OPERATION

Parallel System Shutdown

To remove power to the parallel UPS system output:

1.Press any button on the front panel display to activate the menu options.

2. Press the button on the front panel display and then press the button to select the TURN UPS ON/OFF menu.

3.Press the button to select the System Off option; press the button.

4.Confirm the selection. Press and hold the button for three seconds, until the UPS stops beeping.

The UPS removes power to the parallel UPS system output.

5.Press the ESC button until the Eaton Powerware logo appears.

6.If you want to completely remove power from the UPS, continue to the following section, “Individual UPS Shutdown,” to shut down each UPS.

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EATON Powerware® 9155 Parallel UPS (8–15 kVA) User’s Guide S 164201592 Rev C www.powerware.com