Chapter 10 - Display Panel Interpretation Liebert Hipulse E User Manual
Single or '1+N' UPS System
Page 10-2 (07/04)
LED
NUMBER
NORMAL
STATE
INTERPRETATION - ACTION
13 OFF This red LED will flash on and off and indicates that the UPS has detected a fault, it will be
accompanied by a message on the display panel, take the required actions for the display panel
message (see Display alarm message table 10.2). This will be accompanied by an audible warning.
Pressing the Alarm Silence Switch (14) cancels the audible alarm, but leaves the warning message
displayed until the appropriate condition is rectified.
16 OFF If this yellow led is ON it signifies that the battery voltage is low and that the end of battery
discharge is near. This will be accompanied by an audible warning
17 N/A This is a bargraph indicating the battery charge state and would normally have four or five of the
LEDs ON. When the unit runs on battery, this bargraph changes to give an indication of the time
remaining on battery.
18 N/A This is a bargraph indicating the % of the total load that is being applied to the system.
19 OFF If this yellow led is ON it signifies that the applied load has exceeded the maximum. It will be
accompanied by all five load bargraph LEDs being ON (item 18), the Alarm warning indication
flashing RED (item 13) and an OVERLOAD message on the visual display. This will be
accompanied by an audible warning. Reduce the load immediately.
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