UPS Operating Instructions
Eaton
®
Power Xpert
®
9395P-900 UPS Installation and Operation Manual P-164000501—Rev 09
www.eaton.com/powerquality
7-33
3.
Press the CONTROLS pushbutton on the System Status Command menu bar. The UPM Control
Command screen is displayed.
4.
On the UPM Control Command screen, select UPM ON.
5.
Press the SELECT pushbutton on the UPM Command menu bar.
6.
Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The UPM rectifier and inverter turn on.
7.
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.
8.
On the UPM Control Co9mmand screen, select UPM GO TO ONLINE.
9.
Press the SELECT pushbutton on the UPM Command menu bar.
The UPM transfers to Online mode. The UPM status indicates ONLINE.
7.5.6
Single UPS Shutdown using Load Off
To shut down a single UPS:
1.
Open the MOB for the UPS being shut down.
2.
On the UPS to shut down, press the CONTROLS pushbutton on the main menu bar. The System Status
screen is displayed.
3.
On the System Status screen, select the BYPASS command.
4.
Press the CONTROLS pushbutton on the System Status menu bar. The Bypass Control Command screen
is displayed.
5.
On the Bypass Control Command screen, select GO TO BYPASS.
6.
Press the SELECT pushbutton on the Bypass Command menu bar.
The UPS being shut down transfers to Bypass mode.
The BYPASS status indicator is illuminated. The Bypass status indicates ON. The UPM status indicates
READY. The power module remains on.
7.
Perform the LOAD OFF procedure in paragraph 7.5.11 or paragraph 7.5.12 on the UPS being shut down.
The input, output, battery, and bypass backfeed contactors open, and the power module is turned off on
the UPS being shut down.
Logic power remains on.
NOTE
To shut down a single UPS, MOBs with dual auxiliary contacts must be installed and
connected.
NOTE
Load Off will turn off only the UPS being shut down. The remaining UPSs will
remain online supplying power to the critical load.
Summary of Contents for Power Xpert 9395P-900 Series
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