Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 171

UPS Operating Instructions
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.
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To transfer the critical load to Bypass mode:
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
1. On any UPS, press the CONTROLS pushbutton on the main menu bar. The System Status screen is
displayed.
2. On the System Status screen, select the BYPASS command.
3. Press the CONTROLS pushbutton on the System Status menu bar. The Bypass Control Command screen
is displayed.
4. On the Bypass Control Command screen, select GO TO BYPASS.
5. Press the SELECT pushbutton on the Bypass Command menu bar.
All of the UPSs transfer to Bypass mode and the critical load is immediately supplied by the bypass source. If
the bypass source is not available, the power module remains on and an alarm sounds.
The BYPASS status indicator is illuminated. The Bypass status indicates ON. The UPM status indicates READY.
The power module remains on.
Power is present inside the UPS cabinet.
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To transfer the critical load to Online mode:
1. If not already closed, close the battery breaker.
2. On any UPS, press the CONTROLS pushbutton on the main menu bar. The System Status screen is
displayed.
3. On the System Status screen, select the UPS command.
4. Press the CONTROLS pushbutton on the System Status menu bar. The UPS Control Command screen is
displayed.
5. On the UPS Control Command screen, select GO TO ONLINE.
6. Press the SELECT pushbutton on the UPS Command menu bar.
150 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14