LG A12AHB-SP2 User Manual download pdf (Page 30)

30

Room

Air

Conditioner

Maintenance

and

Service

Troubleshooting

The

air

conditioner

may

be

operating

abnormally

when:

Problem

The

air

conditioner

is

unplugged.

The

fuse

is

blown/circuit

breaker

is

tripped.

Power

failure.

Airflow

is

restricted.

The

thermostat

may

not

be

set

high

enough.

The

air

filter

is

dirty.

The

room

may

have

been

hot.

Cold

air

is

escaping.

Cooling

coils

have

iced

up.

Ice

blocks

the

air

flow

and

stops

the

air

conditioner

from

cooling

the

room.

Air

conditioner

does

not

start

Air

conditioner

does

not

cool

as

it

should

Air

conditioner

freezing

up

?

Make

sure

the

air

conditioner

plug

is

pushed

completely

into

the

outlet.

?

Check

the

house

fuse/circuit

breaker

box

and

replace

the

fuse

or

reset

the

breaker.

?

If

power

failure

occurs,

turn

the

mode

control

to

Off.

When

power

is

restored,

wait

3

minutes

to

restart

the

air

conditioner

to

prevent

tripping

of

the

compressor

overload.

?

Make

sure

there

are

no

curtains,

blinds,

or

furniture

blocking

the

front

of

the

air

conditioner.

?

Turn

the

knob

to

a

higher

number.

The

highest

setting

provides

maximum

cooling.

?

Clean

the

filter

at

least

every

2

weeks.

See

the

care

and

Maintenance

section.

?

When

the

air

conditioner

is

first

turned

on,

you

need

to

allow

time

for

the

room

to

cool

down.

?

Check

for

open

furnace

floor

registers

and

cold

air

returns.

?

See

Air

Conditioner

Freezing

Up

below.

?

Set

the

mode

control

at

High

Fan

or

High

Cool

with

thermostat

at

1

or

2.

What

To

Do

Possible

Causes

*

You

can

refer

to

the

Energy

Star

program

in

detail

at

www.energystar.gov.

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