Single Upm Shutdown - Eaton Power Xpert 9395 Installation And Operation Manual

10. Verify no alarms are active.
11. On the System Status screen, select the UPM command.
12. Press the CONTROLS pushbutton on the UPS Control Command menu bar. The UPM Control Command
screen is displayed.
13. 1On the UPM Control Command screen, select UPM ON.
14. Press the SELECT pushbutton on the UPM Command menu bar.
15. Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The U0PM rectifier and inverter turn on.
16. 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.
17 . On the UPM Control Command screen, select UPM GO TO ONLINE.
18. Press the SELECT pushbutton on the UPM Command menu bar.
The UPM transfers to Online mode. The UPM status indicates ONLINE.
7.5.4

Single UPM Shutdown

To shut down a single UPM:
1. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
2. On the System Status screen, select the UPM Command.
3. Press the CONTROLS pushbutton on the UPS Control Command menu bar. The UPM Control Command
screen is displayed.
4. On the UPM Control Command screen, select UPM OFF .
5. Press the SELECT pushbutton on the UPM Command menu bar.
The UPM status indicates READY. The input, output, and battery contactors open, and the power module
remains on. The remaining UPMs supply the critical load.
6. To turn off the power module, press the CONTROLS pushbutton on the UPS Control Command menu bar.
The UPM Control Command screen is displayed.
7 . On the UPM Control Command screen, select UPM OFF .
8. Press the SELECT pushbutton on the UPM Command menu bar.
The UPM status indicates SHUTDOWN. The power module is turned off. The remaining UPMs continue to
supply the critical load.
Logic power remains on.
7.5.5 Single UPM Restart
To restart a single UPM from a shutdown state:
1. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
2. On the System Status screen, select the UPM command.
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Eaton Power Xpert 9395P-300 (300kVA, 300kW) UPS Installation and Operation Manual P-164000563—Rev 04 www.eaton.com/powerquality
UPS Operating Instructions
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