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Owner's Manual 

5

Safety Precautions

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.

If you eat the liquid from the batteries,
brush your teeth and see doctor. 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.

OPERATING TEMPERATURE(

°

C)

COOLING MODE

INDOOR

OUTDOOR

MAX.

MIN.

MAX.

MIN.

32

°

C

21

°

C

54

°

C

21

°

C

HEATING MODE

INDOOR

OUTDOOR

MAX.

MIN.

MAX.

MIN.

27

°

C

10

°

C

24

°

C

1

°

C

Summary of Contents for T186VC

Page 1: ...P NO MFL57942701 www lge com OWNER S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference TYPE WALL MOUNTED ...

Page 2: ...tion work must be performed in accordance with the National Electric Code by qualified and authorized personnel only If the appliance is supplied from a cord extension set or an electrical portable outlet device the cord extension set on electrical portable outlet device must be positioned so that it is not subject to splashing or ingress of moisture A Safety Precautions 3 B Electrical Safety 6 Te...

Page 3: ...y 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 an Author...

Page 4: ...Immediately turn the breaker off or disconnect 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 pro...

Page 5: ...ssure 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 ...

Page 6: ...nuine 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 ground terminal Avoid frequently unplugging the power cord as this can lead to eventual ground terminal damage Never use the applia...

Page 7: ...ling Mode Lights up during energy saving cooling mode operation Plasma Lights up during plasma operation Optional Timer Lights up during timer operation Defrost Mode Power Display Lights up during defrost mode or hot start operation Heat pump model only Filter Sign Lights up when air filters need cleaning Lights up during outdoor unit operation Cooling model only Indicates the setting temperature ...

Page 8: ...ording 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 1 Always use replace both batteries of same type 2 If the system is not to be used for a long time remove the batteries to save their working life 3 If the display screen of remote controller starts fading replace both of the batteri...

Page 9: ...E CONTROL BUTTON Used to set the desired vertical airflow direction VERTICAL LOUVER CONTROL BUTTON Used to set the desired horizontal airflow direction AUTO CLEAN BUTTON Used to set auto clean ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature TIMER BUTTON before adjusting Used to set the current time and the time of starting stopping TIME ADJUSTING BUTTONS Used to adjust the time...

Page 10: ...ow 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 and for heating the temperature range is 16 C 30 C Set the fan speed with the remote controller You can select the fan speed in four steps low medium high and natural wind by pressing the INDOOR FAN SPEED SELECTION BUTTON Ea...

Page 11: ... automatically set by the electronic controls based on the actual room temperature If you feel hot or cold press TEMPERATURE SETTING buttons for more cooling or heating effect You cannot switch the indoor fan speed It has already been set by the Auto Operation Mode rule Auto Operation Healthy Dehumidification Operation MODE This operation is basically heating or cooling function of the air conditi...

Page 12: ...on Optional 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 air Plasma purification operation can be started by pressing the PLASMA BUTTON on the remote controller Repressing it will deactivate the operation ...

Page 13: ...G COOLING MODE BUTTON again and unit will operate in previous mode Cooling mode Display Luminosity The unit display luminosity can be adjusted by using the remote controller Open the cover of the remote controller and press the LED LUMINOSITY button Display LED will be off Press the button again to set bright display The order of 100 0 LUMINOSITY is repeated whenever you press the button Press the...

Page 14: ... the final setting temperature as long as sleep mode is functioning NOTE Sleep Mode Operation Press the Timer button once to set on the Reserved ON Press the Timer button twice to set the Reserved OFF 1 Press the Time Setting buttons until the desired time is set The order of a m and p m hour minute is repeated whenever you press the button By pressing the button you can set the desired time 2 Pre...

Page 15: ... Vane Control Vertical Louver Control Press the Vertical Airflow Direction button once more during Full Auto Swing to set the desired airflow direction Press the Horizontal Airflow Direction button once more during Full Auto Swing to set the desired airflow direction 1 Step 2 Step 3 Step 4 Step 5 Step Left Auto Swing Right Auto Swing Full Auto Swing STOP Manually moving the Horizontal Vane or Vert...

Page 16: ...formation to IAQ indoor air quality unit reference to IAQ manual NOTE Jet Cool Jet cool function can be used to cool the room quickly in hot summer When this function is turned on the air conditioner runs in cooling operation mode with super high fan speed and 18 C setting temperature for 30 minutes for fast and effective cooling You can activate this operation by pressing the JET COOL BUTTON To c...

Page 17: ...n 18 minutes During test operation if remote controller signal is received the unit operates as remote controller sets If you want to use this operation Press and hold the ON OFF button for 3 5 seconds then the buzzer sound 1 beep If you want to stop the operation re press the button This feature is enabled by factory default setting but you can disable it by pressing the ON OFF button for 6 secon...

Page 18: ... 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 back in place Plasma Filter The plasma filters behind the air filter should be checked and cleaned once in every 3 months or more often if necessary To remove the filters see the self explanatory diagrams for each model type Clean the filters with a va...

Page 19: ...ilter tab slightly forward to remove the air filter After removing the air filter remove the plasma and Allergy Free Filter by slightly pulling downwards Allergy Filter Triple Filter Plasma Filter Don t touch this plasma filter within 10 seconds after opening the inlet grille it may cause an electric shock ...

Page 20: ...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 opening...

Page 21: ...rcuit Breaker 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 ...

Page 22: ...22 Air Conditioner ...

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