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7 Troubleshooting
This section describes problems you could encounter, as
well as symptoms, possible causes, and various remedies.
The AC load will not operate; red light is on.
Symptom
An AC load is plugged in or turned on, operates
for one to ten seconds, and then shuts down.
Symptom
The AC load does not operate. The light
comes on when the inverter is turned on or when the AC
load is turned on or plugged in. The alarm may sound.
Warning!
Shock Hazard.
Do not open the inverter or attempt to service it
yourself. Refer all service to qualified personnel.
Possible cause Suggested remedy
The AC load is rated at more
than 500 watts; an overload
shutdown has occurred.
Use an AC load with a power
rating less than 500 watts (2.2
amps).
The AC load is rated at less
than 500 watts, but a high
starting surge has caused an
overload shutdown.
The AC load exceeds the
inverter’s surge capability. Use
a load with a starting surge
power within
its capability
.
Possible cause Suggested remedy
The battery is discharged. Recharge the battery.
The battery voltage is
excessive.
Check the charging system.