Troubleshooting; Self-Diagnosis Function; Before Calling For Service - LG A09AW1 Owner's Manual

1,MFL67647015,영영 2019. 3. 8. 영영 1:56 Page 21

TROUBLESHOOTING

Self-diagnosis Function

This product has a built-in self-diagnosis function. If an error occurs, the lamp of the indoor unit will
blink in 2 second intervals. If this occurs, contact your local dealer or service center.

Before Calling for Service

Please check the following before you contact the service center. If the problem persists, contact
your local service center.
Problem
The air conditioner
does not work
normally.
The air conditioner
does not work.
Possible Causes
Burning smell and strange
sounds are coming from
the unit.
Water leaks from the
indoor unit even when the
humidity level is low.
The power cable is
damaged or it is
generating excessive heat.
A switch, a circuit breaker
(safety, ground), or a fuse
is not operated properly.
The unit generates an
error code from its
self-diagnosis.
The air conditioner is
unplugged.
A fuse exploded, or the
power supply is blocked.
A power failure has
occurred.
The voltage is too high or
too low.
The air conditioner was
turned off automatically at
a preset time.
The battery setting in the
remote controller is
incorrect.
Corrective Action
• Turn off the air conditioner, switch OFF, or
disconnect the power supply, and contact
the service center.
• Check whether the power cord is plugged
into the outlet or the power isolators are
switched on.
• Replace the fuse or check if the circuit
breaker has tripped.
• Turn off the air conditioner when a power
failure occurs.
• When the power is restored, wait 3
minutes, and then turn on the air
conditioner.
• Check if the circuit breaker has tripped.
• Turn the air conditioner on.
• Make sure that the batteries are inserted
correctly in your remote controller.
• If the batteries are placed correctly, but
the air conditioner still does not operate,
replace the batteries and try again.
EN
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