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
LED 2
LED 3
LED 4
LED 5
100 - 76% — Green
75 - 51% — Green
50 - 26% — Yellow
25 - 11% — Yellow
10% or less — Red
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 indicate 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.
Status
LED 1
LED 2
LED 3
LED 4
LED 5
LED 9
LED 10
LED 11
Normal Mode
Green
Steady
AVR Boost
Green
Flashes
Green
Steady
AVR Buck
Green
Flashes
Green
Steady
Battery Mode
(dark start)
Yellow
Steady
Weak Battery
Yellow
Flashes
Site-Wiring Fault
Yellow
Flashes
Table 4.2 Status indicators—color, illumination mode
Vertiv
| Liebert® PSI XR™ User Manual |
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Summary of Contents for Liebert PSI XR 1000
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