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Operating Instructions

Ownerʼs Manual 

9

Forced operation
(Tact switch)

Forced Operation

Auto Restart Function

Tips for Filter sign LED

Operation procedures when the remote control can't be used.
Press the tact switch (Forced operation) for 2 seconds.
If you want to stop operation, press again the tact switch.
In case the power comes on again after power failure on the Forced
Operation mode, the operating conditions are automatically set as
follows:
During Forced Operation, the initial mode continues.

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.

In case of connecting the simple wired remote controller, plasma image is not displayed you press the forced
operation button.

1. Filter sign lamp (LED) is ON.

2. If LED indicating filter sign lamp is ON, clean the filter.

3. After cleaning the filter, press the Timer button and 

button of wired remote controller at the same time for 3 sec.

Then filter sign LED is OFF.

Heat pump Model

Cooling Model

Room Temp. ≥ set Temp.4°F(2°C) Room Temp. < set Temp.4°F(2°C)

Operating mode

Cooling

Cooling

Heating

Indoor FAN Speed

High

set available

set available

Setting Temperature

72 °F(22°C)

set available

set available

ENGLISH

Summary of Contents for ARNU073TJC2

Page 1: ...3013 www lg com OWNER S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference TYPE Ceiling Cassette 1Way http www lghvac com ENGLISH FRANÇAIS ESPAÑOL ...

Page 2: ...t 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...

Page 3: ...risk of fire or electric shock Install the panel and the cover of control box securely There is risk of fire or electric shock Always install a dedicated circuit and breaker Improper wiring or installation may cause fire or electric shock Use the correctly rated breaker or fuse There is risk of fire or electric shock Safety Precautions Do not modify or extend the power cable There is risk of fire ...

Page 4: ...he product from time to time when operating it together with a stove etc There is risk of fire or electric shock Turn the main power off when cleaning or maintaining the product There is risk of electric shock Do not plug or unplug the power supply plug during operation There is risk of fire or electric shock Do not touch operate the product with wet hands There is risk of fire or electrical shock...

Page 5: ... 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 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 etc There is risk of fire electric shock or damage to the plastic parts of the product Do n...

Page 6: ...recision 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 br...

Page 7: ...t temperature button It will set not room temperature but outlet air temperature 3 Fan speed button Fan Speed have 3 Steps Middle and Low step is same 4 ON OFF button 5 Opration mode selection button 6 Wireless remote controller receiver Some products don t receive the wireless signals 7 Air flow button 8 Subfunction button 9 Function setting button 10 Ventilation button 11 Reservation 12 Up down ...

Page 8: ...sity 6 Smart Clean button Optional Used to start or stop smart clean 7 Clean button Used to clear all timer 8 Room temperature setting button Used to select the room temperature 9 ON OFF button Used to turn off on the unit 10 Indoor fan speed selection button Used to select fan speed in four steps low medium high and chaos 11 Auto swing button Used to stop or start louver movement and set the desi...

Page 9: ...ter a power failure Auto Restarting Operation is the function to operate procedures automatically to the previous operating conditions In case of connecting the simple wired remote controller plasma image is not displayed you press the forced operation button 1 Filter sign lamp LED is ON 2 If LED indicating filter sign lamp is ON clean the filter 3 After cleaning the filter press the Timer button ...

Page 10: ...or unit It may cause an injury 2 Clean dirt from the air filter using a vacuum cleaner or washing with water n If dirt is conspicuous wash with a neutral detergent in lukewarm water n If hot water 50 C or more is used it may be deformed 3 After washing with water dry well in the shade n Do not expose the air filter to direct sunlight or heat from a fire when drying it 4 Install the air filter Air ...

Page 11: ...ll it in the indoor unit Refer to page 10 for cleaning it Check that the air inlet and outlet of the indoor outdoor unit are not blocked Check that the ground wire is connected correctly It may be connect to the indoor unit side 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 condi...

Page 12: ...d Remote control display is faint or no display at all Is the air filter dirty See air filter cleaning instructions The room may have been very hot when the room air conditioner was first turned on Allow time for it to cool down 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 f...

Page 13: ...ng contractor of your product as warranty service will be provided by them 2 If you have service issues that have not been addressed by the contractor please call 1 888 865 3026 CANADA Service call Number 888 LG Canada 888 542 2623 ...

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