LG A4UW306FA0 User Guide
LG
LG
Multi
OWNER'S
Type
Air
MANUAL
Conditioner
Prior
conditioning
for
approval
which
61000-2,
(EN
OPERATING
MAX.
32°C
MAX.
27°C
to
installation,
by
provides
TEMPERATURE(°C)
COOLING
INDOOR
MIN.
21°C
HEATING
INDOOR
MIN.
20°C
unit
must
the
utility
electricity
EN
61000-3
MODE
MODE
this
MAX.
43°C
MAX.
24°C
air-
be
OUTDOOR
OUTDOOR
submitted
service
Norm).
MIN.
21°C
MIN.
1°C
IMPORTANT
?
Please
read
this
owner's
and
this
?
before
Please
installing
retain
readingitthoroughly.
operating
owner's
manual
manual
carefully
room
your
for
future
and
thoroughly
air
conditioner.
reference
after
Multi
Type
Air
Conditioner
Owner's
Manual
TABLE
Precautions
Safety
Prior
to
Operation
Operating
Remote
Remote
Additional
Maintenance
Operation
Troubleshooting
Instructions...........9
Controller
Control
features...............19
Tips
.................3
..................8
................9
Operation...11
and
Service
....................27
.................28
....23
OF
CONTENTS
FOR
Write the
Model
Serial
You
Dealer's
Date
to
READ
Inside
maintain
preventive
of
time
You'll
chart
Troubleshooting
serviceatall.
PRECAUTION
?
Contact
maintenance
?
Contact
?
The
childrenorinvalids
?
Young
they
?
When
work
using
?
Installation
with
authorized
#
#
can
find
Name
Purchased
Staple
your
prove
will
you
your
and
find
of
troubleshooting
the
the
air
conditioner
children
do
not
the
shall
only
the
YOUR
model
them
receipt
date
of
find
air
care
money
many
authorized
of this
installer
play
power
be
performed
genuine
work
National
personnel
and
on
to
purchase
THIS
many
conditioner
on
your
over
answers
Tips
should
with
cord
must
RECORDS
serial
numbers
a
labelonthe
this
page
or
for
helpful
can
part
the
life
to
common
If
tips.
first,
you
service
unit.
for
installation
is
not
intended
without
supervision.
be
supervised
the
air
conditioner.
istobe
authorized
by
replacement
be
performed
Electric
only.
sideofeach
in
the
event
warranty
MANUAL
hintsonhow
properly.
save
you
of
air
your
problems
review
you
not
may
technician
of this
for
replaced,
parts.
Code
by
here:
need
you
issues.
to
use
Justalittle
a
great
conditioner.
our
chart
needtocall
for
repair
unit.
use
by
to
ensure
replacement
personnel
in
accordance
qualified
unit.
in
young
it
and
deal
the
of
for
or
that
only
and
2
Multi
Type
Air
Conditioner
Safety
Precautions
Safety
To
prevent
must
be
followed.
Incorrect
classifiedbythe
injury
operation
Precautions
to
the
due
following
WARNING
CAUTION
Meaningsofsymbols
Installation
Do
not
use
a
underrated
Usethisapplianceona
dedicated
?
Thereisriskoffireorelectric
shock.
defective
circuit
circuit.
breaker.
user
or
to
ignoring
indications.
This
This
usedinthis
or
other
people
instruction
symbol
symbol
Be
For
the
electrician,
Service
?
Do
not
product.
electric
and
will
indicates
indicates
manual
are
Be
sure
to
WARNING
electrical
dealer,
work,
seller,
or
an
Center.
disassemble
Thereisriskoffire
shock.
property
damage,
cause
harm
the
possibility
the
possibilityofinjuryordamage.
as
shown
sure
follow
contact
a
qualified
Authorized
or
repair
or
the
or
damage.
of
below.
not
to
the
instruction.
Always
?
the
Thereisriskoffireorelectric
shock.
following
deathorserious
instructions
The
seriousness
do.
ground
the
is
injury.
product.
Install
cover
the
of
panel
control
and
box
the
securely.
?
Thereisriskoffireorelectric
shock.
Always
circuit
?
Improper
may
installadedicated
and
breaker.
or
wiring
cause
fireorelectric
installation
shock
Use
the
breakerorfuse.
?
Thereisriskoffireorelectric
shock.
correctly
Owner's
rated
Manual
3
Precautions
Safety
Do
not
power
?
Thereisriskoffireorelectric
shock.
For
installation,
dealer
or
?
Thereisrisk
shock,
explosion,orinjury.
modify
cable.
an
Authorized
or
always
of
fire,
extend
contact
Service
electric
the
the
Center.
Do
not
install,
install
the
(customer).
?
Thereisrisk
shock,
explosion,orinjury.
Do
not
install
defective
?
It
cause
may
to
damage
remove,
unit
by
of
fire,
the
product
installation
injury,
the
product.
or
yourself
electric
stand.
accident,
re-
on
Be
cautious
and
?
Sharp
Be
especially
edges
condenser
a
Be
sure
does
?
or
If
the
conditioner
causing
product
when
installing
could
edges
and
the
and
the
installation
not
deteriorate
base
collapses,
could
property
failure,
unpacking
the
product.
cause
carefulofthe
finsonthe
evaporator.
with
the
fall
with
damage,
and
personal
injury.
case
area
age.
air
it,
injury.
Do
not
let
the
air
conditioner
run
for
a
longtimewhenthehumidityisveryhigh
andadoor
?
Moisture
or
damage
Do
power
not
or a
window
is left
condense
may
furniture.
plugorunplug
supply
plug
open.
and
the
during
wet
operation.
?
Thereisriskoffireorelectric
shock.
4
Multi
Type
Air
Conditioner
Operation
Take
caretoensure
cable
could
damaged
?
Thereisriskoffireorelectric
shock.
Do
product
?
Thereisriskoffireorelectrical
shock.
during
not
touch(operate)
with
not
be
operation.
wet
that
pulled
hands.
power
out
the
Do
not
or
?
?
place
cable.
power
Thereisriskoffireorelectric
shock.
Do
not
place
other
appliances
cable.
power
Thereisriskoffire
shock.
anything
a
heater
near
and
on
or
the
electric
the
Do
not
allow
water
to
run
into
electric
parts.
?
It
cause
may
failureofthe
shock.
When
turn
off
window
before
?
Do
not
switches
product,
flammable
the
for
turn
use
the
on
or
Thereisrisk
gas
ventilation
the
telephone
off.
or
gas
and
open
product
of
electric
leaks,
or
Thereisriskofexplosionorfire
on.
turn
fire,
a
Do
not
store
or
use
flammable
or
combustibles
gas
product.
?
Thereisriskoffireorfailure
product.
a
G
If
strange
smoke
comes
the
breaker
power
supply
?
Thereisriskofelectric
fire.
or
from
small
product.
sounds,
offordisconnect
cable.
near
l
o
s
shock
Precautions
Safety
Do
not
use
the
the
of
n
i
or
Turn
the
or
tightly
time.
long
?
Oxygen
Stop
operation
in
storm
remove
before
the
?
Thereisrisk
failure
of
the
closed
space
deficiency
and
or
hurricane.
product
hurricane
of
property
product,
product
close
or
could
the
If
possible,
from
the
arrives.
electric
in
for
a
occur.
window
window
damage,
shock.
a
Do
not
the
during
touch
unit
the
inlet
operation.
the
electrostatic
is
so
of
physical
or
product
product
grill
equipped.)
product
not
(Do
if
filter,
?
Thereisrisk
electric
Ventilate
open
the
shock,
operatingittogether
?
Thereisriskoffireorelectric
of
the
injury,
failure.
from
with
a
shock.
When
the
(floodedorsubmerged),
contact
an
Service
Center.
?
Thereisriskoffireorelectric
shock.
timetotime
stove,
when
etc.
is
product
soaked
Authorized
Turn
the
maintaining
?Thereisriskofelectricshock.
main
power
the
?
product.
Be
cautious
not
enter
Thereisrisk
or
product
off
when
Owner's
that
the
product.
of
fire,
damage.
cleaning
water
electric
Manual
could
shock,
or
5
Precautions
Safety
When
the
disconnect
time,
turn
off
the
?
Thereisrisk
unintended
Installation
check
Always
(refrigerant)
installation
?
Low
refrigerant
failure
of
product.
is
the
product
not
power
damage
product
breaker.
of
operation.
for
gas
after
leakage
or
repairofproduct.
levels
may
be used
cause
supply
or
failure,
for
Install
ensure
away
?
A
water
a
plug
or
bad
long
or
CAUTION
the
that
properly.
connection
leakage.
drain
water
Take
on
?
This
damage.
hose
is
may
caretoensure
or
fall
could
to
drained
cause
onto
result
the
outdoor
in
personal
Keep
installing
?
To
avoid
leakage.
that
nobody
injury
level
vibration
unit.
even
the
could
and
product
when
product.
or
water
90˚
step
Do
not
install
noiseorhot
could
damage
?
It
cause
may
neighbors.
Operation
Do
not
long
periods
(Don't
?
This
could
6
Multi
the
air
from
the
a
expose
sitinthe
harm
Type
where
product
the
outdoor
neighborhoods.
for
problem
the
of
time.
skin
your
directly
draft.)
to
health.
your
Air
Conditioner
the
unit
Use
lift
product.
?
Avoid
to
cool
two
and
personal
air
or
more
transport
injury.
for
to
people
the
Do
not
use
preserving
conditioner,
?Thereisriskof
damage
loss
of
or
property.
the
product
foods,
not
Do
it
will
(salt
?
It
may
product.
the
could
inefficient
works
a
precision
not
install
be
exposed
spray)
cause
Corrosion,
condenser
cause
operation.
for
special
of
etc.
art,
refrigeration
the
product
to
sea
directly.
corrosiononthe
particularly
and
evaporator
malfunction
product
purposes,
such
It
is
a
consumer
system.
where
wind
on
fins,
or
as
air
Do
not
block
outletofair
?
It
cause
may
Donotsteponorput
on
failure
the
units)
of
of
anyting
(outdoor
?
Thereisrisk
and
the
inlet
flow.
product
product.
personal
product.
or
failure.
injury
Useasoft
not
use
solvents,
?
Thereisrisk
or
damage
the
product.
Always
Clean
or
more
?
A
dirty
of
the
cause
damage.
harsh
insert
the
filter
often
filter
air
conditioner
product
clothtoclean.
detergents,
etc.
of
electric
fire,
to
the
plastic
x
a
Thi
W
the
filter
securely.
two
every
if
necessary.
reduces
the
and
malfunction
Do
shock,
of
parts
nner
weeks
efficiency
could
or
Do
the
air
?
Thereisrisk
Do
not
objects
outlet
?
There
that
could
not
touch
product
filter.
insert
through
while
are
Precautions
Safety
the
metal
when
removing
are
They
very
of
personal
handsorother
the
air
inlet
the
productisoperated.
and
sharp
cause
moving
personal
parts
sharp!
injury.
or
parts
injury.
of
the
Do
drained
?
It
serious
Do
Do
?
They
is
not
not
not
not
may
drink
from
sanitary
health
issues.
recharge
dispose
burn
the
the
and
or
explode.
water
product.
could
or
disassemble
of
batteries
cause
?
the
inafire.
Useafirm
when
cleaning
maintaining
Be
careful
injury.
batteries.
stoolorladder
or
the
product.
and
avoid
personal
If
the
skin
not
?
The
health
Replace
remote
the
and
types
?Thereisriskoffireorexplosion
from
the
liquid
or
clothes,
use
the
remote
chemicalsinbatteries
hazards.
batteries
washitwell
if
the
all
batteriesinthe
control
same
new
with
Do
type.
batteriesordifferent
of
batteries.
gets
with
the
batteries
could
cause
Owner's
new
not
mix
onto
clean
water.
have
leaked.
burnsorother
Manual
your
ones
of
old
Do
7
Prior
to
operation
Prior
Preparing
1.
Contactaninstallation
2.
Connect
3.
Useadedicated
4.
If
Usage
1.
Being
Do
2.
Duetothe
other
3.
Do
food,
Cleaning
1.
Do
sharp
2.
Do
leadingtopossible
3.
When
possibilityofinjury
unit.
the
power
the
cord/plugisdamaged,
exposed
not
expose
possibility
devices.
heating
not
use
this
pets,
plants,
not
touch
the
metal
edges.
not
use
water
cleaning
to
operation
for
operation
specialist
cable
between
circuit.
replace
to
direct
airflow
occupants,
air
and
metal
to
the
of
oxygen
conditioner
and
art
maintenance
parts
clean
electric
first
unit,
if
the
unit's
pets,
objects).
of
inside
shock.
make
for
installation.
indoor
it
with
foranextended
or
plants
deficiency,
for
non-specified
Such
the
unit
when
the
air
conditioner.
sure
that
is
power
accidentally
unit
only
to
direct
ventilate
usage
the
and
outdoor
an
authorized
period
airflow
the
special
could
removing
Exposure
power
triggered
of
time
for
room
purposes
damage
the
and
unit
extended
filter.
breaker
properly.
replacement
couldbehazardous
part.
periods
when
used
together
(e.g.
preserving
the
items.
can
Injuries
to
water
can
destroy
are
turned
on
while
cleaning
of
occur
off.
inner
to
your
time.
with
stoves
precision
when
the
insulation,
There
is
parts
health.
or
devices,
handling
a
of
the
Service
For
repair
Symbols
NOTICE
8
Multi
and
maintenance,
This
This
air
This
Type
Used
symbol
symbol
conditioner.
symbol
Air
Conditioner
contact
in
your
this
alerts
alerts
indicates
authorized
Manual
to
you
to
you
special
service
the
riskofelectric
hazards
notes.
dealer.
that
could
shock.
cause
harm
to
the
Operating
Instructions
Operating
Remote
Remove
direction.
Insert
new
installed
Reattach
2
AAA(1.5volt)
refering
the
batteries
correctly.
the
and
to
the
1
2
3
NOTICE
?
Use
Storage
?
The
Controller
cover
battery
making
cover
by
sliding
batteries.
Tips
following
Instructions
by
pullingitaccording
sure
that
the
and
(+)
it
back
into
position.
Do
not
use
rechargeable
For
Using
fix
the
picture,
remote
to
the
(-)ofbattery
the
controller
arrow
batteries.
Remote
holder
are
Controller
onto
the
wall
using
screws.
?
To
operate
the
room
Standard
air
conditioner,
Type
aim
the
Remote
Artcool
Controllertothe
Type
signal
receptor.
Artcool
Deluxe
Owner's
Type
Manual
9
Operating
Signal
Receptor
Signal
receptor
Operation
Operation
Instructions
indication
lamps
indication
lamps
Receives
Operation
OUT
DOOR
Receives
Operation
Each
the
signals
Indication
On/Off
Mode
Sleep
Timer
Defrost
Mode
OUTDOOR
OPERATION
the
signals
Indication
On/Off
Mode
Sleep
Timer
Defrost
Mode
Outdoor
unit
operation:Lightsupduring
PLASMA
icon
shows
Cooling
Auto
Operation
Healthy
Mode
Heating
Defrost
Air circulation
Mode
Sleep
Timer
Auto
Cleaning
Jet
Cool
Plasma
Fan
Speed
Desire
temperature
indicator
Desire
temperature
Indoor
temperature
from
the
Lamps
:
Lightsupduring
:
Lightsupduring
:
Lightsupduring
:
Lightsupduring
:
UNIT
Lightsupduring
from
the
Lamps
:
Lightsupduring
:
Lightsupduring
:
Lightsupduring
:
Lightsupduring
Hot
(Cooling
:
Indicate
its
own
Mode
Mode
Dehumidification
Mode
Mode
Mode
Mode
Mode
(Low)
Fan
Speed
remote
controller.(Signal
remote
controller.(Signal
Start
operation.(Heat
model
PLASMA
function
Lightsupduring
Lightsupduring
Lightsupduring
Lightsupduring
(Heat
Lightsupduring
Hot
Lightsupduring
Lightsupduring
Lightsupduring
Lightsupduring
Lightsupduring
Lightsupduring
Lights
(Medium)
Fan
Speed
Fan
Speed
For
cooling,dehumidification,heating
?
Cooling
?
Dehumidification:18~30°C?Po:Jet
?
Heating
Icon
Icon
the
system
Mode
Sleep
Timer
operation.
Defrost
ModeorHot
outdoor
unit
the
system
Mode
Sleep
Timer
operation.
Defrost
Mode
outdoor
only)
purifier
mode.
model
Pump
Start
in
Heating
when
up
Lights
up
(High)
Lights
(Chaos)
:
18~30°C?AI:Auto
:
16~30°C?Lo:Test
receiving
operation.
Auto
operation.
receiving
operation.
Auto
or
pump
unit
operation.
operation.
Cooling
Auto
Healthy
Heating
only)
Defrost
Air
Sleep
Timer
Auto
Jet
Plasma
Fan
when
Lights
sound:
operation.
Start
sound:
operation.
model
only)
operation.
operation.
Dehumidification
operation.
(Outline)
controller
operation.
Circulation
Mode
operation.
Cleaning
Cool
Operation.
operation.
is
speed
Fan
speed
when
up
up
two
operation
(Cooling
two
short
(Outline)
or
(Outline)
operation.
operation.
reservation.
low.
is
Fan
speedisHigh.
when
Fan
modes
Cool
Mode
short
beeps
(Heat
model
beeps
(Outline)
(Outline)
Medium.
speed
it
display
Operation
or
pump
only)
or
one
operation.
is
Chaos.
Destired
one
long
model
long
(Outline)
temperature
beep.)
only)
beep.)
10
Multi
Type
Air
Conditioner
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