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7.0 LED Diagnostics
Condition Description LED Alarm
BACK-UP MODE
UPS is in back-up mode
due to AC Loss
YELLOW
Slow beeping� UPS sounds until
AC utility power recovers�
AC MODE
Normal condition source
supplied by AC Mains
GREEN No Alarm
AC MODE OVERLOAD
Load around 105% of
rated capacity
GREEN/RED
Alarm is ON during overload (if
overload exceeds 105% of nominal
at 5 mins, 120% at 10s, and 130%
at 3s) and enters retry mode every
10 mins, until load is removed�
UPS will not shut down�
Load > 120% of
rated capacity
GREEN/RED
Load > 130% of
rated capacity
GREEN/RED
BACK-UP MODE
OVERLOAD
Load around 105% of
rated capacity
YELLOW/RED
Alarm is ON during overload (if
overload exceeds 105% of nominal
at 20s, 120% at 10s, and 130% at
3s) and enters retry mode every
10 mins, until load is removed�
UPS will not shut down�
Load > 120% of
rated capacity
YELLOW/RED
Load > 130% of
rated capacity
YELLOW/RED
LOW BATTERY
Low Battery Charge YELLOW
During back-up mode when the
battery charge runs low, the UPS
beeps rapidly (ON 0�5 seconds,
OFF 0�5 seconds) until the UPS
shuts down or returns to
AC Mode�
Table 1: Diagnostics LED/Alarms
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