Fronius Symo x.x-3-S - Manuale (Pagina 50)

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*) If the status code is displayed all the time: notify a Fronius-trained service engineer
**) If this status code keeps recurring, contact your system engineer
Class 6 status
codes Some of the class 6 status codes necessitate intervention by a Fronius-trained service en-
gineer.
*) If the status code is displayed all the time: notify a Fronius-trained service engineer
**) Fault is rectified automatically. If this status code keeps recurring, contact your system
engineer
Class 7 status
codes Class 7 status codes relate to the control system, the configuration and inverter data re-
cording, and may directly or indirectly affect the process of feeding energy into the grid.
572 Power limited by the power
stage set Power is being limited
by the power stage set
*)
573 Undertemperature warning Warning message on
the display
*)
Code Description Behaviour Remedy
Code Description Behaviour Remedy
601 CAN bus is full The inverter is not feeding
any energy into the grid. Update inverter firm-
ware; *)
603 AC module temperature sensor faulty
(L3) The inverter will automati-
cally attempt to connect
again and, if possible, will
resume feeding energy into
the grid
*)
604
DC module temperature sensor faulty
607 RCMU error
The inverter is not feeding
any energy into the grid.
Reset status code by
pressing 'Enter'. The in-
verter resumes the feed-
ing of energy into the
grid; if the status code
keeps appearing, check
the complete photovol-
taic system for damage;
**)
608 Functional incompatibility (one or more
PC boards in the inverter are not com-
patible with each other, e.g. after a PC
board has been replaced)
The inverter is not feeding
any energy into the grid. Update inverter firm-
ware; *)
Code Description Behaviour Remedy
701 -
716 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
*)