UPS OPERATING INSTRUCTIONS
Power Xpert
9395 UPS (450–550 kVA) Installation and Operation Manual
164201701 Rev 3
www.eaton.com/powerquality
7-31
7.4.6
Transfer from Bypass to Online Mode
To transfer the critical load to Online mode:
1.
If not already closed, close the battery breaker.
2.
On any UPS, press the
CONTROLS
pushbutton on the main menu bar. The System
Status screen is displayed.
3.
On the System Status screen, select the
UPS
command.
4.
Press the
CONTROLS
pushbutton on the System Status menu bar. The UPS
Control Command screen is displayed.
5.
On the UPS Control Command screen, select
GO TO ONLINE
.
6.
Press the
SELECT
pushbutton on the UPS Command menu bar.
All of the UPSs transfer to Online mode. If the power module is not available, the
system remains on bypass and an alarm sounds.
The
ONLINE
status indicator is illuminated. The UPS status indicates
ONLINE
. The
UPM status indicates
ONLINE
.
7.4.7
Transfer from Online to Energy Saver Mode
To transfer the critical load to Energy Saver mode:
NOTE
The 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.
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