Troubleshooting - Fronius IG 400 Manual De Instrucciones

Troubleshooting

General remarks The display shows error messages if a fault or error occurs
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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:
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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.
Troubleshooting
IG XX MISS / NO RF IG XX (Check RF following prompt)
Cause:
Remedy:
Cause:
Remedy:
IG XX MISS / RF OK (Check RF following prompt)
Cause:
Remedy:
Cause:
Remedy:
Personal display does not find all Fronius IGs / IG Plus in „ADD IG" search mode
Cause:
Remedy:
Cause:
Remedy:
on a Fronius IG / IG Plus in the system
on the personal display
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.
Connection to inverter has been lost or is out of range.
Check antenna connection.
No power supply to display card in the inverter
Check AC connection of Fronius IG / IG Plus. Check fuse on display
card and change if necessary.
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.
Wait for sunrise.
Connection between Fronius IG / IG Plus and solar modules has
been lost
Check connection between Fronius IG / IG Plus and solar modules.
The FRONIUS inverter have not been assigned unique numbers.
Check numbers on the inverters and correct them if necessary.
FRONIUS IG / IG Plus is out of radio range.
Check radio range
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