ABB PowerValue 11 RT G2 IN User Manual page 19

U S E R M A N U A L
4.1 .2 LCD
The LCD shows an overview of the status of the
UPS:
• Input
• Output
• Battery
• Load parameters
• Working mode
• Frequency
• Bypass presence
The LCD backlight automatically dims after two
minutes of inactivity (except in cases of a UPS
fault). Press any button to wake up the screen.
A buzzer indicates UPS status. Table 3 lists the
buzzer status meanings.
Table 3: Definition of alarms
UPS condition Buzzer status
Active fault Continuous
Active warning Beep every second
UPS on battery:
Beep every 4 seconds
Battery
Low battery:
Buzzer beeps every second
Bypass Beep every 10 minutes
Overload Beep twice every second
Battery status
Input/Output information
Operation status
—
4.1.2-1
The default LCD
When powering on, the LCD shows the UPS
status. The UPS will also return to this default
screen when no buttons have been pressed for
15 minutes.
The status screen shows the following
information:
• Status summary, including operating mode
and load information
• Alarm status, if present (including fault and
warning information)
• Battery and charger status (including battery
voltage, charge level and charger status)
• Current runtime information
For more information on how to use the LCD,
see Chapter 4.6 and 4.7.
VAC
Load/equipment status
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