22 POWERVALUE 11 RT G2 1-3 KVA QUICK GUIDE
Symptom Possible cause Remedy
No indication and alarm
even though the mains is
normal.
The AC input power is not
connected well.
Check if input power cord
firmly connected to the
mains.
The AC input is connected
to the UPS output.
Plug AC input power cord
to AC input correctly.
The icon and
flashing on LCD display
and alarm is sounding
every.
The external or internal
battery is incorrectly
connected.
Check if all batteries are
connected well.
Fault code is shown as 27
and alarm is continuously
sounding.
Battery voltage is too
high or the charger is
faulty.
Contact your dealer.
Fault code is shown as 28
and alarm is continuously
sounding.
Battery voltage is too low
or the charger is faulty.
Contact your dealer.
The icon and
flashing on LCD and alarm
is sounding twice 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.
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 43
and the icon is
lighting on LCD and 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 alarm is continuously
sounding.
The UPS shut down
automatically because
short-circuit occurred on
the UPS output.
Check output wiring and
if connected devices are
in short-circuit status.
ENGLISH
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