LG LSUH306MMM0 User manual
LG
Room
Air
Conditioner
OWNER'S
MANUAL
LG
IMPORTANT
?
Please
read
this
owner's
manual
carefully
and
thoroughly
before
installing
and
operating
your
room
air
conditioner.
?
Please
retain
this
owner's
manual
for
future
reference
after
reading
it
thoroughly.
Prior
to
installation,
this
air-
conditioning
unit
must
be
submitted
for
approval
by
the
utility
service
which
provides
electricity
(EN
61000-2,
EN
61000-3
Norm).
ENGLISH
2
Room
Air
Conditioner
Room
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.
Safety
Precautions
.................3
Prior
to
Operation
..................6
Operating
Instructions...........7
Remote
Controller
..............7
Remote
Control
Operation.8
Additional
features...............17
Maintenance
and
Service
....20
Indoor
unit.........................20
Outdoor
unit
......................21
Operation
Tips
..................22
Troubleshooting
..............23
Safety
Precautions
Owner's
Manual
3
ENGLISH
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.
Meanings
of
symbols
used
in
this
manual
are
as
shown
below.
WARNING
CAUTION
This
symbol
indicates
the
possibility
of
death
or
serious
injury.
This
symbol
indicates
the
possibility
of
injury
or
damage
to
properties
only.
Be
sure
not
to
do.
Be
sure
to
follow
the
instruction.
WARNING
Plug
in
the
power
plug
properly.
Do
not
damage
or
use
an
unspecified
power
cord.
?
Otherwise,
it
will
cause
electric
shock
or
fire
due
to
heat
generation
or
electric
shock.
?
It
will
cause
electric
shock
or
fire.
?
In
the
supply
cord
is
damaged,
it
mut
be
replaced
by
the
manufacturer
or
its
service
agent
or
a
similarly
quallfied
person
in
order
to
avoid
a
hazard.
(Y
Attachment)
Do
not
modify
power
cord
length
or
share
the
outlet
with
other
appliances.
Always
perform
grounding
work.
?
It
will
cause
electric
shock
or
fire
due
to
heat
generation.
?
No
grounding
may
cause
electric
shock.
Always
install
air
leakage
breaker
and
a
dedicated
switching
board.
Do
not
use
the
socket
if
it
is
loose
or
damaged.
?
No
installation
may
cause
fire
and
electric
shock
accident.
?
It
may
cause
fire
and
electric
shock.
Keep
firearms
away.
?
It
may
cause
fire.
Installation
Safety
Precautions
4
Room
Air
Conditioner
Operation
Installation
Do
not
operate
with
wet
hands
or
in
damp
environment.
Do
not
direct
airflow
at
room
occupants
only.
?
It
may
cause
electric
shock.
?
This
could
damage
your
health.
Do
not
operate
or
stop
the
unit
by
inserting
or
pulling
out
the
power
plug.
Do
not
allow
water
to
run
into electric
parts.
?
It
will
cause
electric
shock
or
fire
due
to
heat
generation.
?
It
may
cause
failure
of
machine
or
electric
shock.
Unplug
the
unit
if
strange
sounds,
smell,
or
smoke
comes
from
it.
Do
not
open
the
entrance
during
operation.
?
It
may
cause
fire
and
electric
shock
accident.
?
It
may
cause
electric
shock.
Do
not
use
the
power
cord
close
to
the
heating
tools.
Do
not
use
the
power
cord
near
flammable
gas
or
combustibles,
such
as
gasoline,
benzene,
thinner,
etc.
?
It
may
cause
fire
and
electric
shock.
?
It
may
cause
an
explosion
or
fire.
Ventilate
before
operating
air
conditioner
when
gas
goes
out.
Do
not
disassemble
or
modify
products
randomly.
?
It
may
cause
explosion,
fire
and,
burn.
?
It
may
cause
failure
and
electric
shock.
Ensure
that
an
installation
console
of
the
outdoor
appliance
is
not
damaged
due
to
the
use
for
a
long
time.
Use
caution
when
unpacking
and
installing.
Sharp
edges
could
cause
injury.
?
If
leaving
appliance
damaged,
there
is
concern
of
damage
due
to
the
falling
of
product.
CAUTION
Safety
Precautions
Owner's
Manual
5
ENGLISH
Operation
Never
touch
the
metal
parts
of
the
unit
when
removing
the
filter.
Do
not
clean
the
air
conditioner
with
water.
?
They
are
sharp
and
may
cause
injury.
?
Water
may
enter
the
unit
and
degrade
the
insulation.
It
may
cause
an
electric
shock.
Ventilate
well
when
used
together
with
a
stove,
etc.
When
cleaning
the
unit,
first
make
sure
the
power
and
breaker
are
turned
off.
?
An
oxygen
shortage
may
occur.
?
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.
Do
not
use
appliance
for
special
purpose
such
as
animals
or
vegetables,
precision
machine,
or
conservation
of
art
articles.
?
This
could
injure
the
pet
or
plant.
?
It
may
cause
damage
of
animals
or
vegetables
or
loss
of
property.
Stop
operation
and
close
the
window
in
storm
or
hurricane.
Hold
the
plug
by
the
head
of
the
power
plug
when
taking
it
out.
?
Operation
with
windows
opened
may
cause
wetting
of
indoor
and
soaking
of
household
furniture.
?
It
may
cause
electric
shock
and
damage.
Turn
off
the
main
power
switch
when
not
using
it
for
a
long
time.
Do
not
place
obstacles
around
the
absorption
inlet
or
instead
of
blowing-out
inlet.
?
It
may
cause
failure
of
product
or
fire.
?
It
may
cause
failure
of
appliance
or
accident.
Always
insert
the
filters
securely.
Clean
it
once
every
two
weeks.
Do
not
use
strong
detergent
such
as
wax
or
thinner
but
use
a
soft
cloth.
?
Operation
without
filters
may
cause
failure.
?
Appearance
may
be
deteriorated
due
to
change
of
product
color
or
scratching
of
its
surface.
Do
not
place
heavy
object
on
the
power
cord
and
take
care
so
that
the
cord
should
not
be
pressed.
Do
not
drink
water
drained
from
air
conditioner.
?
There
is
danger
of
fire
or
electric
shock.
?
It
contains
contaminants
and
will
make
you
sick.
If
water
enters
the
product,
turn
the
power
switch
of
the
main
body
of
appliance
off.
After
taking
the
power-plug
out
from
the
socket,
contact
with
the
service
center.
Prior
to
operation
6
Room
Air
Conditioner
Prior
to
operation
1.
Contact
an
installation
specialist
for
installation.
2.
Plug
in
the
power
plug
properly.
3.
Use
a
dedicated
circuit.
4.
Do
not
use
an
extension
cord.
5.
Do
not
start/stop
operation
by
plugging/unplugging
the
power
cord.
6.
If
the
cord/plug
is
damaged,
replace
it
with
only
an
authorized
replacement
part.
1.
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.
2.
Due
to
the
possibility
of
oxygen
deficiency,
ventilate
the
room
when
used
together
with
stoves
or
other
heating
devices.
3.
Do
not
use
this
air
conditioner
for
non-specified
special
purposes
(e.g.
preserving
precision
devices,
food,
pets,
plants,
and
art
objects).
Such
usage
could
damage
the
items.
1.
Do
not
touch
the
metal
parts
of
the
unit
when
removing
the
filter.
Injuries
can
occur
when
handling
sharp
metal
edges.
2.
Do
not
use
water
to
clean
inside
the
air
conditioner.
Exposure
to
water
can
destroy
the
insulation,
leading
to
possible
electric
shock.
3.
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.
For
repair
and
maintenance,
contact
your
authorized
service
dealer.
Preparing
for
operation
Usage
Cleaning
and
maintenance
Service
Symbols
Used
in
this
Manual
This
symbol
alerts
you
to
the
risk
of
electric
shock.
This
symbol
alerts
you
to
hazards
that
could
cause
harm
to
the
air
conditioner.
This
symbol
indicates
special
notes.
NOTICE
Operating
Instructions
Owner's
Manual
7
ENGLISH
Remote
Controller
Signal
receptor
Operation
indication
lamps
Operating
Instructions
1.
Remove
the
battery
cover
by
pulling
it
according
to
the
arrow
direction.
2.
Insert
new
batteries
making
sure
that
the
(+)
and
(-)
of
battery
are
installed
correctly.
3.
Reattach
the
cover
by
sliding
it
back
into
position.
Use
2
AAA(1.5volt)
batteries.
Do
not
use
rechargeable
batteries.
NOTICE
?
The
remote
control
may
be
stored
mounted
on
a
wall.
?
To
operate
the
room
air
conditioner,
aim
the
remote
control
at
the
signal
receptor.
Storage
and
Tips
For
Using
the
Remote
Control
Signal
Receptor
Receives
the
signals
from
the
remote
control.(Signal
receiving
sound:
two
short
beeps
or
one
long
beep.)
Operation
Indication
Lamps
On/Off
:
Lights
up
during
the
system
operation.
Timer
or
Sleep
Mode
:
Lights
up
during
Timer
operation
or
Sleep
mode.
Defrost
Mode
:
Lights
up
during
Defrost
Mode
or
Hot
Start
operation
(Heat
pump
model
only)
:
Lights
up
during
outdoor
unit
operation.
(Cooling
model
only)
Plasma
Mode
:
Lights
up
during
plasma-purification operation.
(option)
Auto
Restart
Mode
:
Lights
up
during
if
Restart
Button
is
pressed.
Auto
Restart
Button
:
In
failure
of
electric
power,
if
the
button
is
pressed
the
unit
runs as
previous
setting
operation
when
power
returns.
Forced
Operation
Button
:
Operation
starts,
when
this
button
is
pressed
and
stops
when
you
press
the
button
again.
Outdoor
unit
operation
ON
OFF
CANCEL
SET
Flip-up
door
(opened)
Signal
transmitter
1
56
427
11
8
13
15
3
10
9
12
17
14
16
AUTO
CLEAN
Cooling
Operation
Auto
Operation
or
Auto
Changeover
Healthy
Dehumidification
Operation
Heating
Operation
?
Cooling
Model(
),
Heat
Pump
Model(
)
Operating
Instructions
8
Room
Air
Conditioner
The
remote
control
transmits the
signals
to
the
system.
Remote
Control
Operation
Operation
Mode
1.
START/STOP
BUTTON
Operation
starts
when
this
button
is
pressed
and
stops
when
the button
is
pressed
again.
2.
OPERATION
MODE
SELECTION
BUTTON
Used
to
select
the
operation
mode.
3.
ROOM
TEMPERATURE
SETTING
BUTTONS
Used
to
select
the
room
temperature.
4.
INDOOR
FAN
SPEED
SELECTOR
Used
to
select
fan
speed
in
four
steps
low,
medium,
high
and
CHAOS.
5.
JET
COOL
Used
to
start
or
stop
the
speed
cooling.
(Speed
cooling
operates
super
high
fan
speed
in
cooling
mode.)
6.
CHAOS
SWING
BUTTON
Used
to
stop
or
start
louver
movement
and
set
the
desired
up/down
airflow
direction.
7.
ON/OFF
TIMER
BUTTONS
Used
to
set
the
time
of
starting
and
stopping
operation.
(See
page
17)
8.
TIME
SETTING
BUTTONS
Used
to
adjust
the
time.
(See
page
17)
9.
TIMER
SET/CANCEL
BUTTON
Used
to
set
the timer
when
the
desired
time
is
obtained
and
to
cancel
the
Timer
operation.
(See
page
17)
10.
SLEEP
MODE
AUTO
BUTTON
Used
to
set
Sleep
Mode
Auto
operation.
(See
page
17)
11.
AIR
CIRCULATION
BUTTON
Used
to
circulate
the
room
air
without
cooling
or
heating.
(See
page
18)
12.
ROOM
TEMPERATURE
CHECKING
BUTTON
Used
to
check
the
room
temperature.
13.
PLASMA(OPTIONAL)
Used
to
start
or
stop
the
plasma-
purification
function.
(See
page
15)
14.
HORIZONTAL
AIRFLOW
DIRECTION
CONTROL
BUTTON
(NOT
ON
ALL
MODELS)
Used
to
set
the
desired
horizontal
airflow
direction.
(See
page
18)
15.
RESET
BUTTON
Used
prior
to
resetting
time
or
after
replacing
batteries.
16.
2nd
F
Button
Used
prior
to
using
modes
printed
in
blue
at
the
bottom
of
buttons.
(See
page
16)
17.
AUTO
CLEAN(OPTIONAL)
Used
to
set
Auto Clean
mode.
Loading...