LG AS-W306MMH0 Owner’s Manual

website http://www.lgservice.com

Room Air Conditioner

OWNER'S MANUAL

MODELS : SM Chassis

(INVERTER MODELS)

IMPORTANT

•Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner.

•Please retain this owner's manual for future reference after reading it thoroughly.

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Room Air Conditioner Owner’s Manual

TABLE OF CONTENTS

Safety Precautions.........................	3
Prior to Operation ..........................	9
Introduction ..................................	10
Electrical Safety ...........................	11
Operating Instructions.................	12
Maintenance and Service ............	26

FOR YOUR RECORDS

Write the model and serial numbers here:

Model #

Serial #

You can find them on a label on the side of each unit.

Dealer's Name

Date Purchased

■Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues.

READ THIS MANUAL

Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner.

You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of

Troubleshooting Tips first, you may not need to call for service at all.

PRECAUTION

•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.

•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.

2 Room Air Conditioner

Safety Precautions

To prevent the injury of the user or other people and property damage, the following instructions must be followed.

■Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications.

This symbol indicates the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage to properties only.

■ The meanings of the symbols used in this manual are as shown below.

Be sure not to do.

Be sure to follow the instruction.

■ Installation

Do not use damaged power cords, plugs, or a loose socket.

•There is risk of fire or electric shock.

Install the panel and the cover of control box securely.

For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized Service Center.

•There is risk of fire or electric shock.

Do not modify or extend the power cord.

• There is risk of fire or electric	• There is risk of fire or electric
shock.	shock.

Always use the power plug and socket with the ground terminal.

• There is risk of electric shock.

Do not install, remove, or reinstall the unit by yourself (customer).

•There is risk of fire, electric shock, explosion or injury.

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Owner's Manual 3

Safety Precautions

Be cautious when unpacking	For installation, always
and installing the product.	contact the dealer or an
	Authorized Service Center.

Do not install the product on a defective installation stand.

• Shape edges could cause injury.	• There is risk of fire, electric shock,	• It may cause injury, accident, or
Be especially careful of the sharp	explosion, or injury.	damage to the product.
edges.

Be sure the installation area does not deteriorate with age.

Do not let the air conditioner run for a long time when the humidity is very high and a door or a window is left open.

•If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury.

•Moisture may condense and wet or damage furnishings.

■ Operation

Take care to ensure that power cords could not be pulled out or damaged during operation.

Do not place anything on the power cord.

Do not turn the airconditioner ON or OFF by plugging or unplugging the power plug.

• There is risk of fire or electric	• There is risk of fire or electric	• There is risk of fire or electric
shock.	shock.	shock.

4 Room Air Conditioner

		Safety Precautions
Use a dedicated outlet for this	Grasp the plug to remove the	Do not place a heater or other
appliance.	cord from the outlet. Do not	appliances near the power
	touch it with wet hands.	cable.
• There is risk of fire or electric	• There is risk of fire or electric	• There is risk of fire, failure of the
shock.	shock.	product, and/or electric shock.

Do not allow water to run into electric part.

•There is risk of fire, failure of the product, and/or electric shock.

Do not store of use flammable gas or combustibles near the air conditioner.

•There is risk of fire or failure of product.

Do not use the product in a tightly closed space for a long time.

• Oxygen deficiency could occur.

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Wax

Thinner

When flammable gas leaks, turn off the gas and open a window for ventilation before turn the product on. Do not use the telephone or turn switches on or off.

• There is risk of explosion or fire.

Unplug the unit if strange sounds odors, or smoke comes from it.

•There is risk of fire, failure of the product, and/or electric shock.

Stop operation and close the window in storm or hurricane. If possible, remove the air conditioner from the window before the hurricane arrives.

•There is risk of property damage, failure of product, or electric shock.

Owner's Manual 5

Safety Precautions

Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.)

•There is risk of physical injury, electric shock, or product.

Unplug the appliance before performing cleaning or maintenance.

• There is risk of electric shock.

When the product is soaked	Ventilate the room well when
(flooded or submerged),	using this appliance together
contact an Authorized	with a stove, etc.
Service Center.
• There is risk of electrical shock.	• An oxygen shortage may occur.

When the product is not be used for a long time disconnect the power supply plug or turn off the breaker.

•There is risk of product damage or failure, or unintended operation.

■ Installation

Always check for	Keep level even when
gas(refrigerant) leakage after	installing the product.
installation or repair of
product.
• Low refrigerant levels may cause	• To avoid vibration or water
failure of product.	leakage.

90˚

6 Room Air Conditioner

Safety Precautions

Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods.

•It may cause a problem for your neighbors.

Use two or more people to lift	Do not install the product
and transport the air	where it will be exposed to
conditioner	sea wind (salt spray) directly.
• Avoid personal injury.	• It may cause corrosion in the
	product. Corrosion, particularly on
	the condenser and evaporator fins,
	could cause product malfunction
	or inefficient operation.

■ Operation

Do not direct airflow at room occupants.(Don't sit in the draft.)

• This could damage your health.

Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.

•There is risk of fire, electric shock or damage to the plastic parts of the product.

Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system.

•There is risk of damage or loss of property.

Do not touch the metal parts of the product when removing the air filter. They are very sharp!

• There is risk of personal injury.

Do not block the inlet or outlet of air flow.

• It may cause product failure.

Do not step on or put anything on the product. (outdoor unit)

•There is risk of personal injury and failure of product.

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Owner's Manual 7

Safety Precautions

Always insert the filter securely. Clean the filter every two weeks or more often if necessary.

•A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage.

Do not insert hands or other	Do not drink the water
objects through the air inlet	drained from the unit.
or outlet while the air
conditioner is plugged in.
• There are sharp and moving parts	• It is not sanitary and could cause
that could cause personal injury.	serious health issues.

Use a firm stool or ladder when cleaning or maintaining the air conditioner.

• Be careful and avoid personal injury.

Replace all the batteries in the remote.

• There is risk of fire or explosion.

■ Disuse

Do not recharge or disassemble the batteries. Do not dispose of batteries in a fire.

• They may burn or explode.

8 Room Air Conditioner

Prior to Operation

PreparingforOperation

1.Contact an installation specialist for installation.

2.Plug in the power plug properly.

3.Use a dedicated circuit.

4.Do not use an extension cord.

5.Do not start/stop operation by plugging/unplugging the power cord.

6.If the cord/plug is damaged, replace it with only an authorized replacement part.

Usage

1.Being exposed to direct airflow for a long time may be hazardous to your health. Do not expose occupants, pets, or plants to direct airflow for a long time.

2.Due to the possibility of oxygen deficiency, ventilate the room when using the appliance together with stoves or other heating devices.

3.Do not use this air conditioner for non-specified special purpose (e.g. preserving precision devices, food, pets, plants, or art objects). Such use may damage your properties.

CleaningandMaintenance

1.Do not touch the metal parts of the unit when removing the filter. Injury can occur.

2.Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation, leading to electric shock.

3.When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the unit’s power is triggered while cleaning inner parts of the unit.

Service

For repair and maintenance, contact your authorized service dealer.

OPERATING TEMPERATURE(°C)

	Maximum Indoor dry bulb Temperature	32°C

Cooling	Minimum Indoor dry bulb Temperature	18°C

	Maximum Outdoor dry bulb Temperature	43°C
	Maximum Outdoor dry bulb Temperature	43°C

	Minimum Outdoor dry bulb Temperature	-10°C

	Maximum Indoor dry bulb Temperature	30°C

Heating	Minimum Indoor dry bulb Temperature	18°C

	Maximum Outdoor dry bulb Temperature	24°C
	Maximum Outdoor dry bulb Temperature	24°C

	Minimum Outdoor dry bulb Temperature	-10°C