LG JBNQ18GB2A2 Owner’s Manual

AIR

CONDITIONER

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

TYPE : LO-STATIC CEILING DUCT TYPE AIR CONDITIONER

For Single LO-Static duct models

MFL62760204

P/No. : MFL62760204_v1

CUSTOMER CARE

1800-180-3575 (Toll Free)

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Regd. Office : LG Electronics India Pvt. Ltd., A Wing (3rd Floor), D-3, District Center, Saket, New Delhi - 110017

12 x 7

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For Corporate/Instutional enquiries,
please write to [e-mail]

Low Static Hide Away Type Air Conditioner Owner's Manual

TABLE OF CONTENTS

F or Your Records

Write the model and serial numbers here:

Page no.

1. Safety Precautions

2. Operating Instructions

3. Care and Maintenance

4.

Before you call for service

14

19

Model #

Serial #

3

You can find them on a label on the side of each unit.

5

Dealer's Name

Date Purchased

R

ead 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.

CAUTION

• 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.

• Installation work must be performed in accordance
with the nati onal wiring standard s by au thorized
personnel only.

2

Safety
Precautions

To prevent injury and property damage, follow these instructions.

Incorrect operation due to ignoring instructions will cause harm or damage, the seriousness of which is
indicated by the following symbols.

Precautions

WARNING

CAUTION

This symbol shows the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage to property.

Never Do This

Always Do This

Installation precautions

WARNING

WARNING

n

Do not install, remove and reinstall the unit by yourself.

• Improper installation will cause water leakage, electrical shock, or fire. Please consult
authorized dealer or specialist for the installation work. Please note fault caused by improper
installation is not covered by warranty.

• Unit must be installed in an easily accessible area. Any additional cost required to hire a
special equipment to service the unit will be the responsibility of the customer.

WARNING

WARNING

Do not damage or use an
unspecified power cord.

•

It will cause electrical shock or fire.

• If the supply cord is damaged, it must be
replaced by the manufacturer or its
service agent or a similarly qualified
person in order to avoid a hazard.

Do not operate or stop the
unit by inserting or pulling
out the power plug.

• It will cause electrical shock or
fire due to heat generation.

When an abnormality (smell of burning, etc)
occurs, stop the air conditioner, and
turn off the breaker.

• If the unit continues to be operated in an abnormal
condition, it may cause a fire, trouble, etc. In this
case, consult your dealer.

Do not operate switches
with wet hands.

• It may cause electrical shock.

Do not insert your finger or
stick, etc. into the air inlet/air
outlet.

• Since the fan rotates at high
speed, this may cause an injury
or damage the unit.

Repair or relocation should not be done by the
customer.

• If this is done in correctly, it may cause a fire,
electric shock, injury by dropping of the unit, water
leakage, etc. Consult your dealer.

Plug in the power plug
properly.

• Otherwise, it will cause
electrical shock or fire due to
heat generation.

Do not expose the skin to
cool air directly for a long
time.

• This could damage your health.

3

CAUTION

CAUTION

• 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 infirm persons without
supervision.

• Young children should be supervised to ensure that they do not play with the air conditioner.

CAUTION

CAUTION

Do not clean the air
conditioner with water.

l Water may enter the unit and

degrade the insulation. It may
cause an electric shock.

Ventilate well when used
together with a stove, etc.

l An oxygen shortage may occur.

When the unit is to be
cleaned, switch off, and turn
off the breaker.

l Since the fan rotates at high

speed during operation, it may
cause an injury.

Do not put a stove, etc.
where is exposed to direct
air flow.

l It may cause imperfect

combustion.

Do not operate for a long
time in high humidity, e.g.
leaving a door or window
open.

l In the cooling mode, if it is

operated in a room with high
humidity (80%r.h. or more) for a
long time, water condensed in
the air conditioner may drop and
may wet and spoil furniture, etc.

If the supply cord is damaged, it
must be replaced by a special cord
or assembly available from the
manufacturer of its service agent.

l If will cause electrical shock or

fire.

Do not touch or pull the lead
wire with wet hands.

lIt will cause product breakdown

or electric shock.

When the unit is not going to
be used for a long time, turn
off the breaker.

l It may cause an injury.

Do not step onto an unstable
bench when
attaching/detaching the
panel.

l It may case an injury, etc. by

falling down.

When the air filter is to be
removed, do not touch the
metal parts of the indoor unit.

l It may cause an injury.

Do not step on the outdoor
unit and do not put anything
on it.

l It may cause an injury through

dropping or falling down.

Do not use for special
purposes.

l Do not use this air conditioner to

preserve precision devices, food,
animal, plants and art objects.
It may cause deterioration of
quality, etc.

Do not press the screen
using powerful pressure
or select two buttons.

lIt will cause product breakdown

or malfunction.

4

2. Operating Instructions

A) Indoor Unit, Outdoor Unit

Wired Remote

Controller (Optional)

Wireless Remote Receiver & Controller

(Standard)

Operation of Indication Lamps

1 Emergency Operation button :Turns the indoor unit on or off even when

remote control is not working.

2 Signal Detector : Receives the signal from remote control
3 Timer lamp (Green) : Lights up during the timer operation.
4 Hotstart lamp (Orange) : Available only for the heat pump models, not

cooling only models.

5 System On/Off lamp (Red) : Lights up during system controller operation.
6 Filter Sign lamp (Green) : Lights up after 2,400 hours from the time of

first power on operation.

After installing the product, you must run a Test Run mode. Press
the Emergency Operation button for 5 seconds, until the LED
flickers. Then the indoor unit, duct runs cooling mode for 18
minutes, where the d esir ed tem pera ture i s 18 °C and the
Wind strength is high.

5

Outdoor Unit

Air Intake

(side, rear)

Air Outlet

Vents

Cooling model: Low static Type Air Conditioner for cooling

B) Remote Control Preparation

Connecting Wire
Power Wire

Connection Tube

6

C) Remote Control Operations

*

*

*

*

*

* Function not applicable for Lo-Static Duct Model.

7

INDOOR FAN SPEED SELECTION Button
Used to select fan speed in three steps low,
medium and high.

Cooling Mode

8

Auto Operation Mode

9

Dehumidification Mode

10

Fan Mode

Set the fan speed again. You can select the
fan speed in three steps – low, medium and high.
Each time the button is pressed, the fan
speed mode is shifted.

11

Temperature Setting/Room Temperature Checking

12

Timer

13

Care and
maintenance

Caution: Before performing any maintenance, turn off the main power to the system.

Care and maintenance

Indoor Unit

Never use any of the followings:

Grille, Case, and Remote Control

q Turn the system off before cleaning. To clean,

wipe with a soft, dry cloth. Do not use bleach or
abrasives.

Note:

Supply power must be disconnected before
cleaning the indoor unit.

Air Filter

The air filters behind Indoor unit
(the suction side) should be checked and cleaned
once every 2 weeks or more often if necessary.

q

• Water hotter than 40°C
Could cause deformation and/or
discoloration.

• Volatile substances
Could damage the surfaces
of the air conditioner.

Clean the filter with a vacuum or warm, soapy

1

water.

• If very dirty, wash with a solution of
detergent in lukewarm water.

• If hot water (50°C or more) is used, filter
may be deformed.

After washing with water, dry well in the shade.

2

S

I

N

N

E

R

S

C

O

G

U

N

I

R

B

e

n

e

z

n

e

C

L

B

A

R

E

R

G

Indoor Unit Dimensions (mm)

Dimension

Capacity(Btu/h)

18/24/ Btu/h

A B C D E F G H I J

1130 1180 383 575 93 190 21 1065 163 1100

(Unit:mm)

Re-install the air filter.

3

Drainage hole

14

B
A
J

D

CE

G

I

F

H

Drain Pump use

Outdoor Unit

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.

Outdoor Unit

Outdoor Unit

H

D

(Side)

Air intake

vents

Air outlet

vents

L1

(Rear)

W

Control Cover

Connecting Wir

Connection Pip

L2

e

e

Indoor Unit

D

Model Capacity Indoor dimension Outdoor Dimension

JB-Q18GB2A0

JB-Q24GB2A0
JB-Q18GB2A1
JB-Q18GB2A2

JB-Q24GB2A1

1.5TR

2.0TR

1.5TR

1.5TR

2.0TR

W D H W D H L1 L2
1100 575 190 800 260 555 590 305
1100 575 190 800 260 555 590 305

1100
1100

1100

575
575

575

W

190 770 288
190 770

190

288

800 260 555 590

H

545 560 330
545 560 330

305

15