Fronius Personal Display - Manual (Page 23)

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Troubleshooting
General remarks
Troubleshooting
The display shows error messages if a fault or error occurs
-
on a Fronius IG / IG Plus in the system
- on the personal display
If a Fronius IG / IG Plus in the system sends a service message, the personal display
will indicate it through its status LED, which will flash red.
To find out which inverter is affected:
-
Press Enter key
- Use the left/right navigation arrows to scroll through the inverters in the system. The
status LED of any inverter displaying a service message will be steady red. The
display will also show the service code, which is also output on the Fronius IG / IG
Plus itself. Information on the service codes can be found in your Fronius IG / IG
Plus operating instructions.
The displayed service code can be confirmed and removed from the display by pressing
the Esc key.
Important The display can save up to 8 inverter errors. Confirming the service code by
pressing the Esc key will display the next service code, if any.
IG XX MISS / NO RF IG XX (Check RF following prompt)
Cause: Connection to inverter has been lost or is out of range.
Remedy: Check antenna connection.
Cause: No power supply to display card in the inverter
Remedy: Check AC connection of Fronius IG / IG Plus. Check fuse on display
card and change if necessary.
IG XX MISS / RF OK (Check RF following prompt)
Cause: Connection to inverter is OK. Power supply to inverter has been lost
on the DC side. After sunset the inverter disconnects itself from the
mains.
Remedy: Wait for sunrise.
Cause: Connection between Fronius IG / IG Plus and solar modules has
been lost
Remedy: Check connection between Fronius IG / IG Plus and solar modules.
Personal display does not find all Fronius IGs / IG Plus in „ADD IG“ search mode
Cause: The FRONIUS inverter have not been assigned unique numbers.
Remedy: Check numbers on the inverters and correct them if necessary.
Cause: FRONIUS IG / IG Plus is out of radio range.
Remedy: Check radio range