ABB PowerValue 11 RT G2 Kurzanleitung Seite 22

22
Symptom
No indication and alarm
even though the mains is
normal.
The icon
flashing on LCD display
and alarm is sounding
every.
Fault code is shown as 27
and alarm is continuously
sounding.
Fault code is shown as 28
and alarm is continuously
sounding.
The icon
flashing on LCD and alarm
is sounding twice every
second.
Fault code is shown as 43
and the icon
lighting on LCD and alarm
is continuously sounding.
Fault code is shown as 14
and alarm is continuously
sounding.
P O W E R VA L U E 1 1 R T G 2 1 - 3 K VA Q U I C K G U I D E
Possible cause
The AC input power is not
connected well.
The AC input is connected
to the UPS output.
The external or internal
and battery is incorrectly
connected.
Battery voltage is too
high or the charger is
faulty.
Battery voltage is too low
or the charger is faulty.
UPS is overloaded.
and
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.
The UPS shut down
is automatically because of
overload at the UPS
output.
The UPS shut down
automatically because
short-circuit occurred on
the UPS output.
Remedy
Check if input power cord
firmly connected to the
mains.
Plug AC input power cord
to AC input correctly.
Check if all batteries are
connected well.
Contact your dealer.
Contact your dealer.
Remove excess loads
from UPS output.
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 and
restart it.
Check output wiring and
if connected devices are
in short-circuit status.