Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 154

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, 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 1 command.
14. Press the CONTROLS pushbutton on the UPS Control Command menu bar. The UPM 1 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 UPS Control Command menu bar. The UPM 1 Control
Command screen is displayed.
18. On the UPM 1 Control Command screen, select UPM ON.
19. Press the SELECT pushbutton on the UPM 1 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 1 rectifier and inverter turn on.
If UPM 4 (FI-UPM) is installed and the Inherent Redundancy option is enabled, a loss of redundancy alarm
will be issued. Silence the alarm and continue to Step 21.
21. If UPM 4 (FI-UPM) is installed, repeat Steps 13 through 19 selecting UPM 4 to start UPM 4.
22. Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The UPM 4 rectifier and inverter turn on. When the inverter reaches full voltage, the UPS is ready to
transfer to the Online mode and supply the critical load.
NOTE To transfer to Online mode after starting individual UPMs, follow the procedure in
paragraph 7.3.18 Transfer from Bypass to Online
Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
UPS Operating Instructions
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