Eaton 9155 User Manual

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Contents

OPERATIONEaton 9155 UPS (8–15 kVA) User's Guide 164201553 Rev G (www.eaton.com/powerquality)629. Press the button to select the TURN UPS ON option; press the button.10. Confirm the selection. Press and hold the button for three seconds, until theUPS 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 viewthe active alarms. Correct the alarms and restart if necessary.Starting the UPS on BatteryNOTE Before using this feature, the UPS must have been powered by utility power at least once.To start the UPS on battery:1. If you have an optional MBM/PDM or wall-mounted bypass switch, verify thatthe maintenance bypass switch is in the UPS position (see Figure 45 on page 68or Figure 48 on page 72).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 cancelthis 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 thenpress the button to select the TURN UPS ON/OFF menu.6. Press the button to select the TURN UPS ON option; press the button.7. Confirm the selection. Press and hold the button for three seconds, until theUPS stops beeping.The UPS starts in Battery mode within two minutes and supplies battery powerto your equipment.