LG LW1521ERSM Owners Manual
LG LW1521ERSM Manual
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- LG LW1521ERSM | Owners Manual - Page 1
this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times. TYPE : WINDOW EN ENGLISH LW1516ER LW1816ER LW2516ER LW1521ERSM LW1821ERSM LW2521ERSM *MFL70960606* MFL70960606 Rev.05_100520 www.lg.com Copyright © 2017 - 2020 LG Electronics Inc. All - LG LW1521ERSM | Owners Manual - Page 2
TABLE OF CONTENTS TABLE OF CONTENTS 3 SAFETY INSTRUCTIONS 3 IMPORTANT SAFETY INSTRUCTIONS 8 PRODUCT OVERVIEW 8 Exterior Parts 8 Interior Parts Installation 19 SMART FUNCTIONS 19 LG ThinQ Application 22 MAINTENANCE 22 Air Filter 23 TROUBLESHOOTING 23 Before Calling for Service 23 Normal Sounds You - LG LW1521ERSM | Owners Manual - Page 3
carefully. This symbol indicates that a service personnel should be handling this equipment with reference to the Installation Manual. This symbol indicates that information is available such as the Operating Manual or Installation Manual. IMPORTANT SAFETY INSTRUCTIONS WARNING injury to persons when - LG LW1521ERSM | Owners Manual - Page 4
INSTRUCTIONS ●●Disconnect the power cord or circuit breaker before installing or servicing the appliance. ●●Keep packaging materials out of the reach coming from the appliance, unplug it immediately, and contact an LG Electronics Customer Information Center. ●●Never unplug the appliance by pulling - LG LW1521ERSM | Owners Manual - Page 5
, 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. ● Unplug the product when unused for long periods. ● Unplug the product before - LG LW1521ERSM | Owners Manual - Page 6
the following: INSTALLATION ● Take care when installing the product that exhaust or condensation does not damage nearby property. ● Follow installation instructions exactly to avoid excessive vibration or water leakage. OPERATION ● This appliance is not intended for use as a precision refrigeration - LG LW1521ERSM | Owners Manual - Page 7
REFRIGERANT (FOR R32 ONLY) SAFETY INSTRUCTIONS 7 EN WARNING ● Do not use means to accelerate the defrosting process or to clean, other than those recommended - water heaters or furnaces. Also keep away from electric heaters. Damaged units should be repaired before storage. SAVE THESE INSTRUCTIONS - LG LW1521ERSM | Owners Manual - Page 8
8 PRODUCT OVERVIEW PRODUCT OVERVIEW Exterior Parts Interior Parts 7 3 1 2 4 5 4 1 5 8 6 6 3 2 7 1 Control Panel 1 Evaporator 2 Remote Control 2 Air Guide 3 Air Filter 3 Brace 4 4 Compressor 5 5 Condenser 6 Front Grille 6 Base Pan 7 Air Outlet 7 Power Cord 8 Cabinet - LG LW1521ERSM | Owners Manual - Page 9
fuse or 20 A, circuit breaker. Model Use Wall Receptacle Power Supply LW1516ER LW1521ERSM Standard 120 V, 3-wire grounding receptacle rated 15 A / 120 VAC / become exposed. Avoid shock hazard. This unit cannot be user-serviced. Do not open the tamperresistant sealed portion. All warranties and - LG LW1521ERSM | Owners Manual - Page 10
May Vary) Foam-PE (2) (Adhesive backed) Foam strip (Non-adhesive) Left curtain panel Support bracket (2) Heatproof foam (2) (Adhesive backed) Right curtain panel Lower panel guide (2) Window locking bracket Sill bracket (2) Type 'A' Screws (12) Type 'B' Screws (7) Type 'C' Screws (5) Type - LG LW1521ERSM | Owners Manual - Page 11
force condensed water to flow to the outside. 5 Install the unit with the bottom between 30" ~60" above the floor level. NOTE ● All supporting parts should be secured to firm wood, masonry, vinyl, fiberglass, or metal. ● This product is a window air conditioner. As such, a standard single-hung - LG LW1521ERSM | Owners Manual - Page 12
backing and attach the adhesive-backed foam to the underside of the window sash and the bottom of the window frame. Lower Panel Guide CAUTION ● The lower panel guides are easily broken. Be careful with them when installing the cabinet. 6 Fasten the curtain panels to the unit with 10 type A screws - LG LW1521ERSM | Owners Manual - Page 13
on the cabinet bottom front with the center line marked on the window sills. Pull the bottom window sash down behind the upper guide until they meet. Align the support brackets with the cabinet track holes and mark the sill along the sides of each sill bracket. Remove the cabinet from the - LG LW1521ERSM | Owners Manual - Page 14
injury. Hold the unit firmly in place until the window frame is lowered to meet the top surface of the unit directly behind the upper guide. If the unit falls from the window, it could cause personal injury or property damage. 2 Cut the non-adhesive foam strip to the proper length - LG LW1521ERSM | Owners Manual - Page 15
of the panels may differ. Remove the backing from the heatproof foam and attach the foam to the curtain panels. (Adhesive Backed) W1 W2 NOTE ● Guide the lever carefully through the grille as you push it in. 7 Remove air filter from the front grille by pulling the filter forward and then - LG LW1521ERSM | Owners Manual - Page 16
16 OPERATION OPERATION Control Panel and Remote Control 56 7 Remote Control 1 7 2 3 4 4 3 2 1 NOTE ● The feature may be changed according to the type of model. 1 Power Press to turn the air conditioner ON or OFF. 2 Fan Speed Press to set the fan speed to Low (F1), Medium (F2), or High ( - LG LW1521ERSM | Owners Manual - Page 17
OPERATION 17 EN 6 Clean Filter The Clean Filter LED lights up to notify you Temp and together on the control panel to turn off the Clean Filter light. NOTE ● control panel, not the remote control. ● This feature is a reminder to clean the air light turns on after 250 hours of operation. 7 - LG LW1521ERSM | Owners Manual - Page 18
18 OPERATION Ventilation Push the ventilation lever in to the closed position to maintain the best cooling performance. Pull the ventilation lever out to open the vent and draw fresh air into the room. Additional Features Slinger Fan This air conditioner is equipped with a slinger fan. (See - LG LW1521ERSM | Owners Manual - Page 19
control panel is lit. • The appliance supports 2.4 GHz Wi-Fi networks only. To check your network frequency, contact your Internet service provider or refer to your wireless router manual. • LG ThinQ is not responsible for any network connection problems or any faults, malfunctions, or errors caused - LG LW1521ERSM | Owners Manual - Page 20
If you experience a problem with your Wi-Fi equipped appliance, it can transmit troubleshooting data to a smartphone using the LG ThinQ application. ● Launch the LG ThinQ application and select the Smart DiagnosisTM feature in the menu. Follow the instructions provided in the LG ThinQ application - LG LW1521ERSM | Owners Manual - Page 21
and operated with a minimum distance of 20 cm (7.8 inches) between the antenna and your body. Users must follow the specific operating instructions for satisfying RF exposure compliance. Wireless LAN Module Specifications Model Frequency Range Output Power (Max) LCW-010 2412 to 2462 MHz < 30 - LG LW1521ERSM | Owners Manual - Page 22
of unit) should be checked periodically and cleaned if clogged with soot or dirt from outside air. ● For repair and maintenance, contact an Authorized Service Center. See the warranty page for details or call 1-800-243-0000. Have your model number and serial number available. They can be found on - LG LW1521ERSM | Owners Manual - Page 23
23 EN 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 - LG LW1521ERSM | Owners Manual - Page 24
24 TROUBLESHOOTING Problem Air conditioner does not start. Possible Cause The air conditioner will not stay engaged, discontinue use of the air The temp control may not be set correctly. service technician. Make sure there are no curtains, blinds, or furniture blocking the front of the air conditioner - LG LW1521ERSM | Owners Manual - Page 25
TROUBLESHOOTING 25 EN Problem . Remote control signal obstructed. Refer to installation instructions or check with installer. This is normal. cold. Set temperature too low. Increase set temperature. Can't connect the LG ThinQ App. to the air conditioner. Air conditioner is turned off. Wireless - LG LW1521ERSM | Owners Manual - Page 26
TROUBLESHOOTING Wi-Fi Problem Possible Cause The password for the Wi-Fi network was entered incorrectly. Mobile data for your smartphone is turned on. Trouble 2.4 GHz router frequency is supported. Set the wireless router to , check with your Internet service provider or the router manufacturer - LG LW1521ERSM | Owners Manual - Page 27
option, to provide for transportation of our choice to and from a LG authorized service center. THIS LIMITED WARRANTY DOES NOT COVER: ● Service trips to deliver, pick up, or install the product or for instruction on product use. ● Replacing house fuses or resetting of circuit breakers, correction - LG LW1521ERSM | Owners Manual - Page 28
in other than normal and usual household use (e.g. rental, commercial 's manual. ● The removal and reinstallation of the Product if it is installed 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 - LG LW1521ERSM | Owners Manual - Page 29
a copy of this provision, to the AAA in the manner described in the AAA Rules. You must also send a copy of your written demand to LG at LG Electronics, USA, Inc. Attn: Legal Department- Arbitration 111 Sylvan Avenue, Englewood Cliffs, NJ 07632. If there is a conflict between the AAA Rules and the - LG LW1521ERSM | Owners Manual - Page 30
model number; and (d) the serial number (the serial number can be found (i) on the product; or (ii) online by accessing https://www.lg.com/us/support/repair-service/schedule-repair-continued and clicking on "Find My Model & Serial Number"). You may only opt out of the dispute resolution procedure in - LG LW1521ERSM | Owners Manual - Page 31
LG Electronics Inc. 111 Sylvan Avenue, Englewood Cliffs, NJ 07632. LG Customer Information Center 1-800-243-0000 Register your product Online! www.lg.com
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LW1516ER
LW1816ER
LW2516ER
LW1521ERSM
LW1821ERSM
LW2521ERSM
EN
ENGLISH
TYPE : WINDOW
www.lg.com
Copyright © 2017 - 2020 LG Electronics Inc. All Rights Reserved.
OWNER’S MANUAL
AIR CONDITIONER
Read this owner’s manual thoroughly before operating the
appliance and keep it handy for reference at all times.
*MFL70960606*
MFL70960606
Rev.05_100520