LG LRNN246BHA0 Owner’s Manual
System
LG
ENGLISH
Heat
OWNER'S
MODELS:
Type:
Ceiling
Pump
LRNN,
Concealed
LRNV-BE/BG/BH
Indoor
MANUAL
Duct-
Series
High
Unit
Static
Prior
conditioning
submitted
to
installation,
for
unit
approval
must
this
be
by
air-
the
utility
electricity
EN
61000-3
service
(EN
which
61000-2,
Norm).
provides
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
and
air
thoroughly
conditioner.
reference
after
Concealed
Ceiling
Duct
--
High
Static
Type
Indoor
Unit
Owner's
Manual
TABLE
Safety
Precautions
OF
.................3
CONTENTS
FOR
Write
Model
the
#
model
YOUR
and
serial
RECORDS
numbers
here:
Prior
to
Operation
Operating
Name
Remote
The
Remote
and
..................8
Instructions...........9
Function
of
Control...................9
Control
Setting
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
for
side
in
the
warranty
of
event
each
unit.
you
issues.
need
Method
How
Mode
to
Selection
Maintenance
Before
you
...............................11
use
the
Operation
Button.....14
and
Call
Service
for
Service
....22
READ
Inside
and
preventive
of
You'll
chart
time
you
maintain
and
find
of
troubleshooting
will
care
money
many
THIS
find
your
on
answers
many
air
your
over
MANUAL
helpful
conditioner
life
to
can
common
If
you
part
the
tips.
of
hints
on
properly.
save
your
you
air
problems
review
how
Just
a
great
conditioner.
our
chart
to
a
in
use
little
deal
the
of
............................................24
Troubleshooting
for
service
at
all.
PRECAUTION
?
Contact
maintenance
the
authorized
of this
Tips
unit.
first,
service
you
technician
may
not
need
for
to
repair
call
or
?
Contact
?
The
children
?
Young
they
?
When
work
using
air
do
the
shall
only
the
conditioner
or
children
not
installer
invalids
play
power
be
performed
genuine
without
should
with
cord
replacement
for
is
the
installation
not
intended
supervision.
be
air
is
by
supervised
conditioner.
to
be
authorized
parts.
of this
for
use
to
replaced,
personnel
unit.
by
ensure
young
that
replacement
only
?
Installation
the
National
personnel
work
Electric
only.
must
be
Code
performed
by
qualified
in
accordance
and
authorized
with
2
Indoor
Unit
Safety
Precautions
Safety
Precautions
To
followed.
prevent
Incorrect
by
the
injury
to
operation
following
WARNING
the
indications.
due
user
to
or
other
ignoring
This
symbol
people
instruction
indicates
and
property
will
the
cause
possibility
damage,
harm
of
or
death
the
following
damage.
or
serious
The
instructions
seriousness
injury.
must
is
be
classified
ENGLISH
CAUTION
Meanings
of
symbols
used
This
in
this
symbol
manual
indicates
Be
are
sure
as
the
shown
Be
possibility
below.
sure
to
follow
of
not
injuryordamage
to
the
do.
instruction.
to
properties
only.
Installation
Do
underrated
Use
dedicated
not
this
use
a
defective
circuit
appliance
circuit.
or
breaker.
on
a
WARNING
For
the
electrician,
Service
electrical
dealer,
seller,
Center.
or
work,
a
an
Authorized
contact
qualified
Always ground
the
product.
?
There
shock.
is
risk
of
fire
or
electric
?
Do
the
or
not
disassemble
product.
electric
There
shock.
is
or
risk
repair
of
fire
?
There
shock.
is
risk
of
fire
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
wiring
fire
a
dedicated
breaker.
or
or
installation
electric
shock
Use
breaker
?
There
shock.
the
is
correctly
or
risk
fuse.
of
fire
rated
or
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
re-install
yourself
?
There
shock,
is
install,
the
remove,
unit
(customer).
risk
explosion,
of
fire,
by
electric
or
injury.
or
Be
cautious
unpacking
the
product.
?
Sharp
Be
case
condenser
especially
edges
edges
and
and
and
when
installing
could
careful
the
evaporator.
cause
of
fins
the
on
injury.
the
For
dealer
?
There
shock,
installation,
or
an
is
Authorized
risk
explosion,
always
of
fire,
or
contact
Service
electric
injury.
the
Center.
Do
a
defective
?
It
may
damage
not
install
cause
to
the
the
product
installation
injury,
product.
accident,
on
stand.
or
Be
does
?
If
conditioner
sure
the
not
base
causing
product
injury.
the
installation
deteriorate
collapses,
could
property
failure,
and
with
the
fall
with
damage,
personal
area
age.
air
it,
Do
not
long
and
?
Moisture
wet
a
let
time
door
or
damage
the
when
or a
may
air
conditioner
the
window
condense
run
is
humidity
is
left
very
open.
and
furniture.
for
a
high
Take
cable
or
?
There
shock.
Operation
care
could
damaged
is
to
risk
ensure
not
during
of
fire
be
that
power
pulled
out
operation.
or
electric
Do
the
?
There
shock.
not
power
is
place
cable.
risk
of
anything
fire
or
electric
on
Do
not
plug
power
supply
operation.
?
There
shock.
is
risk
or
of
unplug
plug
fire
or
the
during
electric
Do
not
product
?
There
shock.
touch(operate)
is
with
risk
of
wet
fire
hands.
or
electrical
the
Do
other
power
?
There
shock.
not
a
heater
place
appliances
cable.
is
risk
of
fire
near
and
or
the
electric
4
Indoor
Unit
Safety
Precautions
Do
into
?
It
may
fire,
electric
not
allow
electric
cause
failure
shock.
of
water
parts.
There
the
product,
to
is
run
risk
or
of
Do
not
or
gas
product.
?
There
product.
is
store
or
use
combustibles
risk
of
fire
flammable
or
near
failure
the
of
Do
not
tightly
long
time.
?
Oxygen
use
the
product
closed
deficiency
space
for
could
in
occur.
a
a
When
turn
window
flammable
off
the
for
gas
gas
ventilation
and
open
leaks,
a
If
strange
smoke
the
breaker
comes
sounds,
from
off
or
disconnect
Gasolin
or
small
or
product.
Turn
the
Stop
in
storm
remove
operation
and
or
the
hurricane.
product
close
If
possible,
from
the
the
ENGLISH
window
window
before
?
Do
turn
There
turn
not
switches
use
is
risk
the
the
of
product
telephone
on
or
off.
explosion
or
or
on.
fire
power
?
There
fire.
supply
is
risk
of
cable.
electric
shock
or
before
?
There
damage,
electric
the
is
shock.
hurricane
risk
failure
of
property
of
arrives.
product,
or
Do
not
product
(Do
not
filter,
?
There
electric
failure.
open
during
touch
if
the
is
risk
shock,
the
the
unit
of
inlet
grill
operation.
electrostatic
is
so
equipped.)
physical
or
product
injury,
of
the
When
(flooded
contact
Service
?
There
shock.
is
the
an
Center.
risk
product
or
submerged),
Authorized
of
fire
or
is
soaked
electric
Be
could
?
There
shock,
cautious
not
is
or
risk
product
that
enter
of
water
the
fire,
electric
damage.
product.
Ventilate
when
?
There
the
product
operating
is
risk
of
fire
from
it
together
or
electric
time
with
shock.
to
a
time
stove,
etc.
Turn
the
main
maintaining
?
There
is
risk
the
of
power
product.
electric
off
shock.
when
cleaning
or
Owner's
Manual
5
Safety
Precautions
When
time,
turn
?
There
unintended
the
product
disconnect
off
is
the
risk
breaker.
of
operation.
is
the
product
not
be
power
damage
used
for
supply
or
failure,
a
long
plug
or
or
Take
on
?
This
or
damage.
care
fall
could
to
onto
result
ensure
the
in
that
outdoor
personal
nobody
unit.
injury
and
could
step
product
Installation
Always
check
(refrigerant)
installation
?
Low
refrigerant
leakage
or
for
gas
after
of
repair
levels
product.
may
Install
that
water
the
properly.
?
A
bad
connection
CAUTION
drain
is
drained
hose
may
to
ensure
away
cause
Keep
level
installing
?
To
avoid
even
the
product.
vibration
when
or
water
cause
failure
of
product.
water
leakage.
leakage.
90˚
Do
noise
not
install
or
hot
could
damage
?
It
may
neighbors.
cause
the
air
the
product
from
the
neighborhoods.
a
problem
where
outdoor
for
your
the
unit
Use
and
?
Avoid
two
or
more
transport
personal
people
the
product.
injury.
to
lift
Do
not
where
?
sea
It
may
wind
cause
Corrosion,
and
malfunction
evaporator
install
it
will
the
be
exposed
(salt
corrosion
particularly
fins,
or
inefficient
spray)
on
could
product
to
directly.
on
the
the
cause
product.
condenser
product
operation.
Operation
Do
for
(Don't
?
This
to
not
long periods
your
expose
sit
could
health.
in
harm
the
the
of
skin
time.
draft.)
directly
to
cool
air
Do
not
use
preserving
air
?
Thereisriskof
damage
loss
conditioner,
or
of
property.
the
product
foods,
not
works
a
precision
for
of
special
art,
etc.
purposes,
It
refrigeration
is
a
consumer
such
as
system.
6
Indoor
Unit
Safety
Precautions
Do
outlet
?
It
may
not
block
of
cause
air
the
inlet
flow.
product
or
failure.
Use
not
a
use
soft
solvents,
?
There
shock,
parts
is
or
of
cloth
harsh
etc.
risk
damage
the
product.
of
to
clean.
detergents,
fire,
electric
to
the
plastic
Do
Do
the
air
?
There
not
touch
product
filter.
They
is
risk
the
when
are
of
metal
parts
removing
very
personal
sharp!
of
the
injury.
Donotsteponorput
anyting
on
the
product.
Always
insert
securely.
Clean
Wax
the
the
Thinner
filter
filter
Do
not
objects
insert
hands
through
the
or
air
ENGLISH
other
inlet
(outdoor
?
There
and
failure
is
units)
risk
of
of
product.
personal
injury
every
often
?
A
dirty
of
cause
the
damage.
two
weeks
if
necessary.
filter
air
conditioner
reduces
product
or
the
and
malfunction
more
efficiency
could
or
or
outlet
is
operated.
?
There
parts
injury.
are
that
while
sharp
could
the
and
cause
product
moving
personal
Do
drained
?
It
is
cause
not
not
drink
from
sanitary
serious
the
water
the
and
health
product.
could
issues.
Use
a
firm
when
cleaning
maintaining
?
Be
injury.
careful
stool
and
the
avoid
or
or
ladder
product.
personal
the
all
batteries
in
Replace
remote
of
old
the
and
different
?
Thereisriskoffireorexplosion
control
same
new
types
with
Do
type.
batteries
of
batteries.
new
not
ones
mix
or
the
Do
not
batteries.
fire.
?
They
may
recharge
Do
burn
not
or
or
disassemble
dispose
explode.
of
the
batteries
in
a
If
or
use
?
The
other
the
liquid
clothes,
the
chemicals
health
remote
from
wash
if
in
hazards.
the
it
the
batteries
batteries
well
with
batteries
gets
clean
could
have
cause
onto
water.
leaked.
your
Do
burns
skin
not
or
Owner's
Manual
7
Prior
to
operation
Prior
Preparing
1.
2.
Contact
Use
a
an
dedicated
installation
to
for
specialist
circuit.
Operation
operation
for
installation.
Usage
1.
2.
3.
Being
Do
Due
other
Do
not
not
exposed
expose
to
the
possibility
heating
use
devices.
this
to
direct
airflow
occupants,
air
of
conditioner
oxygen
for
pets,
for
an
or
extended
to
direct
plants
deficiency,
ventilate
non-specified
period
of
airflow
the
special
time
for
room
purposes
could
extended
when
be
periods
used
(e.g.
preserving
hazardous
of
together
to
your
time.
with
stoves
health.
precision
or
devices,
food,
Cleaning
1.
Do
not touch
sharp
metal
pets,
and
the
edges.
metal
plants,
and
maintenance
parts
of
art
the
objects).
Such
unit
when
usage
removing
could
the
damage
filter.
Injuries
the
can
items.
occur
when
handling
2.
3.
Do
leading
When
not
use
to
water
possible
cleaning
at
accidentally
a
very
high
triggered
to
electric
the
unit,
speed
clean
first
during
on
while
inside
shock.
make
the
sure
operation.
cleaning
air
There
conditioner.
that
the
is
power
a
possibility
inner
parts
Exposure
of
and
the
breaker
unit.
of
to
water
are
if
injury
can
turned
the
destroy
off.
unit's
power
the
The
insulation,
fan
is
rotates
Service
For
repair
and
maintenance,
contact
your
authorized
service
dealer.
8
Indoor
Unit
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