5. Maintenance
5.1 Troubleshooting
5.2 Replacing the Battery Module in the Tower Model
Safety recommendations
See Section 5.3 on Page 5—2 for safety recommendations.
Battery-module removal
The UPS must be turned as shown in the figure
opposite.
A
. Remove the two screws on the left-hand side.
B
. Lift and pull away the panel with the logo.
C
. Pull on the two connectors to disconnect the
battery (never pull on the wires).
D
. Pull the plastic tab to remove the battery.
Indication
Diagnostic
Correction
1
When the UPS is started using
button
(10)
, all the LEDs go ON
once and the
buzzer beeps once, then LED
(14)
remains ON.
The remote power off (RPO)
contact has been activated to shut
down the UPS and now prevents
restart.
Set the contact back to its normal
position and press button
(24)
to restart.
2
Button
(10)
and LEDs
(13)
and
(14)
are ON and all the LEDs on
bargraph
(8)
flash.
The percent load is greater than
the set overload level or UPS
capacity.
Check the power drawn by the connected
devices and disconnect any non-priority
devices. Check the overload level setting.
3
Button
(10)
and LED
(15)
are ON
and all the LEDs on bargraph
(8)
are flashing.
A critical overload has occurred
on the UPS output. If AC input
power fails, the load will not be
supplied in battery mode.
Check the power drawn by the connected
devices and disconnect any non-priority
devices.
4
LED
(15)
is ON and all the LEDs
on bargraph
(11)
are flashing.
A battery fault has been detected
during the automatic test.
Replace the battery module (See Section
5.2, Battery-module replacement).
5
LED
(15)
alone is ON and the
buzzer sounds continuously.
A UPS internal fault has occurred
and the load is not supplied.
Visit www.eaton.com for after-sales
support or call (800) 279-7776.
86-81700-00EN A02 - Page 21
