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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
EN
ENGLISH
LW1217ERSM1
LW1521ERSM1
LW1223ERSM
LW1523ERSM
*MFL72002120*
MFL72002120
Rev.02_112123
LW1224RSMX
Copyright © 2023 LG Electronics Inc. All Rights Reserved
Scan to see the online manual.
www.lg.com
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Related Manuals for LG LW1224RSMX
Summary of Contents for LG LW1224RSMX
- Page 1 Read this owner’s manual thoroughly before operating the appliance and keep it handy for reference at all times. TYPE : WINDOW ENGLISH LW1217ERSM1 LW1224RSMX LW1521ERSM1 LW1223ERSM LW1523ERSM *MFL72002120* www.lg.com MFL72002120 Rev.02_112123 Copyright © 2023 LG Electronics Inc. All Rights Reserved...
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Page 2: Table Of Contents
Using the Light Off Function ................17 Using the Mute Function .................17 Wireless Remote Control ................18 Air Direction .....................19 Additional Features ..................19 SMART FUNCTIONS ..............20 LG ThinQ Application ..................20 Smart Diagnosis ..................22 Demand Response Function................22 MAINTENANCE ................23 Cleaning ......................23 TROUBLESHOOTING ..............24 Before Calling for Service ................24... -
Page 3: 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. This symbol alerts you to potential hazards that can kill or injure you and others. -
Page 4: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS WARNING To reduce the risk of explosion, fire, death, electric shock, scalding or 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. •... - Page 5 • 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 the LG Electronics Customer Information Center for instructions before resuming use.
- Page 6 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 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).
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Page 8: Product Overview
PRODUCT OVERVIEW Exterior Parts Interior Parts NOTE • The feature may be changed according to the type of model. Control Panel Evaporator Vertical Air Deflector (Horizontal Louver) Air Guide Horizontal Air Deflector (Vertical Louver) Brace Remote Control Compressor Air Filter Condenser Front Grille Base Pan... -
Page 9: Installation
INSTALLATION Electrical Data WARNING The power cord may include a current interrupter • This appliance should be installed in device. TEST and RESET buttons are provided accordance with the National Electrical Code. on the plug case. The device should be tested on •... -
Page 10: Parts Included (Appearance May Vary)
Parts Included (Appearance May Vary) Foam-PE (2) (Adhesive backed) Foam strip Right curtain panel Lower panel guide (2) Left curtain panel Window locking bracket Sill support (2) NOTE • The feature may be changed according to the type of model. Type “A”... -
Page 11: How To Install The Unit
How to Install the Unit NOTE • All supporting parts should be secured to firm To prevent vibration and noise, make sure the wood, masonry, vinyl, fiberglass, or metal. unit is installed securely and firmly. • This product is a window air conditioner. As such, a standard single-hung or double-hung Install the unit out of direct sunlight. -
Page 12: Preparation Of The Cabinet
Preparation of the Cabinet Insert the hooks on the lower panel guides into the slots on the bottom of the cabinet. Make sure that the flanges on the lower panel Remove 4 screws which fasten the cabinet at guides will face toward the inside of the room. both sides and at the back. -
Page 13: Cabinet Installation
Cabinet Installation Use 2 type A screws to attach a sill support to the cabinet track holes on one side. Use the cabinet track holes that will place the sill Inside Sill Inside Sill support nearest to the outer edge of the sill. Center Hole Center Hole The longer side of the sill support should be... -
Page 14: Unit Installation
Unit Installation Mount the cabinet to the window sill using 3 type B screws in the holes on the front angle. With the aid of an assistant, slide the unit into the cabinet. Do not push on the controls or the finned coils. - Page 15 To prevent broken glass or damage Remove air filter from the front grille by pulling to windows, on vinyl or other similarly the filter forward and then up slightly. Secure it constructed windows, attach the window with 2 type A screws through the front grille. locking bracket with a type C screw.
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Page 16: Operation
OPERATION Control Panel and Remote Control Control Panel Remote Control NOTE • The feature may be changed according to the type of model. • On control panel surface have protection film, Please remove film before use. Power Operation Mode Press the Mode button to cycle between 4 Press to turn the air conditioner ON or types of air conditioner operation: Energy OFF. -
Page 17: Using The Light Off Function
NOTE turned off. • Follow instructions on LG ThinQ • Energy Saver : The unit defaults to the Energy application on how to connect to your Saver mode each time the unit is switched on unit. -
Page 18: Wireless Remote Control
Wireless Remote Control Inserting Batteries Push out the cover on the back of the remote control with your thumb. With the plus and minus poles facing as marked, and insert two new AAA 1.5 V batteries. Reattach the cover. NOTE •... -
Page 19: Air Direction
Air Direction Additional Features Airflow can be adjusted by changing the direction Slinger Fan of the air conditioner’s louvers. This air conditioner is equipped with a slinger fan. Adjusting Horizontal Airflow (See drawing.) Direction The fan’s outer ring picks up the condensed water from the base pan if the water level gets high The horizontal airflow is adjusted by moving the enough. -
Page 20: Smart Functions
• LG ThinQ is not responsible for any • Functions may vary by model. network connection problems or any faults, • The appliance requires Internet connectivity... - Page 21 • The appliance cannot be registered due to 2) This device must accept any interference problems with the wireless signal transmission. received, including interference that may Unplug the appliance and wait about a minute cause undesired operation. before trying again. Any changes or modifications in construction of •...
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Page 22: Smart Diagnosis Tm
Installing the LG ThinQ Using LG ThinQ to Diagnose Application Issues Search for the LG ThinQ application from the If you experience a problem with your Wi-Fi Google Play Store or Apple App Store on a equipped appliance, it can transmit troubleshooting data to a smartphone using the LG ThinQ smartphone. -
Page 23: Maintenance
MAINTENANCE Cleaning the Air Conditioner WARNING • Remove dust from the air inlet and outlet using • Before cleaning or performing maintenance, a vacuum cleaner. disconnect the power supply and wait until the • Wipe the front grille and inlet grille with a cloth fan stops. -
Page 24: 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 NOTE •... - Page 25 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. • Check the house fuse/circuit breaker box and replace the fuse or reset the breaker.
- Page 26 Remote control signal obstructed. prematurely. • Remove obstruction. Air conditioner is turned off. Can’t connect the LG • Turn the air conditioner on. ThinQ application to Wireless router is turned off. the air conditioner. • Turn the router on.
- Page 27 During Wi-Fi setup, the application is requesting a password to connect to the product (on certain phones). • Locate the network name which starts with “LG” under Settings > Networks. Note the last part of the network name. − If the network name looks like LGE_Appliance_XX-XX-XX, enter lge12345.
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Page 28: Warranty
If during in-home service repair cannot be completed, it may be necessary to remove, repair and return the product. If in-home service is unavailable, LG may elect, at our option, to provide for transportation of our choice to and from a LG authorized service center. - Page 29 HOW TO OBTAIN WARRANTY SERVICE & ADDITIONAL INFORMATION: Call 1-800-243-0000 or visit our website at www.lg.com. Mail to: LG Customer Information Center (ATTN: CIC)
- Page 30 Notice of Dispute. In the event you intend to commence an arbitration proceeding, you must first notify LG in writing at least 30 days in advance of initiating the arbitration by sending a letter to LG at LG Electronics, USA, Inc. Attn: Legal Department- Arbitration 111 Sylvan Avenue, Englewood Cliffs, NJ 07632.
- Page 31 Opt Out. You may opt out of this dispute resolution procedure. If you opt out, neither you nor LG can require the other to participate in an arbitration proceeding. To opt out, you must send notice to LG no later than 30 calendar days from the date of the first consumer purchaser’s purchase of the product by...
- Page 32 LG Customer Information Center 1-800-243-0000 Register your product Online! LG Electronics USA, Inc. www.lg.com 111 Sylvan Avenue, Englewood Cliffs, NJ 07632...