LG ARNU15GSJN4 User manual

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OWNER’S MANUAL

AIR

CONDITIONER

Please read this manual carefully before operating your set and retain it for future reference.

WALL MOUNTED

Original instruction

www.lg.com

P/NO : MFL69485718

Wall Mounted Type Indoor Unit Owner’s Manual

TABLE OF CONTENTS

Safety Precautions....................	3
Prior to Operation......................	8
Product Introduction.................	9
Operating Instructions..............	9
Maintenance and Service .......	10
Before you Call for Service....	13
Smart Functions......................	14

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

νStaple 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	Indoor Unit

Safety Precautions

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

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

WARNING This symbol indicates the possibility of death or serious injury.

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

ν Meanings of symbols used in this manual are as shown below.

Be sure not to do.

Be sure to follow the instruction.

WARNING

ν 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 the dealer, seller, a qualified electrician, or an Authorized Service Center.

•Do not disassemble or repair the product. There is risk of fire or electric shock.

Always ground the product.

•There is risk of fire or electric shock.

Install the panel and the cover of control box securely.

•There is risk of fire or electric shock.

Always install a	Use the correctly rated
dedicated circuit and	breaker or fuse.
breaker.
• Improper wiring or	• There is risk of fire or
installation may cause	electric shock.
fire or electric shock

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Owner’s Manual 3

Safety Precautions

Do not modify or extend the power cable.

•There is risk of fire or electric shock.

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

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

Do not install, remove,	Be cautious when
or re-install the unit by	unpacking and
yourself (customer).	installing the product.

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

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

Do not install the product on a defective installation stand.

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

Do not turn on the breaker or power under condition that front panel, cabinet, top cover, control box cover are removed or opened.

•Otherwise, it may cause fire, electric shock, explosion or death.

Be sure the installation area does not deteriorate with age.

Use a vacuum pump or Inert (nitrogen) gas when doing leakage test or air purge. Do not compress air or Oxygen and Do not use Flammable gases. Otherwise, it may cause fire or explosion.

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

•There is the risk of death, injury, fire or explosion.

4	Indoor Unit

			Safety Precautions


	ν Operation
		Do not place anything	Do not touch(operate)
	Take care to ensure
	that power cable could	on the power cable.	the product with wet
	not be pulled out or		hands.
	damaged during
	operation.
• There is risk of fire or		• There is risk of fire or	• There is risk of fire or
	electric shock.	electric shock.	electrical shock.

Do not place a heater or other appliances near the power cable.

•There is risk of fire and electric shock.

Do not allow water to run into electric parts.

•It may cause There is risk of fire, failure of the product, or electric shock.

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

•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.

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.

•There is risk of electric shock or fire.

Stop operation and close the window in storm or hurricane.

If possible, remove the product from the window before the hurricane arrives.

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

Do not open the inlet	When the product is
grill of the product	soaked (flooded or
during operation.	submerged), contact
(Do not touch the	an Authorized Service
electrostatic filter, if	Center.
the unit is so
equipped.)
• There is risk of physical	• There is risk of fire or
injury, electric shock, or	electric shock.
product failure.

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Owner’s Manual 5

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