Eaton 9PX Lithium-Ion User Guide P-164001006—Rev 02 27
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To start the UPS:
1. If optional EBMs are installed, verify that the EBM are connected to the UPS. See section
3.5 Connecting the EBM(s).
2. Verify that the UPS power cord is plugged in.
3. The UPS front panel display illuminates and shows EATON logo.
4. Verify that the UPS status screen shows
5. Press the button on the UPS front panel for at least 2 seconds.
6. Check the UPS front panel display for active alarms or notices. Resolve any active alarms before
continuing. See section 7.1 Typical Alarms and Faults . If the
indicator is on, do not proceed until all
alarms are clear. Check the UPS status from the front panel to view the active alarms. Correct the alarms
and restart if necessary.
7. Verify that the
indicator illuminates solid, indicating that the UPS is operating normally and any loads
are powered and protected. The UPS should be in normal mode.
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Before using this feature, the UPS must have been powered by utility power with output enabled at least once.
Battery start can be disabled. See the "Cold start" setting in "ON/OFF Settings" in .
To start the UPS on battery:
1. Press the
button on the UPS front panel until the UPS front panel display illuminates and shows a
status of "UPS starting...". The UPS transfers from Standby mode to Battery mode. The
indicator
illuminates solid. The UPS supplies power to your equipment.
2. Check the UPS front panel display for active alarms or notices besides the "Battery mode" notice and
notices that indicate missing utility power. Resolve any active alarms before continuing. See the
"Troubleshooting" section . Check the UPS status from the front panel to view the active alarms. Correct
the alarms and restart if necessary.
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To shut down the UPS:
1. Press the
button on the front panel for three seconds. A confirmation message will appear. When
confirmed, the UPS starts to beep and shows a status of "UPS shutting OFF...". The UPS then transfers to
Standby mode, and the
indicator turns off.
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The Eaton 9PX front panel indicates the UPS status through the UPS indicators, see section 2.4 Control Panel .
Online Mode
During Online mode, the indicator illuminates solid and the UPS is powered from the utility. The UPS
monitors and charges the batteries as needed and provides filtered power protection to your equipment.
Optional High Efficiency and Energy Saving settings minimize heat contribution to the rack environment. See
section 2.7 User Settings .
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