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UPS OPERATING INSTRUCTIONS
EATON Powerware
®
9395 UPS (1000–1100 kVA) Installation and Operation Manual S 164201764 Rev 1 www.powerware.com
7−15
7.3.6 Transfer from Normal to Bypass Mode and Shut Down UPS
To transfer the critical load to Bypass mode and shut down the UPS:
1. Transfer the critical load to bypass by performing the procedure in
paragraph 7.3.4.
2. Press the
CONTROLS pushbutton on the main menu bar. The System Status
screen is displayed.
3. On the System Status screen, select the UPM command.
4. On the UPS Control Command screen, select the
UPM 1 command.
5. Press the
CONTROLS pushbutton on the System Status menu bar. The UPM 1
Control Command screen is displayed.
6. On the UPM 1 Control Command screen, select UPM OFF.
7. Press the
SELECT pushbutton on the UPM 1 Command menu bar.
The UPM status indicates SHUTDOWN
. The input, output, and battery contactors
open, and the power module is turned off. The bypass source supplies the critical
load.
8. Repeat Steps 2 through 7 selecting
UPM 2 to shut down UPM 2.
9. Repeat Steps 2 through 7 selecting
UPM 3 to shut down UPM 3.
NOTE Step 10 is not applicable to the three UPM model.
10. Repeat Steps 2 through 7 selecting UPM 4 to shut down UPM 4.
W A R N I N G
Power is present inside the UPS cabinet sections.
7.3.7 Single UPM Shutdown
To shutdown 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 the UPM Command. The UPS Control
Command screen is displayed.
3. On the UPS Control Command screen, select the the UPM to shutdown.
4. Press the
CONTROLS pushbutton on the System Status menu bar. The UPM
Control Command screen is displayed.
5. On the UPM Control Command screen, select
UPM OFF.
6. Press the SELECT pushbutton on the UPM Command menu bar.
The UPM status indicates SHUTDOWN
. The input, output, and battery contactors
open, and the power module is turned off. The remaining UPMs supply the
critical load.