137
g
465
Display error
The UI command sent from the IG Brain is not recognized by the present display version.
Description The inverter stops feeding power into the grid, the display
shows a critical error via a red Operating Status LED.
Remedy If status code persists: Contact a Fronius-trained service tech-
nician
466
Display error
The display was not detected.
Description The inverter stops feeding power into the grid, the display
shows a critical error via a red Operating Status LED.
Remedy Check the display for damage, connect display, check ribbon
wire for damage, check IG Brain for damage
If status code persists: Contact a Fronius-trained service tech-
nician
467
The display has not received a start command from the IG Brain for longer than 6 s.
Description The inverter will automatically attempt to connect again and, if
possible, resume feeding power into the grid.
Remedy If status code persists: Contact a Fronius-trained service tech-
nician
469
Output choke connected to wrong poles
Description The inverter stops feeding power into the grid, the display
shows a critical error via a red Operating Status LED.
Remedy Properly connect output choke
If status code persists: Contact a Fronius-trained service tech-
nician
470
The buck converter relay does not open at high DC voltage
Description The inverter stops feeding power into the grid, the display
shows a critical error via a red Operating Status LED.
Remedy Check system configuration
If status code persists: Contact a Fronius-trained service tech-
nician
471
Defective fuse for solar module ground has not yet been replaced.
This status code is displayed when the fuse for the solar module ground has not been
replaced after a specific period of time after the status code 551 is displayed.