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OPERATION
EATON Powerware
®
9155 Parallel UPS (8–15 kVA) User’s Guide S 164201592 Rev C www.powerware.com
48
17. Select the System On option; press the button.
18. Confirm the selection. Press and hold the
button for three
seconds, until the UPS stops beeping.
The UPS goes to Bypass mode for five seconds, and then the
indicator illuminates. Each UPS should be in Normal mode.
19. Press the
ESC
button until the Eaton Powerware logo appears.
20. Auto-calibrate the load (with 10% minimum load recommended):
S Using the button, scroll to the Settings menu and then press
the
button twice to select the User Settings menu.
S Using the button, scroll to the Parallel Operation Settings
option and press the
button.
S Using the button, scroll to the Start Auto Calibration option and
press the
button to select the option. Press and hold the
button for a second to begin the process.
21. After calibration completes (in less than a minute), verify the load
sharing through the front panel:
S Using the button, scroll to the Measurements menu and press
the
button twice to select the Parallel System menu.
S Select and view the voltage meter options.
22. Press the
ESC
button until the Eaton Powerware logo appears.