LG LWC156MBMM0 Owner’s Manual
LG
Window-Type
Air
Conditioner
OWNER'S
MANUAL
LG
IMPORTANT
Please
read
through
this
manual.
It
contains
valuable
information
about
your
air
conditioner.
This
manual
may
help
save
time
and
money
by
explaining
proper
product
maintenance
and
preventing
improper
use.
PRECAUTIONS
Pay
close
attention
to
precautions
in
order
to
prevent
potential
hazards
and
damage
from
misuse
or
improper
installation.
LG
is
not
responsible
for
any
damages
caused
by
misuse
of
the
product.
Prior
to
installation,
this
air-conditioning
unit
must
be
submitted
for
approval
by
the
utility
service
which
provides
electricity
(EN
61000-3
Norm.)
Window-Type
Air
Conditioner
Owner's
Manual
TABLE
OF
CONTENTS
FOR
YOUR
RECORDS
Write the
model and
serial
numbers
here:
Model
#
Serial
#
You
can
find
them
on
a
label
on
the side
of
each
unit.
Dealer's
Name
Date
Purchased
Staple
your
receipt
to
this
page
in
the
event
you
need
it
to
prove
date
of
purchase
or
for
warranty
issues.
READ
THIS
MANUAL
Inside
you
will
find
many
helpful
hints
on
how
to
use
and
maintain
your
air
conditioner
properly.
Just
a
little
preventive
care
on
your
part
can
save
you
a
great
deal
of
time
and
money
over
the
life
of
your
air
conditioner.
You'll
find
many
answers
to
common
problems
in
the
chart
of
troubleshooting
tips.
If
you
review
our
chart
of
Troubleshooting
Tips
first,
you
may
not
need
to
call
for
service
at
all.
PRECAUTION
?
Contact
the
authorized
service
technician
for
repair
or
maintenance
of
this
unit.
?
Contact
the
installer
for
installation
of
this
unit.
?
The
air
conditioner
is
not
intended
for
use
by
young
children
or
invalids
without
supervision.
?
Young
children
should
be
supervised
to
ensure
that
they
do
not
play
with
the
air
conditioner.
?
When
the
power
cord
is
to
be
replaced,
replacement
work
shall
be
performed
by
authorized
personnel
only
using
only
genuine
replacement
parts.
?
Installation
work
must
be
performed
in
accordance
with
the
National
Electric
Code
by
qualified
and
authorized
personnel
only.
2
1.
Safety
Precautions
2.
Operating
Instructions
3.
Care
and
Maintenance
4.
Hardware
Installation
5.
Common
Issues
Precautions
Safety
Precautions
To
prevent
injury
to
the
user
or
other
people
and
property
damage,
the
following
instructions
must
be
followed.
Incorrect
operation
due
to
ignoring
instruction
will
cause
harm
or
damage.
The
seriousness
is
classified
by
the
following
indications.
WARNING
CAUTION
This
symbol
indicates
the
possibility
of
death
or
serious
injury.
This
symbol
indicates
the
possibility
of
injury
or
damage
to
properties
only.
Meanings
of
symbols
used
in
this
manual
are
as
shown
below.
Be
sure
not
to
do.
Be
sure
to
follow
the
instruction.
WARNING
Installation
Always
install
the
expansion
panel(s).
?
No
installation
may
cause
fire
and
electric
shock
accident.
Do
not
place
the
power
cord
near a
heater.
?
It
may
cause
fire
and
electric
shock.
Do
not
use
the
power
cord
near
flammable
gas
or
combustibles
such
as
gasoline,
benzene,
thinner,
etc.
?
It
may
cause
explosion
or
fire.
Do
not
disassemble
or
modify
products.
?
It
may
cause
failure
and
electric
shock.
Gasolin
3
4
Operation
Plug
in
the
power
plug
properly.
?
Otherwise,
it
will
cause
electric
shock
or
fire
due
to
heat
generation
or
electric
shock.
Do
not
operate
or
stop
the
unit
by
inserting
or
pulling
out
the
power
plug.
?
It
will
cause
electric
shock
or
fire
due
to
heat
generation.
Do
not
damage
or
use
an
unspecified
power
cord.
?
It
will
cause
electric
shock
or
fire.
Do
not
modify
power
cord
length.
?
It
will
cause
electric
shock
or
fire
due
to
heat
generation.
Do
not
share
the
outlet
with
other
appliances.
?
It
will
cause
electric
shock
or
fire
due
to
heat
generation.
Always
plug
into
a
grounded
outlet.
?
No
grounding
may
cause
electric
shock
(See
Installation
Manual).
Unplug
the
unit
if
strange
sounds,
odors,
or
smoke
come
from
it.
?
Otherwise
it
may
cause
fire
and
electric
shock
accident.
Do
not
use
the
socket
if
it
is
loose
or
damaged.
?
It
may
cause
fire
and
electric
shock.
Do
not
operate
with
wet
hands
or
in
damp
environment.
?
It
will
cause
electric
shock.
ON
5
Do
not
allow
water
to
run
into electric
parts.
?
It
will
cause
failure
of
machine
or
electric
shock.
Leave
the
door
closed
while
the
air
conditioner
is
running.
?
It
is
not
designed
to
cool
the
entire
house.
Ventilate
before
operating
air
conditioner
when
gas
goes
out.
?
It
may
cause
explosion,
fire,
and
burn.
Never
touch
the
metal
parts
of
the
unit
when
removing
the
filter.
?
They
are
sharp
and
may
cause
injury.
Do
not
block
the
inlet
or
outlet.
?
It
may
cause
failure
of
appliance
or
accident.
Ensure
that
the
outer
case
is
not
damaged
by
age
or
wear.
?
If
leaving
appliance
damaged,
there
is
concern
of
damage
due
to
the
falling
of
product.
Be
cautious
not
to
touch
the
sharp
edges
when
installing.
?
It
may
cause
injury.
Hold
the
plug
by
the
head
when
taking
it
out.
?
It
may
cause
electric
shock
and
damage.
Turn
off
the
main
power
switch
when
not
using
it
for
a
long
time.
?
Prevent
accidental
startup
and
the
possibility
of
injury.
CAUTION
Installation
Sharp
edges
Operation
6
Do
not
place
heavy
object
on
the
power
cord
and
take
care
so
that
the
cord
should
not
be
pressed.
?
There
is
danger
of
fire
or
electric
shock.
If
water
enters
the
product,
turn
off
the the
power
switch
of
the
main
body
of
appliance.
Contact
service
center
after
taking
the
power-plug
out
from
the
socket.
Do
not
clean
the
air
conditioner
with
water.
?
Water
may
enter
the
unit
and
degrade
the
insulation.
It
may
cause
an
electric
shock.
Turn
off
the
power
and
breaker
firstly
when
cleansing
the
unit.
?
Since
the
fan
rotates
at
high
speed
during
operation,
it
may
cause
injury.
Do
not
put
a
pet
or
house
plant
where
it
will
be
exposed
to
direct
air
flow.
?
This
could
injure
the
pet
or
plant.
Do
not
use
this
appliance
for
special
purposes
such
as
pets,
foods,
precision
machinery,
or
objects
of
art.
?
It
is
an
air
conditioner,
not
a
precision
refrigeration
system.
Always
insert
the
filter
securely.
Clean
it
every
two
weeks.
?
Operation
without
filters
will
cause
failure.
Use
a
soft
cloth
to
clean.
Do
not
use
wax,
thinner,
or
a
strong
detergent.
?
The
appearance
of
the
air
conditioner
may
deteriorate,
change
color,
or
develop
surface
flaws.
Do
not
drink
water
drained
from
air
conditioner.
/
Do
not
direct
airflow
at
room
occupants
only.
?
It
contains
containments
and
will
make
you
sick.
/
This
could
damage
your
health.
Wax
Thinner
Prior
to
Operation
Safety
Precautions
7
Preparing
for
operation
Contact
an
installation
specialist
for
installation.
Plug
in
the
power
plug
properly.
Do
not
use
a
damaged
or
non-standard
power
cord.
Do
not
share
the
same
outlet
with
other
appliances
Do
not
use
an
extension
cord.
Do
not
start/stop
operation
by
plugging/unplugging
the
power
cord.
6
5
4
3
2
1
Usage
Being
exposed
to
direct airflow
for
an
extended
period
of
time
could
be
hazardous
to
your
health.
Do
not
expose
occupants,
pets,
or
plants
to
direct airflow
for
extended
periods
of
time.
Due
to
the
possibility
of
oxygen
deficiency,
ventilate
the
room
when
used
together
with
stoves
or
other
heating
devices.
Do
not
use
this
air
conditioner
for
non-specified
special
purposes
(e.g.
preserving
precision
devices,
food,
pets,
plants,
and
art
objects).
Usage
in
such
a
manner
could
harm
such
property.
3
2
1
Cleaning
and
maintenance
Do
not
touch
the
metal
parts
of
the
unit
when
removing
the
filter.
Injuries
can
occur
when
handling
sharp
metal
edges.
Do
not
use
water
to
clean
inside
the
air
conditioner.
Exposure
to
water
can
destroy
the
insulation,
leading
to
possible
electric
shock.
When
cleaning
the
unit,
first
make
sure
that
the
power
and
breaker
are
turned
off.
The
fan
rotates
at
a
very
high
speed
during
operation.
There
is
a
possibility
of
injury
if
the
unit's
power
is
accidentally
triggered
on
while
cleaning
inner
parts
of
the
unit.
3
2
1
Service
For
repair
and
maintenance,
contact
your
authorized
service
dealer.
Operating
Temperature
COOLING
MODE
INDOOR
OUTDOOR
MAX.
MIN.
MAX.
MIN.
32°C2
1
°C4
3
°C2
1
°C
HEATING
MODE
INDOOR
OUTDOOR
MAX.
MIN.
MAX.
MIN.
27°C2
0
°C2
4
°C1
°C
Loading...