LG LRNV246TDA0 Owner’s Manual
System
LG
Heat
OWNER'S
MODELS:
Type:
Ceiling
Pump
LRNN,
Mounted
MANUAL
LRNV-TE/TD
Cassette
Indoor
Series
-
4Way
Unit
Prior
conditioning
submitted
utility
electricity
EN
to
installation,
service
61000-3
for
(EN
Norm).
unit
must
approval
which
61000-2,
air-
this
be
by
provides
the
IMPORTANT
?
Please
read
before
installing
?
Please
retain
readingitthoroughly.
this
owner's
and
this
operating
owner's
manual
manual
carefully
room
your
for
future
and
thoroughly
air
conditioner.
reference
after
Ceiling
Mounted
Cassette
-
4Way
Type
Indoor
Unit
Owner's
Manual
TABLE
Precautions
Safety
Prior
to
Operation
Operating
Maintenance
Before
.................3
..................8
Instructions...........9
and
Service
Call
for
you
Service
OF
....24
............................................26
CONTENTS
FOR
Write the
Model
Serial
You
Dealer's
Date
Staple
it
READ
Inside
and
preventive
of
time
You'll
chart
Troubleshooting
for
PRECAUTION
?
Contact
maintenanceofthis
?
Contact
?
The
childrenorinvalids
?
Young
they
?
When
work
using
?
Installation
the
personnel
YOUR
model and
#
#
can
find
them
Name
Purchased
your
to
date
prove
will
you
maintain
your
care
and
money
find
many
of
troubleshooting
serviceatall.
the
authorized
the
installer
air
conditioner
children
do
not
play
the
power
shall
be
only
genuine
work
National
Electric
only.
on
receipt
of
THIS
find
air
on
your
over
answers
Tips
should
with
cord
performed
must
serial
to
purchase
many
unit.
for
is
without
replacement
RECORDS
numbers
here:
a
labelonthe sideofeach
this
page
in
the
or
for
warranty
MANUAL
hintsonhow
helpful
conditioner
part
the
tips.
first,
service
installationofthis
not
the
istobe
be
Code
can
life
of
to
common
If
you
you
technician
intended
supervision.
be
supervised
air
conditioner.
replaced,
authorized
by
parts.
performed
by
qualified
properly.
save
you
air
your
review
may
for
in
problems
not
accordance
event
you
issues.
Justalittle
a
great
conditioner.
our
chart
needtocall
for
repair
unit.
use
by
ensure
to
replacement
personnel
and
authorized
unit.
to
in
young
need
use
deal
the
of
or
that
only
with
2
Indoor
Unit
Safety
Precautions
to
operation
indications.
Precautions
the
user
due
Safety
To
prevent
followed.
Incorrect
the
by
injury
following
WARNING
CAUTION
of
Meanings
symbols
Installation
Do
use
this
a
circuit
appliance
circuit.
not
underrated
Use
dedicated
?
Thereisriskoffireorelectric
shock.
usedinthis
defective
breaker.
on
or
to
ignoring
This
This
or
a
other
symbol
symbol
manual
?
and
people
instruction
indicates
indicates
are
Be
sure
will
as
WARNING
For
electrical
the
dealer,
electrician,
Service
Do
the
or
not
disassemble
product.
electric
Center.
shock.
property
damage,
cause
harm
the
possibility
the
possibility
shown
Be
to
work,
seller,
or
Thereisriskoffire
sure
follow
a
an
Authorized
of
of
below.
not
contact
qualified
or
repair
the
following
or
damage.
deathorserious
injuryordamage
to
do.
the
instruction.
Always
?
Thereisriskoffireorelectric
shock.
instructions
The
seriousnessisclassified
must
injury.
to
properties
ground
only.
the
be
product.
Install
cover
the
of
panel
control
and
box
securely.
?
Thereisriskoffireorelectric
shock.
the
Always
circuit
?
Improper
may
installadedicated
and
breaker.
or
wiring
cause
fireorelectric
installation
shock
Use
the
correctly
rated
breakerorfuse.
?
Thereisriskoffireorelectric
shock.
Owner's
Manual
3
Safety
Precautions
Do
not
cable.
power
?
Thereisriskoffireorelectric
shock.
For
installation,
dealer
or
an
?
Thereisrisk
shock,
explosion,
Do
not
let
when
time
long
andadoor
?
Moisture
wet
or
damage
modify
Authorized
of
air
the
the
or
a
window
may
or
extend
contact
always
Service
electric
fire,
or
injury.
conditioner
humidity
is
left
condense
furniture.
run
is
the
Center.
for
very
open.
and
Do
the
not
install,
re-install
explosion,
not
install
defective
cause
may
(customer).
to
yourself
?
Thereisrisk
shock,
Do
a
?
It
damage
Operation
a
Take
caretoensure
cable
high
could
or
damaged
?
Thereisriskoffireorelectric
shock.
remove,
the
unit
of
fire,
or
the
installation
injury,
the
product.
be
not
during
or
by
electric
injury.
product
stand.
accident,
that
power
out
pulled
operation.
Be
cautious
unpacking
the
product.
?
Sharp
edges
Be
especially
case
edges
condenser
on
Be
sure
the
does
not
?
or
If
the
base
conditioner
property
causing
failure,
product
injury.
Do
not
place
the
power
?
Thereisriskoffireorelectric
shock.
when
and
installing
could
carefulofthe
and
the
and
evaporator.
installation
deteriorate
collapses,
could
fall
damage,
and
anything
cable.
cause
finsonthe
area
with
the
air
with
it,
personal
on
injury.
age.
Do
not
plugorunplug
power
supply
plug during
operation.
?
Thereisriskoffireorelectric
shock.
4
Indoor
the
Unit
Do
not
touch(operate)
with
product
?
Thereisriskoffireorelectrical
shock.
wet
the
hands.
Do
not
place
other
appliances
cable.
power
?
Thereisriskoffire
shock.
a
heater
near
and
or
the
electric
Do
not
into electric
?
It
cause
may
failureofthe
fire,
electric
shock.
When
flammable
off
turn
window
before
turn
?
Do
not
use
turn
switches
Thereisrisk
allow
the
for
the
water
to
parts.
Thereisrisk
product,
gas
and
gas
ventilation
the
product
telephone
on
or
off.
of
explosion
run
leaks,
open
or
or
Precautions
Safety
Do
not
gas
product.
?
of
or
Thereisriskoffireorfailure
product.
store
or
combustibles
or
use
flammable
near
the
Do
use
not
the
closed
tightly
time.
long
?
of
Oxygen
product
space
deficiency
could
for
in
a
occur.
a
Gasolin
If
a
on.
fire
strange
smoke
comes
breaker
the
power
supply
?
Thereisriskofelectric
fire.
sounds,
from
off
or
cable.
or
small
product.
disconnect
shock
or
Turn
the
or
Stop
operation
in
storm
remove
the
before
the
?
Thereisrisk
damage,
electric
or
hurricane.
product
hurricane
failure
shock.
and
of
property
close
If
from
arrives.
of
product,
window
the
possible,
window
the
or
Do
not
product
(Do
filter,
?
Thereisrisk
electric
failure.
Ventilate
when
?
Thereisriskoffireorelectric
the
during
unit
of
the
inlet
grill
operation.
the
electrostatic
is
so
equipped.)
physical
or
product
product
not
open
if
touch
the
shock,
operatingittogether
of
the
injury,
from
shock.
When
the
product
(flooded
contact
Service
?
Thereisriskoffireorelectric
shock.
or
submerged),
an
Authorized
Center.
timetotime
a
with
stove,
etc.
is
soaked
Be
cautious
could
?
Thereisrisk
shock,
not
or
that
enter
of
product
the
fire,
damage.
Turnthemainpoweroffwhencleaningor
maintaining
?
Thereisriskofelectric
the
product.
shock.
Owner's
water
product.
electric
Manual
5
Safety
Precautions
When
the
product
disconnect
time,
off
turn
?
the
Thereisrisk
unintended
Installation
check
Always
(refrigerant)
installation
?
Low
refrigerant
cause
failure
Do
not
install
noise
or
air
hot
could
damage
?
It
cause
may
neighbors.
is
not
the
power
breaker.
of
product
damage
operation.
for
gas
after
leakage
or
repairofproduct.
levels
of
the
from
the
a
may
product.
where
product
the
outdoor
neighborhoods.
for
problem
be
the
your
unit
used
supply
or
failure,
Install
that
properly.
?
A
water
Use
and
?
Avoid
for
a
plug
or
water
bad
leakage.
two
transport
personal
long
or
CAUTION
drain
the
is
connection
or
more
?
hose
drained
the
injury.
Take
caretoensure
on
or
This
could
damage.
to
away
cause
may
people
product.
fall
ensure
to
onto
the
outdoor
result
in
personal
Keep
installing
?
To
avoid
leakage.
Do
lift
whereitwill
sea
?
It
may
Corrosion,
and
evaporator
malfunctionorinefficient
that
level
vibration
not
install
wind
cause
particularly
nobody
could
unit.
and
injury
even
when
the
product.
or
the
product
be
exposed
(salt
spray)
corrosiononthe
on
could
fins,
operation.
product
water
90˚
directly.
product.
the
condenser
cause
step
to
product
Operation
Do
not
for
long periods
sitinthe
(Don't
?
This
could
to
your
6
expose
harm
health.
the
of
draft.)
Indoor
skin
time.
directly
Unit
cool
air
to
Do
use
not
preserving
air
conditioner,
?
Thereisriskof
damage
loss
of
property.
the
foods,
or
product
works
a
not
precision
for
of
special
art,
purposes,
etc.
It
refrigeration
such
is
a
consumer
system.
as
Do
outlet
?
It
may
not
of
cause
block
air
the
flow.
product
inlet
failure.
Precautions
Safety
or
Useasoftclothtoclean.Do
use
of
or
the
harsh
etc.
of
damage
product.
detergents,
fire,
not
solvents,
?
Thereisrisk
shock,
parts
Wax
electric
to
the
Thinner
plastic
Do
not
the
product
air
filter.
?
Thereisrisk
touch
They
the
when
are
of
metal
removing
very
personal
parts
sharp!
injury.
of
the
Donotsteponorput
on
failure
not
not
serious
the
units)
of
of
product.
drink
from
sanitary
the
health
anyting
(outdoor
?
Thereisrisk
and
Do
drained
?
It
is
cause
product.
personal
water
the
product.
and
could
injury
issues.
Always
securely.
two
every
if
often
necessary.
?
A
filter
dirty
of
the
air
cause
product
damage.
Useafirm
when
cleaning
maintaining
?
Be
careful
injury.
insert
Clean
weeks
reduces
conditioner
malfunction
stool
the
and
avoid
the
filter
the
or
the
and
or
or
product.
personal
filter
more
efficiency
could
or
ladder
Do
objects
or
outlet
is
operated.
?
There
parts
not
are
that
insert
through
while
sharp
could
hands
the
and
cause
the
product
moving
or
air
personal
injury.
all
the
control
new
types
batteriesinthe
new
with
Do
type.
not
batteries
of
batteries.
or
Replace
remote
of
same
the
old
and
different
?
Thereisriskoffireorexplosion
other
inlet
ones
mix
Do
not
batteries.
fire.
?
They
recharge
burn
may
or
disassemble
Do
not
dispose
or
explode.
of
batteries
the
in
If
the
a
or
clothes,
use
?
The
other
from
the
liquid
batteries
washitwell
remote
if
hazards.
the
batteries
the
chemicalsinbatteries
health
with
could
Owner's
gets
clean
have
cause
onto
your
water.Donot
leaked.
burns
Manual
skin
or
7
Prior
to
operation
Prior
Preparing
1.
Contactaninstallation
2.
Useadedicated
Usage
1.
Being
exposed
Do
not
expose
2.
Duetothe
other
3.
Do
devices,
Cleaning
1.
Do
sharp
2.
Do
leadingtopossible
3.
When
at
a
accidentally
heating
not
use
not
touch
metal
not
use
cleaning
very
possibility
devices.
this
food,
the
edges.
water
high
speed
triggered
to
for
specialist
circuit.
to
direct
occupants,
of
air
conditioner
pets,
plants,
and
metal
to
clean
electric
the
unit,
during
on
Operation
operation
for
installation.
airflow
foranextended
or
pets,
oxygen
deficiency,
for
and
art
maintenance
of
the
parts
inside
the
shock.
first
make
operation.
while
cleaning
to
plants
direct
ventilate
non-specified
objects).
unit
when
air
conditioner.
sure
that
the
There
inner
of
airflow
the
usage
time
room
purposes
could
the
period
special
Such
removing
Exposure
and
power
is
a
possibilityofinjury
of
the
parts
couldbehazardous
for
extended
when
(e.g.
damage
filter.
Injuries
to
water
breaker
are
unit.
periods
used
together
preserving
the
can
can
turned
if
the
unit's
of
time.
items.
occur
destroy
off.
power
to
health.
your
with
stoves
precision
when
handling
the
insulation,
The
fan
is
or
rotates
Service
For
repair
8
and
maintenance,
Indoor
Unit
contact
your
authorized
service
dealer.
Operating
Instructions
Operating
Name
1
2
3
4
5
6
7
8
Display
installedatthe
and
3
17
10
11
12
13
14
15
16
18
Operation
Displays
On/Off
Operation
stops
Set
Used
temperature
FAN
Usedtocirculate
Fan
Used
Operation
?
?
?
?
Auto
Used
Room
Usedtocheck
display
the
Button
starts
when
the
Temperature
to
set
the
Operation
Button
Speed
to
set
the
Auto
Operation
Operation
Cooling
Soft
Dry Operation
Heating
Swing
to
swing
Mode
Operation
Usedtoselect
Temperature
temperature
operation
is
Button
Function
conditions.
when
this
button
is
Button
temperature
obtained.
Button
room
air
desired
fan
Selection
the
operation
Mode
Mode
Mode
Mode(except
and
down.
up
Checking
the
room
can
where
place
Instructions
of
Remote
AUTO SWING
Timer
Operation
On
Off010305070911131517192123
Set
no.
Time
Timer
Cancel
Week
Program
Hour
Min
button
pressed
when
without
speed.
Button
mode.
Button
temperature.
be
sun-rays
Controller
OPERATION
SET
TEMP
Room
Temp
Time
unit
set
Program
Holiday
Plasma
Set/Clr
RESET
is
pressed,
and
again.
the
desired
coolingorheating.
model)
cooling
different
from
are
Remote
FAN
SPEED
AUTO
HI
JET
MED
LO
actual
falling
SUB
FUNCTION
Heater
Preheat
Defrost
Humidify
Filter
Out
door
9
10
11
12
13
14
15
16
17
18
room
directly
Controller
1
2
5
4
7
89
Plasma
Air
Clean
Timer
Cancel
to
to
to
to
Set
to
to
to
the
Set
set
Button
set
Button
set
Button
set
Button
set
Clear
set
Button
Button
set
the
Button
Button
the timer
a
day
the
a
holiday
the
timer
and
jet
current
place
Usedtocancel the
Timer
Used
obtained.
Week
Used
Program
Used
Holiday
Used
Time
Used
the
weekly
and
Set
Used
Cool
Jet
Usedtoselect
Reset
Used
temperature
or
6
Button
timer.
when
of
the
weekly
of
timeofthe
Function.
Button
clear
the
cool
time
if
the
nearby
Heat
Cooling
(optional)
the desired
week.
timer.
the
week.
day
weekly
mode.
and
clear
remote
heat
Pump
and
timer.
the
Model
Model
time
change
time.
setting
controller
source.
the
is
time
in
is
Owner's
Manual
9
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