Eaton Power Xpert 9395 - Page 191

168 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201725—Rev 15
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 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.
77..33..55 EEnnaabbllee VVaarriiaabbllee MMoodduullee MMaannaaggeemmeenntt SSyysstteemm MMooddee ffrroomm tthhee UUPPSS CCoommmmaanndd MMeennuu
To enable Variable Module Management System mode:
NOTE 1 The Variable Module Management System 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 ENABLE VAR MODULE MANAGEMENT.
5. Press the SELECT pushbutton on the UPS Command menu bar.
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 ONLINE + VMMS. The UPM status
indicates ONLINE.
77..33..66 DDiissaabbllee VVaarriiaabbllee MMoodduullee MMaannaaggeemmeenntt SSyysstteemm MMooddee ffrroomm tthhee UUPPSS CCoommmmaanndd MMeennuu
To disable Variable Module Management System mode:
NOTE 1 The Variable Module Management System 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 DISABLE VAR MODULE MANAGEMENT.
UPS Operating Instructions