SMA Solar Technology AG
Troubleshooting/Problem Solving
Technical Description
SBU2200-TEN083320
155
21.6 Error Categories
The Sunny Backup 2200 categorizes errors into five different levels. There is a different behavior
depending on the level:
21.7 Warnings and Error Messages
The meaning of warnings and errors reported by the Sunny Backup 2200 are explained in the
following table:
Category SYS
E705
device start
E706
date/time changed (entry with "old" time)
E707
new system configured in QCG
E708
part 1 of the firmware updated (entry of the "old" version)
E709
part 2 of the firmware updated (entry of the "old" version)
E711
MMC/SD card inserted
E712
Sunny Remote Control 1: parameter update
E713
start of the relay test for the Automatic Switch Box S
E714
start of the "small" relay test (only in stand-alone operation)
E715
Sunny Remote Control 1 activated
Level
Designation
Display screen
Meaning
1
Warning
Warning
Warning, device continues to run. There is an explicit note on the
Home Screen that a warning was recorded.
2
Fault 1
Malfunction
Failure that can only be detected during operation. Device switches
off. Device can be restarted immediately (autostart).
3
Fault 2
Malfunction
Failure that can also be detected in standby mode. Device switches
off. The device can only be restarted (autostart) after the system
detects that the failure has stopped.
4
Fault
Failure
Device fault. Device switches off. User interaction required
(troubleshooting, confirmation, manual restart).
5
Device fault
Defect
Device is defect. Device switches off and does not switch on again.
Permanent disable. Device must be replaced.
Displ.
no.
Level
Description
Category INV
F117
2
AC current limit (short-circuit control active for too long)
F121
3
inverter overvoltage
F141
3
overtemperature (inverter)
Display no.
Description
