OPERATION
Eaton 9355 UPS (10/15 kVA) User's Guide S 164201594 Rev D www.eaton.com/powerquality
88
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 when the load is de-energized:
1. If an optional wall-mounted bypass cabinet is installed, proceed to
Step 2; otherwise, proceed to Step 4.
2. Verify the wall mounted bypass is transfered to UPS mode (see
“Using the Wall-Mounted Bypass Cabinet” on page 97.
3. Proceed to Step 4.
4. Verify that the internal maintenance bypass switch is in the UPS
position (see Figure 59 on page 95).
5. 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.
6. Wait for the front panel LCD to illuminate.
7. Press any button on the front panel display to activate the menu
options.
8. Within three minutes, press the
button on the front panel display
and then press the
button to select the TURN UPS ON/OFF
menu.
9. Select the TURN UPS ON option. Press and hold the
button for
three seconds, until the UPS stops beeping.
The UPS starts in Battery mode within two minutes and supplies
battery power to your equipment.
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