Eaton Power Xpert 9395 Installation And Operation Manual page 177

UPS Operating Instructions
2. If UPM 4 (FI-UPM) is installed, proceed to Step 3; otherwise, proceed to Step 7.
3. On the System Status screen, select the UPM command. The UPS Control Command screen is displayed.
4. On the UPS Control Command screen, select the UPM to restart.
5. Press the CONTROLS pushbutton on the UPS Control Command menu bar. The UPM Control Command
screen is displayed.
6. Proceed to Step 9.
7. On the System Status screen, select the UPM command.
8. Press the CONTROLS pushbutton on the System Status Command menu bar. The UPM 1 Control
Command screen is displayed.
9. On the UPM Control Command screen, select UPM ON.
10. Press the SELECT pushbutton on the UPM Command menu bar.
11. Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF
DC STARTING, CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The UPM rectifier and inverter turn on.
12. 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.
13. On the UPM Control Command screen, select UPM GO TO ONLINE.
14. 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 perform maintenance or service on the critical load, shut down power to the load:
1. Turn off all equipment that is being powered by the UPS.
2. Perform the LOAD OFF procedure in paragraph
7.3.24 Using the UPS LOAD OFF Pushbutton or
backfeed contactors open, and the power module is turned off.
Power is present inside the UPS cabinet until the upstream input feeder circuit breaker is opened.
3. If the UPS contains input breaker CB1, open the UPS input breaker CB1.
4. Open the UPS input and bypass feeder circuit breakers.
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To turn the battery charger on:
1. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
2. On the System Status screen, select the CHARGER command.
156 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201764—Rev 14
Command. The input, output, battery, and bypass