LG B1828C User Manual download pdf (Page 21)

TROUBLESHOOTING 21

ENGLISH

Before requesting service

Please check the following before you contact the service center. If the problem persists, contact

your local service center.

Problem Possible causes Corrective action

The air conditioner

does not work.

The air conditioner is un-

plugged.

Check whether the power cord is plugged into

the outlet.

A fuse is blown or the

power supply is blocked.

Replace the fuse or check if the circuit breaker

has tripped.

A power failure has oc-

curred.

Turn off the air conditioner when a power failure

occurs. When the power is restored, wait 3 min-

utes, and then turn on the air conditioner.

The voltage is too high or

too low.

Check if the circuit breaker has tripped.

The air conditioner

turned off automatically

at a preset time.

Press the power button again.

TROUBLESHOOTING

The air conditioner

does not generate

cool air.

Air is not circulating

properly.

Make sure that there are no curtains, blinds or

furniture blocking the front of the air conditioner.

The air filter is dirty.

Clean the air filter once every 2 weeks. See

“Cleaning Air Filter” for more information.

The room temperature is

too high.

In summer, it may take some time to cool indoor

air. In this case, select the jet cool operation to

cool indoor air quickly.

Cold air is escaping from

the room.

Make sure that no cold air is escaping through

ventilation points in the room.

The desired temperature

is higher than the set

temperature.

Set the desired temperature to a level lower

than the current temperature.

There is a heating source

nearby.

Avoid using a heat generator such as an electric

oven or a gas burner while the air conditioner is

in operation.

Air circulation operation

is selected.

In the air circulation operation, air blows from the

air conditioner without cooling or heating the in-

door air. Switch the operation mode to the cool-

ing operation.

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.

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LG B1828C User Manual Page 21

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