Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 13
143
5.
Press the
SELECT
pushbutton on the UPS Command menu bar.
The UPS transfers to Battery mode and then to Online mode in approximately ten seconds.
The Online status indicator is illuminated. The UPS status indicates
ONLINE
. The UPM status indicates
ONLINE
.
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To start High Alert mode:
NOTE 1
The High Alert mode commands are displayed only if enabled at the factory or by an
Eaton Customer Service Engineer.
NOTE 2
The Variable Module Management System and Energy Saver System modes are
mutually exclusive. If the Energy Saver System mode is enabled, the Variable Module
Management System mode commands will not be displayed.
1.
Press the
CONTROLS
pushbutton on the main menu bar. The System Status screen is displayed.
2.
On the System Status screen, select the
UPS
command.
3.
Press the
CONTROLS
pushbutton on the System Status menu bar. The UPS Control Command screen is
displayed.
4.
On the UPS Control Command screen, select
START HIGH ALERT
.
5.
Press the
SELECT
pushbutton on the UPS Command menu bar.
The UPS starts High Alert mode with the UPMs online supplying the critical load. After one hour the UPS
transfers to Variable Module Management System mode.
The Online status indicator is illuminated. The UPS status indicates
HIGH ALERT
. The UPM status
indicates
ONLINE
. The power module is on.
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If the inverter output of the distributed bypass system is not available and the critical load needs to be
energized:
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
1.
Unfasten the front door latches and swing the doors open on all of the UPSs (see
2.
If the UPSs contain input breakers (CB1), verify that all input breakers are open.
3.
Close all MOBs.
4.
Close all UPS input feeder circuit breakers.
5.
Close all UPS Bypass input feeder circuit breakers.
6.
If the UPSs contain input breakers (CB1), close all input breakers.
7.
Close the doors and secure the latches.
8.
Observe the UPS control panel displays becoming active, indicating logic power.
9.
On any UPS, press the
CONTROLS
pushbutton on the main menu bar. The System Status screen is
displayed.
10. On the System Status screen, verify the UPS status is
SHUTDOWN
and the UPM status is
SHUTDOWN
.
