LG LWC242NBAZ4 User Manual download pdf (Page 28)

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A.

WHEN

AIR

CONDITIONER

DOES

NOT

OPERATE;

1.

Is

the

air

conditioner

plugged

into

the

receptacle

properly?

2.

Is

the

unit

connected

to

a

live

receptacle

supplying

the

proper

voltage?

3.

Is

the

fuse

blown

or

is

the

automatic

circuit

breaker

off?

4.

Is

there

a

local

power

failure?

Try

another

electrical

product.

5.

Has

the

air

conditioner

been

accidentally

switched

off?

6.

Is

the

circuit

overloaded

by

other

devices

on

the

same

line?

7.

Is

the

thermostat

knob

set

too

low

comparing

to

the

temperature

of

indoor?

8.

If

an

extension

cord

is

used,

is

the

wire

diameter

large

enough

to

carry

the

current?

B.

WHEN

AIR

CONDITIONER

DOES

NOT

COOL

AS

IT

SHOULD;

1.

Is

the

operation

switch

set

properly?

2.

Is

the

thermostat

control

set

properly

to

provide

the

desired

cooling?

3.

Are

there

too

many

people

than

the

usual

number

in

the

room?

4.

Is

the

air

circulation

restricted

by

drapes,

furniture,

etc.,

or

by

an

improper

vane

setting?

5.

Are

the

doors

or

windows

open,

or

is

there

an

unusual

heat

source

in

the

room?

6.

Is

the

ventilation

damper

closed

for

maximum

cooling?

7.

Is

the

air

filter

clean

so

that

it

will

not

obstruct

the

air

flow?

8.

Have

all

the

steps

outlined

in

the

Installation

Instructions

been

followed?

9.

Is

the

evaporator

frosted?

Frosting

of

the

evaporator

may

occur

during

the

spring

and

autumn

months

if

there

is

a

considerable

temperature

drop

or

during

cool

weather.

If

so,

turn

the

operation

switch

to

"MED

FAN".

The

fast

air

circulation

will

quickly

defrost

the

coil

so

that

normal

cooling

operating

may

be

resumed.

PLEASE

CHECK

BEFORE

SERVICE

CALL

When

you

find

something

wrong

with

your

room

air

conditioner,

please

check

carefully

referring

to

the

following

items.

If

you

can't

find

out

the

causes

of

trouble,

get

into

contact

with

your

dealer.

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