Grid failure (general)
Fronius · Primo GEN24
What does 108 mean?
The Fronius Primo GEN24 208-240 inverter has detected an unspecified general failure in the AC grid, which could encompass various grid instability issues beyond simple voltage or frequency deviations. The inverter will disconnect from the grid as a protective measure.
Common Causes
- Grid failure (general).
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check local grid conditions, observing for flickering lights or other signs of instability in the electrical supply.
- 2
Inspect all AC wiring and connections from the Fronius Primo GEN24 208-240 inverter to the grid connection point for any signs of damage, loose terminals, or corrosion.
- 3
Verify the proper functioning of any external grid monitoring or protection devices installed in the system.
- 4
Contact the grid operator to inquire about any reported grid issues or maintenance in the area.
- 5
Restart the inverter by cycling the AC and DC disconnects, ensuring a full power cycle to clear temporary grid anomalies.