Eaton 9395 - Transfer from Online to Bypass Mode and Shut down Upms; Single UPM Shutdown

UPS OPERATING INSTRUCTIONS
Eaton 9395 UPS (225–275 kVA) Installation and Operation Manual S 164201683 Rev 3 www.eaton.com/powerquality
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7.4.19 Transfer from Online to Bypass Mode and Shut Down UPMs
To transfer the critical load to Bypass mode and shut down all UPMs:
1. Transfer the critical load to bypass by performing the procedure in
paragraph 7.4.17.
2. Press the
CONTROLS pushbutton on the main menu bar. The System Status
screen is displayed.
3. If UPM 4 (FI-UPM) is installed, proceed to Step 4; otherwise, proceed to Step 8.
4. On the System Status screen, select the
UPM command. The UPS Control
Command screen screen is displayed.
5. On the UPS Control Command screen, select the UPM 1 command.
6. Press the
CONTROLS pushbutton on the UPS Control Command menu bar. The
UPM 1 Control Command screen is displayed.
7. Proceed to Step 10.
8. On the System Status screen, select the
UPM command.
9. Press the
CONTROLS pushbutton on the System Status Command menu bar. The
UPM 1 Control Command screen is displayed.
10. On the UPM 1 Control Command screen, select UPM OFF.
11. Press the
SELECT pushbutton on the UPM 1 Command menu bar.
The UPM status indicates READY
. The input, output, and battery contactors
open, and the power module remains on.
12. To turn off the power module, press the CONTROLS pushbutton on the UPS
Control Command menu bar. The UPM 1 Control Command screen is displayed.
13. On the UPM 1 Control Command screen, select
UPM OFF.
14. Press the SELECT pushbutton on the UPM 1 Command menu bar.
The UPM status indicates SHUTDOWN
. The power module is turned off.
Logic power remains on.
15. If UPM 4 (FI-UPM) is installed, repeat Steps 5 through 14 selecting
UPM 4 to shut
down UPM 4.
16. Repeat Steps 2 through 15 for each UPS in the distributed bypass system.
W A R N I N G
Power is present inside the UPS cabinet.
7.4.20 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. If UPM 4 (FI-UPM) is installed, proceed to Step 3; otherwise, proceed to Step 7.