Njoy Balder 1000, User Manual

Page: 18 / 39

34 35
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The icon and
are flashing on LCD display.
Alarm is sounding every
second.
UPS is overloaded.
Remove excess
loads from UPS
output.
UPS is overloaded.
Devices connected
to the UPS are
fed directly by the
electrical network
via the Bypass.
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 and
the icon is lighting
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.
Contact service
unit.
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 or
replace them by
yourself.
Fault code is shown as 2A
on LCD display and alarm is
continuously sounding.
The short circuit
occurs on the
charger output.
Check if
battery wiring
of connected
external pack is
in short circuit
status.
Fault code is shown as 45
on LCD display. At the same
time, alarm is continuously
sounding.
The charger does
not have output
and battery
voltage is less than
10V/PC.
Contact service
unit.