59
EN-US
*) If status code persists: Contact a Fronius-trained service technician
Class 10–12 Sta-
tus Codes
Customer Service
IMPORTANT!
Please contact your Fronius dealer or a Fronius-trained service technician if
► an error appears frequently or for a long period of time
► an error appears that is not listed in the tables
Operation in
dusty environ-
ments
When operating the inverter in extremely dusty environments:
when necessary, clean the cooling elements and fan on the back of the inverter and the
supply air openings in the mounting bracket using clean compressed air.
753
Internal error: Real Time Clock
module is in emergency mode
inaccurate time, time loss
possible (grid power feed
operation normal)
Reset the time and date on the in-
verter
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 does not
feed current into the grid
*)
758 Internal error: Real Time Clock
module is in emergency mode
inaccurate time, time loss
possible (grid power feed
operation normal)
Reset the time and date on the in-
verter
760 Internal hardware error Error message on display *)
761–
765
Provides information about the
internal processor status
Warning message on the
display
*)
766
Emergency power limiter has
been activated (max. 750 W)
Error message on display
767
Provides information about the
internal processor status
Warning message on the
display
*)
768
Power limit different in the
hardware modules
772 Memory unit unavailable
773
Software update group 0 (in-
valid country setup)
775
PMC power stage set unavail-
able
Warning message on the
display
Press the ‘"Enter" key to confirm
the error; *)
776 Invalid device type
781–
794
Provides information about the
internal processor status
Warning message on the
display
*)
Code Description Behavior Remedy
1000–1299 – Gives information regarding the internal processor program status
Description This is of no concern if the inverter is functioning without prob-
lems and it appears only in the "PS Status" setup parameter. In
the event of an actual fault, this status code supports Fronius
Technical Support in the failure analysis.