SMA Solar Technology AG
ID
Display
280
Self test
time out
281
Too many
RCMU
events
282
Invalid grid
code
283
Gatedrive
error
323
Internal fan
error
370
Manual
restart
required
371
Waiting for
DC to start
372
Failsafe
timeout
reset
Installation Manual
Description
Self-test 24-hour timeout.
Self-test must run at least once
per 24 hours.
Too many RCMU events
during the past 24 hours. Only
four automatic reconnect
attempts after event 34 is
allowed during a 24-hour
period. The inverter will
automatically try to reconnect
after a certain period.
Grid code settings invalid.
Gatedrive error.
Internal fan error. Maximum
output power has been
reduced.
Inverter has stopped. Manual
restart is required.
Waiting for DC start
conditions. Battery charging
for start process too low.
Restart of the inverter following
safe state
Measure
None
Wait up to 24 hours. If event 34
recurs, follow the action for event
34.
Restart the inverter. If the event
persists, ask Service to generate a
new grid code file or reselect a
standard grid code.
Restart the inverter. If the event
persists, contact Service.
If the event repeats, contact Service.
Restart the inverter. If the event
persists, contact Service.
Contact .
Ensure that the battery is enabled.
Contact the battery manufacturer.
None
9 Service
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