Internal Bypass Startup - Eaton 9140 Installation Manual

OPERATION
50 ®
Eaton 9140 (9910-E82/E83) UPS Installation Guide for IBM
www.eaton.com/ibm

Internal Bypass Startup

To start up the UPS in internal Bypass mode with utility power
connected:
1. Turn off all protected equipment before starting up the UPS.
2. Switch on utility power where the UPS is connected.
3. Wait for the front panel LCD to illuminate.
The LCD displays the startup screen for five seconds, then displays
the system status screen. The fans run. The
quickly then slowly, indicating that the UPS has entered Standby
mode.
4. Switch all output circuit breakers to the ON (
5. Select MENU from the system status screen, then select
CONTROL, OUTPUT CONTROL, UPS TO BYPASS, and OK to
confirm.
The LCD displays a confirmation message, the
illuminates solid, the
indicating the UPS is operating in Bypass mode. The load is now
powered by utility power.
(Optional) Press any button to silence the alarm.
6. Turn on the protected equipment.
| ) position.
indicator flashes, and the alarm sounds,
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Applications 164201715 Rev 2
indicator flashes
indicator