Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 152

7 7 . . 3 3 . . 1 1 1 1 S S t t a a r r t t E E n n e e r r g g y y S S a a v v e e r r S S y y s s t t e e m m H H i i g g h h A A l l e e r r t t M M o o d d e e f f r r o o m m t t h h e e B B y y p p a a s s s s C C o o m m m m a a n n d d M M e e n n u u
To start High Alert mode:
NOTE 1 The High Alert 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 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 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 7 . . 3 3 . . 1 1 2 2 E E n n a a b b l l e e V V a a r r i i a a b b l l e e M M o o d d u u l l e e M M a a n n a a g g e e m m e e n n t t S S y y s s t t e e m m M M o o d d e e f f r r o o m m t t h h e e B B y y p p a a s s s s C C o o m m m m a a n n d d M M e e n n u u
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 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 ONLINE + VMMS. The UPM status
indicates ONLINE.
7 7 . . 3 3 . . 1 1 3 3 D D i i s s a a b b l l e e V V a a r r i i a a b b l l e e M M o o d d u u l l e e M M a a n n a a g g e e m m e e n n t t S S y y s s t t e e m m M M o o d d e e f f r r o o m m t t h h e e B B y y p p a a s s s s C C o o m m m m a a n n d d M M e e n n u u
To disable Variable Module Management System mode:
Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
UPS Operating Instructions
131