LG LS-H30_Series User manual

LG
Room Air Conditioner
OWNER'S MANUAL
LG
IMPORTANT
• Please read this owner's manual carefully and thoroughly
before installing and operating your room air conditioner.
• Please retain this owner's manual for future reference after
reading it thoroughly.
Prior to installation, this air-
conditioning unit must be submitted
for approval by the utility service
which provides electricity
(EN 61000-2, EN 61000-3 Norm).
MODEL: LS-H30_Series
LS-H36_Series
AS-H30_Series
AS-H36_Series
AS-C30_Series
AS-C36_Series
S30_Series
S36_Series
ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH GREEK

Safety Precautions
2Room Air Conditioner
Room Air Conditioner Owner’s Manual
TABLE OF CONTENTS
FOR YOUR RECORDS
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
■ Staple your receipt to this page in the event you need it
to prove date of purchase or for warranty issues.
READ THIS MANUAL
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.
PRECAUTION
•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
using only genuine replacement parts.
• Installation work must be performed in accordance
with the National Electric Code by qualified and
authorized personnel only.
Safety Precautions.................3
Prior to Operation ..................6
Operating Instructions...........7
Remote Controller ..............7
Remote Control Operation.8
Additional features...............17
Maintenance and Service ....20
Indoor unit.........................20
Outdoor unit......................21
Operation Tips ..................22
Troubleshooting ..............23

Safety Precautions
Owner’s Manual 3
ENGLISH
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions
must be followed.
■Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
■Meanings of symbols used in this manual are as shown below.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
Be sure not to do.
Be sure to follow the instruction.
WARNING
Plug in the power plug properly. 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.
• 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. (Y
Attachment)
Do not modify power cord length or share the
outlet with other appliances. Always perform grounding work.
• It will cause electric shock or fire due to heat
generation. • No grounding may cause electric shock.
Always install air leakage breaker and a
dedicated switching board. Do not use the socket if it is loose or damaged.
• No installation may cause fire and electric shock
accident. • It may cause fire and electric shock.
Keep firearms away.
• It may cause fire.
■Installation

Safety Precautions
4Room Air Conditioner
■Operation
■Installation
Do not operate with wet hands or in damp
environment. Do not direct airflow at room occupants only.
• It may cause electric shock. • This could damage your health.
Do not operate or stop the unit by inserting or
pulling out the power plug. Do not allow water to run into electric parts.
• It will cause electric shock or fire due to heat
generation. • It may cause failure of machine or electric shock.
Unplug the unit if strange sounds, smell, or
smoke comes from it. Do not open the entrance during operation.
• It may cause fire and electric shock accident. • It may cause electric shock.
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 and electric shock. • It may cause an explosion or fire.
Ventilate before operating air conditioner
when gas goes out. Do not disassemble or modify products randomly.
• It may cause explosion, fire and, burn. • It may cause failure and electric shock.
Ensure that an installation console of the
outdoor appliance is not damaged due to the
use for a long time.
Use caution when unpacking and installing.
Sharp edges could cause injury.
• If leaving appliance damaged, there is concern of
damage due to the falling of product.
CAUTION

Safety Precautions
Owner’s Manual 5
ENGLISH
■Operation
Never touch the metal parts of the unit when
removing the filter. Do not clean the air conditioner with water.
• They are sharp and may cause injury. • Water may enter the unit and degrade the insulation. It
may cause an electric shock.
Ventilate well when used together with a
stove, etc.
When cleaning the unit, first make sure the power and
breaker are turned off.
• An oxygen shortage may occur. • Since the fan rotates at high speed during operation, it
may cause injury.
Do not put a pet or house plant where it will be
exposed to direct air flow.
Do not use appliance for special purpose such
as animals or vegetables, precision machine, or
conservation of art articles.
• This could injure the pet or plant. • It may cause damage of animals or vegetables or loss
of property.
Stop operation and close the window in storm
or hurricane. Hold the plug by the head of the power plug when taking it out.
• Operation with windows opened may cause wetting of
indoor and soaking of household furniture. • It may cause electric shock and damage.
Turn off the main power switch when not
using it for a long time.
Do not place obstacles around the absorption
inlet or instead of blowing-out inlet.
• It may cause failure of product or fire. • It may cause failure of appliance or accident.
Always insert the filters securely. Clean it once
every two weeks.
Do not use strong detergent such as wax or
thinner but use a soft cloth.
• Operation without filters may cause failure. • Appearance may be deteriorated due to change of
product color or scratching of its surface.
Do not place heavy object on the power cord
and take care so that the cord should not be
pressed.
Do not drink water drained from air
conditioner.
• There is danger of fire or electric shock. • It contains contaminants and will make you sick.
If water enters the product, turn the power
switch of the main body of appliance off.
After taking the power-plug out from the
socket, contact with the service center.

Prior to operation
6Room Air Conditioner
Prior to operation
1. Contact an installation specialist for installation.
2. Plug in the power plug properly.
3. Use a dedicated circuit.
4. Do not use an extension cord.
5. Do not start/stop operation by plugging/unplugging the power cord.
6. If the cord/plug is damaged, replace it with only an authorized replacement part.
1. Being exposed to direct airflow for an extended period of time could be hazardous to your health.
Do not expose occupants, pets, or plants to direct airflow for extended periods of time.
2. Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or
other heating devices.
3. Do not use this air conditioner for non-specified special purposes (e.g. preserving precision devices,
food, pets, plants, and art objects). Such usage could damage the items.
1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling
sharp metal edges.
2. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation,
leading to possible electric shock.
3. When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates at
a very high speed during operation. There is a possibility of injury if the unit’s power is accidentally
triggered on while cleaning inner parts of the unit.
For repair and maintenance, contact your authorized service dealer.
Preparing for operation
Usage
Cleaning and maintenance
Service
Symbols Used in this Manual
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to the
air conditioner.
This symbol indicates special notes.
NOTICE

Operating Instructions
Owner’s Manual 7
ENGLISH
Remote Controller
Signal
receptor
Operation indication lamps
Operating Instructions
1. Remove the battery cover by pulling it according to the
arrow direction.
2. Insert new batteries making sure that the (+) and (-) of
battery are installed correctly.
3. Reattach the cover by sliding it back into position.
Use 2 AAA(1.5volt) batteries.
Do not use rechargeable batteries.
NOTICE
•The remote control may be stored mounted on a wall. •To operate the room air conditioner, aim the remote
control at the signal receptor.
Storage and Tips For Using the Remote Control
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.
Timer or Sleep Mode : Lights up during Timer operation or Sleep mode.
Defrost Mode : Lights up during Defrost Mode or Hot
Start operation (Heat pump model only)
: Lights up during outdoor unit operation.
(Cooling model only)
Plasma Mode : Lights up during plasma-purification operation.
(option)
Auto Restart Mode : Lights up during if Restart Button is pressed.
Auto Restart Button : In failure of electric power, if the button is
pressed the unit runs as previous setting
operation when power returns.
Forced Operation Button
: Operation starts, when this button is pressed
and stops when you press the button again.
Outdoor unit
operation

ON OFF
CANCEL
SET
Flip-up door
(opened)
Signal transmitter
1
5
6
4
2
7
11
8
13
15
3
10
9
12
17
14
16
AUTO CLEAN
Cooling Operation
Auto Operation or Auto Changeover
Healthy Dehumidification Operation
Heating Operation
• Cooling Model( ), Heat Pump Model( )
Operating Instructions
8Room Air Conditioner
The remote control transmits the signals to the system.
Remote Control Operation
Operation Mode
1. START/STOP BUTTON
Operation starts when this button is
pressed and stops when the button is
pressed again.
2. OPERATION MODE SELECTION
BUTTON
Used to select the operation mode.
3. ROOM TEMPERATURE SETTING
BUTTONS
Used to select the room temperature.
4. INDOOR FAN SPEED SELECTOR
Used to select fan speed in four steps
low, medium, high and CHAOS.
5. JET COOL
Used to start or stop the speed
cooling. (Speed cooling operates
super high fan speed in cooling mode.)
6. CHAOS SWING BUTTON
Used to stop or start louver movement and
set the desired up/down airflow direction.
7. ON/OFF TIMER BUTTONS
Used to set the time of starting and
stopping operation. (See page 17)
8. TIME SETTING BUTTONS
Used to adjust the time. (See page 17)
9. TIMER SET/CANCEL BUTTON
Used to set the timer when the desired time
is obtained and to cancel the Timer
operation. (See page 17)
10. SLEEP MODE AUTO BUTTON
Used to set Sleep Mode Auto operation.
(See page 17)
11. AIR CIRCULATION BUTTON
Used to circulate the room air without
cooling or heating. (See page 18)
12. ROOM TEMPERATURE CHECKING
BUTTON
Used to check the room temperature.
13. PLASMA(OPTIONAL)
Used to start or stop the plasma-
purification function. (See page 15)
14. HORIZONTAL AIRFLOW DIRECTION
CONTROL BUTTON
(NOT ON ALL MODELS)
Used to set the desired horizontal airflow
direction. (See page 18)
15. RESET BUTTON
Used prior to resetting time or after
replacing batteries.
16. 2nd F Button
Used prior to using modes printed in blue
at the bottom of buttons. (See page 16)
17. AUTO CLEAN(OPTIONAL)
Used to set Auto Clean mode.

Operating Instructions
Owner’s Manual 9
ENGLISH
ON
Cooling Healthy
Dehumidification
Auto Heating
(Heat pump model only)
To lower the temperature
To raise the temperature
Press the Start/Stop button.
The unit will respond with
a beep.
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
shiftedinthedirectionofthearrow.
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 and CHAOS.
Each time the button is pressed, the
fanspeedmodeisshifted.
1
2
3
4
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.
Cooling Operation

Operating Instructions
10 Room Air Conditioner
ON
Cooling Healthy
Dehumidification
Auto Heating
(Heat pump model only)
To lower the temperature
To raise the temperature
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
shiftedinthedirectionofthearrow.
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, 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 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 mode to cooling
mode, 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.
1
2
3
Auto Operation(Optional)

Safety Precautions
Owner’s Manual 11
ENGLISH
ON
Cooling Healthy
Dehumidification
Auto
changeover
Heating
(Heat pump model only)
To lower the temperature
To raise the temperature
Press the Start/Stop button.
The unit will respond with
a beep.
Open the door on the remote control. To select Auto Changeover
Operation, press the Operation Mode Selection button.
Each time the button is pressed, the operation mode is shifted in the
direction of the arrow.
During Auto changeover Operation:
The air conditioner changes the operation mode automatically to keep indoor temperature. When room
temperature vary over ±2°C with respect to setting temperature, air conditioner keeps the room
temperature in ±2°C with respect to setting temperature by auto changeover mode.
1
2
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°Cincrements.
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 and CHAOS.
Each time the button is pressed, the
fan speed mode is shifted.
3
4
Auto Changeover Operation(Optional)

Operating Instructions
12 Room Air Conditioner
ON
Cooling Healthy
Dehumidification
Auto 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 Healthy
Dehumidification Operation, press the Operation Mode
Selection button.
Each time the button is pressed, the operation mode is
shiftedinthedirectionofthearrow.
During Healthy Dehumidification Operation:
❏If you select the dehumidification mode on the operation selection button, the A/C starts to run the
dehumidification function. It automatically sets 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 which makes the room condition
healthy and comfortable even in the high humidity season.
1
2
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.
3
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.
Healthy Dehumidification Operation

Operating Instructions
Owner’s Manual 13
ENGLISH
ON
Cooling Healthy
Dehumidification
Auto Heating
(Heat pump model only)
To lower the temperature
To raise the temperature
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.
Thetemperaturecanbesetwithinarangeof16°C~30°Cin
1°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 and CHAOS. Each time the button is
pressed, the fan speed mode is shifted.
Heating Operation(Heat pump model only)
1
2
3
4
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.

Operating Instructions
14 Room Air Conditioner
or or
❏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.
NOTICE
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 or
the fan speed button or the room temperature setting button
again and the unit will operate in high fan speed on cooling
mode.
Jet Cool Operation
1
2
3

Operating Instructions
Owner’s Manual 15
ENGLISH
PLASMA Purification Operation(Optional)
Press the Start/Stop button.
The unit will respond with a
beep.
1
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.
2
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 button is pressed, the fan
speed mode 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 shifted.
3

Operating Instructions
16 Room Air Conditioner
ON OFF
CANCEL
SET
ON OFF
CANCEL
SET
AUTO CLEAN
AUTO CLEAN
Press the Start/Stop button.
The unit will respond with
a beep.
Open the door of the remote control and press the 2nd
Function button to operate functions printed in blue at bottom
of buttons.
(Check the indication of 2nd function on remote control
display.)
These buttons operate the timer setting as follows:
2nd function goes off in a short time automatically or when
the button is pressed again.
For more details, refer to functions next page.
2nd F Operation
1
2
3
Auto -Clean(Optional)
1. Whenever you press the Auto Clean button, Auto Clean Function will be reserved and cancelled.
2. Auto Clean function works before and after cooling or dehumidification mode. For details, refer to the
below points.
3. When the unit is started after the reservation of Auto Clean ,the Cool Start function operates and indoor
Fan is started after 20 seconds.
4. When you press Start/Stop button to turn off the unit after the you have reserved Auto Clean function,
the air-conditioner circulates the indoor air in the Auto Clean mode with no more Cooling or
Dehumidification operation.
For Cooling only model, it lasts for 30 minutes for Heat pump model, for 16 minutes.
5. If you press the auto clean button again during the product operation , Auto Clean function will be
cancelled.
❏ This function is to remove unpleasant smells from mold and other bacteria in the air-conditioner, and to
remove humidity automatically during humidly summer, which supplies the indoor with purified air.
NOTICE

Operating Instructions
Owner’s Manual 17
ENGLISH
Delay OFFTimer Delay ONTimer Delay OFF and ONTimer Delay ON and OFFTimer
Additional features
Sleep Mode
1. Press the Sleep Mode Auto button to set the
timeyouwanttheunittoturnoff
automatically.
2. The Timer is programmed in one-hour
increments by pressing the Sleep Mode Auto
button 1 to 7 times.
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.
3. 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.
The Sleep Mode will be
operated at slow fan speed (cooling) or
medium fan speed (heat pump only) for
quiet sleeping.
IN COOLING MODE OR HEALTHY
DEHUMIDIFICATION MODE:
The temperature will automatically rise by 1°C
over the next 30 minutes and by 2°Cin1hour
for comfortable sleeping.
NOTICE
Setting the Time
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.
1. Press the Start/Stop button.
2. Press 2nd F button
and check if 2nd F icon is on.
3. Press the Time Setting buttons until the
desiredtimeisset.
4. Press the Timer SET button.
Check the indicator
for A.M. and P.M.
NOTICE
1. Make sure the time is set correctly on the
remote control display.
2. Press 2nd F button.
3. Press the ON/OFF Timer
buttons to turn Timer on or off.
4. Press the Time Setting
buttons until the desired
time is set.
5. To set the selected time,
press the Timer SET button while
aiming the remote control at the signal
receptor.
To cancel the timer setting
Checkif2ndFiconisoff.
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.)
Delay Start/Pre-Set Stop
Select one of the following four types of operation.
NOTICE
with the unit running
ON OFF
CANCEL
SET
CANCEL
SET
CANCEL
SET

Operating Instructions
18 Room Air Conditioner
Fan speed is on low. Fan speed is on medium. Fan speed is on high.CHAOS Air
Air Circulation Mode
Circulates the room air without cooling or heating.
1. Press the Start/Stop button. the unit will respond with a beep.
2. 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.
❏ 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.
NOTICE
The up/down airflow (Vertical Airflow) can be
adjusted by using the remote control.
1. Press the Start/Stop button to start the unit.
2.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.
❏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.
NOTICE
Vertical Airflow Direction Control
Horizontal Airflow Direction Control (Optional)
The left/right(Horizontal 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 the Airflow Direction
Start/Stop button and the louvers will swing left and right. Press
the Horizontal Airflow Direction Control Button again to set the
horizontal louver at the desired airflow direction.

Operating Instructions
Owner’s Manual 19
ENGLISH
FORCED
OPERATION
High
Speed
AUTO
RESTART
FORCED OPERATION
The operation will be started if the power button is
pressed.
If you want to stop operation, re-press the button.
The Button Operation
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, press the Auto Restart
Button.
Heat pump Model
Cooling Model Room Temp. ≥24°C21°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°C22°C23°C24°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.

Maintenance and Service
20 Room Air Conditioner
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,
wipewithasoft,drycloth.Donotusebleachor
abrasives.
Supply power must be disconnected before cleaning
the indoor unit.
AIR FILTER
The air filters behind the front grille should be
checked and cleaned once every 2 weeks or more
often if neccessary.
NANO PLASMA FILTER, TRIPLE
DEODORIZING FILTER(OPTIONAL)
The PLASMA filter behind the air filters should be
checked and cleaned once in every 3 months or
more often if necessary.
❏
Never use any of the followings:
•Waterhotterthan40°C
Could cause deformation and/or
discoloration.
•Volatile substances
Could damage the surfaces of the air
conditioner.
1. Lift the front access panel and pull the filter tab
slightly forward to remove the filter.
2. 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.
3. After washing with water, dry well in the shade.
4. Re-install the air filter.
NOTICE
Vertical louver Horizontal louver
Air filters
(behind front panel)
Air outlet vent
Air inlet vent
G
a
s
o
l
i
n
e
P
o
w
d
e
r
36K/38k30k/32k
NANO PLASMA Filter
TRIPLE DEODORIZING Filter
1. After removing the air filters, pull slightly forward
to remove the NANO PLASMA filter.
2. Remove dust with vacuum cleaner or air.
(You should not try to wash with water).
3. Note the cuts of electric discharge lines.
4. Re-install the NANO PLASMA filter to the original
position.
1. After removing the air filters, pull slightly forward
to remove the TRIPLE DEODORIZING filter.
2. Dry in the sunlight for two hours.
3. Re-install the TRIPLE DEODORIZING filter to
the original position.
Don’t touch this PLASMA Filter within 10
seconds after opening the inlet grille, it
may cause an electric shock.
Maintenance and Service
Indoor Unit