UPS OPERATING INSTRUCTIONS
EATON Powerware® 9395 UPS (1000–1100 kVA) Installation and Operation Manual S 164201764 Rev 1 www.powerware.com
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7.3.4 Transfer from Normal to Bypass Mode
To transfer the critical load to Bypass mode:
C A U T I O N
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.
W A R N I N G
Power is present inside the UPS cabinet sections.
7.3.5 Transfer from Bypass to Normal Mode
To transfer the critical load to Normal 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 NORMAL.
6. Press the SELECT pushbutton on the UPS Command menu bar.
The UPS transfers to Normal mode. If the power module is not available, the
system remains on bypass and an alarm sounds.
The NORMAL status indicator is illuminated. The UPS status indicates ONLINE.
The UPM status indicates ONLINE.