8
11) INDICATORS AND ALARMS
Indicator
Color
Description
Alarm
Utility Mode
Green
Steady
:
Output Load is supplied by Utility.
Blinking
:
Polarity error or Ground Fault
None
Backup Mode
Amber
Steady (with alarm)
:
Output Load is supplied by Battery
Blinking every 5 seconds(no
alarm)
:Stand by for Utility recovery to
re-start up
Every 2 seconds
before battery Low and
every 1 second before
battery Cutoff.
Fault
Red When
Overload,
short circuit, or
Output Voltage Abnormal occurs
Buzzer beeps
continuously.
Battery
Replacement
Red
Blinking
: Battery is weak and needs
to be recharged.
Steady
: Battery is dead.
None
