Operating instructions

UPS OPERATING INSTRUCTIONS
Eaton 9395 550/275 UPS (225–550 kVA) Installation and Operation Manual S 164201716 Rev 2 www.eaton.com/powerquality
7-35
10. On the System Status screen, verify the UPS status is SHUTDOWN and the UPM
status is SHUTDOWN.
11. On the System Status screen, select the BYPASS command.
12. Press the
CONTROLS pushbutton on the System Status menu bar. The Bypass
Control Command screen is displayed.
13. On the Bypass Control Command screen, select GO TO BYPASS.
14. Press the
SELECT pushbutton on the Bypass Command menu bar.
The critical load is immediately supplied by the bypass source in Bypass mode
from all UPSs.
The
BYPASS status indicator is illuminated. The Bypass status indicates ON. The
UPM status indicates SHUTDOWN, CLOSE BATTERY.
7.4.9 Enable Energy Saver System Mode from the Bypass Command Menu
To enable Energy Saver System mode:
NOTE The Energy Saver System mode commands are displayed only if enabled at the factory or by an
Eaton Customer Service Engineer.
NOTE The Variable Module Management System and Energy Saver System modes are mutually exclusive.
If the Variable Module Management System mode is enabled, the Energy Saver 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 BYPASS command.
3. Press the
CONTROLS pushbutton on the System Status menu bar. The Bypass
Control Command screen is displayed.
4. On the Bypass Control Command screen, select ENABLE ENERGY SAVER.
5. Press the
SELECT pushbutton on the Bypass Command menu bar.
If the UPS is online, the UPS transfers to Energy Saver System mode.
The Online status indicator is illuminated. The UPS status indicates ONLINE
WITH ESS. The UPM status indicates ONLINE. If the battery is not charging, the
power module is off.