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Symptom
Fault code is shown as 43 and the icon
appears on the LCD display.
The alarm beeps continuously.
Fault code is shown as 14 and the icon
appears on the LCD display. The
alarm beeps continuously.
Fault code is shown as 01, 02, 03, 04, 11,
12, 13 and 41 on the LCD display and the
alarm beeps continuously.
Battery backup time is shorter than the
specified value.
Fault code is shown as 05 on the LCD
display. At the same time, the alarm is
beeping continuously, and the output of the
UPS is cut off.
9.2 Audible Alarm
Battery Mode
Low Battery
Overload
Fault
9.3 LCD Display Abbreviation Index
Abbreviation
ENA
DIS
ESC
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Alarm Beeps Once Every Four Seconds
Alarm Beeps Once Every Second
Alarm Beeps Twice Every Second
Alarm Beeps Continuously
Display Content
Possible cause
The UPS shut down
automatically because of
an overload on the output
of the UPS.
The UPS shut down
automatically because of a
short circuit on the output
of the UPS.
A UPS internal fault has
occurred. There are two
possible results:
1. The load is still supplied,
but directly from AC power
via bypass.
2. The load is no longer
supplied by power.
Batteries are not fully
charged.
Batteries are defective.
A UPS internal fault has
occurred, and the BUS is
short circuited.
Meaning
Enable
Disable
Escape
User Manual
Remedy
Remove excess loads
from UPS output and
restart it.
Check the output wiring
and connected devices for
a short circuit. Remove the
short circuit.
Contact your dealer.
Charge the batteries for at
least five hours and then
check capacity. If the prob-
lem still persists, consult
your dealer.
Contact your dealer to
replace the battery.
Consult your dealer. If
power is supplied again to
the UPS before the UPS is
repaired, then the DC/DC
mosfet will be damaged.
38
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