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2-2-1 BUM100R connection procedure / Connectable UPS : BU100RW
(1) Connect the additional battery cable to the BU100RW and to the connector on the back of the BUM100R
battery unit. Connect the cable to the additional battery signal connector.
(2) Turn ON the overcurrent protection switch on the back of the BUM100R battery unit.
The battery addition lamp on the unit’s operation panel lights up after the unit’s AC input is connected to
a wall outlet (commercial power).
* When disconnecting the BUM100R, first disconnect the additional battery signal cable, and then disconect
the additional battery cable.
When an 800W device is connected, the backup time is approximately 30 minutes (initial battery val-
ue at an ambient temperature of 20°C). When the battery is completely discharged, it takes 24 hours
to charge.
2-2
Connecting the additional battery unit (BUM100R/BUM300R)
You can add only one additional battery unit.
Additional battery
signal connection
Additional battery
connection
Battery connection
cable
Additional battery
signal cable
Overcurrent protection
switch
ON
OFF
Additional battery
signal connection
Additional battery
connection
BUM100R
BU100RW
BUM100R
<Horizontal Position>
<Vertical Position>
Additional battery
signal connection
Additional battery
connection
Additional battery
signal connection
Additional battery
connection
Overcurrent protection
switch
Additional battery
signal cable
Battery connection
cable
ON
OFF
Pay attention to the guide when
connecting the additional battery
cable.
BU100RW