LG Console User Manual

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

CONSOLE

OWNER’S MANUAL

AIR CONDITIONER

MFL67870345

Rev.00_030620

www.lghvac.com

www.lg.com

ENGLISH

FRANÇAIS

ESPAÑOL

Table of contents

TABLE OF CONTENTS

3 Safety Instructions 7 Electrical Safety

7 Temporary Use of an Adapter 7 Temporary Use of an Extension Cord

8 Product Introduction

8 Indoor Unit 8 Operation Indication Lamps

9 Preparation Before Operation

9 How to insert the Batteries 9 Wireless Remote Controller Maintenance 9 Operating Method 10 Wireless Remote Controller 11 Setting the Current Time 11 Air Flow Selection 11 Turn the breaker ON 11 Tips for Saving Energy

12 Operating Instructions

12 Operation Mode 13 Auto Changeover Operation (Single Model Only) 13 Auto Operation 13 Healthy Dehumidification Operation 14 Air Circulation Operation 14 Auto Clean Operation 14 Energy-Saving Cooling Mode 14 Display Temperature Unit 15 Timer Setting 15 To cancel the timer setting 15 Sleep Mode Operation 16 Upper Horizontal Vane Control 16 Selecting air outlet direction 17 Jet Mode Operation 17 Forced operation 18 Auto Restart Function 18 Filter Sign

19 Maintenance and Service

19 Indoor Unit 20 Outdoor Unit 20 Operation Tips! 20 Self-Diagnosis Function 21 Troubleshooting Tips! Save time and money! 21 Call the service immediately in the following situations

22 WARRANTY (USA) 24 WARRANTY (CANADA)

2 Air Conditioner

Safety Instructions

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.

This symbol is displayed to indicate matters and operations that can cause risk.

Read the part 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 injury or death.

CAUTION

This indicates that the failure to follow the instructions can cause the minor injury or damage to the product.

WARNING

• 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 circuit 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 scratches 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 electric shock.

• 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.

ENGLISH

Owner's Manual 3

Safety Instructions

• 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.

• 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 throw away the plastic packaging bags.

- Children may play with them and cause injury.

• Be sure to check the refrigerant to be used. Please read the label on the product.

- Incorrect refrigerant used can prevent the normal operation of the unit.

• Do not touch , operate, or repair the product with wet hands.

- 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.

• 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.

- There is risk of physical injury, electric shock, or product failure.

• If strange sound, 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 off the power and the circuit breaker when cleaning or repairing the product.

- There is risk of electric shock.

• When the product is not to be used for a long time, turn off the circuit 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.

• When flammable gas leaks, turn off the gas and open a window for ventilation before turning on the product.

- Do not use the telephone or turn switches on or off. There is risk of explosion or fire.

4 Air Conditioner

Safety Instructions

ENGLISH

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.

• 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 leaking refrigerant gas.

- The refrigerant 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.

Owner's Manual 5

Safety Instructions

• 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 hazards.

• 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.

• Do not sit or step on the indoor unit

- It may cause product failure.

• 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.

• The Limited Warranty is void and of no effect, and LG will have no liability hereunder to any Customer or third party, to the extent any of the following occur: acts, omissions, and conduct of any and all third parties including, but not limited to, the installing contractor and any repairs, service or maintenance by unauthorized or unqualified persons.

6 Air Conditioner

Electrical Safety

WARNING

• This appliance must be properly grounded. There is a risk of electric shock.

• Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded through the house wiring.

• If you have any doubt whether the air conditioner is properly grounded, have the wall receptacle and circuit checked by a qualified electrician.

• The Power cord connected to the unit should be selected according to the following specifications.

Temporary Use of an Adapter

We strongly discourage the use of an adapter due to potential safety hazards. For temporary connections, use only a genuine adapter, available from most local hardware stores. Ensure that the large slot in the adapter is aligned with the large slot in the receptacle for a proper polarity connection.

To disconnect the power cord from the adapter, use one hand on each to avoid damaging the ground terminal. Avoid frequently unplugging the power cord as this can lead to eventual ground terminal damage.

WARNING

• Never use the appliance with a broken adapter.

Temporary Use of an Extension Cord

ENGLISH

We strongly discourage the use of an extension cord due to potential safety hazards.

WARNING

This appliance should be installed in accordance with national wiring regulations. This manual acts as a guide to explaining product features.

Owner's Manual 7

Signal receiver

ON/OFF button

Operation lamp Air purifier lamp

Signal receiver

Air filter

Air outlet

Air inlet

Product Introduction

Indoor Unit

Product Introduction

Operation Indication Lamps

• Operation lamp : 'Blue' lights up during Cooling / Healthy Dehumidification / Air Circulation Operation. '

Red' lights up during Heating Operation.

• Air purifier lamp : 'Green' lights up during Air Purifier Operation.

8 Air Conditioner

Preparation Before Operation

How to insert the Batteries

1. Remove the battery cover by pulling it according to the arrow direction.

2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly.

3. Reattach the cover by sliding it back into position.

NOTE

1. Always use/replace both batteries of same type.

2. If the system is not to be used for a long time, remove the batteries to save their working life.

3. If the display screen of remote controller starts, fading replace both of the batteries.

4. Use 2 AAA(1.5 volt) batteries.

Wireless Remote Controller Maintenance

Choose a suitable place where its safe & easy to reach.

2. Fix the holder to wall etc with the supplied screws firmly.

3. Slide the remote controller inside the holder.

NOTE

1. Remote controller should never be exposed to direct sunlight.

2. Signal transmitter & receiver should always be clean for proper communication. Use a soft cloth to clean them.

3. In case some other appliances also get operated with remote control, change their position or consult your serviceman.

ENGLISH

Operating Method

1. The signal receiver is inside the unit.

Aim the remote controller towards the unit to operate it. There should not be any blockage in between.

ON/OFF

Owner's Manual 9

+ 18 hidden pages