LG A12LHE User Manual download pdf (Page 21)

Owner's Manual 21

Maintenance and Service

Outdoor Unit

The heat exchanger coils and panel vents of the outdoor unit should be checked regularly.

If clogged with dirt or soot, the heat exchanger

and panel vents may be professionally steam cleaned.

Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs.

NOTE

Operation Tips!

Self-Diagnosis Function

Error Display LED ( )

Check Point

• Indoor room temperature thermistor open/short.

• Indoor pipe temperature thermistor open/short.

(once)

3 sec 3 sec 3 sec

This unit has an inbuilt error diagnosis capability. Unit LED( ) will blink in case if thermistor fails.

Please contact your serviceman/dealer in such a situation

Do not overcool the room.

This is not good for the health and

wastes electricity.

Keep blinds or curtains

closed.

Do not let direct sunshine enter

the room when the air conditioner

is in operation.

Keep the room temperature

uniform.

Adjust the vertical and horizontal

airflow direction to ensure a

uniform temperature in the room.

Make sure that the

doors and windows

are shut thight.

Avoid opening doors and

windows as much as

possible to keep the cool

air in the room.

Clean the air filter

regularly.

Blockages in the air filter

reduce the airflow and

lower cooling and

dehumidifying effects.

Clean at least once every

two weeks.

Ventilate the room

occasionally.

Since windows are kept

closed, it is a good idea

to open them and

ventilate the room now

and ten.

Use high fan speed

for effective and fast

cooling.

The unit gives its rated

cooling capacity when the

fan speed is high.

ENGLISH

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LG A12LHE User Manual Page 21

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