LG LTUC246ELE0 Owner’s Manual
website
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LG
LG
Cassette-Type
Air
OWNER'S
Conditioner
MANUAL
Prior
to
installation,
this
air-conditioning
unit
utility
(EN
must
service
61000-2,
be
submitted
which
EN
61000-3
for
provides
Norm).
approval
by
electricity
the
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
P/No.:
and
air
reference
3828A32001E
thoroughly
conditioner.
after
Cassette-Type
Air
Conditioner
Owner's
Manual
TABLE
Safety
OF
Precautions.........................3
CONTENTS
FOR
Write
Model
the
#
model
YOUR
and
serial
RECORDS
numbers
here:
Prior
to
Operation
Introduction
..........................8
....................................9
Serial
You
Dealer's
Date
can
Purchased
Staple
it
to
#
find
Name
your
prove
them
receipt
date
of
on
a
to
label
this
purchase
on
page
or
the side
in
the
for
warranty
of
event
each
unit.
you
issues.
need
Electrical
Operating
Maintenance
Safety
...........................10
Instructions.................11
and
Service
............30
READ
Inside
and
preventive
of
You'll
time
you
maintain
and
find
will
care
money
many
THIS
find
your
on
answers
many
air
your
over
MANUAL
helpful
conditioner
part
the
to
can save
life
common
of
hints
on
properly.
you
your
air
problems
how
Just
a
great
conditioner.
to
a
in
use
little
deal
the
chart
of
troubleshooting
Troubleshooting
for
service
at
all.
PRECAUTION
?
Contact
the
authorized
Tips
tips.
first,
service
If
you
you
review
may
technician
not
our
need
chart
to
for
of
call
repair
?
Contact
?
The
young
?
or
air
children
Young
?
that
When
they
replacement
authorized
maintenance
the
conditioner
children
do
the
installer
not
power
personnel
or
should
play
work
of
for
is
invalids
with
cord
shall
this
installation
not intended
without
be
the
only
unit.
supervised
air
is
be
conditioner.
to
using
of
this
for
unit.
use
supervision.
be
to
replaced,
ensure
performed
only
genuine
by
by
replacement
?
Installation
accordance
qualified
and
parts.
work
with
authorized
the
must
National
personnel
be
performed
Electric
only.
Code
in
by
2
Cassette-Type
Air
Conditioner
Safety
Precautions
Safety
Precautions
To
must
is
prevent
be
Incorrect
classified
followed.
to
the
injury
operation
by
the
user
due
to
or
ignoring
following
This
other
people
instruction
indications.
symbol
and
property
will
indicates
cause
the
damage,
the
harm
or
damage.
possibility
of
following
The
death
or
instructions
seriousness
serious
injury.
Meanings
of
symbols
used
This
in
symbol
this
manual
indicates
are
Be
the
as
sure
possibility
shown
below.
not
to
of
injury
do.
or
damage.
Installation
Be
sure
to
follow
the
instruction.
Do
underrated
Use
dedicated
?
There
shock.
not
this
is
use
a
defective
circuit
appliance
circuit.
risk
of
fire
breaker.
or
on
electric
a
or
For
the
electrical
dealer,
electrician,
Service
?
Do
not
product.
electric
Center.
disassemble
There
shock.
work,
seller,
or
an
is
a
Authorized
risk
contact
qualified
or
repair
of
fire
or
the
Always
?
There
shock.
is
ground
risk
of
the
fire
product.
or
electric
Install
cover
the
of
securely.
?
There
shock.
is
panel
control
risk
of
fire
and
box
or
the
electric
Always
circuit
?
Improper
may
cause
install
and
breaker.
wiring
fire
or
a
dedicated
or
installation
electric
shock
Use
breaker
?
There
shock.
the
is
correctly
or
risk
fuse.
of
fire
or
rated
electric
Owner's
Manual
3
Safety
Precautions
Do
power
?
There
shock.
not
modify
cable.
is
risk
of
or
fire
extend
or
electric
the
Do
not
install,
re-install
(customer).
?
There
shock,
is
risk
explosion,
the
of
remove,
unit
fire,
or
or
by
electric
yourself
injury.
Be
cautious
and
?
Sharp
Be
especially
edges
condenser
when
installing
edges
and
the
and
the
could
careful
fins
evaporator.
unpacking
product.
cause
on
of
the
the
injury.
case
For
dealer
?
There
shock,
installation,
or
an
is
Authorized
risk
explosion,
always
of
fire,
or
contact
Service
electric
injury.
the
Center.
Do
not
defective
?
It
may
damage
install
installation
cause
to
the
the
injury,
product
accident,
product.
on
stand.
a
or
Be
sure
does
?
If
the
conditioner
base
causing
product
injury.
the
not
deteriorate
collapses,
could
property
failure,
installation
with
the
fall
with
damage,
and
personal
area
age.
air
it,
Do
not
long
and
?
Moisture
or
damage
let
time
a
door
the
when
or
may
air
a
furniture.
conditioner
the
humidity
window
condense
is
run
is
left
open.
very
and
for
wet
a
high
Operation
Take
cable
damaged
?
There
shock.
care
could
is
risk
to
ensure
not
be
during
of
fire
that
pulled
power
out
operation.
or
electric
or
Do
the
?
There
shock.
not
power
is
place
cable.
risk
of
anything
fire
or
electric
on
Do
power
not
supply
operation.
?
There
shock.
is
plug
risk
of
or
fire
unplug
plug
or
during
electric
the
Do
not
product
?
There
shock.
touch(operate)
is
with
risk
of
wet
fire
hands.
or
the
electrical
Do
other
power
?
There
shock.
not
a
place
heater
appliances
cable.
is
risk
of
fire
near
and
or
the
electric
4
Cassette-Type
Air
Conditioner
Safety
Precautions
Do
into
?
It
may
failure
shock.
not
allow
electric
cause
of
the
water
parts.
There
product,
is
or
to
risk
electric
run
of
fire,
Do
gas
not
or
product.
?
There
product.
store
or
combustibles
is
risk
of
fire
use
or
flammable
near
failure
the
of
Do
not
tightly
long
?
Oxygen
use
closed
time.
deficiency
the
product
space
could
for
occur.
in
a
a
When
turn
window
before
?
Do
not
flammable
off
the
for
turn
use
the
gas
gas
ventilation
the
and
open
product
telephone
leaks,
a
on.
or
turn
If
smoke
the
power
?
There
strange
comes
breaker
supply
is
risk
sounds,
from
off
or
cable.
of
electric
disconnect
Gasolin
or
small
or
product.
shock
Turn
the
or
Stop
in
remove
before
?
There
operation
storm
the hurricane
the
is
or
hurricane.
risk
and
product
of
property
close
from
the
If
possible,
the
arrives.
damage,
window
window
switches
There
is
on
risk
or
of
off.
explosion
or
fire
fire.
failure
of
product,
or
electric
shock.
Do
not
product
(Do
filter,
?
There
electric
not
open
during
touch
if
the
is
risk
shock,
the
the
unit
of
or
inlet
grill
operation.
electrostatic
is
so
physical
product
equipped.)
injury,
failure.
of
the
When
(flooded
contact
Service
?
There
shock.
the
is
product
or
an
Center.
risk
submerged),
Authorized
of
fire
or
is
soaked
electric
Be
not
?
There
or
cautious
enter
is
risk
product
that
the
of
product.
fire,
damage.
water
electric
could
shock,
Ventilate
operating
?
There
is
the
risk
product
it
together
of
fire
or
from
with
electric
time
a
stove,
shock.
to
time
etc.
when
Turn
the
maintaining
?
There
is
risk
main
of
power
the
electric
product.
off
shock.
when
cleaning
or
Owner's
Manual
5
Safety
Precautions
When
time,
turn
?
There
unintended
the
disconnect
off
is
the
risk
product
of
operation.
the
breaker.
product
is
not
power
damage
be
used
for
supply
or
failure,
a
long
plug
or
or
Take
?
This
on
or
damage.
care
fall
could
to
onto
result
ensure
the
in
that
outdoor
personal
nobody
unit.
injury
and
could
product
step
Installation
Always
(refrigerant)
installation
?
Low
failure
refrigerant
check
of
product.
for
gas
leakage
or
repair
levels
after
of
product.
may
cause
Install
ensure
away
?
A
bad
water
the
that
drain
water
properly.
connection
leakage.
hose
may
is
to
drained
cause
Keep
level
installing
?
To
leakage.
avoid
even
the
vibration
product.
when
or
water
Do
noise
could
?
It
not
may
install
or
damage
cause
neighbors.
hot
the
air
the
a
product
from
the
neighborhoods.
problem
where
outdoor
for
your
the
unit
Use
lift
two
and
product.
?
Avoid
or
more
transport
personal
people
the
injury.
to
Do
where
wind
?
It
not
may
product.
install
it
will
(salt
cause
spray)
Corrosion,
the
be
product
exposed
directly.
corrosion
particularly
90°
on
to
the
sea
on
the
could
inefficient
condenser
cause
and
product
evaporator
malfunction
operation.
fins,
or
Operation
Do
for
(Don't
?
This
not
long
sit in
could
expose
periods
the
harm
the
of
skin
time.
draft.)
to
your
directly
health.
to
cool
air
Do
not
use
preserving
air
?
There
damage
loss
conditioner,
is
of
property.
the
foods,
risk
or
product
works
not
of
for
a
precision
special
of
art,
purposes,
etc.
It
is
a
consumer
refrigeration
such
system.
as
6
Cassette-Type
Air
Conditioner
Safety
Precautions
Do
outlet
?
It
may
not
block
of
cause
air
the
inlet
flow.
product
or
failure.
Use
Do
a
not
soft
use
detergents,
?
There
or
the
damage
product.
is
risk
cloth
harsh
solvents,
of
to
the
to
fire,
electric
plastic
clean.
etc.
parts
shock,
of
Do
the
air
?
There
not
touch
product
filter.
is
They
risk
the
when
are
of
personal
metal
parts
removing
very
sharp!
injury.
of
the
Do
not
anyting
(outdoor
?
There
is
step
on
units)
risk
on
the
of
or
put
product.
personal
injury
Always
Clean
or
?
A
more
dirty
insert
the
filter
often
filter
Wax
the
every
if
reduces
filter
necessary.
Thinner
securely.
two
the
weeks
efficiency
Do
not
objects
outlet
?
There
insert
through
while
are
the
sharp
hands
the
product
and
or
air
other
inlet
is
or
operated.
moving
parts
and
failure
of
product.
of
cause
the
air
product
damage.
conditioner
malfunction
and
could
or
that
could
cause
personal
injury.
Do
drained
?
It
is
serious
not
not
drink
from
sanitary
health
the
the
and
issues.
water
product.
could
cause
Use
when
a
firm
cleaning
maintaining
?
Be
injury.
careful
stool
and
the
avoid
or
or
ladder
product.
personal
Replace
remote
of
old
different
?
There
the
and
the
control
same
new
types
is
risk
all
batteries
with
type.
Do
batteries
of
of
fire
batteries.
or
new
not
in
ones
or
the
mix
explosion
Do
Do
?
They
not
not
may
recharge
dispose
burn
or
or
of
disassemble
batteries
explode.
in
a
fire.
the
batteries.
If
skin
not
?
The
other
the
liquid
or
use
chemicals
health
from
clothes,
the
remote
in
hazards.
the
wash
batteries
batteries
it
if
the
well
with
batteries
could
gets
clean
cause
onto
have
burns
your
water.
leaked.
or
Do
Owner's
Manual
7
Prior
to
Operation
Prior
Preparing
1.
2.
Contact
in
Plug
an
the
to
Operation
for
installation
power
operation
plug
specialist
for
properly.
installation.
3.
4.
5.
6.
Use
Do
Do
If
the
a
not
not
cord/plug
dedicated
use
an
extension
circuit.
start/stop
is
cord.
operation
by
damaged,
plugging/unplugging
it
replace
with
only
an
the
power
authorized
cord.
replacement
part.
Usage
1.
2.
Being
your
periods
Due
with
exposed
health.
of
to
stoves
the
Do
time.
to
not
direct
expose
of
possibility
or
other
heating
airflow
occupants,
oxygen
devices.
for
an
extended
pets,
deficiency,
ventilate
or
period
plants
the
of
to
time
direct
room
could
airflow
when
be hazardous
for
used
extended
together
to
3.
Do
not
use
precision
items.
Cleaning
this
air
devices,
and
maintenance
conditioner
food,
pets,
for
non-specified
and
plants,
art
special
Such
objects).
purposes
usage
(e.g.
could
preserving
damage
the
1.
2.
3.
Do
when
Do
the
When
The
not
touch
the
handling
not
insulation,
use
water
leading
cleaning
fan
rotates
metal
sharp
to
the
at
clean
unit,
a
very
parts
metal
to
possible
first
high
of
the
edges.
inside
make
speed
unit
the
electric
sure
air
during
when
removing
conditioner.
shock.
that
the
power
operation.
the
filter.
Exposure
and
There
breaker
is
to
a
Injuries
can
water
can
destroy
are
turned
of
possibility
occur
off.
if
injury
the
unit's
Service
For
repair
power
and
is
accidentally
maintenance,
triggered
contact
your
on
authorized
while
cleaning
service
dealer.
inner
parts
of
the
unit.
8
Cassette-Type
Air
Conditioner
Introduction
Introduction
Symbols
used
This
This
in
symbol
symbol
this
alerts
alerts
Manual
you
you
to
to
the
hazards
risk
of
that
electric
could
shock.
cause
harm
to
the
NOTICE
air
This
conditioner.
symbol
indicates
special
notes.
Features
WARNING:
regulations.
This
This
appliance
acts
guide
should be
as
a
guide
installed
to
help
in
to
accordance
explain
with
product
national
wiring
features.
Air
Anti-bacteria
Heat
Pump
Model
Signal
Receptor
Air
Outlet
Intake
Remote
Controller
Cooling
Model
Signal
Receptor
Owner's
Manual
9
Electrical
Electrical
Safety
Safety
To
WARNING:
minimize
the
risk
of
This
electric
appliance
shock,
Preferred
you
must
must
method
be
alway
properly
into
plug
grounded.
a
grounded
oulet.
WARNING:
power
wire.
Do
not cut
or
Ensure
exists
remove
proper
before
the
ground
use
grounding
prong
from
the
WARNING:
receptacle
cover
screw
grounded
WARNING:
Attaching
cover
is
metal
through
If
you
screw
the
have
the
and
house
adapter
does
not
any
not
insulated,
wiring.
doubt
ground
ground
whether
the
and
terminal
appliance
the
the
air
wall
conditioner
to
the
unless
wall
receptacle
the
is
is
properly
a
qualified
grounded,
electrician.
have
the
wall
receptacle
and
circuit
checked
by
10
Cassette-Type
Air
Conditioner
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