LG LAU121HNM Owner’s Manual

LG
LG
Room
OWNER'S
Air
Conditioner
MANUAL
Prior
to
installation,
must
the
utility
electricity
61000-2,
(EN
be
submitted
service
EN
which
61000-3
air-conditioning
for
approval
provides
Norm).
by
ENGLISH
IMPORTANT
?
Please
before
installing
?
Please
retain
readingitthoroughly.
owner's and
operating
owner's
manual
manual
carefully
room
your
for
future
and
thoroughly
air
conditioner.
reference
after
Room
Air
Conditioner
Owner's
Manual
TABLE
Precautions.........................3
Safety
Prior
to
Introduction
Electrical
Operating
Maintenance
Operation
Safety
Instructions.................12
..........................9
..................................10
...........................11
and
Service
............25
OF
CONTENTS
FOR
Write Model Serial You Dealer's Date
Staple
it
READ
Inside and
preventive
of
time
You'll chart
Troubleshooting
for
PRECAUTION
?
Contact
repair
?
Contact
?
The
young
?
Young
that
?
When
replacement
authorized
replacement
?
Installation accordance
qualified
YOUR
the
model
#
#
can
find
them
Name
Purchased
your
to
date
prove
will
you
maintain
your
care
and
money
find
many
of
troubleshooting
serviceatall.
the
or
maintenance
the
air
conditioner
childrenorinvalids
children
do
they
the
and
and
receipt
of
THIS
find
on
answers
authorized
installer
not
power
personnel
parts.
work
with
authorized
RECORDS
serial
numbers
on
a
labelonthe sideofeach
to
this
page
purchase
or
MANUAL
many
helpful
air
conditioner
over
Tips
play
work
your
should
can
part
the
life
to
common
If
tips.
you
first,
you
service
of
this
for
installationofthis
is
not intended
without
be
with
the
cord
shall
only
must
the
National
personnel
of
supervised
istobe
here:
in
the
event
for
warranty
hintsonhow
properly.
save
you air
your
problems
review
not
may
technician
unit.
supervision.
air
conditioner.
be
performed
using
be
performed
Electric
only.
you
issues.
Justalittle
a
great
conditioner.
our
chart
needtocall
for
for
to
replaced,
only
genuine
Code
unit.
use
unit.
to
in
need
use
deal
the
of
by
by
in
by
2
Room
Air
Conditioner
Safety
Precautions
Safety
To followed.
the
The
the
prevent
Incorrect
following
operation
meanings
injury
indications.
of
Installation
Do
not
use
damaged
plugs,
or
cords,
socket.
?Thereisriskoffireorelectric
shock.
Precautions
of
the
user
or
due
to
ignoring
symbol
symbol
the
a
loose
symbols
power
usedinthis
other
instruction
people
indicates
indicates
manual
and
property
cause
the
the
are
Be
Be
sure
to
For
electrical
the
dealer,
seller,
electrician,
Service
?Thereisriskoffireorelectric
shock.
or
Center.
damage,
possibility
of
the
following
or
damage.
deathorserious
instructions
The
seriousnessisclassified
injury.
possibilityofinjuryordamagetoproperties
as
shown
below.
sure
not
to
do.
follow
work,
an
the
contact
a
qualified
Authorized
instruction.
Always
and
socket
terminal.
?
Thereisriskofelectric
use
the
with
only.
power
the
must
plug
ground
shock.
be
by
ENGLISH
Install
the
cover
of
?Thereisriskoffireorelectric
shock.
panel
control
and
box
the
securely.
Do
not
power
?Thereisriskoffireorelectric
shock.
modify
cord.
or
extend
the
Do
not
install,
install
the
unit
(customer).
?
Thereisrisk
explosionorinjury.
of
Owner's
fire,
remove,
by
yourself
electric
Manual
or
shock,
re-
3
Safety
Be
and
?
Shape
Be
edges.
Be
does
Precautions
cautious
installing
edges
especially
sure
the
not
deteriorate
when
unpacking
the
product.
could
cause
carefulofthe
installation
injury.
with
sharp
area
age.
For
installation,
contact
the
dealer
Authorized
?
Thereisrisk
Service
of
fire,
explosion,orinjury.
Install
the
indoor
wall
where
the
the
floors
more
always
or
Center.
electric
unitonthe
height
then
an
shock,
from
8ft(2.4m)
Do
not
install
the
a
defective
?
It
may
damage
Do
not
cause
to
handle
installation
injury,
the
product.
the
product
accident,
pipe
yourself(Costomer)
on
stand.
or
by
?
If
the
conditioner
causing
and
failure,
collapses,
could
property
damage,
personal
the
injury.
Operation
Useadedicated
appliance.
?
Thereisriskoffireorelectric shock.
outlet
air
it,
product
for
this
?
There
are
sharp
moving
could
cause
personal
parts
injury.
8ft(2.4m)
Grasptheplugtoremovethe
cord
from
the
outlet.
Do
touchitwith
?Thereisriskoffireorelectric
shock.
wet
hands.
not
?
High-Pressure personal
Do
not
allow
into
electric
?
Thereisrisk the
product,
shock.
refrigent
injury.
water
part.
of
and/or
fire,
cause
may
to
run
failure of
electric
4
Room
Air
Conditioner
Do
not
place
appliances
cable.
?
Thereisrisk
and/or
product,
Do
not
use
closed
tightly
time.
long
?
Oxygen
necessary
deficiency
ventilation
?
a
heaterorother
near
the
of
failureofthe
fire,
electric
the
product
space
could
by
opening
for
the
fresh
power
shock.
for
occur.
air
in
a
a
window
Do
not
let
the
air
conditioner
runforalongtimewhenthe
or
a
may
furnishings.
flammable
and
gas
before
on.
or
is
very
high
windowisleft
condense
open
gas
a
and
leaks,
window
turning
Do
not
use
the
turn
switches
of
explosion
humidity
door
?
Moisture
damage
When the ventilation
product telephone
?
Thereisrisk
and
the
turn
for
on
or
a
open.
wet
or
fire.
or
off
off.
Safety
Do
not
store
flammable combustibles conditioner.
?
Thereisriskoffire failure.
Unplug
sounds
comes
?
Thereisrisk and/or
x
a
Thin
W
the
odorsorsmoke
from
electric
ner
of
gas
unit
it.
fire,
shock.
of
use
or
near
Product
Precautions
the
or
product
if
strange
air
ENGLISH
faiure,
Stop
operation
window
before
?
Thereisrisk failure shock.
in
storm
the
hurricane
of
product,
of
property
and
or
close
or
hurricane
electric
any
arrives.
damage,
Do the
not
product
open
the
during
(Donottouchthe
electrostatic is
so
?
Thereisrisk electric
filter,
equipped.)
of
or
shock,
inlet
operation.
if
physical
product.
grill
the
unit
injury,
of
When
the
(floodedorsubmerged),
contact
Service
?
Thereisriskofelectrical
product
an
Authorized
Center.
Owner's
is
soaked
shock.
Manual
5
Safety
Precautions
Ventilate timetotime
together
?Thereisriskoffireorelectrical
Take
nobody
onto
?
shock.
caretoensure
the
There
and
injury
could
could
the
when
with
outdoor
result
product
product
operating
a
stove,
step
unit.
in
personal
damage.
from
that
on
etc.
or
fall
the
Unplug
it
performing
maintenance.
?Thereisriskofelectricshock.
Do
not
insert
objects
through
or
outlet
while
conditioner
?
There
are
could
sharp
cause
appliance
cleaning
is
or
handsorother
the
air
the
air
plugged
and
moving
personal
before
inlet
in.
parts
injury.
When
the
for
or
product
a
long
turn
or
unintended
the
off
product
time
power
the
used disconnect
plug
?
Thereisrisk of
failure,
Installation
check
or
for
leakage
repair
Always gas(refrigerant)
installation
product.
?
Low
refrigerant
product
levels
failure.
is
not
be
supply
breaker.
damage
operation.
after
of
cause
may
or
6
Install
ensure
away
?
A
bad
water
Room
the
drain
that
water
properly.
connection
leakage.
Air
Conditioner
hose
may
is
to
drained
cause
level
Keep
installing
?
To
avoid
vibration
leakage.
even
the
when
product.
or
water
90˚
Do
not
where from
the
damage
?
It
may
neighbors.
install
the
the
noiseorhot
outdoor
the
neighborhoods.
cause
a
problem
product
air
unit
could
for
Use
two
or
more
and
transport
conditioner.
?
Avoid
personal
Do
not
use
the
special
purposes,
preserving
etc.
conditioner,
refrigeration
?
Thereisrisk
foods,
It
is
a
consumer
not
system.
of
property.
people
the
air
injury.
product
such
works
a
precision
damage
air
Precautions
Safety
Operation
to
lift
Do
not
install
the
whereitwill
sea
wind
?
It
cause
may
Corrosion,
product.
the
condenser
could
cause
or
inefficient
for
as
of
or
art,
of
Do
not
block
outletofair
?
It
cause
may
be
exposed
(salt
spray)
corrosioninthe
and
product operation.
the
flow.
product
product
to
directly.
particularly
evaporator
malfunction
inlet
or
failure.
on
fins,
Do
not
direct
occupants.
?
could
Useasoft Do
not
use
solvents,
?
Thereisrisk
or
damage
the
product.
airflow
damage
clothtoclean.
harsh
detergents,
etc.
of
electric
fire,
to
the
plastic
at
room
health.
parts
ENGLISH
shock
of
Do
not
touch
of
the
product
removing
the
areverysharp!
?
Thereisrisk
of
the
metal
when
air
filter.
personal
parts
They
injury.
Donotsteponorput
on
unit)
of
product.
the
of
personal
anything (outdoor
?
Thereisrisk failure
product.
injury
and
insert
Always securely.
two
every
often
if
necessary.
?
A
filter
dirty
of
the
air
cause
product
damage.
Owner's
the
Clean
weeks
reduces
conditioner
malfunction
filter
the
or
the
and
Manual
filter
more
efficiency
could
or
7
Safety
Do
drained
?
It serious
Disuse
Do Do
?
They
Precautions
not
drink
is
not
sanitary
health
not
recharge
not
dispose
may
from
the
the
and
issues.
or
water
unit.
could
or
disassemble
of
batteries
explode.
cause
Useafirm when the
?
the
inafire.
stoolorladder
cleaningormaintaining
air
conditioner.
Be
careful
and
avoid
injury.
batteries.
If
the
skin
Do
leaked.
?
The health
personal
from
liquid
or
clothes,
not
use
the
chemicalsinbatteries
hazards.
all
the
the
batteries
gets
with
clean
batteries
cause
onto
your
water.
have
burnsorother
Replace
the
remote.
?
Thereisriskoffireorexplosion.
the
batteries
washitwell
remote
if
could
in
8
Room
Air
Conditioner
Prior
to
operation
Prior
Preparing
1.
Contactaninstallation
2.
in
the
Plug
3.
Useadedicated
4.
Do
5.
Do
6.
If
the
Usage
1.
Being
occupants,
2.
Ventilate
supply
3.
Do
pets,
Cleaning
1.
Do
2.
Do
leading
3.
while
power
not
use
an
not
start/stop
cord/plugisdamaged,
exposed
pets,
the
room
be
may
not
use
or
plants,
And
not
touch
the
not
use
water
to
electric
cleaning
high
speed
the
interiorofthe
To
Operation
For
Operation
for
installation.
plug
circuit.
extension
specialist
properly.
cord.
operationbyplugging/unplugging
it
a
long
airflow
withanauthorized
for
ony
replace
to
direct
airflow
or
plants
for
to
direct
the
air
conditionerisused
inadequate.
air
conditioner
art
objects).
for
non-specified
use
may
damage
Maintenance
metal
to
shock.
the
during
unit,
parts
clean
first
operation.
of
inside
is
the
the
being
air
sure
There
cleaned.
the
is
a
the
power
cord.
replacement
be
hazardous
may
a
time.
long
other
heating
special
purpose
properties.
the
removing
filter.
Exposure
and
power
breaker
possibilityofinjury
to
to
(e.g.
Injury
water
if
the
health.
devices.
preserving
can
can
are
turned
power
part.
Otherwise
occur.
destroy
Do
not
precision
the
insulation,
The
fan
is
accidently
expose
the
devices,
rotates
oxygen
turned
food,
at
ENGLISH
a on
Service
For
repair
and
maintenance,
contact
authorized
service
dealer.
Owner's
Manual
9
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