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Chapter 7
Operation
Normal Operation
To operate the UPS:
1.
Verify the UPS startup procedure has been completed (see Chapter 6, "UPS Startup" on page 48)
2. The UPS control panel display illuminates and shows the EATON logo. See "Control Panel Operation" on
page 55.
3.
Verify that the power-on symbol
4.
Press the
5.
Check the UPS front panel display for active alarms or notices. Resolve any active alarms before
continuing. See Chapter 11, "Troubleshooting" on page 91. If the
all alarms are clear. Check the UPS status from the front panel to view the active alarms. Correct the
alarms and restart if necessary.
6.
Verify that the
are powered and protected.
7 .
Make sure the UPS is in Online mode.
UPS Standby Mode
To place the UPS in standby:
Press the
- The UPS starts to beep then transfers to Standby mode.
- The
UPS Shutdown
Observe all Lock-Out / Tag-Out procedures when external power is removed.
To shutdown the UPS completely:
- Place the UPS in standby
- Remove AC power by opening the building service circuit breaker or placing the bypass switch in
SERVICE (if installed). Remove DC power by pressing the DC disconnect switch on the back of the
EBM(s) and removing all battery packs from the UPS cabinet.
Operating modes
The Eaton 9PXM front panel indicates the UPS status through the UPS indicators, see page 11.
Online Mode
During Online mode, the
monitors and charges the batteries as needed and provides filtered power protection to your equipment.
button on the UPS front panel until a beep sounds.
indicator illuminates solid, indicating that the UPS is operating normally and any loads
button on the front panel for three seconds.
indicator will flash continually.
indicator illuminates solid and the UPS is powered from the utility. The UPS
shows on the UPS status screen.
CAUTION
Eaton 9PXM UPS (4-20 kVA) User's Guide
indicator is on, do not proceed until
P-164000669—Rev 05
51
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