Troubleshooting - Powervar AMETEK 3300 Series User Manual

4.0 TROUBLESHOOTING

If the UPS system does not operate correctly, please solve the problem
by using the table below.
Symptom
No indication and alarm
in the front display panel
even though the mains is
normal.
The warning code 0B.
The warning code 01.
The warning code 09.
Fault code is shown as 43.
Fault code is shown as 14,
15, 16, 17, 18 or 19,
Other fault codes are
shown on LCD display and
alarm beeps continuously.
60
Possible Cause
The AC input power is not
connected well.
EPO function is activated.
The EPO switch is in
"OFF" status or the jumper
is open.
The external or internal
battery is incorrectly
connected.
UPS is overloaded.
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.
UPS is overload too
long and becomes fault.
Then UPS shut down
automatically.
The UPS shut down
automatically because
short circuit occurs on the
UPS output.
A UPS internal fault has
occurred.
Remedy
Check if input cable firmly
connected to the mains.
Set the circuit in closed
position to disable the
EPO function.
Check if all batteries are
connected well.
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.
Contact Powervar
A01-00134 Rev. A