LG JW-Q12WUXA Owner’s Manual
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
MFL70501010
Rev.01_013119
www.lg.com
Copyright © 2018 LG Electronics Inc. All Rights Reserved.
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TABLE OF CONTENTS
TABLE OF CONTENTS
3 SAFETY INSTRUCTIONS
3 IMPORTANT SAFETY INSTRUCTIONS
8 PRODUCT OVERVIEW
8 Exterior Parts
8 Interior Parts
9 INSTALLATION
9 Circuit Breaker Installation
9 Installation Overview
10 How to Install the Unit
10 Preparation of the Cabinet
10 Drainage (Optional)
11 Installation of the Cabinet
11 Space for Outside Air Flow
12 Installations of the unit into the Cabinet
13 OPERATION
13 Control Panel and Remote Control
14 Wireless Remote Control
15 Ventilation
15 Air Direction
15 Slinger Fan
16 MAINTENANCE
16 Air Filter
17 TROUBLESHOOTING
17 Before Calling for Service
17 Normal Sounds You May Hear
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.
All safety messages will follow the safety alert symbol and either the word WARNING or
CAUTION.
These words mean:
WARNING
You may be killed or seriously injured if you do not follow instructions.
CAUTION
You may be injured or cause damage to the product if you do not follow instructions.
All safety messages will tell you what the potential hazard is, tell you how to reduce
the chance of injury, and tell you what may happen if the instructions are not followed.
IMPORTANT SAFETY INSTRUCTIONS
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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.
●Contact the installer for installation of this unit.
●The air conditioner is not intended for use by young children or invalids without supervision.
●Keep any required ventilation openings clear of obstruction.
●Compliance with national gas regulations shall be observed.
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SAFETY INSTRUCTIONS
●When the power cord is to be replaced, replacement work shall be performed by authorized
personnel only using only genuine replacement parts.
and authorized personnel only.
●Connect to a properly rated, protected, and sized power circuit to avoid electrical overload.
●Always plug into a grounded outlet.
●Do not under any circumstances, cut or remove the third (ground) prong from the power cord.
●When installing or moving the appliance, be careful not to pinch, crush, or damage the power
cord.
●Plug in the power plug properly.
●Do not modify or extend the power cord.
●Do not start/stop operation by plugging/unplugging the power cord.
●Do not turn on the circuit breaker or power under condition that front grille, cabinet, control box
are removed or opened. Otherwise, it may cause fire, electric shock, explosion or death.
●If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualified person in order to avoid a hazard.
●Use a dedicated circuit.
●Do not disassemble or modify the product.
●Adhere to all industry recommended safety procedures including the use of long-sleeved gloves
and safety glasses.
●Use care when unpacking and installing. The edges of the product may be sharp.
●Disconnect the power cord or circuit breaker before installing or servicing the appliance.
●Keep packaging materials out of the reach of children. These materials can pose a suffocation
risk to children.
●Store and install the product where it will not be exposed to temperatures below freezing or
exposed to outdoor weather conditions.
other appliance.
OPERATION
●Use this appliance only for its intended purpose.
●Never attempt to operate this appliance if it is damaged, malfunctioning, partially disassembled,
or has missing or broken parts, including a damaged cord or plug.
●Repair or immediately replace all power cords that have become frayed or otherwise damaged.
Do not use a cord that shows cracks or abrasion damage along its length or at either end.
●Do not run cord under carpets or mats where it could be stepped on and damaged.
●Keep the cord out from under heavy objects like tables or chairs.
●Do not place the power cord near a heat source.
●Do not use an adaptor or plug the product into a shared outlet.
●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.
●Do not grasp the power cord or touch the appliance controls with wet hands.
SAFETY 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 a LG Electronics Customer Information Center for
instructions before resuming use.
●Unplug the product when unused for long periods.
●Unplug the product before cleaning.
●In the event of a gas leak (propane gas, etc.) do not operate this or any other appliance. Open a
window or door to ventilate the area immediately.
●This appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been
given supervision or instruction concerning the use of the appliance by a person responsible for
their safety. 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.
●Do not use solvent-based detergent on the product. Doing so can cause corrosion or damage,
GROUNDING INSTRUCTIONS
●The power cord of this appliance is equipped with a three-prong (grounding) plug. Use this with
a standard three-slot (grounding) wall power outlet to minimize the hazard of electric shock. The
sure the receptacle is properly grounded. DO NOT CUT OR REMOVE THE THIRD (GROUND)
PRONG FROM THE POWER PLUG.
- Situations when the appliance will be disconnected occasionally; Because of potential safety
hazards, we strongly discourage the use of an adapter plug.
●Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the
appliance unless the cover screw is metal, and not insulated, and the wall receptacle is grounded
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to make sure the receptacle is properly grounded.
●Disconnect the power cord from the adapter, using one hand on each. Otherwise, the adapter
ground terminal might break. Do not use the appliance with a broken adapter plug.
situations. Unplugging the power cord frequently can lead to an eventual breakage of the
ground terminal. The wall power outlet should be replaced by a three-slot (grounding) outlet
instead.
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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.
●Follow installation instructions exactly to avoid excessive vibration or water leakage.
OPERATION
●This appliance is not intended for use as a precision refrigeration system. Do not use it for special
purposes such as maintaining pets, food, precision machinery, or art objects.
●When installing or moving the appliance, be careful not to pinch, crush, or damage the power
cord.
●Make sure the air inlet and outlet are free from obstructions.
●Use a soft cloth to clean the appliance. Do not use waxes, thinners, or harsh detergents.
●Do not step on or place heavy objects on top of the appliance.
●Do not operate the appliance without the lter securely installed.
●Do not drink water drained from the appliance.
●Be sure to ventilate sufciently when the air conditioner and a heating appliance such as a heater
are used simultaneously.
●Being exposed to direct airow for an extended period of time could be hazardous to your health.
●Remove the batteries if the remote control is not to be used for an extended period of time.
●Never mix different types of batteries, or old and new batteries for the remote control.
●Stop using the remote control if there is a uid leak in the battery. If your clothes or skin are
exposed to the leaking battery uid, wash off with clean water.
●If the leaking battery uid has been swallowed, rinse the inside of the mouth thoroughly and
consult a doctor.
●Do not recharge or disassemble the batteries.
MAINTENANCE
●Clean the lter every two weeks.
●Never touch the metal parts of the air conditioner when removing the air lter.
●Never use strong cleaning agents or solvents when cleaning the air conditioner or spray water.
Use a smooth cloth.
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