Fronius Symo Hybrid 3.0-3-S - Status Codes - Class 7 (Control System Issues)

Code Description Behaviour Remedy
701 -
715
Provides information about
the internal processor status
Warning message on the
display
*)
721
EEPROM has been re-initial-
ised
Warning message on the
display
Acknowledge status code; *)
722 -
730
Provides information about
the internal processor status
Warning message on the
display
*)
746
Error occurred during update
process
Warning message on the
display, update process is
interrupted
Wait for 2 minutes, then start
the update again; *)
751 Time lost
Warning message on the
display
Reset time and date on the
inverter; *)
752
Real Time Clock module
communication error
753
Internal error: Real Time
Clock module is in emer-
gency mode
Time may be inaccurate or
lost (feeding energy into
the grid normal)
Reset time and date on the
inverter
754 -
755
Provides information about
the internal processor status
Warning message on the
display
*)
757 Hardware error in the Real
Time Clock module
Error message on the dis-
play; the inverter is not
feeding any energy into
the grid
*)
758 Internal error: Real Time
Clock module is in emer-
gency mode
Time may be inaccurate or
lost (feeding energy into
the grid normal)
Reset time and date on the
inverter
760 Internal hardware error Error message on the dis-
play
*)
761 -
765
Provides information about
the internal processor status
Warning message on the
display
*)
766
Emergency power limitation
has been activated (max. 750
W)
Error message on the dis-
play
767
Provides information about
the internal processor status
Warning message on the
display
*)
768
Different power limitation in
the hardware modules
772
Data storage unit not avail-
able
773
Software update group 0
(invalid country setup)
775
PMC power stage set not
available
Warning message on the
display
Press “Enter” key to acknow-
ledge error; *)
776 Invalid device type
781 -
794
Provides information about
the internal processor status
Warning message on the
display
*)
*) If the status code is displayed all the time: Notify a Fronius-trained service engineer.
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