Eaton 93E UPS (20–30 kVA, 208/220V) Installation and Operation Manual 164000301—Rev 04 67
Figure 40. UPS Control Panel
The control panel consists of:
• A liquid crystal display (LCD) (1)
• Menu navigation pushbutton switches (2)
• A vertical column of status indicators (3). See paragraph 7.2.1 Status Indicators.
The following paragraphs describe using the UPS control panel to monitor the UPS. See paragraph
7.3 Single UPS Operation for use of the operational controls.
When the unit powers up, the screen displays the Eaton logo as shown in Figure 40. To advance to the Main
Menu and Mimic screen, press any control panel pushbutton once.
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The four symbols on the right side of the control panel are status indicators. These colored light emitting diode
(LED) lamps work with the alarm horn to let you know the operating status of the UPS.
Table 16 describes the status indicators.
Table 16. Status Indicators
Indicator Status
Description
Green
On The UPS is in Normal mode. The power module is supplying power to the
critical load.
Off The UPS is turned off.
Yellow
On The UPS is in Battery mode. Because Battery mode is a normal condition of the
UPS, the Normal indicator also remains illuminated.
Yellow
On The UPS is 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.
Red
On The UPS has an active alarm and 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.
UPS Operating Instructions
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