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11. Press the CONTROLS pushbutton on the System Status menu bar. The UPS Control Command screen is
displayed.
12. On the UPS Control Command screen, select the Go To Bypass command.
13. Select YES when prompted to confirm the command.
The critical load is immediately supplied by the bypass source in Bypass mode.
The BYPASS status indicator is illuminated. The Bypass status indicates ON. The UPM status indicates ON.
7 7 . . 5 5 . . 3 3 S S t t a a r r t t i i n n g g a a S S i i n n g g l l e e U U P P M M
To start a single UPM:
1.
Unfasten the front door latch and swing the door open.
NOTE
*Only perform steps 2 and 5 if the UPS has an input breaker CB1 (see
2.
*Verify that input breaker CB1 is open.
3.
Close the UPS input feeder circuit breaker for only the UPS containing the UPM to be started.
4.
Close the UPS Bypass input feeder circuit breaker for only the UPS containing the UPM to be started.
5.
*Close input breaker CB1.
6.
Close the door and secure the latch.
7.
Observe the UPS control panel becoming active, indicating logic power.
8.
Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
9.
On the System Status screen, the UPS status should indicate SHUTDOWN and the UPM status should
indicate OFFLINE.
10. Verify no alarms are active.
11. On the System Status screen, select the UPM command.
12. 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 ON.
14. Press the SELECT pushbutton on the UPM Command menu bar.
15. 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.
16. 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.
17. On the UPM Control Command screen, select UPM GO TO ONLINE.
18. Press the SELECT pushbutton on the UPM Command menu bar.
The UPM transfers to Online mode. The UPM status indicates ONLINE.
Eaton
®
Power Xpert
®
9395P-1200 Installation and Operation Manual 164000500—Rev 11
UPS Operating Instructions
Figure
79).
169
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