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

ENGLISH
or or
11
Press the
Start/Stop
button.
The unit will
respond
with a
beep.
Press the
Jet
Cool button to
operate
the
speed
cooling
mode and the unit will
operate
in
super
high
fan
speed
on
cooling
mode for
30 minutes.
To cancel the
Jet
Cool
mode,
press
the
Jet
Cool button
again
or the fan
speed
button or the room
temperature
setting
button and the unit will
operate
in
high
fan
speed
on
cooling
mode.
Jet Cool
Operation
NOTE:
During
the JET COOL function at
any
moment,
the A/C starts to blow the cool air at
extremely
high
speed
for 30 minutes
setting
the room
temp. automatically
to 18°C. It is
especially
used to cool the room
temp.
in the shortest time in a hot summer.
In heat
pump
mode or neuro
fuzzy
mode
however,
the JET COOL function is not available.
In order to return to the normal
cooling
mode from the JET COOL
mode,
you
just
press
either the
operation
mode selection
button,
airflow volume selection or
temp.
setting
button or the JET COOL button
again.
1
2
3

12
PLASMA
PLASMA
PLASMA Purification
Operation(Optional)
Press the
Start/Stop
button. The unit
will
respond
with a
beep.
Open
the door on the remote control.
Press the PLASMA air
purifying
operation
ON/OFF button.
Operation
will start when the button is
pressed
and
stop
when the button is
pressed
again.
Set the fan
speed
again
with door of the remote control
closed. You can select the fan
speed
in four
steps-low,
medium,
high
or CHAOS. Each time the
buttonispressed,thefanspeedmode
is shifted.
Air
purifying
operation (PLASMA)
can be
with
cooling, Heating
or
any
other
operations.
PLASMA
Air
Purifying Operation only
If
you press
the
only
PLASMA
button,
only
PLASMA air
purifying
operates.
Then,
fan
speed
is low. 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 shifed.
1
2
3

ENGLISH
Delay
OFF Timer
Delay
ON Timer
Delay
OFFand ON Timer
Delay
ONand OFF Timer
13
Sleep
Mode
Setting
the Time
Delay
Start/Pre-Set
Stop
Additional features
Operating
Instructions
Press the
Sleep
Mode Auto button to set the time
you
want the unit to turn off
automatically.
The Timer is
programmed
in one-hour
increments
by
pressing
the
Sleep
Mode Auto
button1to7times.
The
sleep
mode is available for 1 to 7 times. To
alter the time
period
in
steps
of 1
hour,
press
the
Sleep
Mode Button while
aiming
at air
conditioner.
Make sure the
Sleep
Mode Auto LED
lights
up.
To cancel the
Sleep
Mode,
press
the
sleep
Mode Auto button several times until the star
( ) disappears
from the
operation display.
Note:
The
Sleep
Mode will be
operated
at
low fan
speed
(cooling)
or medium fan
speed (heat pump only)
for
quiet
sleeping.
IN COOLING MODE: The
temperature
will
automatically
rise
by
1°C over the next 30
minutes and
by
2°C in 1 hour for comfortable
sleeping.
Time can be set
only
when
you
have
pressed
the Reset button. If
you
have
just
replaced
the
batteries,
the Reset button should be
pressed
to reset the time.
Press the
Start/Stop
button.
Press the Time
Setting
buttons until the
desiredtimeisset.
Press the Timer SET button.
Note:
Check the indicator
for A.M. and P.M.
Make sure the time is set
correctly
on the
remote control
display.
Press the ON/OFF Timer
buttons to turn Timer on or off.
Press the Time
Setting
buttons until the desired
time is set.
Press the selected on/off
setting
by
pressing
the Timer SET button while
aiming
the remote control at the
signal
receptor.
To cancel
the
setting
the timer.
Press the Timer Cancel button while
aiming
remote control at the
signal
receptor.
(The
timer
lamp
on the air conditioner and
the
display
will
go
out.)
NOTE: Select one of the
following
four
types
of
operation.
1
2
3
1
2
3
4
1
2
3
with the unit
running
ON OFF
SET
SET
CANCEL

14
Fan
speed
is on low. Fan
speed
is on medium. Fan
speed
is on
high.
CHAOS Air
Vertical Airflow Direction Control
Air
Circulation Mode
1
2
The
up/down
airflow
(Vertical Airflow)
can be
adjusted
by
using
the remote control.
Press the
Start/Stop
button to start the unit.
Open
the door on the remote control.
Press Chaos
Swing
button and the louvers will
swing
up
and down. Press the Chaos
Swing
button
again
to
set the vertical louver at the desired airflow direction.
Note:
If
you press
the CHAOS
swing
button,
the horizontal
airflow direction is
changed
automatically
based on
the CHAOS
algorithm
to distribute the air in the room
evenly
and at the same time to make the human
body
feel most
comfortable,
as if
enjoying
a natural breeze.
Always
use the remote control to
adjust
the
up/down
airflow direction.
Manually
moving
the vertical airflow
direction louver
by
hand could
damage
the air
conditioner.
When the unit is shut
off,
the
up/down
airflow direction
louver will close the air outlet vent of the
system.
To
adjust left/right(Horizontal Airflow)
direction
Caution
: Ensure unit is turned off before
adjusting
the
horizontal airflow direction control.
Carefully
open
vertical louver to allow access to the
horizontal airflow direction.
Adjust
the
left/right
airflow direction
by
hand.
Circulates the room air without
cooling
or
heating.
Press the
Start/Stop
button. the unit will
respond
with a
beep.
Open
the door on the remote control. Press the Air Circulation button. Close the door on the remote
control. Now each time that
you press
the Indoor Fan
Speed
Selector,
the fan
speed
is shifted from low
to CHAOS and back to low
again.
Note:
CHAOS Air economizes
power consumption
and
prevents
overcooling.
The fan
speed
is
automatically
changed
from
high
to low or vice
versa,
depending
on the ambient
temperature.

ENGLISH
15
Open
the front
panel upward
Slide
Switch
Slide Switch
FORCED
OPERATION
AUTO
RESTART
REMOTE
CONTROL
Open
the front
panel upward
Slide
Switch
Slide Switch
FORCED
OPERATION
AUTO
RESTART
REMOTE
CONTROL
Slide Switch
Operation
FORCED OPERATION
Operation procedures
when the remote control can't be
used.
Open
the front
panel upward
and move the Slide
Switch to the Forced
Operation position.
If
you
want to
stop operation,
move the Slide Switch to
the Auto Restart or the Remote Control
position.
In case the
power
comes on
again
after
power
failure
on the Forced
Operation position,
the
operating
conditions are
automatically
set as follows:
During
Forced
Operation,
the initial mode continues.
Auto restart
In case the
power
comes on
again
after a
power
failure,
Auto
Restarting
Operation
is the function to
operate
procedures automatically
to the
previous
operating
conditions.
If
you
want to use this
operation, Open
the front
panel
upward
and move the slide switch to the Auto Restart
position.
If
you do
not want to use this
operation,
move the Slide
Switch to the Remote Control
position.
Heat
pump
Model
Cooling
Model
Room
Temp.
≥ 24°C2 1 °C ≤ Room
Temp.
< 24°C Room
Temp.
< 21°C
Operating
mode
Cooling Cooling
Healthy
Dehumidification
Heating
Indoor FAN
Speed
High High
Healthy
Dehumidification Rule
High
Setting
Temperature
22°C2 2 °C2 3 °C2 4 °C
HELPFUL INFORMATION
Fan
speed
and
cooling
capacity.
The
cooling
capacity
indicated in the
specification
is the
value when the fan
speed
is set to
high,
and the
capacity
will
be lower at low or medium fan
speed.
High
fan
speed
is recommended when
you
wish to cool the
room
quickly.
High
Speed
When
you
are out for a
while,
put
the
Slide Switch on the Remote Control.

16
Care and maintenance of the air conditioner
Care and maintenance
of the air conditioner
Indoor Unit
CAUTION: Before
performing
any
maintenance,
turn off the main
power
to the
system.
Grille, Case,
and Remote Control
Turn the
system
off before
cleaning.
To
clean,
wipe
with a
soft,
dry
cloth. Do not
use bleach or abrasives.
NOTE:
Supply power
must be disconnected before
cleaning
the indoor unit.
AIR
FILTERS
Theairfiltersbehindthefrontgrilleshouldbe
checked and cleaned once
every
2 weeks or more
often if
neccessary.
Never use
any
of the
followings:
?
Water hotter than 40°C
Could cause deformation and/or
discoloration.
?
Volatile substances
Could
damage
the surfaces of the air
conditioner.
Lift the front access
panel
and
pull
the filter tab
slightly
forward to remove the filter.
Clean the filter with a vacuum or
warm,
soapy
water.
?
If dirt is
conspicuous,
wash with a solution
of
detergent
in lukewarm water.
?
If hot water
(40°C
or
more)
is
used,
it
may
be deformed.
After
washing
with
water,
dry
well in the shade.
Re-install the air filter.
Vertical louver Horizontal louver
Air filters
(behind
front
panel)
Air outlet vent
Air inlet vent
Gasoline
Powder
1
2
34
1
2
3
4
5
1
2
3
After
removing
the air
filters,
pull
slightly
forward to remove the PLASMA filter.
Dip
the PLASMA filter into the water mixed with
neutral
detergent,
for 20~30 minutes.
DrythePLASMAfilterintheshadeforaday
(Especially,
the
humidity
must be removed
perfectly
on this
parts).
Note the cuts of electric
discharge
lines.
Re-install the PLASMA filter to the
original
position.
After
removing
the air
filters,
pull
slightly
forward to remove the DEODORIZER filter.
Dry
in the
sunlight
for two hours.
Re-install the DEODORIZER filter to the
original
position.
PLASMA
FILTER,
DEODORIZER
FILTER(OPTIONAL)
The PLASMA filter behind the air filters should be
checked and cleaned once in
every
3 months or more
often if
necessary.
DEODORIZER Filter
PLASMA Filter
Don't touch this PLASMA Filter within 10
seconds after
opening
the inlet
grille,
it
may
cause an electric shock.

ENGLISH
17
(Side) (Rear)
Air intake
vents
Air outlet
vents
Piping
Drain Hose
Air
purifying
filter
Air filter
3
2
Air outlet
vents
Drain Hose
Piping
Outdoor Unit
Replacement
of
Purifying Filter(Option)
?
Recomended use
period
: About 2
years
Open
front
panel
and remove air
filters.
Reinsert air filters and close front
panel.
Remove air
purifying
filters.
Insert new air
purifying
filters.
The heat
exchanger
coils and
panel
vents of the outdoor unit should be checked
regularly.
If
clogged
with dirt or
soot,
the heat
exchanger
and
panel
vents
may
be
professionally
steam cleaned.
NOTE:
Dirty
or
clogged
coils will reduce the
operating
efficiency
of the
system
and cause
higher operating
costs.
1
2
3
4

18
CAUTION
CAUTION
11
2
2
3
When the air conditioner is not
going
to be used for a
long
time.
Operation Tips
Operate
the air conditioner on Air circulation
mode
(Refer
to
page
14)
for 2 to 3 hours.
?
This will
dry
out the internal mechanisms.
When air
conditioner
is
not
going
to
be
used for a
long
time.
When
the
air
conditioner
is
to
be used
again.
Turn off the circuit
breaker,
and disconnect
the
plug.
Remove the batteries from the remote
control.
Turn off
the circuit
breaker when
the
air
conditioner
is
not
going
to
be used for a
long
time.
Dirt
may
collect and
may
cause a fire.
Clean the air filter and install it in the indoor
unit.
(Refer
to
page
16 for
cleaning
filters.)
Check that the air inlet and outlet of the
indoor/outdoor unit are not blocked.
Do
not
overcool
the
room.
This is not
good
for the health
and wastes
electricity.
Make sure
that the
doors
and windows are
shut
tight.
Avoid
opening
doors and
windows as much as
possible
to
keep
the cool air in the room.
Keep
blinds or
curtains
closed.
Do not let direct sunshine enter
the room when the air
conditioner is in
operation.
Clean
the
air
filter
regularly.
Blockages
in the air filter reduce
the airflow and lower
cooling
and
dehumidifying
effects.
Clean at least once
every
two
weeks.
Keep
the
room
temperature
uniform.
Adjust
the vertical and
horizontal airflow direction to
ensure a uniform
temperature
in
the room.
Ventilate the
room
occasionally.
Since windows are
kept
closed,
itisagoodideatoopenthem
and ventilate the room now and
then.

ENGLISH
19
Before
you
call for service...
Troubleshooting Tips!
Save time and
money!
Check the
following
points
before
requesting
repairs
or service.... If the fault
persists, please
contact
your
dealer or service center.
Case
Explanation
See
page
The air conditioner does not
operate.
The room has a
peculiar
odor.
It seems that condensation
is
leaking
from the air
conditioner.
Air conditioner does not
operate
for about 3 minutes
when restarted.
Does not cool or heat
effectively.
The air conditioner
operation
is
noisy.
Remote control
display
is
faint,
or no
display
at all.
Crack sound is heard.
?
Have
you
made a mistake in timer
operation?
?
Has the fuse blown or has the circuit breaker
been
tripped?
?
Check that this is not a
damp
smell exuded
by
the
walls,
carpet,
furniture,
or cloth items in the
room.
?
Condensation occurs when the airflow from
the air conditioner cools the warm room air.
?
This is the
protector
of the mechanism.
?
Wait about three minutes and
operation
will
begin.
?
Is the air filter
dirty?
See air filter
cleaning
instructions.
?
Has the
temperature
been set
incorrectly?
?
Are the indoor unit's air inlet or outlet vents
obstructed?
?
For a noise that sounds like water
flowing.
-This is the sound of freon
flowing
inside the
air conditioner unit.
?
For a noise that sounds like the
compressed
air
releasing
into
atmosphere.
-This is the sound of the
dehumidifying
water
being
processed
inside the air
conditioning
unit.
?
Are the batteries
depleted?
?
Are the batteries inserted in the
opposite (+)
and
(-)
directions?
?
This sound is
generated
by
the
expansion/constriction
of the front
panel,
etc.
due to
changes
of
temperature.
13
-
-
-
-
16
7,
10
-
-
5
-
NOTE
WATER RESISTANT: The outdoor side of this
appliance
is WATER RESISTANT.
The indoor side is not water resistant and should not be
exposed
to excess water.
Troubleshooting Tips!
Save time and
money!

20
Note