When the self test has finished, proceed as follows:
7. Press several times until the status message Self
test passed is displayed (fig. left).
8. Press SET to confirm the result of the self test. The sta-
tus display appears.
Status message Description Remedy
An error was detected An internal error prevented the self test
from starting.
Contact your installer if this
error occurs frequently.
Not enough sunlight The self test was not started or was
cancelled due to insufficient sunlight,
especially in the evening / at night.
Repeat the self test during
the day when the inverter is
feeding the grid.
Invalid grid condi-
tions
The self test was cancelled due to inva-
lid grid conditions, e.g. due to insuffi-
cient AC voltage.
Repeat the self test later.
MSD not ready The self test was not started because
the inverter was not ready for opera-
tion.
Repeat the self test a few
minutes later when the in-
verter is ready for operation
and is feeding.
Tab. 9: Status messages of errors that prevent the self test from running
72
744.378 | 12.13
EN
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