Class 7 Status Codes - Fronius Primo 208-240 3.8-1 Manual De Instrucciones

Code Description
Power derating due to exces-
517
sive temperature
522 DC low String 1
523 DC low String 2
Function incompatibility (one
or more PC boards in the in-
558 verter are not compatible with
each other, e.g., after PC
board replacement)
Power derating due to over-fre-
560
quency
566 Arc detector switched off
(e.g., with external arc moni-
toring)
Class 7 Status Class 7 status codes concern the inverter control unit, configuration and data recording,
Codes and can directly or indirectly affect grid feed operation.
Code Description
Conflict between inverter num-
705 bers (e.g., number is assigned
twice)
EEPROM was reinitialized or
721
EEPROM is defective
Initialization error – USB stick
731
is not supported
732 Overcurrent on the USB stick
733 No USB stick inserted
Update file is not detected or is
734
not available
48
Details
If a power derating occurs, a
warning message is shown on
the display.
Warning message on the dis-
play
Possible error displays or mal-
functions in the inverter.
The status code is displayed
with excessive grid frequency.
The inverter reduces the pow-
er.
The status indicator is dis-
played until the inverter re-
sumes normal operation.
The status code is displayed
every day until the arc detector
is activated again.
Details
-
Warning message is shown on
the display.
Warning message is shown on
the display.
Warning message is shown on
the display.
Warning message is shown on
the display.
Rectification
If required, clean cool air vents
and cooling elements with
compressed air.
The fault is rectified automati-
cally.
If this status code keeps recur-
ring, contact your system in-
staller.
If this status code keeps recur-
ring, contact your system in-
staller.
If this status code keeps recur-
ring, contact your system in-
staller.
As soon as the grid frequency
returns to the permissible
range and the inverter re-
sumes normal operation, the
error is rectified automatically.
If the status code persists,
contact your system installer.
No error!
Confirm status code displayed
by pressing the "Enter" key.
Rectification
Correct inverter number in Set-
up menu
Acknowledge status code.
If status code persists: contact
a Fronius-trained service tech-
nician.
Check or replace the USB
stick.
Check the USB stick file sys-
tem.
If status code persists: contact
a Fronius-trained service tech-
nician.
Insert or check the USB stick.
If status code persists: contact
a Fronius-trained service tech-
nician.
Check the update file (e.g., for
the proper file name).
If status code persists: contact
a Fronius-trained service tech-
nician.