LG JB-Q66LRA0 Manual de usuario

INSTALLATION MANUAL

AIR CONDITIONER

Before beginning installation, read these instructions

carefully. This will simplify installation and ensure that the

product is installed correctly and safely. Leave these

instructions near the product after installation for future

reference.

ENGLISH

Duct

MFL37347414

Rev.00_070423

www.lg.com

TABLE OF CONTENTS

This manual may contain images or

content that may be different from the

model you purchased.

This manual is subject to revision by the

manufacturer.

SAFETY INSTRUCTIONS

READ ALL INSTRUCTIONS BEFORE USE...........................................................3

WARNING............................................................................................................3

CAUTION .............................................................................................................4

INSTALLATION

Location Selection..............................................................................................7

Indoor Unit Installation.....................................................................................9

Electrical Wiring Work .....................................................................................17

Drain Piping ......................................................................................................19

After Installation

Air Purge ...........................................................................................................25

SAFETY INSTRUCTIONS

ENGLISH

SAFETY INSTRUCTIONS

READ ALL INSTRUCTIONS BEFORE USE

The following safety guidelines are intended to prevent unforeseen

risks or damage from unsafe or incorrect operation of the appliance.

The guidelines are separated into 'WARNING' and 'CAUTION' as

described below.

Safety Messages

WARNING

• To reduce the risk of explosion, fire, death, electric shock, injury or

scalding to persons when installing this product, follow basic

precautions, including the following:

Installation

• Do not install it yourself (customer).

- Incomplete installation could cause injury due to fire, electric shock,

the unit falling or a leakage of water. Consult the dealer from whom

you purchased the unit or special installer.

• Perform the installation securely referring to the installation manual.

This symbol is displayed to indicate matters and operations

that can cause risk.

Read the text with this symbol carefully and follow the

instructions in order to avoid risk.

WARNING

This indicates that the failure to follow the instructions can

cause serious injuries or death.

CAUTION

This indicates that the failure to follow the instructions can

cause minor injury or damage to the appliance.

SAFETY INSTRUCTIONS

- Incomplete installation could cause a personal injury due to fire,

electric shock, the unit falling or a leakage of water.

• Install the unit securely in a place which can bear the weight of the

unit.

- When installed in an insufficient strong place, the unit could fall

causing injured.

• Perform electrical work according to the installation manual and be

sure to use an exclusive circuit.

- If the capacity of the power circuit is insufficient or there is

incomplete electrical work, it could result in a fire or an electric

shock.

• Use the specified wires to connect the indoor and the outdoor units

securely and attach the wires firmly to the terminal board connecting

sections so the stress of the wire is not applied to the sections.

- Incomplete connecting and fixing could cause fire.

• Attach the electrical part cover to the indoor unit and the service

panel to the outdoor unit securely.

- If the electrical part cover if the indoor unit and/or the service panel

if the outdoor unit are not attached securely, it could result in a fire

or electric shock due to dust, water, etc.

• Check that the refrigerant gas do not leak after installation is

completed.

• Be sure to use the part provided or specified parts for the installation

work.

- The use of defective parts could cause an injury or leakage of water

due to a fire, electric shock, the unit falling, etc.

CAUTION

• To reduce the risk of minor injury to persons, malfunction, or damage

to the product or property when installing this product, follow basic

precautions, including the following:

SAFETY INSTRUCTIONS

ENGLISH

Installation

• Perform the drainage/piping work securely according to the

installation manual.

- If there is a defect in the drainage/piping work, water could drop

from the unit and household goods could be wet and damaged.

• Do not install the unit in a place where an inflammable gas leaks.

- If gas leaks and accumulates in the area surrounding the unit, it

could cause an explosion.

INSTALLATION

Location Selection

Select the Best Location

• The place shall easily bear a load exceeding four times the indoor unit’s weight.

• The place shall be able to inspect the unit as the figure.

• The place where the unit shall be leveled.

• The place shall allow easy water drainage.(Suitable dimension “H” is necessary to get a slope to drain as

figure.)

• The place shall easily connect with the outdoor unit.

• The place where the unit is not affected by an electrical noise.

• The place where air circulation in the room will be good.

• There should not be any heat source or steam near the unit.

(Unit: mm)

Top view

Inspection hole (600 x 600)

Control box

Front

Front view

INSTALLATION

ENGLISH

CAUTION

• In case that the unit is installed near the sea, the installation parts may be corroded by salt, The

installation parts (and the unit) should be taken appropriate anti-corrosion measures.

Inspection Hole Standard

Outdoor Unit

• If an awning is built over the unit to prevent

direct sunlight or rain exposure, be careful that

heat radiation from the condenser is not

restricted.

• There should not be any animals or plants which

could be affected by hot air discharged.

• Ensure the spaces indicated by arrows from the

wall, ceiling, fence or other obstacles.

Sunroof

Fence of obstacles

More than 50 cm

More than 100 cm

Number of inspection

hole

Distance between

False ceiling & Actual

ceiling

Remarks

1 More than 100 cm Sufficient space in the ceiling for servicing

2 20 cm to 100 cm Insufficient space. Difficult for serving

Hole size should be

more than the size of

IDU.

Less than 20 cm Minimum height for motor replacement

INSTALLATION

Piping Length and the Elevation

• Capacity is based on standard length and maximum allowance length is on the basis of reliability.

Indoor unit

Outdoor unit

Capacity 5.5 TR 8.5 TR 11 TR

Indoor unit (nos) 1 1 1

Outdoor unit (nos) 1 1 1

Pipe size (mm/

inch)

Gas 19.05 (3/4'') 22.22 (7/8'') 22.22 (7/8'')

Liquid 9.52 (3/8'') 9.52 (3/8'') 12.7 (1/2'')

Length A (m) Standard 7.5 7.5 7.5

Max. 50 50 50

Elevation B (m) Standard 5 5 5

Max. 30 30 30

*Additional refrigerant (g/m) 20 40 40

INSTALLATION

ENGLISH

Indoor Unit Installation

Ceiling Dimension and Hanging Bolt Location

Drainage hole

• Slope of about 5-8 mm is to be provided at the drain hole side of the indoor unit for proper drainage.

• After installation the slope can be measured using a sprit level.

Dimension (mm)

Capacity (Btu/h)

JB-Q66LRA0 JB-Q102L8A0 JB-Q132L8A0

A 129116251625

B 123015621562

C 360 491.2 491.2

D 57.5 81.4 81.4

E590688688

F303030

G130294294

H 100512201220

I232304304

(G)

INSTALLATION

Outdoor Unit Installation

The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If clogged with

dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned.

NOTE

• Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating

costs.

Side

Rear

Air intake vents

Air outlet vents

Piping

Control cover

Connecting wire

Connecting pipe

Drain hose

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