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OPERATION
EATON Powerware
®
9355 UPS (10/15 kVA) User’s Guide S 164201594 Rev B www.powerware.com
73
Starting the UPS on Battery
NOTE Before using this feature, the UPS must have been powered by utility power at least
once.
To start the UPS on battery:
1. Verify that the maintenance bypass switch is in the UPS position
(see Figure 46 on page 79).
2. Switch all battery circuit breakers to the ON position.
NOTE Leave the battery circuit breaker(s) in the ON position during this operation. If you
need to cancel this operation, wait until the front panel LCD illuminates before switching the
battery circuit breaker(s) off.
3. Wait for the front panel LCD to illuminate.
4. Press any button on the front panel display to activate the menu
options.
5. Within three minutes, press the
button on the front panel display
and then press the
button to select the TURN UPS ON/OFF
menu.
6. Select the ON option. Press and hold the
button for three
seconds, until the UPS stops beeping.
The UPS starts within two minutes. The UPS supplies power to
your equipment and goes into Battery mode.
Configuring t he UPS for EBMs
To ensure maximum battery runtime, configure the UPS for the correct
number of EBMs:
1. Press any button on the front panel display to activate the menu
options.
2. Using the
button, scroll to the Settings menu.
3. Press the
button twice to select the User Settings menu.
4. Using the
button, scroll to the Number of Battery Strings option
and press the
button.