LG ARNU09GM1A4 User manual

www.lg.com

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

CEILING CONCEALED DUCT

Original instruction

OWNER’S MANUAL

AIR CONDITIONER

MFL68821806

Rev.02_073119

ENGLISH FRANÇAIS

Table of contents

TABLE OF CONTENTS

3 SAFETY PRECAUTIONS

9 PRIOR TO OPERATION

9 Preparing for operation

9 Usage

9 Cleaning and maintenance

9 Service

10 MAINTENANCE AND SERVICE

11 When the air conditioner is not going to be used for a long time.

11 Operation Tips

12 Before you call for service...

2 Indoor Unit

Safety Precautions

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

n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified

by the following indications.

ENGLISH

WARNING

CAUTION

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

Installation

This symbol indicates the possibility of death or serious injury.

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

Be sure not to do.

Be sure to follow the instruction.

WARNING

• Install the panel and the cover of control box securely.

• Do not use a defective or underrated circuit breaker. Use this

- There is risk of fire or electric shock.

appliance on a dedicated circuit.

- There is risk of fire or electric shock.

• Always install a dedicated circuit and breaker.

- Improper wiring or installation

• For electrical work, contact the may cause fire or electric shock.

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

- Do not disassemble or repair the product. There is risk of fire or

• Use the correctly rated breaker or fuse.

- There is risk of fire or electric

shock.

electric shock.

• Do not modify or extend the power

• Always ground the product.

- There is risk of fire or electric shock.

cable.

- There is risk of fire or electric shock.

Owner’s Manual 3

Safety Precautions

• 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.

• Do not install the product on a defective installation stand.

- It may cause injury, accident, or

damage to the product.

• 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 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.

• 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.

- There is the risk of death, injury,

fire or explosion.

Operation

• 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.

• 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 the power cable.

- There is risk of fire or electric

shock.

• Do not plug or unplug the power supply plug during operation.

- There is risk of fire or electric

shock.

• Do not touch(operate) the product with wet hands.

- There is risk of fire or electrical

shock.

4 Indoor Unit

+ 8 hidden pages