LG TWC212NEAB1 Owner’s Manual
LG
website
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Room
OWNER'S
Air
Conditioner
MANUAL
LG
IMPORTANT
Please
read
the
and
carefully
room
PRECAUTIONS
Pay
potential
installation.LGis
misuseofthe
air
conditioner.
close
thoroughly
attention
hazards
product.
operating
before
to
and
damage
not
responsible
instructions
installing
precautions
from
for
and
in
misuse
any
P/No.
safety
and
operating
order
damages
3828A20840B
precautions
your
to
prevent
or
improper
caused
by
Window-Type
Air
Conditioner
Owner's
Manual
Precautions
Safety
Before
Opeation
Introduction
Installation
Operating
Maintenance
TABLE
..........................3
..............................7
....................................8
......................................9
Instructions
and
.................14
Service
............21
OF
CONTENTS
FOR
Write
Model
Serial
You
Dealer's
Date
READ
Inside
maintain
preventive
time
You'll
of
Troubleshooting
serviceatall.
PRECAUTION
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Contact
or
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The
childrenorinvalids
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Young
they
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When
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Installation
with
authorized
YOUR
the
model
#
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them
Name
Purchased
your
Staple
to
prove
date
receipt
of
THIS
will
find
you
your
care
and
money
find
many
troubleshooting
the
air
children
do
the
shall
using
the
authorized
the
installer
conditioner
not
play
power
be
only
work
National
personnel
maintenance
and
serial
on
purchase
many
air
conditioner
on
your
over
answers
tips.
Tips
of
this
should
with
cord
performed
genuine
must
RECORDS
numbers
a
labelonthe
to
this
page
or
for
MANUAL
helpful
can
part
the
life
of
your
to
common
If
review
you
first,
you
service
unit.
for
installationofthis
is
not
intended
without
supervision.
be
supervised
air
the
conditioner.
istobe
by
replacement
be
performed
Electric
only.
here:
sideofeach
in
the
event
warranty
hintsonhow
properly.
save
you
air
conditioner.
problems
our
not
may
technician
for
replaced,
authorized
Code
by
you
issues.
Justalittle
a
great
chart
of
needtocall
for
use
ensure
to
replacement
parts.
in
accordance
qualified
unit.
need
to
use
deal
in
the
repair
unit.
by
young
personnel
it
and
of
chart
for
that
and
2
Room
Air
Conditioner
Safety
Precautions
Safety
To
prevent
must
Incorrect
is
Meaningsofsymbols
Installation
Don't
plug
is
?
Otherwise,
fireorelectrical
injury
be
followed.
operation
classifiedbythe
WARNING
CAUTION
use
a
power
or
a
loose
damaged.
it
may
Precautions
to
the
user
or
other
due
to
ignoring
following
cord,
socket
cause
shock.
indications.
This
symbol
This
symbol
usedinthis
a
which
a
and
people
instruction
indicates
indicates
manual
property
will
the
the
possibilityofinjuryordamagetoproperties
are
as
Be
Be
sure
to
WARNING
Always ground
product.
?
Thereisriskoffire
electric
shock.
damage,
cause
possibility
shown
below.
sure
not
follow
the
or
the
harm
or
damage.
of
deathorserious
to
do.
the
instruction.
Do
the
?
Thereisriskoffire
electric
following
not
modify
power
shock.
instructions
The
seriousness
injury.
or
cable.
ENGLISH
only.
extend
or
Do
not
modify
?
It
may
electric
disassemble
products.
cause
failure
shock.
or
and
Be
caution
and
installing.
?
Sharp
injury.
when
edges
unpacking
cause
may
Do
not
flammable
such
as
thinner,
?
It
may
fire.
use
the
power
or
gas
gasoline,
etc.
cause
explosion
Owner's
cord
near
combustibles
benzene,
or
n
i
l
o
s
a
G
Manual
3
Precautions
Safety
Operation
Do
not
on
the
care
so
be
not
?
There
is
electric
place
heavy
power
that
the
pressed.
danger
shock.
cord
cord
of
object
and
fire
take
should
or
Always
circuit
?
Improper
installation
or
electric
installadedicated
and
breaker.
or
wiring
cause
may
shock
fire
Do
not
touch(operate)
with
product
?
Thereisriskoffire
electrical
wet
shock.
the
hands.
or
Do
not
near
a
?
It
may
shock.
If
strange
smoke
Turn
the
disconnect
cable.
?
Thereisriskofelectric
place
heater.
cause
sounds,
comes
breaker
the
the
fire
from
off
power
shockorfire.
Ventilate
using
together
?
An
oxygen
occur.
the
this
with
room
appliance
a
stove,
shortage
power
and
electric
or
small
product.
or
supply
well
etc.
may
cord
or
when
Do
not
into
electric
?
It
will
cause
or
electric
Do
not
open
of
the
grill
operation.
?
Otherwise,
shock
and
Turn
off
breaker
cleansing
?
Since
the
speed
during
cause
injury.
allow
water
parts.
failureofmachine
shock.
the suction
product
it
may
failure.
the
power
when
firstly
the
unit.
fan
rotates
operation,
run
to
inlet
during
electrical
and
at
high
it
may
Use
a
soft
cloth
use
not
strong
?
The
conditioner
change
surface
If
off
main
service
power-plug
Turn
switch
a
?
Prevent
the
wax,
detergent.
appearance
may
color,
flaws.
water
enters
the
the
power
bodyofappliance.
center
out
off
main
the
when
time.
long
accidental
possibilityofinjury.
clean.
to
thinner,
of
the
deteriorate,
or
develop
x
a
W
the
product,
switchofthe
after
taking
from
the
power
not
using
startup
or
air
inner
Th
Contact
socket.
it
Do
a
turn
the
for
and
4
Room
Air
Conditioner
Safety
Precautions
Do
not
plugorunplug
power
supply
plug
operation.
?
Thereisriskoffire
electric
shock.
Take
caretoensure
cable
could
or
damaged
?
Thereisriskoffire
electric
not
during
shock.
be
the
during
or
that
power
out
pulled
operation.
or
Do
not
damage
unspecified
?
It
will
cause
fire.
When
gas
window
before
?
for
operating
Otherwise,
explosion,
or
power
electric
leaks,
open
ventilation
the
it
cause
may
andafire.
use
cord.
shock
an
the
unit.
or
Do
not
hands
environment.
?
It
will
cause
Never
touch
of
the
unit
the
filter.
?
are
They
cause
injury.
operate
or
in
when
sharp
with
damp
electric
the
metal
and
wet
shock.
ENGLISH
parts
removing
may
Installation
Install
the
wind
from
any
damage
?
Otherwise,
neighbors.
product
the
outdoor
to
the
it
may
so
that
the
unit
neighbors.
cause
dispute
may
noise
not
with
or
cause
the
hot
CAUTION
Keep
?
Otherwise,
leakage.
level
parallelininstalling
it
cause
may
vibration
Owner's
the
or
product.
water
Manual
5
Precautions
Safety
Operation
Do
not
putapet
whereitwill
plant
exposed
?
It
cause
may
Do
not
step
indoor/outdoor
not
put
anything
?
It
cause
may
through
or
dropping
falling
to
down.
direct
injury.
on
the
unit
an
or
house
be
air
and
on
it.
injury
of
the
flow.
do
unit
Do
not
outlet
?
It
may
Always
securely.
Clean
?
Operation
cause
block
of
air
cause
insert
it
every
without
failure.
the
inlet
flow.
product
the
filter
weeks.
two
filters
or
failure.
will
Use
a
use
not
strong
?
The
appearance
conditioner
change
surface
Do
not
from
air
?
It
contains
will
make
soft
cloth
wax,
thinner,
detergent.
may
or
color,
flaws.
drink
water
conditioner.
containments
sick.
you
clean.
the
Do
or
a
air
to
of
deteriorate,
develop
drained
and
Be
cautious
sharp
edges
installing.
?
It
cause
may
6
Room
Air
not
to
when
injury.
Conditioner
touch
the
Avoid
perform
sometimes.
?
Otherwise,
health.
your
excessive
ventilation
it
may
cooling
do
harm
and
to
Do
not
bars
through
outlet
?
Otherwise,
personal
insert
during
injury.
hands
the
air
the
operation.
it
cause
may
inlet
or
or
Before
to
Operation
Before
Preparing
1.
Contact
2.
3.
4.
5.
6.
Usage
1.
2.
3.
Cleaning
1.
2.
3.
in
Plug
Useadedicated
Do
Do
If
the
not
use
not
start/stop
the
cord/plugisdamaged,
part.
Being
exposed
hazardous
airflow
Due
for
to
the
together
Do
not
use
preserving
could
damage
Do
not
touch
occur
when
Do
not
use
destroy
When
cleaning
off.
The
of
injury
of
parts
for
an
installation
power
an
to
your
extended
possibility
with
stoves
this
precision
and
the
handling
water
the
insulation,
fan
rotates
if
the
unit's
the
unit.
Operation
Operation
for
specialist
plug
properly.
circuit.
extension
cord.
operationbyplugging/unplugging
replace
to
direct
airflow
health.
air
conditioner
periods
of
oxygen
or
other
Do
of
heating
devices,
the
items.
Maintenance
metal
to
sharp
clean
parts
inside
of
metal
leadingtopossible
the
unit,
at
a
power
first
make
very
high
is
accidentally
installation.
it
with
foranextended
not
expose
time.
deficiency,
devices.
for
non-specified
food,
pets,
the
unit
when
edges.
the
air
sure
that
speed
only
occupants,
ventilate
plants,
conditioner.
electric
during
triggered
an
period
special
and
removing
the
power
operation.
the
power
authorized
of
pets,
the
art
Exposure
shock.
and
on
while
cord.
replacement
time
could
or
plants
room
when
purposes
objects).
the
filter.
to
breaker
There
cleaning
be
to
direct
used
(e.g.
Such
Injuries
water
are
is
a
possibility
inner
ENGLISH
usage
can
can
turned
Service
For
repair
and
maintenance,
contact
your
authorized
service
dealer.
Owner's
Manual
7
Introduction
Introduction
Symbols
NOTICE
Features
This
appliance
Cabinet
Front
Grille
Used
This
This
the
This
in
symbol
symbol
air
conditioner.
symbol
this
alerts
alerts
indicates
Manual
you
you
shouldbeinstalledinaccordance
Vertical
Air
(Horizontal
Deflector
Louver)
Air
Air
Intake(Inlet
Air
Filter
Vertical
Air
(Horizontal
Horizontal
(Vertical
Discharge
Grille)
Deflector
Louver)
Horizontal
(Vertical
to
to
special
with
Air
Deflector
Louver)
Air
Louver)
the
riskofelectric
hazards
notes.
the
National
Evaporator
Control
Board
Deflector
that
could
Electric
shock.
cause
Code.
harm
Brace
Condenser
Base
Pan
Compressor
Power
Brace
to
Cord
Air
Discharge
Cabinet
Front
Grille
8
Room
Air
Conditioner
Air
Intake(Inlet
Air
Filter
Grille)
Remote
Controller
Condenser
Base
Compressor
Power
Cord
Control
Evaporator
Pan
Board
Installation
Installation
Select
1.
Measure
fit.
The
place
2.
Avoid
3.
Remove
There
space
restricting
efficiency
4.
The
unit
towards
condensed
bubble
NOTICE
The
external
air
discharge.
Remove
1.
Remove
2.
Remove
3.
Slide
out
4.
Remove
the
the
space
air
conditioner
to
exposure
mustbeat
around
with
vibration
prevent
to
obstacles
the
of
the
water
least
the
airflow
unit.
to
direct
rear
all
shouldbeinstalled
the outside
level)
grille
the
2
shipping
the
2
screws
the
air
conditioner
the
white
Styrofoam
Best
for
installation
must
and
sunlight.
from
50cm
of
the
reduce
may
(approx.
drain.
must
be
Air
screws
on
each
Shipping
Location
to
assure
be
installed
noise.
the
rear
of
of
(20in.)
unit.
Obstacles
the
cooling
with
a
slight
to
allow
3°)
10~15mm
(About
exposed
Conditioner
from
the
backofthe
sideofthe
from
the
case
shipping
screws
firmly
the
cleared
tilt
outside
block
a
unit.
case.
by
good
into
or
1/4
for
case.
Keep
pulling
from
the
From
these
the
base-pan
compressor.
FOAM
COOLED
AIR
AWNING
70-150cm
1/4
the
Case
for
later
use.
handle
while
bracing
for
(Applicable
some
White
RADIATION
10~15mm
Over
Bubble
the
models)
styrofoam
HEAT
case.
FENCE
ENGLISH
50cm
Level
block
Attaching
The
drain
base-pan
the
unit
1.
Remove
2.
Remove
3.
Install
4.
Connect
can
pan
mode
and
purchase
The
reverse
of
You
is
usedtocollect
overflow
may
Reverse
(in
secure
the
drain
the
rubber
the
drain
the
drain
the
the
Drain
condensed
due
Cycle
the
drainpipe
locatedinthe
pan
from
cap
to
the
pan
hosetothe hole
drain
hose
Pan
to
high
humidity.
models
only).
as
follows:
the holeonthe
left
corner
locatedonthe
or
tubing
(Optional)
water.
The
base-pan
To
drain
the
air
discharge
of
the cabinet
locallytosatisfy
or
base-pan.
bottomofthe
on
with
your
may
excess
the
(Not
2-4
particular
also
collect
remove
water,
barrier.
applicable
screws.
drain
needs.
pan.
to
excess
all
(Drain
the
drain
models)
water
hose
Owner's
cap
not
when
from
included)
Manual
in
the
back
9
Installation
Installation
1
Step
Remove
the
air
slide
the
air
conditioner
2
Step
the holeinthe
Prepare
is
housing
clearace
as
cavity
down
formed
Step
Install
the
gaps
satisfactory
weather,
well
and
the
shown.
Holes
shouldbesealed.
towards
during
3
the
housing
foam
seals
around
the
appearance
insects
supported,
the
operation
are
Installations
1.
Slide
the
unit
the
the
and
in
and
unit
for
drain
to
a
rear
the
position.
the
air
cord
length
the
Chassis
secure
the
front
fit
as
on.
vibrationinthe
chutetothe
suitable
against
to
ensure
remain
2.
Connect
excess
baseorcontrol
3.
Engage
rail
provided.
4.
Remove
bag
5.
Switch
check
6.
Fit
line
of
conditioner
air
from
inside
and
inlet
the outside
rear
into
not
rodents.
from
out
of
wallsothat
the
louveres
The
about
by
to
drain.
the
wall
damaged.
and
and
of
into
the
housing
of
the
housing.
foam
sealing
conditionertothe
beneath
box.
Lock
to
the
base
from
panel
the
per
Operating
Check
for
housing
location
the
Housing
it's
packaging
it's
housing.
the
has
top
have
through
housing
5mm
and
secure.
Flash,
outside
to
protection
the
untilitis
Care
on
strips
power
the
air
into
the
bottom
with
the
i's
carton
Instruction.
operation
installation.
and
if
required.
bottomofthe
minimum
clearance
to
the
should
slope
to
allow
Ensure
sealorfill
provide
against
unit
firmly
is
required
the
housing
and
conditioner
housing
screw
and
plastic
of
the
unit
run
a
and
water
the
into
coil
and
drain
the
NOTICE
STURDY
FRAME
UNIT
TIMBER
WALLORPARTITION
Preferred
a
timber
Housing
STURDY
TIMBER
FRAME
TIMBER
FRAMED
WALL OR
PARTITION
Alternative
UNIT
MAYBESUPPORTED
SOLID
FRAME
ORBYA
HANGER
SOLID
OVERHEAD
FLASHORSEAL
WALL
framed
FLASHORSEAL
WALL
support
AROUND
EXTERNAL
FRAMEATBALANCE
POINTOFRAC
ALTERNATIVELY,
AS
MAYBEUSED.
partition
AROUND
STEADYING
(ONE
TIMBER
cannot
EXTERNAL
ILLUSTRATED
EXTERNAL
PER
SIDE)
SUPPORT
be
provided.
FRAMEORARCHITRAVE
TIMBER
ALL
ROUND
FRAMED
methodofinstallation
wall,
FRAMEORARCHITRAVE
SOLID
methodofinstallationifexternal
DRAIN
SUPPORT
or
ENSURE
ARE
OUTSIDE
DRAIN
BRACKET
FROM
CHUTE
window.
ENTIRELY
FROM
SUPPORT.
BRACKETS
BELOW
into
CHUTE
BELOW
LOUVRES
THE
WALL.
BY
A
A
Installations
AIR
IN
10
Room
Air
100mm
OPTION
Conditioner
of
AIR
minimum
A
IN
AIR
the
OUT
unit
AIR
IN
into
45°
TO
the
BRICK
CLEAR
BRICK
WA
AIR
CUT
LOUVRES
LOUVRE
LL
IN
wall
AWAY
TOP
VIEW
AIR
OPTION
OUT
100mm
FRONT
B
45°
BRICK
TO CLEAR
BRICK
WAL
100mm
CUT
AWAY
LOUVRES
L
AIR
IN
Installation
Install
1.
Slide
the
Reinstall
sideofthe
The
power
independent
The
green
2.
Stuff
the
wall
to
room.
air
the
case.
Screw
cord
circuit.
wire
foam
prevent
Air
the
conditioner
2
screws
Power
must
must
between
air
and
Conditioner
into
removed
Cord
be
connected
be
grounded.
the
top
insects
the
case.
earlieroneach
to
of
the
from
getting
The
Screw
an
unit
and
Foam
into
the
the
in
the
4.
Attach
tabsonthe
case.
When
push
you.
5.
Lift
screw(L:10mm).
(for
Case
the
some
Push
you
the
the
grille
inlet
front
grille
the
grille
detach
to
grill
models)
grille
into
the
your
and
secure
Lower
to
the
the
slotsonthe
in
until
front
right
the
case
it
snaps
grille
side
the
front
inlet
by
inserting
into
from
and
pull
grille
frontofthe
place.
the
case,
it
toward
with
grille
into
place.
the
ENGLISH
a
3.
Before
control
as
shown.
located
(for
the
some
installing
lever
front
grille,
above
models)
the
pull
unit
out
the
control
vent
knobs,
Owner's
Manual
11
Installation
How
to
The
grilleisdesigned
Use
the
Reversible
to
clean
b
the
filter
Inlet
both
Grille(For
and downward.
upward
Some
Models)
A.
Before
upward;
1.
the
Open
2.
Turn
inside
3.
Disassemble
screw-driver
4.
Then,
5.
Insert
the
B.
If
you
The
grilleisalready
attaching
inlet
out
rotate
filter
want
(a)
grille
the
tip
the
and
slightly
the
front
inlet
(b).
inlet
attach
to
pull
designed
the
grille
grille
grille
the
out
(a).
from
180
that
front
(a).
the
degrees
front
the
way.
grille
front
grille
filter
to
grille
and
insert
to
the
cabinet.
downward;
the
with
the
(b)
cabinet,
separating
hooks
into
if
the
bottom
you
hinged
want
part
by
holesofthe
(c)
to
pull
out
the
insertingastraight
front
grille.
filter
type
12
Room
Air
Conditioner
Installation
Circuit
?
Read
?
A
circuit
(see
Breaker
thoroughly
breaker
illustration
and
must
below).
Installation
follow
all
directions
be
installed
between
and
provided.
the
power
Parts
for Installation
source
Main
Circuit
Useacircuit
or
Power
L:
and
the
unitifthe
Power
source
Breaker
time
BL(WH)
breaker
fuse.
delay
Cord
N:
BR(BK)G:GN/YL(GN)
NOTICE
Use
20A
circuit
models(21k~26k
plug
breaker
Btu/h).
is
not
used
ENGLISH
for
some
Owner's
Manual
13
Operating
Instructions
Operating
Controls
The
controls
will
3
2
look
like
one
Thermostat
5
4
1
Instructions
of
the
following.
6
7
8
9
Operation
OFF
MED
FAN
LOW
FAN
LOW
COOL
HIGH
COOL
MED
COOL
Thermostat
temperature
Select
temperature.
The
temperature
knobtothe
The
5
average
14
Room
higher
or
6
conditions.
Air
will
automatically
of
the
number
is
desired
position
Conditioner
room.
for
lower
selected
position.
isanormal
control
room
by
turning
setting
the
for
the
No
OFF,
MED
FAN
LOW
FAN
HIGH
COOL
MED COOL
LOW
COOL
0
()
()
()
()
()
()
:
Turns
:
Permits
operation
:
Permits
operation
:
Permits
speed
:
Permits
medium
:
Permits
speed
the
air
conditioner
the
medium
without
the
low
without
cooling
operation.
cooling
fan
speed
cooling
operation.
fan
cooling.
fan
speed
cooling.
with
the
with
the
operation.
with
the
off.
speed
high
low
fan
fan
Controls
The
controls
will
look
like
Operating
one
of
the
following.
Instructions
THERMOSTAT
Turn
the
thermostat
The
setting.
conditions.
average
necessary,
preference.
The
thermostat
but
heating,
whenever
room
control
thermostat
the
is
too
clockwise.Ifthe
Thermostat
control
in
accordance
automatically
the
fan
air
conditionerisin
turn
warm,
control
counterclockwise.
controltothe
isanormal
position
You
can
change
with
runs
controls
continuously
the
thermostat
room
is
desired
this
your
temperature
operation.
too
cool,
setting
setting,
cooling
turn
Operation
ENGLISH
OPERATION
OFF
for
LOW
LOW
HIGH
LOW
HIGH
FAN
COOL
COOL
HEAT
HEAT
if
or
If
the
the
( )
o
( )
( )
( )
( )
( )
:
Turns
the
:
Permits
operation
(heating).
:
Permits
fan
speed
:
Permits
fan
speed
:
Permits
fan
speed
:
Permits
fan
speed
air
conditioner
the
low
without
cooling
operation.
cooling
operation.
heating
operation.
heating
operation.
fan
speed
cooling
with
with
with
with
the
the
the
the
off.
low
high
low
high
Owner's
Manual
15
Operating
Instructions
COOLING
For
Normal
For
Maximum
For
Quieter
AUTO
ON
OFF(
On
DESCRIPTIONS
-
Cooling
&
SWING
SI
:
,
(
)
NO
,
)
Auto
Select
Thermostat
-
Cooling
Nighttime
(available
Air
swingisoperated
:
the
Stops
Off
Swing
Select
your
Cooling
operation
CoolorMed
High
knob.
High
Thermostat
-
Thermostat
in
of
Cool
Select
some
while
air
with
knob.
Low
models)
OPERATION
swing.
Cool
the
Operation
Cool
knob.
with
with
knob
the
Operation
the
Operation
is
knobatthe
set
to
the
knobatthe
highest
knobatthe
COOL
position.
midpoint
number
midpoint
of
available
of
on
?
When
fan
16
the
position,
Room
air
conditioner
waitatleast3minutes
Air
Conditioner
has
been
performed
before
resetting
its
cooling
to
the
operation
cooling
andisturned
operation
off
again.
or
set
to
the
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