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Owner's Manual 

5

Safety Precautions

ENGLISH

Do not use the product for special purposes,
such as preserving foods, works of art, etc. It
is a consumer air conditioner, not a precision
refrigeration system. 

• There is risk of damage or loss of property.

Do not block the inlet or outlet of air
flow.

• It may cause product failure.

Use a soft cloth to clean. Do not use
harsh detergents, solvents or splashing
water etc . 

• There is risk of fire, electric shock, or

damage to the plastic parts of the product.

Do not touch the metal parts of the
product when removing the air filter. 

• There is risk of personal injury.

Do not step on or put anyting on the
product. (outdoor units)

• There is risk of personal injury and failure of

product.

Always insert the filter securely after
cleaning. Clean the filter every two weeks
or more often if necessary.

• A dirty filter reduces the efficiency.

Do not insert hands or other objects
through the air inlet or outlet while the
product  is operating.

• There are sharp and moving parts that could

cause personal injury.

Be cautious when unpacking and
installing the product.

• Sharp edges could cause injury.

If the  refrigerant gas leaks during the
repair, do not touch the leakaing
refrigerant gas.

• The refrigernat gas can cause frostbite (cold

burn)

Do not tilt the unit when removing or
uninstalling it.

• The condensed water inside can spill .

Do not mix air or gas other than the
specified refrigerant used in the system . 

• If air enters the refrigerant system, an

excessively high pressure results, causing
equipment damage or injury.

If the refrigerant gas leaks during the
installation, ventilate the area immediately.

• Otherwise it can be harmfull for your health.

Dismantling the unit, treatment of the
refrigerant oil and eventual parts should
be done in accordance with local and
national standards.

Replace the all batteries in the remote
control with new ones of the same type.
Do not mix old and new batteries or
different types of batteries. 

• There is risk of fire or product failure.

Do not recharge or disassemble the
batteries. Do not dispose off batteries in
a fire. 

• They may burn or explode.

If the liquid from the batteries gets onto
your skin or clothes, wash it well with
clean water. Do not use the remote if the
batteries have leaked.

• The chemicals in batteries could cause burns

or other health hazards.

Do not let the air conditioner run for a
long time when the humidity is very high
and a door or a window is left open.

• Moisture may condense and wet or damage

furniture.

Do not expose your skin  or kids or
plants to the cool or hot  air draft.

• This could harm to your health.

Do not drink the water drained from the product.

• It is not sanitary and could cause serious health issues. 

Use a firm stool or ladder when cleaning, maintaining or
repairing  the product at an height.

• Be careful and avoid personal injury.

Summary of Contents for SW302HP

Page 1: ...02HP ND2 SW302HP UD2 P NO MFL67690805 www lg com http www lghvac com OWNER S MANUAL Please read this manual carefully before operating your set and retain it for future reference TYPE WALL MOUNTED INVERTER AIR CONDITIONER ENGLISH ESPAÑOL ...

Page 2: ... 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 A Safety Precautions 3 B Electrical Safety 6 Temporary Use of an Adapter 6 Symbols used in this Manual 6 C Product Introduction 7 Indoor Units 7 Operation Indication Lamps 7 Outdoor Unit 7 D Operating I...

Page 3: ... securely There is risk of fire or electric shock due to dust water etc Use the correctly rated breaker or fuse There is risk of fire or electric shock Do not modify or extend the power cable If the power cable or cord has scrathes or skin peeled off or deteriorated then it must be replaced There is risk of fire or electric shock For installation removal or reinstall always contact the dealer or a...

Page 4: ... the power supply cable There is risk of electric shock or fire Ventilate the product room from time to time when operating it together with a stove or heating element etc Oxygen deficiency can occur and hence harm your health Turn the main power off and unplug the unit when cleaning or repairing the product There is risk of electric shock When the product is not to be used for a long time disconn...

Page 5: ... The condensed water inside can spill Do not mix air or gas other than the specified refrigerant used in the system If air enters the refrigerant system an excessively high pressure results causing equipment damage or injury If the refrigerant gas leaks during the installation ventilate the area immediately Otherwise it can be harmfull for your health Dismantling the unit treatment of the refriger...

Page 6: ...ied electrician We strongly discourage the use of an adapter due to potential safety hazards For temporary connections use only a genuine adapter available from most local hardware stores Ensure that the large slot in the adapter is aligned with the large slot in the receptacle for a proper polarity connection To disconnect the power cord from the adapter use one hand on each to avoid damaging the...

Page 7: ...on mode Lights up during defrost mode or hot start operation Heat pump model only Lights up during outdoor unit operation Cooling model only Outdoor unit operation OUT DOOR Hot start operation Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from unit In defrost mode unit stops heating operation for few minutes to remove formation of ice on the heat exchan...

Page 8: ...e controller starts fading replace both of the batteries NOTE 1 Choose a suitable place where its safe easy to reach 2 Fix the holder to wall etc with the supplied screws firmly 3 Slide the remote controller inside the holder 1 Remote controller should never be exposed to direct sunlight 2 Signal transmitter receiver should always be clean for proper communication Use a soft cloth to clean them 3 ...

Page 9: ...ed to adjust the time 9 TIMER SET CANCEL BUTTON Used to set and to cancel the timer operation 10 SLEEP MODE AUTO BUTTON Used to set sleep mode auto operation 11 AIR CIRCULATION BUTTON Used to circulate the room air without cooling or heating ENERGY SAVING COOLING MODE BUTTON OPTIONAL For inverter type models 12 ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature 13 PLASMA BUTTON OP...

Page 10: ...over Heat Pump Model For cooling or heating operation set the desired indoor temperature by pressing the ROOM TEMPERATURE SETTING BUTTONS For cooling the temperature can be set within 18 C 30 C 64 F 86 F and for heating the temperature range is 16 C 30 C 60 F 86 F Set the fan speed with the remote controller You can select the fan speed in four steps low medium high and CHAOS by pressing the INDOO...

Page 11: ... or cooling function of the air conditioner But during this operation the controller changes the operation mode automatically to keep the temperature within 2 C with respect to the setting temperature Operating Instructions In this operation mode the actual setting temperature and the fan speed are automatically set by the electronic control logic based on the current room temperature If you feel ...

Page 12: ...t heat function available only in some models warms up the room quickly by operating at super high fan speed and 30 C 86 F setting temperature for 60 minutes Plasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air by generating a plasma of high charge electrons This plasma kills and destroys the contaminants completely to provide clean and hygienic ai...

Page 13: ...u want to stop operation re press the button ON OFF button Heat pump Model Cooling Model Room Temp 24 C 75 2 F 21 C 69 8 F Room Temp 24 C 75 2 F Room Temp 21 C 69 8 F Operating mode Cooling Cooling Healthy Dehumidification Heating Indoor FAN Speed High High High High Setting Temperature 22 C 71 6 F 22 C 71 6 F 23 C 73 4 F 24 C 75 2 F Test operation During the TEST OPERATION the unit operates in co...

Page 14: ...umidification mode The setting temperature will rise automatically two times by 1 C 2 F over next consecutive 30 minutes 2 C 4 F in 1 hour for a comfortable sleep Now this will be the final setting temperature as long as sleep mode is functioning NOTE 1 Time can be set only when you press the RESET BUTTON Having replacing the batteries you should press the RESET BUTTON to reset the time Press the ...

Page 15: ...he same time to make the human body feel most comfortable as if enjoying natural breeze Always use the remote controller to adjust the up and down air flow direction Manually moving the vertical air flow direction louver by hand could damage the mechanism When the unit is shut off the up down airflow direction louver will close the air outlet vent of the system NOTE CHAOS Air economizes power cons...

Page 16: ...he air filters behind the front panel grill should be checked and cleaned once in every 2 weeks or more often if necessary To remove the filters see the self explanatory diagrams for each model type Clean the filters with a vacuum cleaner or warm soapy water If dirt is not easily removed wash with a solution of detergent in luke warm water Dry well in shade after washing and reinstall the filters ...

Page 17: ... a situation Do not overcool the room This is not good for the health and wastes electricity Keep blinds or curtains closed Do not let direct sunshine enter the room when the air conditioner is in operation Keep the room temperature uniform 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 Avoid open...

Page 18: ...er will trip Make sure there are no curtains blinds or furniture blocking the front of the air conditioner Clean the filter at least every 2 weeks See the Maintenance and Service section When the air conditioner is first turned on you need to allow time for the room to cool down Check for open furnace floor registers and cold air returns Make sure they are correct Check and remove such source or t...

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