Failure Categories; Warnings And Error Messages - SMA SUNNY ISLAND 4548-US Operating Manual

SMA Solar Technology America LLC
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E853 Sunny Island Charger #3 detected
E854 Sunny Island Charger #4 detected
E901 SOC recalibration started
E902 SOC recalibration stopped
E903 Derating started
E904 Derating stopped
E905 Preventive self-disconnection to protect the battery from deep discharge

20.7 Failure Categories

The Sunny Island distinguishes between five different levels of errors, each requiring different user
interaction:
Level Designation
1 Warning
2 Malfunction 1 Malfunction
3 Malfunction 2 Malfunction
4 Error
5 Device defect

20.8 Warnings and Error Messages

The meanings of the warnings and errors displayed by the Sunny Island are described in the following
table:
Operating Manual
Display Meaning
Warning Warning, device continues to run. There is an explicit
information on the Home Screen that a warning was
recorded.
Failure that can only be detected during operation.
Device switches off. Device can be restarted
immediately (autostart).
Failure that can also be detected in standby mode.
Device switches off. The device can only be restarted
(autostart) once the system detects that the
malfunction has ended.
Failure Device error, device switches off. User interaction
required (troubleshooting, confirmation, manual
restart)
Defect Device is defect. Device switches off and does not
switch on again. Permanent operation inhibition.
Device must be replaced.
20 Troubleshooting
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