LG B120AH NV0 User Manual

LG Large Duct-Type
Air Conditioner	LG

OWNER'S MANUAL

IMPORTANT

Please read through this manual. It contains valuable information about your air conditioner. This manual may help save time and money by explaining proper product maintenance and preventing improper use.

PRECAUTIONS

Pay close attention to precautions in order to prevent potential hazards and damage from misuse or improper installation. LG is not responsible for any damages caused by misuse of the product.

Prior to installation, this air-conditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-3 Norm.)

DEUTSCH FRANÇAIS ESPAÑOL ITALIANO ENGLISH

Large Duct Type Air Conditioner Owner’s Manual

TABLE OF CONTENTS

Safety Precautions.........................	3
Operating Instructions...................	8
Care and Maintenance.................	17
Before you call for service ..........	19

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 Large Duct-Type Air Conditioner

Safety Precautions

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 a defective or underrated circuit breaker. Use this appliance on a dedicated circuit.

•There is risk of fire or electric shock.

For electrical work, contact	Always ground the product.
the dealer, seller, a qualified
electrician, or an Authorized
Service Center.
• Do not disassemble or repair	• There is risk of fire or electric
the product. There is risk of fire	shock"
or electric shock."

Install the panel and the	Always intstall a dedicated	Use the correctly rated
cover of control box securely.	circuit and breaker.	breaker or fuse.
• There is risk of fire or electric	• Improper wiring or installation	• There is risk of fire or electric
shock.	may cause fire or electric shock.	shock.

ENGLISH

Owner's Manual 3

Safety Precautions

Do not modify or extend the power cable.

•There is risk of fire or electric shock.

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

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

Be cautious when unpacking and installing the product.

•Sharp edges could cause injury. Be especially careful of the case edges and the fins on the condenser and evaporator.

For installation, always contact the dealer or an Authorized Service Center.

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

Be sure the installation area does not deteriorate with age.

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

Do not install the product on a defective installation stand.

• It may cause injury, accident, or damage to the product.

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.

Moisture may condense and wet or damage furniture.

■ Operation

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

•There is risk of fire or electric shock.

Do not place anything on	Do not plug or unplug the
the power cable.	power supply plug during
	operation.
• There is risk of fire or electric	• There is risk of fire or electric
shock.	shock.

4 Large Duct-Type Air Conditioner

		Safety Precautions
Do not touch(operate) the	Do not place a heater or	Do not allow water to run
product with wet hands.	other appliances near the	into electric parts.
	power cable.
• There is risk of fire or electrical	• There is risk of fire and electric	• It may cause There is risk of
shock.	shock.	fire, failure of the product, or
		electric shock.

ENGLISH

Do not store or use flammable gas or combustibles near the prodcut.

•There is risk of fire or failure of product.

Gasolin

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

• Oxygen deficiency could occur.

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.

If strange sounds, or small or smoke comes from product. Turn the breaker off or disconnect the power supply cable.

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

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 electric shock or fire.

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

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

When the product is soaked	Be cautious that water	Ventilate the product from
(flooded or submerged), contact	could not enter the product.	time to time when operating
an Authorized Service Center.		it together with a stove, etc.

•There is risk of fire or eletric shock.

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

•There is risk of fire or electric shock.

Owner's Manual 5

Safety Precautions

Turn the main power off when cleaning or maintaining the product.

• There is risk of electric shock.

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.

Take care to ensure that nobody could step on or fall onto the outdoor unit.

•This could result in personal injury and product damage.

■ Installation

Always check for gas (refrigerant) leakage after installation or repair of product.

•Low refrigerant levels may cause failure of product.

Install the drain hose to		Keep level even when
ensure that water is drained		installing the product.
away properly.
• A bad connection may cause		• To avoid vibration or water
water leakage.		leakage.

90˚

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

Use two or more people to lift and transport the product.

Do not install the product where it will be exposed to sea wind (salt spray) directly.

• It may cause a problem for your	• Avoid personal injury.	• It may cause corrosion on the product.
neighbors.		Corrosion, particularly on the condenser
		and evaporator fins, could cause product
		malfunction or inefficient operation.

■ Operation

Do not expose the skin directly to cool air for long periods of time. (Don't sit in the draft.)

• This could harm to your health.

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.

6 Large Duct-Type Air Conditioner

Safety Precautions

Do not block the inlet or outlet of air flow.

• It may cause product failure.

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 touch the metal parts of the product when removing the air filter. They are very sharp!

• There is risk of personal injury.

Do not step on or put anyting on the product. (outdoor units)

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

Do not drink the water drained from the product.

Wax	Thinner

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.

Use a firm stool or ladder when cleaning or maintaining the product.

• It is not sanitary and could	• Be careful and avoid personal
cause serious health issues.	injury.

Do not insert hands or other objects through the air inlet or outlet while the prodcut is operated.

•There are sharp and moving parts that could cause personal injury.

Replace the all batteries in the remote control with new ones of the same type. Do not mix old and new batteries or different types of batteries.

• There is risk of fire or explosion

ENGLISH

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

• They may burn or explode.

If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not use the remote if the batteries have leaked.

•The chemicals in batteries could cause burns or other health hazards.

Owner's Manual 7