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Code
Description
Hardware error in the Real
757
Time Clock module
Emergency power limitation
766
has been activated (max. 750
W)
Different power limitation in the
768
hardware modules
772
Storage unit not available
Software update group 0 (inva-
773
lid country setup)
PMC power stage set not avail-
775
able
776
Invalid device-type
No communication between
799
the control board and the mon-
itoring board
Customer service
IMPORTANT! Contact your Fronius dealer or a Fronius-trained service technician if
-
-
Operation in
When operating the inverter in extremely dusty environments:
dusty environ-
when necessary, clean the cooling elements and fan on the back of the inverter as well as
ments
the air intakes at the wall bracket using clean compressed air.
76
Behaviour
Error message is shown on the
display; the inverter is not feed-
ing any energy into the grid
Error message is shown on the
display
Warning message is shown on
the display
Warning message is shown on
the display
The inverter is not feeding any
energy into the grid.
an error appears frequently or all the time
an error appears that is not listed in the tables
Remedy
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Press the 'Enter' key to ac-
knowledge the error
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Notify a Fronius-trained ser-
vice engineer
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