LG LW1816HR, LW2416HR, LW1821HRSM, LW2421HRSM 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

EN ENGLISH

LW1816HR

LW2416HR

LW1821HRSM

LW2421HRSM

*MFL70559723*

MFL70559723

Rev.03_100820

www.lg.com

2 TABLE OF CONTENTS

TABLE OF CONTENTS

3	SAFETY INSTRUCTIONS		18	SMART FUNCTIONS
3	IMPORTANT SAFETY INSTRUCTIONS	18		LG ThinQ Application
7	PRODUCT OVERVIEW		21	MAINTENANCE
7	Exterior Parts	21		Air Filter
7	Interior Parts
8	INSTALLATION		22	TROUBLESHOOTING
8	INSTALLATION	22		Before Calling for Service
8	Electrical Data	22		Before Calling for Service
8	Electrical Data	22		Normal Sounds You May Hear
9	Parts Included
10 How to Install the Unit		26		WARRANTY
10	Window Requirements	26		WARRANTY
10	Window Requirements

10Storm Window Requirements

11Preparation of Cabinet

12Cabinet Installation

13Unit Installation

15 OPERATION

15Control Panel and Remote Control

16Wireless Remote Control

17Ventilation

17 Air Direction

17 Additional Features

SAFETY INSTRUCTIONS 3 EN

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

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.

●Young children should be supervised to ensure that they do not play with the air conditioner.

4 SAFETY INSTRUCTIONS

●●When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts.

●Installation work must be performed in accordance with the National Electric Code by qualified 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.

●●If the cord/plug is damaged, have it replaced by an authorized service person using authorized replacement parts.

●●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.

●Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any 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.

●Never unplug the appliance by pulling on the power cord. Always grip the plug firmly and pull straight out from the outlet.

●●Do not grasp the power cord or touch the appliance controls with wet hands.

SAFETY INSTRUCTIONS 5 EN

●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.

●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.

●The interior of the product must only be cleaned by an authorized service 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. However, if you wish to use an adapter, a TEMPORARY CONNECTION may be made. Use UL-listed adapter, available from most local hardware stores.

The large slot in the adapter must be aligned with the large slot in the receptacle to assure a proper polarity connection.

●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

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 when the appliance will be disconnected often; Do not use an adapter plug in these 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.

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.

●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 drink water drained from the appliance.

are used simultaneously.

Do not expose people, animals, or plants to the cold or hot wind from the air conditioner for extended periods of time.

●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.

f with clean water. consult a doctor.

●Do not recharge or disassemble the batteries.

MAINTENANCE

●Never use strong cleaning agents or solvents when cleaning the air conditioner or spray water. Use a smooth cloth.

SAVE THESE INSTRUCTIONS

LG LW1816HR, LW2416HR, LW1821HRSM, LW2421HRSM Owner's Manual

	PRODUCT OVERVIEW 7 EN
PRODUCT OVERVIEW
Exterior Parts	Interior Parts
6	2	3
6

				4		5
				4
						6
					8	4
					8	7
7	3	5	1	2		7
7	3	5	1	2		9
						9
						1

1	Control Panel	1	Evaporator
2	Remote Control	2	Air Guide
3	Air Filter	3	Brace
4		4	Compressor
5	Front Grille	5	Condenser
6	Air Outlet	6	Base Pan
7	Cabinet	7	Power Cord
		8	Electric Heater
		9	Horizontal Air Deflector
			(Vertical Louver)

8 INSTALLATION

INSTALLATION

Electrical Data

Power cord may include a current interrupter device. TEST and RESET buttons are provided on the plug case. The device should be tested on a periodic basis by first pressing the TEST button and then the RESET button. If the TEST button does not trip or if the RESET button will not stay engaged, discontinue use of the air conditioner and contact a qualified service technician.

for 240 V

RESET

TEST

Use Wall Receptacle					Power Supply

Use 20 A, time

delay fuse or 20 A,

Standard 240 V, 3-wire circuit breaker. grounding receptacle rated

20 A / 240 VAC / 60 Hz

WARNING

●This appliance should be installed in accordance with the National Electrical Code.

●Use of extension cords could cause serious injury or death.

-Do not use an extension cord with this window air conditioner.

-Do not use surge protectors or multi-outlet adapters with this window air conditioner.

●Never push the TEST button during operation. Doing so can damage the plug.

-Do not remove, modify, or immerse this plug. If this device trips, the cause should be corrected before further use.

CAUTION

●The conductors inside this cord are surrounded by shields, which monitor leakage current. These shields are not grounded. Periodically examine the cord for any damage. Do not use this product in the event the shields become exposed. Avoid shock hazard. This unit cannot be user-serviced. Do not open the tamperresistant sealed portion. All warranties and performance will be voided. This unit is not intended to be used as an ON/OFF switch.