Eaton Power Xpert 9395 Installation And Operation Manual page 169

UPS Operating Instructions
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 Variable Module Management System mode.
The Online status indicator is illuminated. The UPS status indicates HIGH ALERT. The UPM status
indicates ONLINE. The power module is on.
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If the inverter output of the UPS is not available and the critical load needs to be energized:
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
1. Unfasten the front door latch and swing the door open (see
NOTE
2. *Verify that input breaker CB1 is open.
3. Close the UPS input feeder circuit breaker.
4. Close the UPS Bypass input feeder circuit breaker.
5. *Close input breaker CB1.
6. Close the door and secure the latch.
7. Observe the UPS control panel becoming active, indicating logic power.
8. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
9. On the System Status screen, verify the UPS status is SHUTDOWN and the UPM status is OFFLINE.
10. On the System Status screen, select the BYPASS command.
11. Press the CONTROLS pushbutton on the System Status menu bar. The Bypass Control Command screen
is displayed.
12. On the Bypass Control Command screen, select GO TO BYPASS.
13. Press the SELECT pushbutton on the Bypass Command menu bar.
The critical load is immediately supplied by the bypass source, in Bypass mode.
The BYPASS status indicator is illuminated. The Bypass status indicates ON. The UPM status indicates
SHUTDOWN, CLOSE BATTERY.
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To enable Energy Saver System mode:
148 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14
*Only perform steps 2 and 5 if the UPS has an input breaker CB1 (see
Figure 17).
Figure 79).