ABB PowerValue 11T IN User Manual page 17

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.
—
4.1.2-1
The default LCD
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
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)
For more information on how to use the LCD,
see Chapter 4.6.
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