1029052
UPS 675-1100 kVA 3..4x(225-275) kVA
107
Revision 008
User’s and Installation Guide
5.
Press the SELECT pushbutton on the UPS Command menu bar.
The UPS transfers to Variable Module Management System mode. In approximately twenty sec-
onds 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 sta-
tus indicates
ONLINE
.
7.3.6 Disable Variable Module Management System mode from the UPS
command menu
To disable Variable Module Management System mode:
NOTE
The Variable Module Management System mode commands are displayed only if enabled at the
factory or by an Eaton Customer Service Engineer.
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
.
5.
Press the SELECT pushbutton on the UPS Command menu bar.
The UPS transfers to Battery mode and then to Normal mode in approximately ten seconds.
The Online status indicator is illuminated. The UPS status indicates
ONLINE
. The UPM status indi-
cates
ONLINE
.
7.3.7 Start Variable Module Management System High Alert mode from
the UPS command menu
To start High Alert mode:
NOTE
The High Alert mode commands are displayed only if enabled at the factory or by an Eaton
Customer Service Engineer.
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
START HIGH ALERT
.