Eaton® 9390 (100–160 kVA) UPS Installation and Operation Manual 164201604—Rev F 102
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The four symbols on the right side of the control panel are status indicators. They are colored light emitting
diode (LED) lamps, and they work in conjunction with the alarm horn to let you know the operating status of the
UPS.
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Green
This green indicator is illuminated when the UPS is operating in Normal
mode. The power module is supplying power to the critical load.
The indicator flashes when the system needs attention. The LCD shows all
active notices. Some notices may be accompanied by an audible horn. To
silence the horn, press any control panel pushbutton once. The indicator may
be flashing while other indicators are illuminated. The indicator continues to
flash until acknowledged by pressing any control panel pushbutton once.
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Yellow
This yellow indicator is illuminated when the UPS is operating in Battery
mode. Because Battery mode is a normal condition of the UPS, the Normal
indicator also remains illuminated.
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Yellow
This yellow indicator is illuminated when the UPS is operating in Bypass
mode. The critical load is supported by the bypass source. The Normal
indicator is not illuminated when the system is in Bypass mode.
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Red
This red indicator is illuminated when a situation requires immediate
attention. The LCD shows the highest priority active alarms. All alarms are
accompanied by an audible horn. To silence the horn, press any control
panel pushbutton once. The Alarm indicator may be illuminated along with
other indicators. The indicator flashes until acknowledged by pressing any
control panel pushbutton once.
For more information about audible horns, see 11.2 System Event Horns.
Using the Control Panel
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