UPS OPERATING INSTRUCTIONS
Power Xpert
9395 UPS (450–550 kVA) Installation and Operation Manual
164201701 Rev 3
www.eaton.com/powerquality
7-36
7.4.16
Transfer from High Alert to Energy Saver Mode
To transfer the critical load to Energy Saver mode:
NOTE
The High Alert and Energy Saver mode commands are displayed only if enabled at the factory or by
an Eaton Customer Service Engineer.
1.
On any UPS, 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
GO TO ENERGY SAVER
.
5.
Press the
SELECT
pushbutton on the UPS Command menu bar.
All of the UPSs transfer to Energy Saver mode and the critical load is
immediately supplied by the bypass source. If the bypass source is not available,
the power module remains on and an alarm sounds.
The
ONLINE
status indicator is illuminated. The UPS status indicates
ENERGY
SAVER
. The Bypass status indicates
ON
. The UPM status indicates
ONLINE
. If
the battery is not charging, the power module is off.
7.4.17
Transfer from Online to Bypass Mode and Shut Down all UPMs
To transfer the critical load to Bypass mode and shut down all UPMs:
1.
Transfer the critical load to bypass by performing the procedure in
paragraph 7.4.5.
2.
Press the
CONTROLS
pushbutton on the main menu bar. The System Status
screen is displayed.
3.
On the System Status screen, select the
UPM
command. The UPS Control
Command screen screen is displayed.
4.
On the UPS Control Command screen, select the
UPM 1
command.
5.
Press the
CONTROLS
pushbutton on the UPS Control Command menu bar. The
UPM 1 Control Command screen is displayed.
6.
On the UPM 1 Control Command screen, select
UPM OFF
.
7.
Press the
SELECT
pushbutton on the UPM 1 Command menu bar.
The UPM status indicates
READY
.
The input, output, and battery contactors
open, and the power module remains on.
8.
To turn off the power module, press the
CONTROLS
pushbutton on the UPS
Control Command menu bar. The UPM 1 Control Command screen is displayed.
9.
On the UPM 1 Control Command screen, select
UPM OFF
.
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