Njoy Balder Series User Manual page 18

UPS is overloaded.
UPS is overloaded.
Devices connected
to the UPS are
fed directly by the
electrical network
The icon and
via the Bypass.
are flashing on LCD display.
Alarm is sounding every
second.
After repetitive
overloads, the
UPS is locked in
the Bypass mode.
Connected devices
are fed directly by
the mains.
Fault code is shown as 49
UPS is over input
on LCD display and alarm is
current.
continuously sounding.
The UPS
Fault code is shown as 43 shut down
and the icon is lighting automatically
on LCD display. Alarm is because of
continuously sounding. overload at the
UPS output.
The UPS
Fault code is shown as 14 and shut down
the icon is lighting automatically
on LCD display and alarm is because short
continuously sounding. circuit occurs on
the UPS output.
34
Remove excess
loads from UPS
output.
Remove excess
loads from UPS
output first. Then
shut down the
UPS and restart it.
Remove excess
loads from UPS
output.
Remove excess
loads from UPS
output and restart
it.
Check output
wiring and if
connected devices
are in short circuit
status.
A UPS internal
fault has occurred.
There are two
possible results:
Fault code is shown as 01,
1. The load is
02, 03, 11, 12, 13 and 41
still supplied, but
on LCD display and alarm is
directly from AC
continuously sounding.
power via bypass.
2. The load is no
longer supplied by
power.
Batteries are not
fully charged.
Battery backup time is shorter
than nominal value.
Batteries defect.
Fault code is shown as 2A The short circuit
on LCD display and alarm is occurs on the
continuously sounding. charger output.
The charger does
Fault code is shown as 45
not have output
on LCD display. At the same
and battery
time, alarm is continuously
voltage is less than
sounding.
10V/PC.
Contact service
unit.
Charge the
batteries for at
least 5 hours
and then check
capacity. If the
problem still
persists, consult
your dealer.
Contact your
dealer to replace
the battery or
replace them by
yourself.
Check if
battery wiring
of connected
external pack is
in short circuit
status.
Contact service
unit.
35