LG LM-1967H2L User manual

IMPORTANT
Please read
through
this
manual.
It contains
valuable
information about
your
air
conditioner.
This manual
may
help
save
time
and
money by explaining proper product
maintenance
and
preventing improper
use.
PRECAUTIONS
Pay
close
attention to
precautions
in order
to
prevent
potential
hazards and
damage
from misuse or
improper
installation.
LG is
not
responsible
for
any damages
caused
by
misuse of
the
product.
LG
Multi
Type
Air
Conditioner
OWNER'S MANUAL
LG
Prior
to
installation,
this
air-conditioning
unit must
be
submitted
for
approval by
the
utility
service which
provides electricity
(EN
61000-3
Norm.)
ENGLISH ITALIANO ESPANOL FRANCAIS DEUTSCH
GREEK

F
or Your Records
R
ead This Manual
CAUTION
2
Multi-Type
Air
Conditioner Owner's Manual
TABLE
OF CONTENTS
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
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.
?
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.
?
Installation work must be
performed
in accordance
with the national
wiring
standards
by
authorized
personnel only.
1.
Safety
Precautions
2.
Operating
Instructions
a.
Preparation
before
operation
b. Remote Control Features
c.
Operation
Mode Selection
d. Additional features
3. Care and Maintenance
4.
Troubleshooting Tips
Before You Call For Service

WARNING
WARNING
WARNING
CAUTION
Never Do This
Always
Do This
Precautions
Safety
Precautions
3
ENGLISH
To
prevent
injury
and
property
damage,
follow these instructions.
Incorrect
operation
due to
ignoring
instructions will cause harm or
damage,
the seriousness of which is
indicated
by
the
following
symbols.
The
following
items are classified
by
these
symblos.
Plug
in
the
power plug
properly.
Do
not
operate
or
stop
the
unit
by inserting
or
pulling
out the
power plug.
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
due to heat
generation.
?
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.
Do
not
modify power
cord
length
or share
the outlet
with other
appliances.
Do
not
operate
with wet
hands or in
damp
environment.
Do
not direct
airflow
at
room
occupants only.
?
It will cause electric shock or fire
due to heat
generation.
?
It
may
cause electric shock.
?
This could
damage
your
health.
Always perform grounding
work.
Do
not
allow
water to
run
into electric
parts.
Always
install
air
leakage
breaker and a
dedicated
switching
board.
?
No
grounding
may
cause electric
shock
(See
Installation
Manual).
?
It
may
cause failure of machine
or electric shock.
?
No installation
may
cause fire
and electric shock accident.
Unplug
the unit
if
strange
sounds, smell,
or smoke
comes from
it.
Do
not
use
the socket
if
it
is
loose or
damaged.
Do
not
open
the entrance
during operation.
?
It
may
cause fire and electric
shock accident.
?
It
may
cause fire and electric
shock.
?
It
may
cause electric shock.
Keep
firearms
away.
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.
?
It
may
cause fire and electric
shock.
?
It
may
cause an
explosion
or fire.
This
symbol
shows the
possibility
of death or serious
injury.
This
symbol
indicates the
possibility
of
injury
or
damage
to
property.

CAUTION
CAUTION
CAUTION
CAUTION
4
?
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 infirm
persons
without
supervision.
?
Young
children should be
supervised
to ensure that
they
do not
play
with the air conditioner.
When
the
air
filter
is
to
be
removed,
do
not touch the
metal
parts
of
the
indoor
unit.
?
It
may
cause an
injury.
?
Should be disconnected from
supply
Do
not
clean
the
air
conditioner with water.
?
Water
may
enter the unit and
degrade
the insulation. It
may
cause an electric shock.
Ventilate
well when used
together
with
a
stove,
etc.
?
An
oxygen shortage
may
occur.
When
the unit
is
to
be
cleaned,
switch
off,
and
turn
off
the circuit
breaker.
?
Since the fan rotates at
high
speed
during
operation,
it
may
causeaninjury.
Do
not
put
a
pet
or house
plant
where
it
will be
exposedtodirectairflow.
?
This could
injure
the
pet
or
plant.
Do
not
leave on
installation
stand
which is
damaged.
?
The unit
may drop
or fall down
and cause an
injury.
Do
not
apply
an
insecticide
or flammable
spray.
?Itmaycauseafireor
deformation of the cabinet.
Do
not
put
a
stove,
etc.
where is
exposed
to direct
air flow.
?
It
may
affect combustion.
Do
not
step
on
the
indoor/outdoor unit
and
do
not
put anything
on
it.
?
It
may
cause an
injury through
dropping
or
falling
down.
Do
not insert
hands
through
vanes when
the
air
conditioner
is
operationg
?
It will cause an
injury
by
the
rotating
blower.
When
the unit
is
not
going
to
be used for a
long
time,
turn
off
the circuit
breaker.
?Ifnot,dirtmaycollectand
causeafire.
Do
not
step
onto
an
unstable
bench when
cleaning
and/or
maintaining
the unit.
?
It
may
cause an
injury,
etc.
by
falling
down.
Do
not
use for
special purposes.
?
Do not use this air conditioner to
preserve
precision
devices, food, animal,
plants,
and
art
objects.
It
may
cause deterioration of
quality,
etc.
Do
not
operate
for a
long
time
in
high
humidity, e.g. leaving
a door or window
open.
?
In the
cooling
mode,
if it is
operated
in a
room with
high
humidity (80%RH
or
more)
for
a
long
time,
water condensed in the air
conditioner
may drop
and
may
wet and
spoil
furniture,
etc.

Signal
receptor
Operation
indication
lamps
Preparation
before
operation
Operating
Instructions
5
ENGLISH
How to Insert the Batteries
Remove the
battery
cover
by
pulling
it
according
to the arrow
direction.
Insert new batteries
making
sure that the
(+)
and
(-)
of
battery
are
installed
correctly.
Reattach the cover
by
sliding
it back into
position.
NOTES:
?
Use 2
AAA(1.5volt)
batteries. Do not use
rechargeable
batteries.
3
2
1
Storage
and
Tips
For
Using
the Remote Control
?
The remote control
may
be stored mounted on a
wall.
?
To
operate
the room air
conditioner,
aim the
remote control at the
signal
receptor.
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.
Sleep
Mode :
Lights
up
during
Sleep
Mode Auto
operation.
Timer :
Lights
up
during
Timer
operation.
Defrost Mode :
Lights
up
during
Defrost Mode or Hot
Start
operation (Heat pump
model
only)
:
Lights
up
during
outdoor unit
operation.
(Cooling
model
only)
OUT
DOOR

Cooling
Operation
Auto
Operation
Healthy
Dehumidification
Operation
Heating
Operation
?
Cooling Model( ),
Heat
Pump Model( )
ON OFF
PLASMA
SET CANCEL
Flip-up
door
(opened)
Signal
transmitter
6 5
4
7
8
9
2
1
3
10
11
12
13
14
6
About the remote control on the
system
Operating
Instructions
The remote control transmits the
signals
to the
system.
Features of the Remote Control
START/STOP BUTTON
Operation
starts when this button is
pressed
and
stops
when the button is
pressed again.
OPERATION MODE SELECTION BUTTON
Used to select the
operation
mode.
ROOM TEMPERATURE SETTING BUTTONS
Used to select the room
temperature.
INDOOR FAN SPEED SELECTOR
Used to select fan
speed
in four
steps
low, medium,
high,
or CHAOS.
JET COOL
Used to start or
stop
the
speed cooling. (Speed
cooling operates super high
fan
speed
in
cooling
mode.)
CHAOS SWING BUTTON
Used to
stop
or start louver movement and set the
desired
up/down
airflow direction.
ON/OFF TIMER BUTTONS
Used to set the time of
starting
and
stopping
operation.
TIME SETTING BUTTONS
Used to
adjust
the time.
(See page 13)
TIMER SET/CANCEL BUTTONS
Used to set the timer when the desired time is
obtained and to cancel the Timer
operation.
(See page 13)
SLEEP MODE AUTO BUTTON
Used to set
Sleep
Mode Auto
operation.(See page 13)
AIR CIRCULATION BUTTON
Used to circulate the room air without
cooling
or
heating (turns
indoor fan
on/off). (See page 14)
ROOM TEMPERATURE CHECKING BUTTON
Used to check the room
temperature.
PLASMA(OPTIONAL)
Used to start or
stop
the
plasma-purification
function.
(See
page
12)
RESET BUTTON
Used
prior
to
resetting
time or after
replacing
batteries.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Operation
Mode

ENGLISH
Cooling
Healthy
Dehumidification
Auto
Heating
(Heat pump
model
only)
To raise the
temperature
To lower the
temperature
7
How to use the
Operation
Mode
Selection button
Operating
Instructions
Open
the door on the remote control. To select
Cooling
Operation, press
the
Operation
Mode Selection button.
Each time the button is
pressed,
the
operation
mode is shifted
in the direction of the arrow.
Close the door on the remote control. Set the
temperature
lower than the room
temperature.
The
temperature
can be set
within a
range
of 18°C~30°Cin1°C increments.
Set the fan
speed
again
with the door of the
remote control still closed. You can select the
fan
speed
in four
steps-low,
medium,
high,
or
CHAOS. Each time the button is
pressed,
the
fan
speed
mode is shifted.
Cooling
Operation
Natural
wind
by
the
CHAOS
logic
For more fresh
feeling
than other fan
speed, press
the Indoor Fan
Speed
Selector and set to CHAOS
mode. In this
mode,
the wind blows like natural breeze
by automatically
changing
fan
speed
according
to the CHAOS
logic.
Press the
Start/Stop
button.
The unit will
respond
with a
beep.
1
2
3
4

Cooling Healthy
Dehumidification
Auto
Heating
(Heat pump
model
only)
To raise the
temperature
To lower the
temperature
8
Press the
Start/Stop
button.
The unit will
respond
with a
beep.
Open
the door on the remote control. To select
Auto
Operation, press
the
Operation
Mode Selection button.
Each time the button is
pressed,
the
operation
mode is
shifted in the direction of the arrow.
The
temperature
and fan
speed
are
automatically
set
by
the
electronic controls based on the actual room
temperature.
If
you
want to
change
the set
temperature,
close the door on
the remote control and
press
the Room
Temperature
Setting
buttons. The cooler or warmer
you
feel,
the more times
(up
to
two
times) you
should
press
the button. The set
temperature
will then be
changed
automatically.
DURING AUTO OPERATION:
You cannot switch the indoor fan
speed.
It has
already
been set
by
the
Fuzzy
rule.
If the
system
is not
operating
as
desired,
manually
switch to another mode. The
system
will not
automatically
switch from the
cooling
mode to the
heating
mode,
or from
heating
to
cooling,
it must be
done
by manually
resetting.
During
Auto
Operation,
pressing
the chaos
swing
button makes the horizontal louvers
swing
up
and
down
automatically.
If
you
want to
stop
auto-swing,
press
the chaos
swing
button
again.
Auto
Operation
1
2
3

ENGLISH
Cooling Healthy
Dehumidification
Auto
Heating
(Heat pump
model
only)
9
Press the
Start/Stop
button.
The unit will
respond
with a
beep.
Open
the door on the remote control. To select
Healthy
Dehumidification
Operation, press
the
Operation
Mode
Selection button.
Each time the button is
pressed,
the
operation
mode is shifted
in the direction of the arrow.
Set the fan
speed
again
with the door of the
remote control still closed. You can select
the fan
speed
in four
steps-low,
medium,
high,
or CHAOS. Each time the button is
pressed,
the fan
speed
mode is shifted.
DURING HEALTHY DEHUMIDIFICATION OPERATION:
If
you
select the dehumidification mode on the
operation
selection
button,
the A/C starts to run the
dehumidification
function,
automatically
setting
the room
temp.
and airflow volume to the best
condition for dehumidification based on the sensed current room
temp.
In this
case, however,
the
setting
temp.
is not
displayed
in the remote control and
you
are not able to
control the room
temp.
either.
During
the
healthy
dehumidification
function,
the airflow volume is
automatically
set
according
to the
optimization
algorithm responding
to the current room
temp.
status and makes the room condition
healthy
and comfortable even in the
high
humidity
season.
Healthy
Dehumidification
Operation
NATURAL
WIND BY THE
CHAOS LOGIC
For more fresh
feeling
than other fan
speed, press
the Indoor Fan
Speed
Selector and set to CHAOS mode. In this
mode,
the wind
blows like natural breeze
by automatically
changing
fan
speed
according
to the CHAOS
logic.
1
2
3

10
Cooling Healthy
Dehumidification
Auto
To raise the
temperature
To lower the
temperature
Heating
(Heat pump
model
only)
Press the
Start/Stop
button.
The unit will
respond
with a
beep.
Open
the door on the remote control. To select
Heating
Operation, press
the
Operation
Mode Selection button.
Each time the button is
pressed,
the
operation
mode is shifted in
the direction of the arrow.
Close the door on the remote control.
Set the
temperature
higher
than the room
temperature.
The
temperature
can be set within a
range
of 16°C~30°Cin1°C
increments.
Heating Operation(Heat
pump
model
only)
Set the fan
speed
again
with the door of the
remote control still closed. You can select
the fan
speed
in four
steps--low,
medium,
high,
or CHAOS. Each time the button is
pressed,
the fan
speed
mode is shifted.
NATURAL
WIND BY THE
CHAOS LOGIC
For more fresh
feeling
than other fan
speed, press
the Indoor Fan
Speed
Selector and set to
CHAOS mode. In this
mode,
the wind blows like natural breeze
by automatically
changing
fan
speed
according
to the CHAOS
logic.
1
2
3
4