LG 3828A20229B Manual de usuario

P/No.: 3828A20229B

LG Single Packaged-Type

Air Conditioner

INSTALLATION MANUAL

IMPORTANT

• Please read this installation manual completely before

installing the product.

• When the power device is damaged, replacement work

shall be performed by authorized personnel only.

• Installation work must be performed in accordance with

the national wiring standards by authorized personnel

only.

• Please retain this installation manual for future reference

after reading it thoroughly.

2Single Package Type Air Conditioner

Single Package Type Air Conditioner Installation Manual

TABLE OF CONTENTS

Safety Precautions .................................................................................................3

Introduction.............................................................................................................8

Symbols Used in this Manual ...............................................................................8

Features ................................................................................................................8

Dimensional Data ...................................................................................................9

Installation of Unit................................................................................................10

Inspection............................................................................................................10

Location and Recommendations ........................................................................10

Ductwork .............................................................................................................11

Condensate Drain Piping....................................................................................11

Filter Installation .................................................................................................12

Electrical Wiring ..................................................................................................12

Start-Up Pre-Start Quick Check List...................................................................16

Starting the Unit..................................................................................................17

Final Installation Checklist and Maintenance......................................................18

Safety Precautions

Installation Manual 3

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

followed.

■Be sure to read before installing the air conditioner.

■Be sure to observe the cautions specified here as they include important items related to safety.

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

by the following indications.

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

This symbol indicates the possibility of death or serious injury.

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

■Installation

Be sure not to do.

Be sure to follow the instruction.

Safety Precautions

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 dedicated

circuit breaker.

• Improper wiring or

installation may cause fire or

electric shock

Use the correctly rated

breaker or fuse.

• There is risk of fire or

electric shock.

4Single Package Type Air Conditioner

Safety Precautions

■Operation

Use the specified wires to

connect the unit.

• 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.

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 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.

Do not place a heater or other

appliances near the power cable.

• There is risk of fire and

electric shock.

Safety Precautions

Installation Manual 5

Ventilate the product from time to time when

operating it together with a stove, etc.

• There is risk of fire or electric shock.

Turn the main power off when cleaning or

maintaining the product.

• There is risk of 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 panel 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 failure.

When the product is soaked

(flooded or submerged),

contact an Authorized

Service Center.

• There is risk of fire or

electric shock.

Be cautious that water

could not enter the product.

• There is risk of fire, electric

shock, or product damage.

Gasolin

6Single Package Type Air Conditioner

Safety Precautions

■Installation

Always check for gas

(refrigerant) pressure after

installation or repair of product.

• Low refrigerant levels may

cause failure of product.

Install the drain hose to

ensure that water is drained

away properly.

• A bad connection may

cause water leakage.

Keep level even when

installing the product.

• To avoid vibration or water

leakage.

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.

Don't use people to lift and

transport the product.

• Avoid personal injury.

Do not install the product

where it will be exposed to sea

wind (salt spray) directly.

•

It may cause corrosion on the product.

Corrosion, particularly on the condenser

and evaporator fins, could cause product

malfunction or inefficient operation.

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 unit.

• This could result in personal injury and

product damage.

90°

Having perfect vacuum process in the factory, our units don't have drier but have filter in the

refrigerant circuit.

In case of recharging R-22 gas in the field,

"DRIER" must be installed on the liquid line which is connected from discharge part of

condenser to intake part of evaporator. Because the refrigerant circuit is capable of containing

water with imperfect vacuum.

Safety Precautions

Installation Manual 7

■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.

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 step on or put anything on the

product. (outdoor units)

•There is risk of personal injury and failure of

product.

Do not insert hands or other objects through the

air inlet or outlet while the product is operated.

•There are sharp and moving parts that could

cause personal injury.

Wax

Thinner

Do not drink the water drained from the

product.

•It is not sanitary and could cause serious

health issues.

Use a firm stool or ladder when cleaning or

maintaining the product.

•Be careful and avoid personal injury.

8Single Package Type Air Conditioner

Introduction

Air outlet vents

Control access

panel

Air intake vents

Return

Supply

(Side)

(Rear)

Control Power

Wiring

Unit Power Wires

This symbol alerts you to the risk of electric shock.

This symbol alerts you to hazards that could cause harm to the

air conditioner.

This symbol indicates special notes.

NOTICE

Introduction

Symbols Used in this Manual

Features

Front View

Rear View

Installation Manual 9

Dimensional Data

Single packaged cooling unit are designed for outdoor mounting with vertical condenser discharge. They can

be located either at ground level or on roof.

Each unit contains an operating charge of Refrigerant 22 as shipped.

Unit Dimensions(Figure 1A)

Center line of hole

CLEARANCE 34" CLEARANCE 18"

(HORIZONTAL)

CLEARANCE 34"

1.5" Dia. hole power wires

1.5" Dia. hole other purpose

CLEARANCE 48"

572

100

255

Unit : Inch(mm)

Horizontal Application Unit(Figure 1B)

Rear view showing duct opening for horizontal air flow.

BC D

SUPPLY

RETURN

Unit : Inch(mm)

A28

9/16 (725)

B32

11/16 (830)

C43

3/8 (1102)

D20

11/16 (525)

7/8(73)

A13

3/16 (335)

1/2(38)

1/2(242)

D3/4(19)

5/8(143)

F24

1/4(622)

G11

9/16 (294)

1/16 (230)

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