190 Eaton Power Xpert 9395 UPS Installation and Operation Manual 164201725—Rev 15
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.
All of the UPSs transfer 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 all UPMs:
1. Transfer the critical load to bypass by performing the procedure in paragraph
7.4.17 Transfer from Online to Bypass Mode.
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 8.
4. On the System Status screen, select the UPM command. The UPS Control Command screen is displayed.
5. On the UPS Control Command screen, select the UPM 1 command.
6. Press the CONTROLS pushbutton on the UPS Control Command menu bar. The UPM 1 Control
Command screen is displayed.
7. Proceed to Step 10.
8. On the System Status screen, select the UPM command.
9. Press the CONTROLS pushbutton on the System Status Command menu bar. The UPM 1 Control
Command screen is displayed.
UPS Operating Instructions
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