TABLE OF CONTENTS TABLE OF CONTENTS 3 SAFETY INSTRUCTIONS 17 SMART FUNCTIONS IMPORTANT SAFETY INSTRUCTIONS LG ThinQ Application 8 PRODUCT OVERVIEW 19 MAINTENANCE Exterior Parts Air Filter Interior Parts 20 TROUBLESHOOTING 9 INSTALLATION Before Calling for Service Circuit Breaker Installation...
SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and follow all safety messages. This is the safety alert symbol.
SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS WARNING injury to persons when using this product, follow basic precautions, including the following: INSTALLATION ● Before use, the appliance must be properly installed as described in this manual. ● Contact the authorized service technician for repair or maintenance of this unit. ●...
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Children should be supervised to ensure that they do not play with the appliance. ● The interior of the product must only be cleaned by a LG Electronics Customer Information Center or a dealer.
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SAFETY INSTRUCTIONS CAUTION To reduce the risk of minor or moderate injury to persons, malfunction, or damage to the product or property when using this product, follow basic precautions, including the following: INSTALLATION ● Take care when installing the product that exhaust or condensation does not damage nearby property.
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SAFETY INSTRUCTIONS REFRIGERANT (FOR R32 ONLY) WARNING ● Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. ● The appliance shall be stored in a room without continuously operating open flames (for example an operating gas appliance) and ignition sources (for example an operating electric heater).
PRODUCT OVERVIEW PRODUCT OVERVIEW Exterior Parts Interior Parts Control Panel Evaporator Remote Control Air Guide Air Filter Control Box Brace Compressor Air Inlet Condenser Front Grille Base Pan Cabinet Power Cord Air Outlet...
INSTALLATION INSTALLATION Circuit Breaker Installation Read thoroughly and follow all directions provided. A circuit breaker must be installed between the power source and the unit if the plug is not used (see illustration below). Main Power source Circuit Breaker Use a circuit breaker or time delay fuse.
INSTALLATION How to Install the Unit Slide the unit from the cabinet by gripping the base pan handle and pulling forward Measure the space for installation to assure while bracing the cabinet. a good fit. The air conditioner must be installed firmly into place to prevent vibration and noise.
INSTALLATION Installation of the Cabinet Space for Outside Air Flow Prepare the hole in the wall so that the bottom of the cabinet is well supported, the top has minimum clearace and the air inlet louveres have clearance as shown. Holes from the outside through AIR IN to the cavity should be sealed.
INSTALLATION Installations of the unit into Connect the wire harness from the front grille assembly to the air conditioner. the Cabinet Slide the air conditioner into the case. Reinstall the 2 screws removed earlier on each side of the case. Screw Screw Attach the front grille assembly to the...
OPERATION OPERATION Control Panel and Remote Control Remote Control Auto Clean(3 s) Light Off(3 s) NOTE ● The feature may be changed according to the type of model. Power Energy Saver - In this mode the compressor and fan turn off when the set Press to turn the air conditioner ON or OFF.
OPERATION Clean Filter Using the Light Off Function The Clean Filter LED lights up to notify you You can set the brightness of the control panel. Temp ● Press Mode button on the remote control for together on the control panel to turn off the 3 seconds, or Clean Filter light.
OPERATION Wireless Remote Control Inserting Batteries If the display screen of the remote control begins to fade, replace the batteries. Insert AAA (1.5 V) batteries before using the remote control. Remove the cover on the back of the remote control. Insert the new batteries and make sure that the + and - terminals of the batteries are installed correctly.
OPERATION Ventilation Direction Push the ventilation lever in to the closed position to maintain the best cooling performance. Pull up or down. the ventilation lever out to open the vent and draw fresh air into the room. Close Open NOTE ●...
Smart Diagnosis manual. If you experience a problem while using the • LG ThinQ is not responsible for any network appliance,this smart diagnosis feature will help connection problems or any faults, you diagnose the problem.
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LG Electronics will also provide open source code ● Launch the LG ThinQ application and select the to you on CD-ROM for a charge covering the cost Smart Diagnosis feature in the menu. Follow...
● For repair and maintenance, contact a LG Electronics Customer Information Center. See the warranty card for details. Have your . model number and serial number available.
TROUBLESHOOTING TROUBLESHOOTING Before Calling for Service The appliance is equipped with an automatic error-monitoring system to detect and diagnose problems at an early stage. If the appliance does not function properly or does not function at all, check the following before you call for service. Normal Sounds You May Hear High Pitched Chatter Sound of Rushing Air...
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TROUBLESHOOTING Problem Possible Causes & Corrective Action The air conditioner is unplugged. • Make sure the air conditioner plug is pushed completely into the outlet. The fuse is blown/circuit breaker is tripped. Air conditioner • Check the house fuse/circuit breaker box and replace the fuse or reset the does not start.
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Room too cold. • Increase set temperature. Air conditioner is turned off. Can't connect the • Turn the air conditioner on. LG ThinQ App. to the air Wireless router is turned off. conditioner. • Turn the router on. The Wi-Fi router is too far from the air conditioner.
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• Find the Wi-Fi network connected to your smartphone and remove it, then register your appliance on LG ThinQ. Mobile data for your smartphone is turned on. • Turn off the Mobile data of your smartphone and register the appliance using the Wi-Fi network.