corrective measures:
• Contact the SMA Service Line.
7303 Update main CPU failed The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
Event
number Display message Cause and corrective measures