Riello UPS Sentinel Dual (Low Power) (1000 - 3000 VA) - Manual (Page 24)

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B ATTERY PACK REPLACEMENT
The UPS is also equipped with a dedicated battery pack that allows for easy replacement of batteries (hot swap) in
omplete safety, thanks to the protected connection system. c
•
WHEN THE BATTERY PACK IS DISCONNECTED, THE LOADS CONNECTED TO THE UPS ARE
NOT PROTECTED IN THE EVENT OF A MAINS FAILURE
•
THE BATTERY PACK IS VERY HEAVY. USE EXTREME CAUTION WHEN REPLACING IT.
1. Set the UPS to bypass mode manually by pressing the ON-SEL buttons for 4 seconds (see paragraph entitled
"USE / Configuration of Operating Mode). The display should show the message "C02" NOTE: in this condition
he load is powered by bypass. t
2. The battery pack is positioned behind the UPS front panel. Remove the front panel as shown in the figure below
(A). Remove the screws from the battery pack's retention panel (B). Disconnect the connector that connects the
attery pack to the UPS. b