AC18BK - Air-conditioner LG - Free user manual and instructions

Product type	Wall-mounted split air conditioner
Brand	LG
Model	AC18BK
Power supply	220-240 V ~, 50/60 Hz
Main functions	Cooling, Heating (depending on model), Dehumidification, Ventilation
Wireless remote control	Yes, with AAA 1.5 V batteries
Display	LED on indoor unit
On/Off timer	Yes, programmable up to 24 h
Air filter cleaning	Every 2 weeks recommended
Emergency ON/OFF button	Yes, on indoor unit
°C / °F conversion	Yes, by holding the Swing button
Indoor unit dimensions (approx.)	800 x 300 x 200 mm (W x H x D)
Indoor unit weight (approx.)	10 kg
Outdoor unit dimensions (approx.)	700 x 500 x 250 mm
Outdoor unit weight (approx.)	30 kg
Refrigerant	R32
Indoor noise level (approx.)	32 dB(A)
Outdoor noise level (approx.)	55 dB(A)
Set temperature range	18-30 °C (cooling), 16-30 °C (heating)
Spare parts and repairability	Washable air filter, remote control batteries, professional maintenance for the refrigeration circuit

Frequently Asked Questions - AC18BK LG

How to clean the air filter of the LG AC18BK air conditioner?

Turn off and unplug the unit. Open the front cover, remove the air filter. Wash it with warm water and a mild detergent, rinse and dry in the shade. Put it back in place. It is recommended to clean the filter every 2 weeks.

How to set the on/off timer on the remote control?

Make sure the current time is set. Press the Timer button, use the arrows to choose the on/off time, then press Set/Cancel to confirm.

What to do if the remote control does not work?

Check the batteries (AAA 1.5 V) and replace them if necessary. Make sure no obstacle blocks the signal between the remote and the receiver on the indoor unit. In an emergency, use the ON/OFF button located on the indoor unit.

How to use the air conditioner without the remote control?

Open the front cover or the horizontal vane to access the ON/OFF button on the indoor unit. Press it to start or stop the unit. The temperature is then set between 22 and 24 °C (depending on model).

What are the tips to save energy with this air conditioner?

Do not overcool (recommended temperature ~25 °C). Use blinds or curtains to block direct sunlight. Keep doors and windows closed. Adjust the vanes for better airflow. Clean the filter regularly. Use the silent mode if available.

What to do if the air conditioner does not cool enough?

Check that the filter is not dirty – clean it if needed. Make sure the set temperature is lower than the room temperature. Check that doors and windows are closed. If the problem persists, contact a qualified professional to check the refrigerant level.

How to change the temperature display from °C to °F?

On the remote control, hold down the Swing button for about 5 seconds. The display toggles between °C and °F.

How to activate silent mode?

Silent mode is accessible via the Func. button on the remote control. Press it several times until the corresponding icon appears (usually a night symbol or 'Silent'), then press Set/Cancel to activate.

How often should I clean the air filter?

It is recommended to clean the air filter every two weeks to maintain optimal performance and save energy.

Where to find the serial number and model of the unit?

The serial number and model are on a label located on the side or back of the outdoor unit, as well as on the indoor unit near the filter. Also refer to the user manual for more details.

USER MANUAL AC18BK LG

Read this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times.

This manual is the simplified version of original manual. You can obtain the original manual from www.lg.com.

TYPE: WALL MOUNTED

Original instruction

EN ENGLISH

IT ITALIANO

ES ESPAÑOL

FR FRANÇAIS

DE DEUTSCH

EL EΛΛΗΝΙΚΑ

PT PORTUGUÊS

NL NEDERLANDS

PL POLSKI

RO ROMÂNĂ

LG Electronics Inc. Single Point of Contact (EU/UK) & EU Importer:

LG Electronics European Shared Service Center B.V.

Krijgsman 1, 1186 DM Amstelveen, The Netherlands

Black and white barcode image with vertical bars on both sides

5401521249 Rev.: a

※ When installed, enter the model name and send it to the customer.

Model Name

:

1. Read the QR Code.
2. Enter the model name.
3. Select the manual that you want to see.

TABLE OF CONTENTS

This manual may contain images or content different from the model you purchased.

This manual is subject to revision by the manufacturer.

OPERATION 3

Notes for Operation .... 3

Parts and Functions....3

Wireless Remote Control....4

OPERATION

EN

Notes for Operation

Suggestion for Energy Saving

• Do not over-cool the space. This may be harmful for your health and may consume more electricity.
• Block sunlight with blinds or curtains while you are operating the air conditioner.
• Keep doors or windows closed tightly while you are operating the air conditioner.
• Adjust the direction of the air flow vertically or horizontally to circulate indoor air.
• Speed up the fan to cool or warm indoor air quickly, within a short period of time.
• Open windows regularly for ventilation. The indoor air quality may deteriorate if the air conditioner is used for long durations.
• Clean the air filter once every 2 weeks. Dust and impurities collected in the air filter may block the air flow or reduce the unit performance.

Parts and Functions

Indoor Unit Outdoor Unit

Technical diagram of a car air conditioner unit with numbered components for identification

Technical diagram of an air conditioner unit with numbered components for identification

1 Air Filter
2 Air Intake
3 Front Cover
4 Air Outlet
5 Air Deflector (Horizontal Vane)
6 Air Deflector (Vertical Louver)
7 On/Off Button
8 Display
9 Signal Receiver

1 Air Intake Vents
2 Air Outlet Vents
3 Base Plate
4 Power Supply Cable
5 Drain Hose
6 Refrigerant Pipes

NOTE

• The number and location of operation lamps may vary according to the model of the air conditioner.
• The feature may be changed according to the type of model.

Wireless Remote Control

Inserting Batteries

If the display screen of the remote control begins to fade, replace the batteries. Insert AAA (1.5 V) batteries before using the remote control.

1 Remove the battery cover.

2 Insert the new batteries and make sure that the + and - terminals of the batteries are installed correctly.

Installing the Remote Control Holder

To protect the remote control, install the holder where there is no direct sunlight.

1 Choose a safe and easily accessible location.

2 Fix the holder by fastening 2 screws firmly with a screwdriver.

Operating Method

Point the remote control towards the signal receiver at the right side of the air conditioner to operate it.

Line drawing of a rectangular air conditioner with a remote control unit emitting signal waves (no text or symbols)

NOTE

- The remote control may operate other electronic devices if it is directed towards them. Make sure to point the remote control towards the air conditioner signal receiver. - For proper operation, use a soft cloth to clean the signal transmitter and receiver.

- In case of a function not provided in the product, no buzzer sound occurs from the product when a button for such function on the remote control is pressed except for Air Flow Direction (Swing), Energy Display (Air Purification function).

Setting the Current Time

1 Insert batteries.

- The icon below blinks at the bottom of the display screen.

2 Press or button to select the minutes.

3 Press Set/Cancel button to finish.

NOTE

- The On/Off Timer is available after setting the current time.

Using the °C/°F Conversion Function (Optional)

This function changes unit between ^ C and ^ F

- Press and holding button about 5 seconds.

Operating the Air Conditioner without the Remote Control

You can use the ON/OFF button of the indoor unit to operate the air conditioner when the remote control is unavailable.

1 Open the front cover (Type2) or horizontal vane (Type1).

2 Press the ON/OFF button.

Type1

ON/OFF

Type2

ON/OFF

NOTE

- The stepping motor may be broken, if the horizontal vane opens rapidly.

• The fan speed is set to high.

- The feature may be changed according to the type of model.

- The temperature cannot be altered when using this emergency ON/OFF button.

- For cooling & heating models, the temperature is set from 22 °C to 24 °C

Using Wireless Remote Control

You can operate the air conditioner more conveniently with the remote control.

	2
	1
	Reset

NOTE

• * buttons may be changed according to the type of model.
• When connected to the Multi Outdoor unit, the Energy Display, Energy Control, Silent and Smart Diagnosis function may not be supported.

	1Button	2DisplayScreen	Description	Available Function
				Single Split	Multi
			To turn on/off air conditioner automatically at desired time.	O	O
	Set/ Cancel	-	To set/cancel the special functions and timer.	O	O
		-	To cancel the timer settings.	O	O
		- To adjust time. O O
	*Light Off	-	To set the brightness of the display on the indoor unit.	O	O
	Room Temp.		To display the room temperature.	O	O
	°C←°F (5 s)		To change unit between °C and °F	O	O
	*Comfort Air		To adjust the air flow to deflect wind.	O	O
	kW(3 s) -		To set whether or not to display information regarding energy.	O	X
	*Energy Ctrl.		To bring the effect of the power saving.	O	X
	Diagnosis (5 s)	-	To conveniently check maintenance information of a product.	O	X
	UVnano (3 s)	- To keep the fan clean.		O(Optional)	O(Optional)
1 Button	2 Display Screen		Description	Available Function
				Single Split	Multi
Func.		The lon generator uses millions of ions to help improve indoor air quality.	O (Optional)	O (Optional)
		To reduce noise from outdoor units.	O	X
		To remove moisture generated inside the indoor unit.	O	O
Reset -		To initialize the remote control settings.	O	O

MANUALE D'USO

CLIMATIZZATORE

Technical diagram of a car air conditioner unit with numbered parts labeled for identification.

Diagram of an air conditioner unit with numbered parts for identification

1 Filtro dell'aria

2 Presa d'aria

3 Coperchio anteriore

4 Uscita dell'aria

Line drawing of a rectangular air conditioner with a remote control unit below (no text or symbols)

NOTA

Diagram of a car air conditioner unit with numbered parts for identification

Technical diagram of an air conditioner unit with numbered components for identification

Line drawing of a rectangular air conditioner with a remote control unit emitting signal waves (no text or symbols)

NOTA

Technical diagram of a car air conditioner unit with numbered parts labeled for identification.

Technical diagram of an air conditioner unit with numbered components for identification

Line drawing of a rectangular air conditioner with a remote control unit emitting signal waves (no text or symbols)

REMARQUE

Technical diagram of a car air conditioner unit with numbered parts labeled for identification.

Technical diagram of an air conditioner unit with numbered components for identification

Line drawing of a modern air conditioner with a remote control unit and a circular annotation highlighting the portion of the device (no text or symbols present)

HINWEIS

Technical diagram of a car air conditioner unit with numbered parts labeled for identification.

Technical diagram of an air conditioner unit with numbered components for identification

1 Φίλτρο Αέρα

2 Είσοδος αέρα

3 Μπροστινό κάλυμμα

4 Έξοδος αέρα

Line drawing of a modern air conditioner with a remote control unit and a circular annotation highlighting the portion of the device (no text or symbols present)

ΣΗΜΕΙΩΣΗ

Technical diagram of a car air conditioner unit with numbered parts labeled for identification.

Technical diagram of an air conditioner unit with numbered components for identification

Line drawing of a modern air conditioner with a remote control unit and a circular annotation highlighting the portion of the device (no text or symbols present)

OBSERVAÇÃO

Technical diagram of a car air conditioner unit with numbered parts labeled for identification.

Diagram of an air conditioner unit with numbered parts for identification

1 Luchtfilter

2 Luchttoevoer

3 Voorpaneel

4 Luchtafvoer

5 Luchtdeflector (horizontale klep)

Line drawing of a rectangular air conditioner with a remote control unit emitting signal waves (no text or symbols)

OPMERKING

Technical diagram of a car air conditioner unit with numbered parts labeled for identification.

Technical diagram of an air conditioner unit with numbered components for identification

Line drawing of a rectangular air conditioner with a remote control unit emitting signal waves (no text or symbols)

UWAGA

Technical diagram of a car air conditioner unit with numbered components for identification

Diagram of an air conditioner unit with numbered parts for identification

Line drawing of a rectangular air conditioner with a remote control unit emitting signal waves (no text or symbols)

NOTĂ

LG Life's Good

※ When installed, enter the model name and send it to the customer.

Black and white barcode image with vertical bars of varying widths

Model Name

:

1. Read the QR Code.
2. Enter the model name.
3. Select the manual that you want to see.