LG AS-H126URM0 Owner’s Manual
website
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LG
LG
Air
Conditioner
Room
OWNER'S
MANUAL
MODELS:
SU/SZ/S3
Chassis
IMPORTANT
?
Please
before
?
Please
reading
read
installing
retain
it
this
this
thoroughly.
owner's
and
operating
owner's
manual
manual
carefully
your
for
room
future
and
air
thoroughly
conditioner.
reference
after
Room
Air
Conditioner
Owner's
Manual
Safety
TABLE
OF
Precautions.........................3
CONTENTS
FOR
Write the
Model
Serial
#
#
model and
YOUR
serial
RECORDS
numbers
here:
Prior
to
Operation
Introduction
Electrical
Safety
..........................9
..................................10
...........................11
You
Dealer's
Date
can
Purchased
Staple
it
to
READ
find
Name
your
prove
them
receipt
date
of
THIS
on
a
to
label
this
purchase
on
page
the side
in
or
for
the
warranty
MANUAL
of
event
each
issues.
you
unit.
need
Operating
Maintenance
Instructions.................12
and
Service
............26
Inside
and
you
maintain
preventive
of
You'll find
chart
time
of
and
troubleshooting
will
care
money
many
find
your
Troubleshooting
for
service
at
all.
many
air
on
answers
Tips
conditioner
your
over
helpful
part
the
to
can
life
common
tips.
first,
you
If
hints
of
you
on
how
properly.
save
your
you
air
problems
review
may
not
to
Just
a
great
conditioner.
our
need
use
a
little
in
the
chart
to
call
deal
of
PRECAUTION
?
Contact
repair
?
Contact
?
The
children
?
Young
that
appliance
they
the
or
maintenance
the
or
children
do
authorized
installer
is
infirm
should be
not
play
for
not
persons
intended
service
of
with
technician
this
installation
without
unit.
for
supervised
appliance.
for
of
use
this
by
unit.
young
supervision.
to
ensure
?
When
the
replacement
authorized
replacement
?
Installation
accordance
qualified
?
if
the
set
appliance
or
an
power
work
personnel
parts.
work
with
and
electrical
authorized
is
cord
shall
is
only
must
the
National
supplied
portable
to
be
be
performed
using
be
performed
personnel
from
outlet
replaced,
only
in
Electric
only.
a
cord
device,
by
genuine
Code
extension
by
the
cord
extension
must
be
splashing
set
on
electrical
positioned
or
ingress
so
of
portable
that
moisture.
it
is
not
outlet
subject
device
to
2
Room
Air
Conditioner
Safety
Safety
Precautions
Precautions
To
followed.
prevent
Incorrect
by
the
the
injury
operation
indications.
following
of
due
the
to
user
or
ignoring
This
symbol
other
instruction
people
indicates
and
will
the
property
cause
harm
damage,
possibility
of
or
damage.
death
the
or
following
The
serious
injury.
instructions
seriousness
is
must
classified
be
The
meanings
of
the
This
symbols
symbol
used
in
indicates
this
Be
manual
sure
the
Be
possibility
are
to
as
sure
shown
follow
of
not
injuryordamage
below.
to
the
do.
instruction.
to
properties
only.
Installation
Do
cords,
socket.
?
There
not
use
plugs,
is
risk
damaged
of
or
fire
a
loose
or
power
electric
For
the
electrical
dealer,
electrician,
Service
?
There
is
Center.
risk
work,
seller,
or
of
an
fire
a
Authorized
or
contact
qualified
electric
Always
and
terminal.
?
There
socket
is
use
risk
the
with
of
electric
power
the
plug
ground
shock.
shock.
shock.
Install
cover
the
of
securely.
?
There
shock.
is
panel
control
risk
of
fire
and
box
or
the
electric
Do
power
?
There
shock.
not
modify
cord.
is
risk
of
or
fire
extend
or
electric
the
Do
not
re-install
yourself
?
There
shock,
is
install,
the
remove,
unit
(customer).
risk
explosion,
of
fire,
or
by
electric
or
injury.
Owner's
Manual
3
Safety
Precautions
Be
cautious
unpacking
the
?
Sharp
Be
case
condenser
product.
edges
especially
edges
and
and
and
when
installing
could
careful
the
evaporator.
cause
of
fins
the
on
injury.
the
For
installation,
contact
Authorized
?
There
is
shock,
the
dealer
Service
risk
of
fire,
explosion,
always
or
electric
or
injury.
an
Center.
Do
on
a
stand.
?
It
may
damage
not
install
defective
cause
to
the
the
product
installation
injury,
accident,
product.
or
Be
sure
does
age.
?
If
the
conditioner
base
property
the
not
deteriorate
collapses,
could
damage,
installation
with
the
fall
with
product
air
it,
failure,
area
causing
Do
run
not
for
humidity
door
?
Moisture
wet
or
or
damage
let
a
long
is
a
may
the
air
time
very
window
condense
conditioner
when
and
the
a
high
is
furnishings.
left
and
open.
and
personal
injury.
Operation
Take
power
pulled
during
?
There
care
cords
out
to
or
ensure
could
damaged
operation.
is
risk
of
fire
or
that
not
electrical
be
Do
the
?
There
not
power
is
place
cord.
risk
of
anything
fire
or
electric
on
Do
not
turn
air-conditioner
by
the
?
There
plugging
power
is
risk
the
ON
or
unplugging
plug.
of
fire
or
or
electrical
OFF
shock.
shock.
shock.
4
Room
Air
Conditioner
Safety
Precautions
Use
this
?
There
shock.
a
dedicated
appliance.
is
risk
of
fire
outlet
or
electrical
for
Grasp
the
not
?
There
shock.
the
cord
touch
is
from
it
risk
plug
the
with
of
fire
to
remove
outlet.
wet
or
hands.
electrical
Do
Do
other
power
?
There
shock.
not
a
place
heater
appliances
cable.
is
risk
of
fire
near
and
or
the
electric
Do
into
?
There
the
not
allow
electric
is
product
risk
water
part.
of
or
fire
electric
or
to
run
failure
shock.
of
Do
not
store
flammable
combustibles
conditioner.
?
There
is
risk
product.
or
gas
of
use
or
near
fire
or
the
failure
air
of
Do
not
tightly
long
?
Oxygen
time.
use
the
product
closed
space
deficiency
could
for
occur.
in
a
a
When
turn
window
flammable
off
the
for
gas
gas
and
open
ventilation
leaks,
a
Wax
Unplug
sounds,
comes
Thinner
the
odors,
from
unit
it.
if
or
strange
smoke
Stop
the
operation
window
hurricane.
If
in
and
storm
close
possible,
or
before
DO
or
?
There
NOT
turn
turn
use
switches
is
risk
the
the
of
product
telephone
on
explosion
or
on.
off.
or
fire.
?
There
or
fire
is
risk
of
electrical
shock
remove
from
hurricane
?
There
damage,
electric
the
is
shock.
the
air
window
arrives.
risk
failure
of
conditioner
before
property
of
product,
the
or
Owner's
Manual
5
Safety
Precautions
Do
the
not
open
product
operation.
electrostatic
is
so
equipped.)
?
There
electric
is
risk
shock,
the
during
(Do
filter,
of
not
physical
or
inlet
grill
touch
if
the
injury,
product
of
the
unit
When
the
(flooded
contact
Service
?
There
shock.
is
product
or
submerged),
an
Center.
risk
Authorized
of
fire
is
or
soaked
eletric
Ventilate
time
it
together
?
There
shock.
to
is
the
time
risk
product
when
with
of
fire
operating
a
stove,
or
from
etc.
electrical
failure.
Unplug
the
performing
maintenance.
?
There
is
risk
appliance
cleaning
of
electrical
before
or
shock.
When
used
the
for
disconnect
plug
or
?
There
or
failure,
operation.
is
product
a
turn
risk
or
long
the
off
of
unintended
time,
power
the
product
is
not
supply
breaker.
damage
be
Take
nobody
onto
?
This
injury
care
the
could
and
to
ensure
could
outdoor
result
product
step
unit.
in
personal
damage.
that
on
or
fall
Installation
Always
check
(refrigerant)
installation
product.
?
Low
refrigerant
for
gas
leakage
or
repair
levels
after
of
may
Install
ensure
away
?
A
bad
the
that
drain
water
properly.
connection
hose
is
may
to
drained
cause
Keep
level
installing
?
To
avoid
vibration
even
the
when
product.
or
water
cause
failure
of
product.
water
leakage.
leakage.
6
Room
Air
90˚
Conditioner
Safety
Precautions
Do
where
from
not
the
the
damage
?
It
may
neighbors.
cause
install
noise
outdoor
the
neighborhoods.
a
the
product
or
hot
unit
problem
air
could
for
your
Use
lift
two
and
transport
conditioner.
?
Avoid
personal
or
more
people
the
injury.
air
to
Do
where
sea
not
it
wind
directly.
?
It
may
product.
the
condenser
cause
install
will
the
be
exposed
(salt
corrosion
Corrosion,
and
spray)
evaporator
product
to
on
particularly
the
on
fins,
could
or
inefficient
cause
product
malfunction
operation.
Operation
Do
room
in
not
the
direct
occupants.
draft.)
airflow
(Don't
at
sit
Do
not
special
preserving
art,
etc.
use
the
purposes,
foods,
is
It
conditioner,
a
consumer
not
product
such
works
a
precision
for
as
of
air
Do
not
outlet
block
of
air
the
flow.
inlet
or
?
This
could
damage
your
health.
refrigeration
?
There
of
property.
is
risk
of
system.
damage
or
loss
?
It
may
cause
product
failure.
Use
not
a
use
soft
solvents,
?
There
shock,
parts
is
or
of
cloth
harsh
etc.
risk
damage
the
product.
of
to
clean.
detergents,
fire,
electric
to
the
plastic
Do
Do
not
of
parts
removing
are
?
There
very
is
touch
the
the
sharp!
risk
of
the
metal
product
air
personal
filter.
when
They
injury.
Do
not
anyting
(outdoor
?
There
and
failure
step
on
is
risk
on
the
product.
units)
of
of
personal
product.
or
put
injury
Owner's
Manual
7
Safety
Precautions
Always
securely.
every
often
?
A
dirty
efficiency
and
could
two
if
filter
insert
the
Clean
weeks
necessary.
reduces
of
the
cause
air
product
filter
the
or
conditioner
filter
more
the
Do
not
objects
or
conditioner
?
There
parts
injury.
outlet
are
that
insert
hands
through
while
is
sharp
could
or
the
the
air
air
plugged
and
cause
moving
personal
other
inlet
in.
Do
drained
?
It
is
cause
not
not
drink
from
sanitary
serious
the
water
the
and
health
unit.
could
issues.
malfunction
or
damage.
Use
a
firm
maintaining
?
Be
careful
stool
and
the
avoid
or
air
ladder
when
conditioner.
personal
injury.
cleaning
or
Replace
control
not
types
?
There
mix
of
is
the
with
old
all
new
and
batteries.
risk
of
fire
batteries
ones
new
or
explosion
of
batteries
in
the
the
same
remote
or
different
type.
Do
Disuse
Do
batteries.
fire.
?
They
not
may
recharge
Do
burn
not
or
or
disassemble
dispose
explode.
of
the
batteries
in
a
If
the
your
water.
have
?
The
liquid
skin
Do
leaked.
chemicals
or
not
from
the
clothes,
use
in
batteries
the
batteries
wash
remote
could
it
gets
well
if
the
cause
onto
with
clean
batteries
burns
or
other
health
hazards.
8
Room
Air
Conditioner
Prior
to
Operation
Prior
Preparing
1.
2.
3.
Contact
in
Plug
Use
a
an
the
dedicated
installation
power
to
for
plug
circuit.
Operation
Operation
specialist
for
properly.
installation.
4.
5.
6.
Do
Do
If
not
not
the
Usage
1.
Being
use
an
extension
start/stop
cord/plug
exposed
operation
is
damaged,
to
direct
cord.
by
replace
airflow
plugging/unplugging
the
it
for
a
long
with
only
time
an
may
authorized
be
power
hazardous
cord.
replacement
to
your
part.
health.
Do
not
expose
occupants,
2.
3.
Due
stoves
Do
not
food,
to
the
or
use
pets,
other
Cleaning
pets,
possibility
or
plants
of
heating
this
plants,
and
air
conditioner
or
art
Maintenance
to
oxygen
devices.
direct
deficiency,
for
objects).
airflow
for
ventilate
a
non-specified
Such
use
may
long
time.
the
special
damage
room
purpose
your
when
using
(e.g.
properties.
preserving
the
appliance
precision
together
with
devices,
1.
2.
3.
Do
Do
not
not
touch
use
to
leading
When
cleaning
very
high
cleaning
the
water
electric
speed
inner
metal
to
shock.
the
during
parts
parts
clean
unit,
operation.
of
the
inside
first
unit.
of
make
the
the
unit
air
sure
There
when
removing
conditioner.
that
is
the
a
possibility
power
the
filter.
Exposure
and
of
breaker
injury
to
Injury
water
are
if
the
can
can
turned
unit's
occur.
destroy
off.
power
The
is
the
insulation,
fan
rotates
triggered
while
at
a
Service
For
OPERATING
repair
and
maintenance,
contact
your
TEMPERATURE(°C)COOLING
authorized
service
MODE
dealer.
MAX.
32°C2
MAX.
INDOOR
INDOOR
MIN.
1
°C4
MIN.
HEATING
MODE
MAX.
3
°C2
MAX.
OUTDOOR
OUTDOOR
MIN.
1
°C
MIN.
27°C2
0
°C2
4
°C1
°C
Owner's
Manual
9
Introduction
Introduction
Symbols
used
This
This
in
symbol
symbol
this
alerts
alerts
Manual
you
you
to
to
the
hazards
risk
of
that
electric
may
shock.
cause
harm
to
the
NOTICE
Features
air
This
conditioner.
symbol
indicates
special
notes.
WARNING:
regulations.
Indoor
This
This
appliance
guide
acts
should
as
be
a
guide
installed
to
help
in
to
accordance
explain
with
product
Air
NEO
national
features.
Inlet
Plasma
wiring
Filter
Air
Discharge
Front
Signal
Receptor
Panel
Air
Power
Filter
Cord
Outdoor
Air
Intake
Vents
Connecting
Wires
(Side)
Power
button
(Rear)
Piping
Piping
Drain
Hose
Air
vents
Air outlet
vents
intake
10
Air
Room
Outlet
Air
Vents
Conditioner
Base
Plate
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