Vertiv Liebert PSI XR 1000, Руководство пользователя, Страница: 22 / 38

• Manual Self-Diagnostic Test
ON
—Start the UPS by pressing this button for more than 3 seconds, then releasing the button (an alarm
will sound briefly). If the ON button is pressed and mains is outside input parameters, the UPS will start on
battery (dark start).
Alarm Silence
—Silence a Battery Mode audible alarm by pressing this button for longer than one second,
then releasing it.
Manual Self-Diagnostic Test
—To initiate a Manual Self-Diagnostic, press this button for at least three (3)
seconds while operating from the mains. UPS will switch to Battery Mode to detect battery voltage and
whether the UPS is operating normally.
• If LED indicates the battery is weak: Allow the UPS to recharge the batteries for 8 hours. Retest
the battery after recharge.
• If LED still indicates that the battery is weak after the battery has been retested, contact
your local dealer, local Vertiv representative or Liebert Applications.
• If LED indicates a Battery Fault: Contact your local dealer, Vertiv representative or Liebert
Applications.
• If LED indicates a UPS Fault: Remove the load, retest the self-diagnostic test, if LED indicated
UPS Fault, Contact your local dealer, Vertiv representative or Liebert Applications.
NOTE: Refer to Figure 4.1 on the previous page and Table 4.1 on the previous page for details about
the LEDs’ meaning.
4.1.2 Off Button
When the UPS is operating in either Normal Mode or Battery Mode, pressing the Off button for more than
three seconds will shut down the UPS.
4.2 Status Indicators
4.2.1 Status Change Button
The Status Change Button determines the information displayed by the five LEDs on the front panel. The
default information shown by the LEDs is the load level on the UPS. Pressing the Status Change Button
while the UPS is On prompts the LED display to show battery capacity for 5 seconds. This function assists
in assessing the meaning of status indicators as described in
UPS Status Indicators on the facing page.
See Figure 4.1 on the previous page and Table 4.1 on the previous page for the Status Change Button’s
location.
4.2.2 Load Level Indicator
The five LEDs at the top of the front panel illuminate with a steady glow to indicate the load level on the
output of the UPS. The LEDs show the load level as a range, ± 5%. The LEDs’ load level meanings and
colors are:
LED 1 LED 3
10-24% — Green 25-49% — Green 50-74% — Yellow 75-99% — Yellow 100% or greater — Red
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