SMA SUNNY BOY 3600TL - Page 80

12 Troubleshooting SMA Solar Technology AG
80 SB30-50TL-21-IA-en-21 Installation Manual
6701 to
6702
Comm. disturbed A fault has occurred in the internal communication of the
inverter. The inverter continues feeding into the electricity grid.
Corrective measures:
If this event occurs frequently:
• Contact the SMA Service Line (see Section16 "Contact",
page114).
6801 to
6802
Self diagnosis Inverter input A is defective.
Corrective measures:
• Contact the SMA Service Line (see Section16 "Contact",
page114).
Input A defective
6901 to
6902
Self diagnosis Inverter input B is defective.
Corrective measures:
• Contact the SMA Service Line (see Section16 "Contact",
page114).
Input B defective
7001 to
7002
Sensor fault A temperature sensor in the inverter is faulty. The inverter
interrupts feed-in operation.
Corrective measures:
• Contact the SMA Service Line (see Section16 "Contact",
page114).
7008 Disturbance
sensor display
temperature
The ambient-temperature sensor is faulty. The display does not
switch off at temperatures below ‒25°C and may be
irreparably damaged as a result. The inverter continues feeding
into the electricity grid.
Corrective measures:
• Contact the SMA Service Line (see Section16 "Contact",
page114).
7101 SD card defective The SD card is not formatted correctly or is defective. Update
failed. The inverter continues feeding into the electricity grid.
Corrective measures:
• Re-format the SD card.
• Re-save the files to the SD card.
7102 Parameter file not
found or defective
The parameter file was not found or is defective. Update failed.
The inverter continues feeding into the electricity grid.
Corrective measures:
• Copy the parameter file into the
SD card drive :\PARASET directory.
Event no. Message Cause and corrective measures