Eaton Power Xpert 9395 Installation And Operation Manual page 181

UPS Operating Instructions
8. Observe the UPS control panel displays becoming active, indicating logic power.
9. On any UPS, press the CONTROLS pushbutton on the main menu bar. The System Status screen is
displayed.
10. On the System Status screen, verify the UPS status is SHUTDOWN and the UPM status is SHUTDOWN.
11. Close all battery breakers.
12. Verify no alarms are active.
13. On the System Status screen, select the UPS command.
14. Press the CONTROLS pushbutton on the System Status menu bar. The UPS Control Command screen is
displayed.
15. On the UPS Control Command screen, select GO TO ONLINE.
16. Press the SELECT pushbutton on the UPS Command menu bar. If Auto Bypass is enabled (factory
default), the critical load is immediately supplied by the bypass source in Bypass mode from all UPSs, until
the inverter turns on and the UPSs transfer to Online mode. The status indicator on the UPS control panel
indicates the UPS is in Bypass mode. If Auto Bypass is not enabled, the UPS outputs remain off until the
UPSs transfer to Online mode.
17. Verify the following messages display sequentially on the UPS status line:
DC STARTING,CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
ONLINE, CHARGER ON
The rectifier and inverter turn on. The inverter continues to ramp up to full voltage.
Once the inverter reaches full voltage, all UPS output contactors (K3) close and the bypass circuits open.
Power is now supplied to the critical load in Online mode from all UPSs. It takes approximately one minute
for the UPSs to achieve Online mode.
The Online status indicator is illuminated. The UPS status indicates ONLINE. The UPM status indicates
ONLINE, CHARGER ON.
7 7 . . 4 4 . . 2 2 E E n n a a b b l l e e 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 M M o o d d e e f f r r o o m m t t h h e e U U P P 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 Energy Saver System mode:
NOTE
NOTE
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 ENERGY SAVER.
5. Press the SELECT pushbutton on the UPS Command menu bar.
The UPS transfers to Energy Saver System mode.
160 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14
The Energy Saver 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 Variable Module Management System mode is enabled, the
Energy Saver System mode commands will not be displayed.