What should I do if the Riello SDH 3000 UPS does not come on and displays code A06 or A08?
- CChris NobleSep 12, 2025
If the Riello UPS doesn't turn on and shows code A06 or A08, check the temperature of the environment where the UPS is located. If it's below 0°C, increase the temperature above this minimum threshold.










