LG Electronics Air Conditioner 6710 YS User Manual

Multi Type Air Conditioner  
OWNER'S MANUAL  
MODELS:  
IMPORTANT  
6710 YS  
Please read through this manual. It contains valuable  
6720 YS  
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.  
Prior to installation, this air-conditioning  
unit must be submitted for approval by the  
utility service which provides electricity  
(EN 61000-3 Norm.)  
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Safety  
Precautions  
Precautions  
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.  
This symbol shows the possibility of death or serious injury.  
WARNING  
This symbol indicates the possibility of injury or damage to property.  
CAUTION  
Never Do This  
Always Do This  
The following items are classified by these symblos.  
WARNING  
WARNING  
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.  
3
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CAUTION  
CAUTION  
• 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.  
CAUTION  
CAUTION  
When the air filter is to be  
removed, do not touch the  
metal parts of the indoor unit.  
Do not clean the air  
conditioner with water.  
Ventilate well when used  
together with a stove, etc.  
• It may cause an injury.  
• Water may enter the unit and  
degrade the insulation. It may  
cause an electric shock.  
• An oxygen shortage may  
occur.  
• Should be disconnected from  
supply  
When the unit is to be  
cleaned, switch off, and  
turn off the circuit breaker.  
Do not put a pet or house  
plant where it will be  
exposed to direct air flow.  
Do not leave on installation  
stand which is damaged.  
• Since the fan rotates at high  
speed during operation, it may  
cause an injury.  
• This could injure the pet or  
plant.  
• The unit may drop or fall down  
and cause an injury.  
Do not apply an insecticide  
or flammable spray.  
Do not put a stove, etc.  
where is exposed to direct  
air flow.  
Do not step on the  
indoor/outdoor unit and  
do not put anything on it.  
• It may cause a fire or  
deformation of the cabinet.  
It may affect combustion.  
• It may cause an injury through  
dropping or falling down.  
Do not insert hands  
through vanes when the air  
conditioner is operationg  
When the unit is not going  
to be used for a long time,  
turn off the circuit breaker.  
Do not step onto an unstable  
bench when cleaning and/or  
maintaining the unit.  
• It will cause an injury by the  
rotating blower.  
• If not, dirt may collect and  
cause a fire.  
• It may cause an injury, etc. by  
falling down.  
Do not use for special purposes.  
Do not operate for a long time in high  
humidity, e.g. leaving a door or window  
open.  
• Do not use this air conditioner to preserve  
precision devices, food, animal, plants, and  
art objects.  
• 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.  
It may cause deterioration of quality, etc.  
4
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Operating  
Instructions  
Preparation before operation  
How to Insert the Batteries  
Remove the battery cover by pulling it according to the arrow  
direction.  
1
Insert new batteries making sure that the (+) and (-) of battery are  
installed correctly.  
2
3
Reattach the cover by sliding it back into position.  
NOTES:  
• Use 2 AAA(1.5volt) batteries. Do not use rechargeable batteries.  
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.  
: Lights up during Sleep Mode Auto operation.  
: Lights up during Timer operation.  
Sleep Mode  
Timer  
Defrost Mode : Lights up during Defrost Mode or Hot  
Start operation (Heat pump model only)  
Signal  
OUT  
DOOR  
: Lights up during outdoor unit operation.  
(Cooling model only)  
receptor  
Operation indication lamps  
5
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Operating  
About the remote control on the system  
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.  
1
Signal transmitter  
OPERATION MODE SELECTION BUTTON  
Used to select the operation mode.  
2
3
4
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.  
5
4
6
JET COOL  
5
Used to start or stop the speed cooling. (Speed  
cooling operates super high fan speed in cooling  
mode.)  
1
3
ON  
OFF  
CHAOS SWING BUTTON  
Used to stop or start louver movement and set the  
desired up/down airflow direction.  
7
8
9
2
10  
11  
12  
13  
6
7
SET  
CANCEL  
PLASMA  
ON/OFF TIMER BUTTONS  
Used to set the time of starting and stopping  
operation.  
14  
TIME SETTING BUTTONS  
Used to adjust the time. (See page 13)  
8
9
TIMER SET/CANCEL BUTTONS  
Used to set the timer when the desired time is  
obtained and to cancel the Timer operation.  
(See page 13)  
Flip-up door  
(opened)  
SLEEP MODE AUTO BUTTON  
Used to set Sleep Mode Auto operation.(See page 13)  
10  
11  
Operation Mode  
AIR CIRCULATION BUTTON  
Used to circulate the room air without cooling or  
heating (turns indoor fan on/off). (See page 14)  
Cooling Operation  
Auto Operation  
ROOM TEMPERATURE CHECKING BUTTON  
Used to check the room temperature.  
12  
13  
PLASMA(OPTIONAL)  
Healthy Dehumidification Operation  
Used to start or stop the plasma-purification function.  
(See page 12)  
Heating Operation  
RESET BUTTON  
14  
Used prior to resetting time or after replacing  
batteries.  
Cooling Model( ), Heat Pump Model(  
)
6
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How to use the Operation Mode  
Selection button  
Operating  
Instructions  
Cooling Operation  
Press the Start/Stop button.  
The unit will respond with a beep.  
1
2
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.  
Cooling  
Auto  
Healthy  
Dehumidification  
Heating  
(Heat pump model only)  
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°C in 1°C increments.  
3
4
To raise the temperature  
To lower the temperature  
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.  
7
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Auto Operation  
Press the Start/Stop button.  
1
2
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.  
Cooling  
Auto  
Healthy  
Dehumidification  
Heating  
(Heat pump model only)  
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.  
3
To raise the temperature  
To lower the temperature  
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.  
8
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Healthy Dehumidification Operation  
Press the Start/Stop button.  
The unit will respond with a beep.  
1
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.  
2
3
Cooling  
Auto  
Healthy  
Heating  
Dehumidification (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.  
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.  
9
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Heating Operation(Heat pump model only)  
Press the Start/Stop button.  
The unit will respond with a beep.  
1
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.  
2
Cooling  
Auto  
Healthy  
Heating  
Dehumidification (Heat pump model only)  
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°C in 1°C  
increments.  
3
4
To raise the temperature  
To lower the temperature  
Set the fan speed again with the door of the  
remote control still closed. You can select  
the fan speed in four stepslow, 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.  
10  
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Jet Cool Operation  
Press the Start/Stop button.  
The unit will respond with a beep.  
1
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.  
2
3
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.  
or  
or  
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.  
11  
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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  
2
PLASMA  
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  
button is pressed, the fan speed mode  
is shifted.  
3
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 (  
speed mode is shifed.  
) is pressed, the fan  
PLASMA  
12  
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Operating  
Additional features  
Instructions  
Sleep Mode  
Press the Sleep Mode Auto button to set the time  
you want the unit to turn off automatically.  
To cancel the Sleep Mode, press the sleep  
Mode Auto button several times until the star  
) disappears from the operation display.  
1
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.  
No t e : 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.  
Make sure the Sleep Mode Auto LED lights up.  
3
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.  
Press the Time Setting buttons until the  
desired time is set.  
2
3
1
SET  
Press the Start/Stop button.  
Press the Timer SET button.  
No t e : Check the indicator  
for A.M. and P.M.  
Delay Start/Pre-Set Stop  
SET  
Make sure the time is set correctly on the  
remote control display.  
Press the selected on/off setting by  
4
1
pressing the Timer SET button while  
aiming the remote control at the signal  
receptor.  
ON  
OFF  
Press the ON/OFF Timer  
buttons to turn Timer on or off.  
2
3
To cancel the setting the timer.  
Press the Timer Cancel button while  
CANCEL  
aiming remote control at the signal  
receptor.  
(The timer lamp on the air conditioner and  
the display will go out.)  
Press the Time Setting  
buttons until the desired  
time is set.  
NOTE: Select one of the following four types of operation.  
with the unit running  
Delay OFF Timer  
Delay ON Timer  
Delay OFFand ON Timer  
Delay ONand OFF Timer  
13  
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Vertical Airflow Direction Control  
The up/down airflow (Vertical Airflow) can be adjusted  
by using the remote control.  
No t e :  
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.  
Press the Start/Stop button to start the unit.  
Open the door on the remote control.  
Adjust the left/right airflow direction by hand.  
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.  
Air Circulation Mode  
Circulates the room air without cooling or heating.  
Press the Start/Stop button. the unit will respond with a beep.  
1
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  
Fan speed is on low. Fan speed is on medium. Fan speed is on high.  
No t e :  
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.  
14  
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Slide Switch Operation  
FORCED OPERATION  
Slide Switch  
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.  
FORCED  
OPERATION  
Slide  
Switch  
AUTO  
RESTART  
REMOTE  
CONTROL  
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.  
Open the front  
panel upward  
Heat pump Model  
21°C Room Temp. < 24°C  
Healthy Dehumidification  
Healthy Dehumidification Rule  
23°C  
Cooling Model  
Room Temp. 24°C  
Cooling  
Room Temp. < 21°C  
Heating  
Operating mode  
Indoor FAN Speed  
Setting Temperature  
Cooling  
High  
High  
High  
22°C  
22°C  
24°C  
Auto restart  
Slide Switch  
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.  
FORCED  
OPERATION  
Slide  
Switch  
AUTO  
RESTART  
REMOTE  
CONTROL  
Open the front  
panel upward  
If you do not want to use this operation, move the Slide  
Switch to the Remote Control position.  
When you are out for a while, put the  
Slide Switch on the Remote Control.  
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.  
15  
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Care and maintenance  
of the air conditioner  
Care and maintenance of the air conditioner  
CAUTION: Before performing any maintenance, turn off the main power to the system.  
Indoor Unit  
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.  
Never use any of the followings:  
Water hotter than 40°C  
Could cause deformation and/or  
discoloration.  
NOTE:  
Supply power must be disconnected before  
cleaning the indoor unit.  
Volatile substances  
Could damage the surfaces of the air  
conditioner.  
P
o
w
d
e
r
G
a
e
l
i
n
s
o
Air filters  
Air outlet vent  
Air inlet vent  
(behind front panel)  
Vertical louver  
Horizontal louver  
Lift the front access panel and pull the filter tab  
slightly forward to remove the filter.  
1
AIR FILTERS  
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.  
The air filters behind the front grille should be  
checked and cleaned once every 2 weeks or more  
often if neccessary.  
2
3
4
After washing with water, dry well in the shade.  
Re-install the air filter.  
After removing the air filters, pull slightly  
forward to remove the PLASMA filter.  
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.  
1
2
3
Dip the PLASMA filter into the water mixed with  
neutral detergent, for 20~30 minutes.  
Dry the PLASMA filter in the shade for a day  
(Especially, the humidity must be removed  
perfectly on this parts).  
Note the cuts of electric discharge lines.  
4
5
Re-install the PLASMA filter to the original  
position.  
DEODORIZER Filter  
PLASMA Filter  
After removing the air filters, pull slightly  
forward to remove the DEODORIZER filter.  
1
2
3
Dry in the sunlight for two hours.  
Dont touch this PLASMA Filter within 10  
seconds after opening the inlet grille, it may  
cause an electric shock.  
Re-install the DEODORIZER filter to the original  
position.  
16  
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Replacement of Purifying Filter(Option)  
Recomended use period : About 2 years  
Open front panel and remove air  
filters.  
Remove air purifying filters.  
Insert new air purifying filters.  
1
2
3
2
Air filter  
3
Reinsert air filters and close front  
panel.  
4
Air purifying filter  
Outdoor Unit  
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.  
Piping  
Drain Hose  
Air outlet  
vents  
17  
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When the air conditioner is not going to be used for a long time.  
When air conditioner is not going to be  
used for a long time.  
When the air conditioner is to be used again.  
Operate the air conditioner on Air circulation  
mode (Refer to page 14) for 2 to 3 hours.  
Clean the air filter and install it in the indoor  
unit.  
(Refer to page 16 for cleaning filters.)  
1
1
2
This will dry out the internal mechanisms.  
Turn off the circuit breaker, and disconnect  
the plug.  
CAUTION  
CAUTION  
Turn off the circuit breaker when the air  
conditioner is not going to be used for a long time.  
2
Check that the air inlet and outlet of the  
indoor/outdoor unit are not blocked.  
Dirt may collect and may cause a fire.  
Remove the batteries from the remote  
control.  
3
Operation Tips  
Do not overcool the room.  
Keep blinds or curtains  
closed.  
Keep the room temperature  
uniform.  
This is not good for the health  
and wastes electricity.  
Do not let direct sunshine enter  
the room when the air  
conditioner is in operation.  
Adjust the vertical and  
horizontal airflow direction to  
ensure a uniform temperature in  
the room.  
Make sure that the doors  
and windows are shut tight.  
Ventilate the room  
occasionally.  
Clean the air filter regularly.  
Since windows are kept closed,  
it is a good idea to open them  
and ventilate the room now and  
then.  
Avoid opening doors and  
windows as much as possible  
to keep the cool air in the room.  
Blockages in the air filter reduce  
the airflow and lower cooling  
and dehumidifying effects.  
Clean at least once every two  
weeks.  
18  
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Troubleshooting Tips!  
Save time and money!  
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  
13  
The air conditioner does not  
operate.  
Have you made a mistake in timer operation?  
Has the fuse blown or has the circuit breaker  
been tripped?  
-
-
The room has a peculiar  
odor.  
Check that this is not a damp smell exuded by  
the walls, carpet, furniture, or cloth items in the  
room.  
It seems that condensation  
is leaking from the air  
conditioner.  
Condensation occurs when the airflow from  
the air conditioner cools the warm room air.  
-
-
Air conditioner does not  
operate for about 3 minutes  
when restarted.  
This is the protector of the mechanism.  
Wait about three minutes and operation will  
begin.  
Does not cool or heat  
effectively.  
Is the air filter dirty? See air filter cleaning  
instructions.  
16  
Has the temperature been set incorrectly?  
Are the indoor unit's air inlet or outlet vents  
obstructed?  
7, 10  
-
The air conditioner  
operation is noisy.  
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.  
Remote control display is  
faint, or no display at all.  
Are the batteries depleted?  
Are the batteries inserted in the opposite (+)  
and (-) directions?  
5
Crack sound is heard.  
This sound is generated by the  
expansion/constriction of the front panel, etc.  
due to changes of temperature.  
-
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.  
19  
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