OWNER’S MANUAL
AIR
CONDITIONER
Read this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times.
TYPE : WINDOW (INVERTER)
EN ENGLISH
*MFL71143115*
www.lg.com MFL71143115 Copyright © 2020 LG Electronics Inc. All Rights Reserved. Rev.00_083120
2 TABLE OF CONTENTS
TABLE OF CONTENTS
3 |
SAFETY INSTRUCTIONS |
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16 SMART FUNCTIONS |
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4 |
IMPORTANT SAFETY INSTRUCTIONS |
16 |
LG ThinQ Application |
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8 |
PRODUCT OVERVIEW |
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18 MAINTENANCE |
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8 |
Exterior Parts |
18 |
Air Filter |
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8 |
Interior Parts |
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9 |
INSTALLATION |
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19 TROUBLESHOOTING |
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19 |
Before Calling for Service |
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9 |
Circuit Breaker Installation |
19 |
Normal Sounds You May Hear |
9Installation Overview
10How to Install the Unit
10Drainage (Optional)
11Installation of the Unit
11Space for Outside Air Flow
12OPERATION
12Control Panel and Remote Control
13Using the Light Off Function
13Using the Auto Clean Function
14Wireless Remote Control
15Air Direction
15 Slinger Fan
SAFETY INSTRUCTIONS 3 EN
SAFETY INSTRUCTIONS
READ ALL INSTRUCTIONS BEFORE USE
Your safety and the safety of others are very important.
We have provided many important safety messages in this manual and on your appliance. Always read and follow all safety messages.
This is the safety alert symbol.
This symbol alerts you to potential hazards that can kill or injure you and others.
All safety messages will follow the safety alert symbol and either the word WARNING or CAUTION.
These words mean:
WARNING
You may be killed or seriously injured if you do not follow instructions.
CAUTION
You may be injured or cause damage to the product if you do not follow instructions.
All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell you what may happen if the instructions are not followed.
The following symbols are displayed on units.
This symbol indicates that this appliance uses a flammable refrigerant. If the refrigerant is is leaked and exposure to an external ignition source, there is a risk of fire.
This symbol indicates that the Operation Manual should be read carefully.
This symbol indicates that a service personnel should be handling this equipment with reference to the Installation Manual.
This symbol indicates that information is available such as the Operating Manual or Installation Manual.
4 SAFETY INSTRUCTIONS
IMPORTANT SAFETY INSTRUCTIONS
WARNING
injury to persons when using this product, follow basic precautions, including the following:
INSTALLATION
●Before use, the appliance must be properly installed as described in this manual.
●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.
●Keep any required ventilation openings clear of obstruction.
●Compliance with national gas regulations shall be observed.
●When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts.
and authorized personnel only.
●Connect to a properly rated, protected, and sized power circuit to avoid electrical overload.
●Always plug into a grounded outlet.
●Do not under any circumstances, cut or remove the third (ground) prong from the power cord.
●When installing or moving the appliance, be careful not to pinch, crush, or damage the power cord.
●Plug in the power plug properly.
●Do not modify or extend the power cord.
●Do not start/stop operation by plugging/unplugging the power cord.
●Do not turn on the circuit breaker or power under condition that front grille, cabinet, control box are removed or opened. Otherwise, it may cause fire, electric shock, explosion or death.
●If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified person in order to avoid a hazard.
●Use a dedicated circuit.
●Do not disassemble or modify the product.
●Adhere to all industry recommended safety procedures including the use of long-sleeved gloves and safety glasses.
●Use care when unpacking and installing. The edges of the product may be sharp.
●Disconnect the power cord or circuit breaker before installing or servicing the appliance.
●Keep packaging materials out of the reach of children. These materials can pose a suffocation risk to children.
●Store and install the product where it will not be exposed to temperatures below freezing or exposed to outdoor weather conditions.
other appliance.
SAFETY INSTRUCTIONS 5 EN
OPERATION
●Use this appliance only for its intended purpose.
●Never attempt to operate this appliance if it is damaged, malfunctioning, partially disassembled, or has missing or broken parts, including a damaged cord or plug.
●Repair or immediately replace all power cords that have become frayed or otherwise damaged. Do not use a cord that shows cracks or abrasion damage along its length or at either end.
●Do not run cord under carpets or mats where it could be stepped on and damaged.
●Keep the cord out from under heavy objects like tables or chairs.
●Do not place the power cord near a heat source.
●Do not use an adaptor or plug the product into a shared outlet.
●Do not tamper with controls.
●If you detect a strange sound, a chemical or burning smell, or smoke coming from the appliance, unplug it immediately, and contact an LG Electronics Customer Information Center.
straight out from the outlet.
●Do not grasp the power cord or touch the appliance controls with wet hands.
●If water enters the product, turn off the power at the main circuit, then unplug the product and call for service.
●If the product has been submerged, contact the LG Electronics Customer Information Center for instructions before resuming use.
●Unplug the product when unused for long periods.
●Unplug the product before cleaning.
●In the event of a gas leak (propane gas, etc.) do not operate this or any other appliance. Open a window or door to ventilate the area immediately.
●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 the 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 interior of the product must only be cleaned by a LG Electronics Customer Information Center or a dealer.
●Do not use solvent-based detergent on the product. Doing so can cause corrosion or damage,
GROUNDING INSTRUCTIONS
●The power cord of this appliance is equipped with a three-prong (grounding) plug. Use this with a standard three-slot (grounding) wall power outlet to minimize the hazard of electric shock. The
sure the receptacle is properly grounded. DO NOT CUT OR REMOVE THE THIRD (GROUND)
PRONG FROM THE POWER PLUG.
-Situations when the appliance will be disconnected occasionally; Because of potential safety hazards, we strongly discourage the use of an adapter plug.
●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
to make sure the receptacle is properly grounded.
●Disconnect the power cord from the adapter, using one hand on each. Otherwise, the adapter ground terminal might break. Do not use the appliance with a broken adapter plug.
-Situations when the appliance will be disconnected often; Do not use an adapter plug in these situations. Unplugging the power cord frequently can lead to an eventual breakage of the ground terminal. The wall power outlet should be replaced by a three-slot (grounding) outlet instead.
6 SAFETY INSTRUCTIONS
CAUTION
To reduce the risk of minor or moderate injury to persons, malfunction, or damage to the product or property when using this product, follow basic precautions, including the following:
INSTALLATION
●Take care when installing the product that exhaust or condensation does not damage nearby property.
●Follow installation instructions exactly to avoid excessive vibration or water leakage.
●Do not install the appliance in an area where it is directly exposed to sea air (salt spray).
−Saline conditions are a cause of corrosion. (Particularly, corrosion of the condenser and evaporator can damage the appliance or impair its performance.)
●Set up windbreak in front of the outdoor unit if installing it in coastal areas.
−Avoid direct exposure to salt winds.
−Install a firm and stiff concrete-wind shield that can withstand salt winds.
OPERATION
●This appliance is not intended for use as a precision refrigeration system. Do not use it for special purposes such as maintaining pets, food, precision machinery, or art objects.
●When installing or moving the appliance, be careful not to pinch, crush, or damage the power cord.
●Make sure the air inlet and outlet are free from obstructions.
●Use a soft cloth to clean the appliance. Do not use waxes, thinners, or harsh detergents.
●Do not step on or place heavy objects on top of the appliance.
●Do not drink water drained from the appliance. are used simultaneously.
●Remove the batteries if the remote control is not to be used for an extended period of time.
●Never mix different types of batteries, or old and new batteries for the remote control.
consult a doctor.
●Do not recharge or disassemble the batteries.
MAINTENANCE
●Never use strong cleaning agents or solvents when cleaning the air conditioner or spray water. Use a smooth cloth.
SAFETY INSTRUCTIONS 7 EN
REFRIGERANT (FOR R32 ONLY)
WARNING
●Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
●The appliance shall be stored in a room without continuously operating open flames (for example an operating gas appliance) and ignition sources (for example an operating electric heater).
●The appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation.
●The appliance shall be stored so as to prevent mechanical damage from occurring.
Technical Safety
●Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorises their competence to handle refrigerants safely in accordance with an industry recognised assessment specification.
●Servicing shall only be performed as recommended by the equipment manufacturer.
Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants.
8 PRODUCT OVERVIEW
PRODUCT OVERVIEW
Exterior Parts |
Interior Parts |
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1 |
Control Panel |
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Evaporator |
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2 |
Remote Control |
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2 |
Air Guide |
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3 |
Air Filter |
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3 |
Control Box |
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4 |
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4 |
Condenser |
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5 |
Compressor |
6 |
Air Inlet |
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6 |
Base Pan |
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7 |
Front Grille |
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7 |
Power Cord |
8Cabinet
9Air Outlet
4
5
6
7