LG LT-D3681FJ, LT-D4881RJ, LT-E1860FJ, LT-E2460FJ, LT-D2860RJ Manual

LG

Cassette-Type Air Conditioner LG

OWNER'S MANUAL

IMPORTANT

Please read through this manual. It contains valuable information about your air conditioner. This manual may help save time and money by explaining proper product maintenance and preventing improper use.

PRECAUTIONS

Pay close attention to precautions in order to prevent potential hazards and damage from misuse or improper installation. LG is not responsible for any damages caused by misuse of the product.

DEUTSCH FRANÇAIS ESPAÑOL ITALIANO ENGLISH

Prior to installation, this air-conditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-3 Norm.)

Cassette-Type Air Conditioner Owner’s Manual

TABLE OF CONTENTS

1.SafetyPrecautions

2.OperatingInstructions

3.CareandMaintenance

4.Beforeyoucallforservice

F or 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

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 national wiring standards by authorized personnel only.

2

Safety

Precautions 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.

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

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

Installation precautions

WARNINGI

■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.

WARNINGI

Do not damage or use an	Do not operate switches with		Plug in the power plug
unspecified power cable.	wet hands.		properly.
• It will cause electrical shock or fire.	• It may cause electrical shock.		• It will cause electrical shock
• If the supply cord is damaged, it			or fire due to heat
must be replaced by a service			generation.
agent or a similarly qualified
person in order to avoid a hazard.
Do not operate or stop the unit by		Do not expose the skin to cool air directly for
inserting or pulling out the power plug.		a long time.
• It will cause electrical shock or fire due to heat		• This could damage your health.
generation.

If 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.

Repair or relocation should not be done by the customer.

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

ENGLISH

3

CAUTIONI

•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.

CAUTIONI

Do not clean the air	Ventilate well when used
conditioner with water.	together with a stove, etc.
• Water may enter the unit and	• An oxygen shortage may occur.
degrade the insulation. It may
cause an electric shock.

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

•Since the fan rotates at high speed during operation, it may cause an injury.

Do not put a pet or house plant where will be exposed to direct air flow.

• This could injure the pet or plant.

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

•It may cause imperfect combustion.

Do not apply an insecticide	Do not leave on installation
or flammable spray.	stand which is damaged.
• It may cause a fire or	• The unit may drop or fall down
deformation of the cabinet.	and cause an injury.
When the unit is not going to	Do not step on the outdoor
be used for a long time, turn	unit and do not put anything
off the breaker.	on it.
• It may cause an injury.	• It may cause an injury through
	dropping or falling down.

Do not operate for a long	Do not step onto an unstable	Do not use for special
time in high humidity, e.g.	bench when	purposes.
leaving a door or window	attaching/detaching the
open.	panel.

•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.

•It may case an injury, etc. by falling down.

•Do not use this air conditioner to preserve precision devices, food, animal, plants and art objects.

It may cause deterioration of quality, etc.

If the supply cord is damaged, it	When the air filter is to be
must be replaced by a special cord	removed, do not touch the
or assembly availible from the	metal parts of the indoor unit.

manufacturer of its service agent.
• If will cause electrical shock or	• It may cause an injury.
fire.

Do not insert hands through vanes when the air conditioner is operating.

•It will cause an injury by the rotating blower.

4

Safety	Operating Instructions
Precautions

IndoorUnit,Outdoor Unit

Indoor Unit

Heat Pump Model

		Signal Receptor
	bacteria	Cooling Model
Air
Intake
Air Outlet
Remote
Controller		Signal Receptor

Signal Receptor

Receives the signals from the remote control.

(Signal receiving sound: two short beeps or one long beep.)

Operation Indication Lamps

			On/Off	: Lights up during the system operation.
			Filter Sign	: Lights up after 2400 hours from the time of first operating
				unit. (Refer to page 19.)
			Timer	: Lights up during Timer operation.
			Defrost Mode	: Lights up during Defrost Mode or Hot Start operation.
				(Heat pump model only)
			Outdoor Unit	: Lights up during outdoor unit operation.
			Operation	(Cooling model only)
			Forced	: Operation procedures when the remote control
			Operation	can't be used.

Outdoor Unit

Air Intake (side, rear)

Air Outlet

Air Intake (side, rear)

Connecting Wire

Power Wire

Connection Pipe

Drain Hose

Air Outlet

Control cover

Connecting wire

Connection Piping Drain hose

Heat pump model: Cassette Type Air Conditioner for cooling and heating Cooling model: Cassette Type Air Conditioner for cooling

ENGLISH

5

Nameand FunctionofRemote Controller

Remote Controller

3

17

10

11

12

13

14

15

16

AUTO SWING

OPERATION

SET TEMP

FAN SPEED

SUB FUNCTION

Room Temp

HI

AUTO

Heater

Preheat

MED

JET

Defrost

Humidify

LO

Filter

Out door

Time

Timer

Operation unit

Program set

On Off

Set no. Time

01

03

05

07

09

11

13

15

17

19

21

23

Timer

Cancel

Program

Week

Holiday

Plasma

Set/Clr

Hour

Min

RESET

1	Heat Pump Model

6

2

Cooling Model

5

4

7

8

9

18

1 Operation display	9 Plasma Air Clean Button (optional)
Displays the operation conditions.

2On/Off Button

Operation starts when this button is pressed, and stops when the button is pressed again.

3Set Temperature Button

Used to set the temperature when the desired temperature is obtained.

4FAN Operation Button

Used to circulate room air without cooling or heating.

5Fan Speed Button

Used to set the desired fan speed.

6Operation Mode Selection Button

Used to select the operation mode.

•Auto Operation Mode

•Cooling Operation Mode

•Soft Dry Operation Mode

•Heating Operation Mode(except cooling model)

7Auto Swing Button

Used to swing up and down.

8Room Temperature Checking Button

Used to check the room temperature.

10Timer Cancel Button

Used to cancel the timer.

11Timer Set Button

Used to set the timer when the desired time is obtained.

12Week Button

Used to set a day of the week.

13Program Button

Used to set the weekly timer.

14Holiday Button

Used to set a holiday of the week.

15Time Set Button

Used to set the time of the day and change the time in the weekly timer Function.

16Set and Clear Button

Used to set and clear the weekly timer.

17Jet Cool Button

Used to select jet cool mode.

18Reset Button

Used to set the current time and clear the setting time.

Display temperature can be different from actual room temperature if the remote controller is installed at the place where sun-rays are falling directly or the place nearby heat source.

6

WirelessRemoteController(optional)

This air-conditioner is equipped with wired remote controller basically. But if you want to be available with wireless remote controller, you pay for it.

Signal transmitter

(Transmits the signals to the signal receptor)

1

	3	7
	12	2
	13
	ON	OFF
	4	8
	5	9
	SET	CANCEL
	6	10
Heat Pump	14	PLASMA
		15
Model		11
Cooling Model
		Flip-up door
		(opened)

1OPERATION DISPLAY

Displays the operation conditions.

2ON/OFF BUTTON

Operation starts when this button is pressed and stops when the button is pressed again.

3JET COOL BUTTON

Used to select jet cool mode.

4ON/OFF TIMER BUTTONS

Used to set the time of starting and stopping operation.

5TIME SETTING BUTTONS

Used to adjust the time.

6TIMER SET/CANCEL BUTTONS

Used to set the timer when the desired time is obtained and to cancel the Timer operation.

7AIR SWING BUTTON

Used to swing up and down.

8SLEEP MODE BUTTON

Used to set Sleep Mode Auto operation.

9AIR CIRCULATION BUTTON

Used to circulate the room air without cooling or heating (turns indoor fan on/off).

10ROOM TEMPERATURE CHECKING BUTTON

Used to check the room temperature.

11RESET BUTTON

Used prior to resetting time or after replacing batteries.

12INDOOR FAN SPEED SELECTOR

Used to select fan speed in four steps-low, medium, high, or CHAOS.

13ROOM TEMPERATURE SETTING BUTTONS

Used to select the room temperature.

14ORERATION MODE SELECTION BUTTON

Used to select the operation mode.

15PLASMA AIR CLEAN BUTTON(OPTIONAL)

CAUTION

of handling the Remote Controller

•Aim at the signal receptor on the wired remote controller so as to operate.

•The remote control signal can be received at a distance of up to about 7m.

•Be sure that there are no obstructions between the remote controller and the signal receptor.

•Do not drop or throw the remote controller.

•Do not place the remote controller in a location exposed to direct sunlight, or near the heating unit, or any other heat source.

•Block a strong light over the signal receptor with a curtain or etc. so as to prevent the abnormal operation. (ex:electronic quick start, ELBA, inverter type fluorescent lamp)

ENGLISH

7

Set the Current Time anddayofthe Week

Unless you press any button about 5 (sometimes 10) seconds while setting function, the setting mode returns to initial mode.

1	Press the '	' button.
	Hour
	Each time the button is pressed, the number is changed from 0 0 to 2 3.
	This number indicates current hour.				OPERATION	SET TEMP		FAN SPEED	SUB FUNCTION
							Time
For example, if it is 14:25, press Hour button 14 times.
2	Press the '	' button.
	Min
	Each time the button is pressed, the number increases from 0 0 to 5 9.
	This number indicates current minute.				OPERATION	SET TEMP		FAN SPEED	SUB FUNCTION

Time

For example, if it is 14:25, press button 25 times.

Min

3 Press 'Week ' button.

Each time the button is pressed, a day of the week is shifted from sunday to saturday.

OPERATION SET TEMP FAN SPEED SUB FUNCTION

Week

Time

For example, if today is Wed, press Week button 3 times.

4 Press the ' RESET ' button.

If you want to confirm the current time and a day of the week, click the Reset button.

RESET	OPERATION SET TEMP FAN SPEED SUB FUNCTION

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