Fronius Agilo 75.0 - Manual (Page 98)

96
Class 5 status
codes Class 5 status codes do not generally interfere with feeding energy into the grid, but can
cause restrictions. A status code is displayed until it is acknowledged by pressing a key
(the inverter, however, continues to operate normally in the background).
502
Insulation error on the solar modules
Description Warning message is shown on the display
Remedy If the status code is displayed all the time: notify a Fronius-
trained service engineer
509
No energy fed into the grid in the past 24 hours
Description Warning message is shown on the display
Remedy Check that all the conditions for feeding energy into the grid
without any problems have been satisfied.
If the status code is displayed all the time: notify a Fronius-
trained service engineer
516
No communication possible with the storage unit
Description Storage unit warning message
Remedy If the status indicator appears all the time: notify a Fronius-
trained service engineer
517
Power derating caused by too high a temperature
Description Warning message when power derating occurs
Remedy If the status indicator appears all the time: notify a Fronius-
trained service engineer
518
Internal DSP malfunction
Description Warning message is shown on the display
Remedy If the status indicator appears all the time: notify a Fronius-
trained service engineer
535
Error during fan self-test
Description Warning message is shown on the display
Remedy If the status indicator appears all the time: notify a Fronius-
trained service engineer
536
Main fan error