Battery Level Indicator; Ups Status Indicators; Table 3 Status Indicators-Color, Illumination Mode; Table 3 - Liebert PSI XR User Manual

Liebert UPS user manual
4.2.3

Battery Level Indicator

The five LEDs illuminate with a steady glow to indicate battery capacity. Battery capacity is shown
for five seconds after the Status Change Button is pressed. The LEDs show the battery capacity as a
range, ± 5% The LEDs' battery level meanings and colors are:
LED 1
100 - 76% — Green
4.2.4

UPS Status Indicators

LEDs on the display panel illuminate with a steady glow or flash to indicate the UPS's status:
Mains Mode—The Mains Mode indicator illuminates (LED 9) with a steady glow when mains power
is available and within the input specifications.
Battery Mode—The Battery Indicator illuminates (LED 10) with a steady glow when the UPS is
operating on battery.
AVR Boost, AVR Buck—When the UPS is in AVR Boost/Buck Mode, the LED display will indicate
the relative load level on the output of the UPS and will flash LED 1 (boost) or LED 2 (buck) to indi-
cate the mode.
Weak Battery—When the UPS battery voltage is low, the LED display will indicate the relative load
level on the output of the UPS and LED 3 will flash as a warning.
Site-Wiring Fault—In case of a site-wiring fault, the LED display will indicate the relative load
level on the output of the UPS and LED 4 will flash as a warning.
Overload—When UPS operates in overload status, the LED display will indicate the relative load
level on the output of the UPS and LED 5 will flash as a warning.

Table 3

Status indicators—color, illumination mode
Status
Normal Mode
AVR Boost
AVR Buck
Battery Mode
(dark start)
Weak Battery
Site-Wiring Fault
Overload
Battery Fault
Shutdown
Overload
Shutdown
UPS Output
Abnormal
Shutdown
LED 2
75 - 51% — Green 50 - 26% — Yellow
LED 1 LED 2 LED 3
Green
Flashes
Green
Flashes
Yellow
Flashes
Yellow
Steady
LED 3 LED 4
25 - 11% — Yellow
LED 4 LED 5
Yellow
Flashes
Red
Flashes
Red
Steady
15
Controls and Indicators
LED 5
10% or less — Red
LED 9 LED 10 LED 11
Green
Steady
Green
Steady
Green
Steady
Yellow
Steady
Red
Steady
Red
Steady
Yellow Red
Steady Steady