ATEN OL1000LV, User Manual

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UPS User Manual
56
The icons and and
the warning code flash
on LCD display. Alarm is
sounding every second.
UPS is overload Remove excess loads
from UPS output.
UPS is overloaded.
Devices connected to the
UPS are fed directly by the
electrical network via the
Bypass. Remove excess loads
from UPS output.
After repetitive overloads,
the UPS is locked in the
Bypass mode. Connected
devices are fed directly by
the mains. Remove excess loads
from UPS output first.
Then shut down the UPS
and restart it.
Fault code is shown as 49 on
LCD display and alarm is
continuously sounding. UPS is over input current. Remove excess loads
from UPS output.
Fault code is shown as 43 and
the icon is lighting on
LCD display. Alarm is
continuously sounding.
The UPS shut down
automatically because of
overload at the UPS
output. Remove excess loads
from UPS output and
restart it.
Fault code is shown as 14 on
LCD display and alarm is
continuously sounding. The UPS shut down
automatically because
short circuit occurs on the
UPS output. Check output wiring and if
connected devices are in
short circuit status.
Fault code is shown as 01, 02,
03, 11, 12, 13 and 41 on LCD
display and alarm is
continuously sounding. 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.
Please contact your
dealer.
Battery backup time is shorter
than nominal value. Batteries are not fully
charged Charge the batteries for at
least 5 hours and then
check capacity. If the
problem still persists,
consult your dealer.
Batteries defect Contact your dealer to
replace the battery.
Symptom Possible Cause Action