What to do if the Riello UPS buzzer sounds continuously and shows codes A54, F50, F51, F52, F55, L50, L51, L52?
E
Emily ShermanAug 19, 2025
If the Riello UPS is beeping and displaying one of the listed codes, it means the load applied to the UPS is too high. Reduce the load to be within the threshold of 100%, or the user threshold in the case of code A54.
D
Dr. Shawna MckayAug 21, 2025
Why is my Riello UPS operating from battery when mains voltage is present?
M
Melvin HenryAug 21, 2025
Your Riello UPS might be running on battery despite available mains voltage due to two possible reasons:
1. Upstream protection has been triggered. In this case, reset the protection, ensuring there's no overload on the UPS output.
2. The input voltage is outside the acceptable range. If this is the reason, wait for the mains voltage to return to the correct tolerance. The UPS will then automatically switch back to mains operation.
S
Sheila NewmanAug 23, 2025
What to do if the Riello UPS display does not switch on?
M
Michele JohnsonAug 23, 2025
If the display of your Riello UPS isn't turning on, there are several things to check:
* Ensure the general switch on the front panel is pressed.
* Verify the battery box connector is properly connected.
* Check the connection to the electricity mains.
* Confirm the presence of mains voltage, as a blackout could be the cause.
* See if upstream protection has been triggered and reset it, while also checking for output overloads.
S
Steven BennettAug 26, 2025
What to do if the Riello UPS display is on but the load is not powered?
M
Matthew JacksonAug 26, 2025
If your Riello UPS display is lit but your equipment isn't receiving power, consider these possibilities:
* The UPS could be in standby mode. Press the 'ON' key on the front panel to power the loads.
* The 'STAND-BY OFF' mode may be selected, which only provides power during blackouts. You may need to change this mode.
* There might be no connection to the load. Check the connection to ensure it is properly connected.
M
molly60Aug 28, 2025
What does it mean when my Riello UPS displays code A61?
C
cheryl46Aug 28, 2025
When the Riello UPS shows the code A61, it means the batteries need to be replaced. Replace the battery box to resolve this issue.
N
Natalie TownsendAug 30, 2025
What to do if the Riello UPS buzzer sounds continuously and shows codes F03, F05, F07, F10, F13, F21, F40, F41, F42, F43?
K
Kenneth BishopAug 30, 2025
If your Riello UPS is beeping continuously and displaying one of the listed error codes, it indicates a malfunction that may cause the UPS to shut down. If possible, disconnect power from the load, then switch the UPS off and on again. If the problem persists, contact the support service centre.
K
Kenneth FoxSep 1, 2025
What does it mean when my Riello UPS displays code A62?
M
Mark PhillipsSep 1, 2025
If the Riello UPS displays the code A62, it indicates that the battery box is either not present or not correctly connected. Verify that the battery box is properly inserted and connected.
I
Isaiah SchmidtSep 3, 2025
What does it mean when my Riello UPS displays codes C01, C02, or C03?
T
Tina MorganSep 3, 2025
If your Riello UPS is showing one of these codes, it means a remote control has been activated. If this is not required, check the position of the manual bypass switch or the status of the control inputs of any optional contacts card. Also, check the closing of the R.E.P.O. contact at the back of the UPS.
J
James VillarrealSep 5, 2025
What to do if the Riello UPS buzzer sounds continuously and shows codes F60, L03, L05, L07, L10, L13, L20, L21, L40, L41, L42, L43?
C
Caitlin MendozaSep 5, 2025
If your Riello UPS is beeping continuously and displaying one of the listed error codes, it indicates a UPS malfunction. If you can remove power from the load, try switching the UPS off and then on again. If the problem continues, contact the support service centre.
C
Colleen WhiteSep 7, 2025
What does it mean when my Riello UPS displays code A63?
H
Holly GaySep 7, 2025
If the Riello UPS displays code A63, it means the batteries are discharged and the UPS is waiting for the battery voltage to exceed the set threshold. Either wait for the batteries to recharge, or manually force a start-up by pressing and holding the 'ON' key for at least 2 seconds.