Single Ups Shutdown Using Load Off - Eaton Power Xpert Plus 1 Installation And Operation Manual

UPS OPERATING INSTRUCTIONS
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Power Xpert 9395 UPS (450–550 kVA) Installation and Operation Manual
3. On the UPS Control Command screen, select the UPM to restart.
4. Press the
CONTROLS
UPM Control Command screen is displayed.
5. On the UPM Control Command screen, select
6. Press the
SELECT
7. 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.
8. To transfer the UPM to Online mode, press the
UPS Control Command menu bar. The UPM Control Command screen is
displayed.
9. On the UPM Control Command screen, select
10. Press the
SELECT
The UPM transfers to Online mode. The UPM status indicates ONLINE.
7.4.20

Single UPS Shutdown using Load Off

NOTE To shut down a single UPS, MOBs with dual auxiliary contacts must be installed and connected
according to the procedure in paragraph 5.2 on page 5-4.
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
bar. The System Status screen is displayed.
3. On the System Status screen, select the
4. Press the
CONTROLS
Control Command screen is displayed.
5. On the Bypass Control Command screen, select
6. Press the
SELECT
The UPS being shut down transfer to Bypass mode.
The
BYPASS
UPM status indicates READY. The power module remains on.
NOTE Load Off will turn off only the UPS being shut down. The remaining UPSs will remain online
supplying power to the critical load.
pushbutton on the UPS Control Command menu bar. The
pushbutton on the UPM Command menu bar.
pushbutton on the UPM Command menu bar.
CONTROLS
pushbutton on the System Status menu bar. The Bypass
pushbutton on the Bypass Command menu bar.
status indicator is illuminated. The Bypass status indicates ON. The
S
164201701 Rev 4
.
UPM ON
pushbutton on the
CONTROLS
.
UPM GO TO ONLINE
pushbutton on the main menu
command.
BYPASS
.
GO TO BYPASS
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