LG JW-Q18WUZA Owner's Manual
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OWNER'S MANUAL
AIR
CONDITIONER
Read this owner's manual thoroughly before operating the appliance
and keep it handy for reference at all times.
TYPE : WINDOW (INVERTER)
EN
English
www.lg.com
MFL70385003
Rev.00_022618
Copyright © 2018 LG Electronics Inc. All Rights Reserved.

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  • Page 1 OWNER'S MANUAL CONDITIONER Read this owner’s manual thoroughly before operating the appliance and keep it handy for reference at all times. TYPE : WINDOW (INVERTER) English www.lg.com MFL70385003 Rev.00_022618 Copyright © 2018 LG Electronics Inc. All Rights Reserved.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS TABLE OF CONTENTS 3 SAFETY INSTRUCTIONS 16 SMART FUNCTIONS IMPORTANT SAFETY INSTRUCTIONS LG SmartThinQ Application 8 PRODUCT OVERVIEW 18 MAINTENANCE Exterior Parts Air Filter Interior Parts 19 TROUBLESHOOTING 9 INSTALLATION Before Calling for Service Circuit Breaker Installation...
  • Page 3: Safety Instructions

    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.
  • Page 4 ● Do not tamper with controls. ● If you detect a strange sound, a chemical or burning smell, or smoke coming from the appliance, unplug it immediately, and contact an LG Electronics Customer Information Center. straight out from the outlet.
  • Page 5: Grounding Instructions

    ● If water enters the product, turn off the power at the main circuit, then unplug the product and call for service. ● If the product has been submerged, contact an LG Electronics Customer Information Center for instructions before resuming use.
  • Page 6 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.
  • Page 7 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).
  • Page 8: Product Overview

    PRODUCT OVERVIEW PRODUCT OVERVIEW Exterior Parts Interior Parts Control Panel Evaporator Remote Controller Air Guide Air Filter Control Box Brace Compressor Front Grille Condenser Air Inlet Base Pan Cabinet Power Cord Air Outlet...
  • Page 9: Installation

    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.
  • Page 10: How To Install The Unit

    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.
  • Page 11: Installation Of The Cabinet

    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.
  • Page 12: Installations Of The Unit Into The Cabinet

    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...
  • Page 13: Operation

    OPERATION OPERATION Control Panel and Remote Control Remote Control Power Cool - This mode is ideal on hot days to cool and dehumidify the room quickly. Use Press to turn the air conditioner ON or OFF. the Temp buttons to set the desired Sleep Mode room temperature and use the Fan Speed button to set the desired fan circulation...
  • Page 14: Wireless Remote Control

    OPERATION Wireless Remote Control Clean Filter The Clean Filter LED lights up to notify you Inserting Batteries Temp If the display screen of the remote control begins together on the control panel to turn off the to fade, replace the batteries. Insert AAA (1.5 V) Clean Filter light.
  • Page 15: Ventilation

    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 ●...
  • Page 16: Smart Functions

    Internet service provider or refer to your smartphone. wireless router manual. Before Using LG SmartThinQ ● LG SmartThinQ is not responsible for any network connection problems or any faults, malfunctions, or errors caused by network ● For appliances with the logo connection.
  • Page 17 Follow instructions to download and install the application. NOTE ● If you choose the simple login to access the LG SmartThinQ application, you must go through the appliance registration process each time you change your smartphone or reinstall the application.
  • Page 18: Maintenance

    MAINTENANCE MAINTENANCE 40 °C (104 °F). WARNING Before cleaning or performing maintenance, disconnect the power supply and wait until the fan stops. Gently shake the excess water from the Air Filter if cleaning is necessary. Trapped particles in the Cleaning the Air Conditioner ●...
  • Page 19: Troubleshooting

    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...
  • Page 20 TROUBLESHOOTING Problem Possible Cause Solutions Make sure the air conditioner plug The air conditioner is unplugged. is pushed completely into the outlet. Check the house fuse/circuit The fuse is blown/circuit breaker breaker box and replace the fuse or is tripped. reset the breaker.
  • Page 21 Set temperature too low. Increase set temperature. Can't connect the Air conditioner is turned off. Turn the air conditioner on. LG SmartThinQ App. to the air conditioner. Wireless router is turned off. Turn the router on. Move the router closer to the air...
  • Page 22 TROUBLESHOOTING Wi-Fi Problem Possible Cause Solutions Delete your home Wi-Fi network The password for the Wi-Fi and begin the registration process network was entered incorrectly. again. Turn off the Mobile data on your Mobile data for your smartphone smartphone before registering the is turned on.
  • Page 23 Regd. Office: LG Electronics India Pvt. Ltd., A Wing (3rd Floor), D-3, District Center, Saket, New Delhi - 110017...

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