Eaton Power Xpert 9395 550/275, Installation And Operation Manual

Page: 140 / 208

UPS Operating Instructions
7-18 Power Xpert
TM
9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716—Rev 8 www.eaton.com/powerquality
7.3.11 Start Energy Saver System High Alert Mode from the Bypass Command Menu
To start High Alert mode:
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 START HIGH ALERT .
5. Press the SELECT pushbutton on the Bypass Command menu bar.
If the UPS is online, the UPS starts High Alert mode with the UPMs online supplying the critical load. After
one hour the UPS transfers to Energy Saver System mode.
The Online status indicator is illuminated. The UPS status indicates
HIGH ALERT
. The UPM status
indicates
ONLINE
. The power module is on.
7.3.12 Enable Variable Module Management System Mode from the Bypass Command Menu
To enable Variable Module Management System mode:
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 VAR MODULE MANAGEMENT .
5. Press the SELECT pushbutton on the Bypass Command menu bar.
If the UPS is online, the UPS transfers to Variable Module Management System mode. In approximately
twenty seconds the UPS calculates the required number of UPMs needed to support the load.
The Online status indicator is illuminated. The UPS status indicates
VMMS
. The UPM status
indicates
ONLINE
.
NOTE The High Alert 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.
NOTE The Variable Module Management 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 Energy Saver System mode is enabled, the Variable
Module Management System mode commands will not be displayed.