Eaton Power Xpert 9395 Installation And Operation Manual page 189

UPS Operating Instructions
9. On the System Status screen, the UPS status should indicate SHUTDOWN and the UPM status should
indicate OFFLINE.
10. Verify no alarms are active.
11. If UPM 4 (FI-UPM) is installed, proceed to Step 12; otherwise, proceed to Step 16.
12. On the System Status screen, select the UPM command. The UPS Control Command screen is displayed.
13. On the UPS Control Command screen, select the UPM to start.
14. Press the CONTROLS pushbutton on the UPS Control Command menu bar. The UPM Control Command
screen is displayed.
15. Proceed to Step 18.
16. On the System Status screen, select the UPM command.
17. Press the CONTROLS pushbutton on the System Status Command menu bar. The UPM Control
Command screen is displayed.
18. On the UPM Control Command screen, select UPM ON.
19. Press the SELECT pushbutton on the UPM Command menu bar.
20. Verify the following messages display sequentially on the UPM status line:
DC STARTING,
CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The UPM rectifier and inverter turn on.
21. To transfer the UPM to Online mode, press the CONTROLS pushbutton on the UPS Control Command
menu bar. The UPM Control Command screen is displayed.
22. On the UPM Control Command screen, select UPM GO TO ONLINE.
23. Press the SELECT pushbutton on the UPM Command menu bar.
The UPM transfers to Online mode. The UPM status indicates ONLINE.
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To transfer the critical load to Bypass mode:
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
1. On any UPS, 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 GO TO BYPASS.
5. Press the SELECT pushbutton on the Bypass Command menu bar.
All of the UPSs transfer to Bypass mode and the critical load is immediately supplied by the bypass source.
If the bypass source is not available, the power module remains on and an alarm sounds.
168 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14