Eaton Power Xpert 9395 550/275 Installation And Operation Manual page 156

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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. 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.
The UPS transfers 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. 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.
The UPS transfers to Online mode. If the power module is not available, the system remains on bypass
and an alarm sounds.
The ONLINE status indicator is illuminated. The UPS status indicates ONLINE. The UPM status indicates
ONLINE.
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To transfer the critical load to Bypass mode and shut down the UPMs:
1. Transfer the critical load to bypass by performing the procedure in paragraph
7.3.17 Transfer from Online to Bypass
2. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
3. If UPM 4 (FI-UPM) is installed, proceed to Step 4; otherwise, proceed to Step 11.
4. On the System Status screen, select the UPM command. The UPS Control Command screen is displayed.
Mode.
Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201716—Rev 14
UPS Operating Instructions
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