OPERATION
Eaton 9355 UPS (10/15 kVA) User's Guide S 164201594 Rev D www.eaton.com/powerquality
87
Normal Mode Startup
To start up the UPS 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. If an optional isolation transformer is installed, switch the input
circuit breaker to the ON position (see Figure 12 on page 21).
6. Switch on utility power where the UPS is connected.
7. Wait for the front panel LCD to illuminate.
The
indicator flashes.
8. Remove the breaker tie from all battery circuit breakers.
9. Switch all battery circuit breakers to the ON position.
The
indicator stops flashing.
10. Press any button on the front panel display to activate the menu
options.
11. Press the
button on the front panel display and then press the
button to select the TURN UPS ON/OFF menu.
12. Select the TURN UPS ON option. Press and hold the
button for
three seconds, until the UPS stops beeping.
The indicator illuminates. The UPS is now powering the load.
If the
indicator is flashing, check the UPS status from the front
panel to view the active alarms. Correct the alarms and restart if
necessary.
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