LG AMNW24GL3A2 User manual
Please read this manual carefully before operating
your set and retain it for future reference.
Ceiling Concealed Duct
Original instruction
www.lg.com
Copyright © 2014 - 2019 LG Electronics Inc. All Rights Reserved.
MFL67870316
Rev.01_041019
OWNER’S MANUAL
AIR
CONDITIONER
ENGLISH
FRANÇAIS
Table of contents
TABLE OF CONTENTS
3 SAFETY PRECAUTIONS
6 PRODUCT INTRODUCTION
6 Name and function of parts
6 What to do before operation
7 Name and function of wired remote controller
8 Wireless Remote Controller (Accessory)
9 OPERATING INSTRUCTIONS
9 Standard Operation - Standard Cooling
9 Standard Operation - Heating Mode
10 Standard Operation - Dehumidification Mode
10 Standard Operation - Auto Operation Mode
11 Standard Operation - Fan Mode
11 Standard Operation - Temperature Setting/Room Temperature Check
12 Function setting - Child Lock
12 Sub Function - Plasma Purification(Optional)
13 Function Setting - Filter Sign Clear
14 Function setting - Changing Current Time
15 Programming - Simple Reservation
16 Programming : Weekly Reservation
18 Programming - Sleep Reservation
19 Programming - ON Reservation
20 Programming - OFF Reservation
21 MAINTENANCE AND SERVICE
21 Indoor Unit
22 Operation Tips!
22 When the air conditioner is not going....
23 Troubleshooting Tips! Save time and money!
23 Call the service immediately in the following situations
2 Indoor Unit
Safety Precautions
ENGLISH
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be
followed.
n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by
the following indications.
!
WARNING
!
CAUTION
• Always ground the product.
- There is a risk of electric shock.
• Do not use a defective or underrated circuit breaker. Use the correctly rated breaker and fuse.
- There is risk of fire or electric shock .
• Do not use a multi consent. Always use this appliance on a dedicated cicuit and breaker.
- Otherwise it can cause electric shock or fire.
• For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized Service Center. Do not disassemble or
repair the product by yourself.
- There is risk of fire or electric shock.
• Always ground the product as per the wiring diagram. Do not connect the ground wire to gas or water pipes lightening rod or
telephone ground wire.
- 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 due to dust , water etc.
• Use the correctly rated breaker or fuse.
- There is risk of fire or electric shock.
• Do not modify or extend the power cable. If the power cable or cord has scrathes or skin peeled off or deteriorated then it
must be replaced.
- There is risk of fire or electric shock.
• For installation, removal or reinstall , 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. Be sure that the installation area does not deteriorate with age.
- It may cause product to fall.
• Never install the outdoor unit on a moving base or a place from where it can fall down.
- The falling outdoor unit can cause damage or injury or even death of a person.
• When the product is soaked (flooded or submerged) in water , contact an Authorized Service Center for repair before using it again.
- There is risk of fire or eletric shock.
• Be sure to check the refrigerant to the used. Please read the label on the product.
- Incorrect refrigerant used can prevent the normal operation of the unit.
• Don't use a power cord, a plug or a loose socket which is damaged.
- Otherwise it may cause a fire or electrical shock.
• Do not touch , operate, or repair the product with wet hands. Hold the plug by hand when taking out.
- There is risk of electric shock or fire.
• Do not place a heater or other heating appliances near the power cable.
- There is risk of fire and electric shock.
• Do not allow water to run into electric parts. Install the unit away from water sources.
- There is risk of fire, failure of the product, or electric shock.
• Do not store or use or even allow flammable gas or combustibles near the product.
- There is risk of fire.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage.
!
WARNING
Owner’s Manual 3
Safety Precautions
• Indoor/outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force
pulling the cable from the connection terminals.
- Improper or loose connections can cause heat generation or fire.
• Safely dispose off the packing materials. Like screws, nails, batteries, broken things etc after installation or svc and then tear
away and thraw away the plastic packaging bags.
- Children may play with them and cause injury.
• Make sure to check that the power cable plug is not dirty, loose or broken and then only insert the plug completely.
- Dirty, loose or broken power plug can cause electric shock or fire.
• In outdoor unit the step-up capacitor supplies high voltage electricity to the electrical components. Be sure to discharge the
capacitor completely before conducting the repair work.
- An charged capacitor can cause electrical shock.
• When installing the unit, use the installation kit provided with the product.
- Otherwise the unit may fall and cause severe injury.
• Be sure to use only those parts which are listed in the svc parts list. Never attempt to modify the equipment.
- The use of inappropriate parts can cause an electrical shock, excessive heat generation or fire.
• Do not use the product in a tightly closed space for a long time. Perform ventilation regularly.
- Oxygen deficiency could occur and hence harm your health.
• Do not open the front grille 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.
If strange sounds, smell or smoke comes from product.Immediately turn the breaker off or disconnect the power supply cable.
•
- There is risk of electric shock or fire.
• Ventilate the product room from time to time when operating it together with a stove, or heating element etc.
- Oxygen deficiency can occur and hence harm your health.
• Turn the main power off and unplug the unit when cleaning or repairing the product.
- There is risk of electric shock.
• When the product is not to 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 especially kids could step on or fall onto the outdoor unit.
- This could result in personal injury and product damage.
• 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 to turn the unit ON/OFF .
- There is risk of fire or electric shock.
• 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.
!
CAUTION
• Two or more people must 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.
• Install the drain hose to ensure that the condensed water is drained away properly.
- A bad connection may cause water leakage.
• Keep level even when installing the product.
- To avoid vibration or noise.
• Do not install the product where the noise or hot air from the outdoor unit could damage or disturb the neighborhoods.
- It may cause a problem for your neighbors and hence dispute.
• Always check for gas (refrigerant) leakage after installation or repair of product.
- Low refrigerant levels may cause failure of product.
• 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.
4 Indoor Unit
Safety Precautions
• 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 or splashing water etc .
- There is risk of fire, electric shock, or damage to the plastic parts of the product.
• Do not touch the metal parts of the product when removing the air filter.
- There is risk of personal injury.
• Do not step on or put anything on the product. (outdoor units)
- There is risk of personal injury and failure of product.
• Always insert the filter securely after cleaning. Clean the filter every two weeks or more often if necessary.
- A dirty filter reduces the efficiency.
• Do not insert hands or other objects through the air inlet or outlet while the product is operating.
- There are sharp and moving parts that could cause personal injury.
• Be cautious when unpacking and installing the product.
- Sharp edges could cause injury.
• If the refrigerant gas leaks during the repair, do not touch the leakaing refrigerant gas.
- The refrigernat gas can cause frostbite. (cold burn)
• Do not tilt the unit when removing or uninstalling it.
- The condensed water inside can spill.
• Do not mix air or gas other than the specified refrigerant used in the system.
- If air enters the refrigerant system, an excessively high pressure results, causing equipment damage or injury.
• If the refrigerant gas leaks during the installation, ventilate the area immediately.
- Otherwise it can be harmfull for your health.
• Dismantling the unit, treatment of the refrigerant oil and eventual parts should be done in accordance with local and national
standards.
• Replace the all batteries in the remote control with new ones of the same type. Do not mix old and new batteries or different
types of batteries.
- There is risk of fire or product failure.
• Do not recharge or disassemble the batteries. Do not dispose off batteries in a fire.
- They may burn or explode.
• If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not use the remote if the
batteries have leaked.
- The chemicals in batteries could cause burns or other health hazards.
• If you eat the liquid from the batteries, brush your teeth and see doctor. Do not use the remote if the batteries have leaked.
- The chemicals in batteries could cause burns or other health hazard.
• 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.
• Do not expose your skin or kids or plants to the cool or hot air draft.
- This could harm to your health.
• 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, maintaining or repairing the product at an height.
- Be careful and avoid personal injury.
• Contact the authorized service technician for repair or maintenance of this unit.
• Contact the installer for installation of this unit.
• When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only
genuine replacement parts.
Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only.
•
• The air conditioner should be used only for the applications for which it has been designed : the indoor unit is not suitable to
be installed in areas used for laundry.
• This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities
or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the
appliance by a person responsible for their safety. - Children should be supervised to ensure that they do not play with the
appliance.
ENGLISH
Owner’s Manual 5
Product Introduction
Air intake
vents
Remote
Controller
3
4
5
1
Air outlet
vents
2
8
6
7
Pair system or Simultaneous operation system
Multi system
Product Introduction
Name and function of parts
What to do before operation
1: Indoor unit
2: Outdoor unit
3: Remote controller
4: Inlet air
5: Discharge air
6: Refrigerant piping, connection
electric wire
7: Drain pipe
8: Ground wire
wire to ground outdoor unit to
prevent electrical shocks.
If your installation has a customized
control system, ask your LG dealer for
the operation that corresponds to your
system.
6 Indoor Unit
1: Unit with remote controller
2: Unit without remote controller (when
used as simultaneous operation)
Product Introduction
Name and function of wired remote controller
Operation Display
Windows
Sub function Button
Airflow Button
Function Setting Button
Ventilation Button
Reservation Button
Up/Down/Left/Right
Button
Room temperature Button
ESC Button
Operation Display Windows : Displays the status of operation and settings
Ventilation Button : For interlocking operations of air-conditioner and ventilator
Function Setting Button : To select the additional operations function
Airflow Button : To select the airflows
Sub function Button : To select the additional operations function
Reservation Button : To program the schedule
Up/Down/Left/Right Button : To change the settings in the menu
Room temperature Button : To check the indoor temperature
ESC Button : To exit from the menu
Set/Cancel Button : To save the settings in the menu
Temperature Control Button : To change the desired temperature
Fan Speed Button : To select the fan speed
On/Off Button : To turn on/off with a remote controller
Mode Selection Button : To select the operating mode
Wireless Remote Controller Receiver
Set/Cancel Button
Temperature Control Button
On/Off Button
Operation Mode Selection
Button
Wireless Remote Controller
Receiver
Fan Speed Button
ENGLISH
※ Some functions may not be operated and displayed depending on the product type.
※ It will display strange value to the room temperature if wired remote controller is not connected.
Owner’s Manual 7
Product Introduction
NOTE
Wireless Remote Controller (Accessory)
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.
!
CAUTION
• Aim at the signal receiver on the wired remote controller so as to operate.
• The remote control signal can be received at a distance of up to about 7 m.
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)
For more details refer to the Wireless Remote Control Accessory manual.
h
h
The actual product can be different from above contents depending upon model type.
h
The wireless remote controller does not operate When using simultaneous operation system.
8 Indoor Unit
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