Indicator Status Description
Yellow symbol for bypass
mode
On The UPS is in the bypass mode. The critical load is
supported by the bypass source. The green indica-
tor for normal operation is not illuminated when the
system is in the bypass mode.
Red symbol for active
alarm
On The UPS has an active alarm and requires imme-
diate attention. The screen shows the highest pri-
ority active alarms. All alarms are accompanied by
an audible horn. To silence the horn, press any
control panel button once. The alarm indicator may
be illuminated along with other indicators.
Color LED indicators
The LED indicators consists of two rows of LEDs located on the left and right
sides of the UPS cabinet door. The LEDs are red, green and yellow (RGY). The
color of the LED is used to indicate the condition of the UPS. The most urgent
condition is always the one shown. Only one color is shown at a time. The table
below defines which color is shown.
Color LED indicators (screen and door) UPS status
Normal operation
Battery mode
The green LEDs on the sides of the UPS
cabinet door are blinking and the yellow
symbol for battery mode is illuminated be-
low the display. Since the battery mode is
a normal condition of the UPS, the green
symbol for normal operation is also illumi-
nated below the display.
Bypass mode
Eaton 93PM UPS 30–200 kVA User's and installation guide
©
Eaton Corporation plc 2017. All rights reserved. Revision: 005 Document ID: P-164000249 90 (126)
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