LG Multi V Series Manual de usuario
www.lg.com
Please read this manual carefully before operating your set and retain it for
future reference.
WALL MOUNTED
Original instruction
OWNER’S MANUAL
AIR
CONDITIONER
MFL69460037
Rev.00_022519
Copyright © 2018 - 2019 LG Electronics Inc. All Rights Reserved.
ENGLISH
Table of contents
2Indoor Unit
3 SAFETY PRECAUTIONS
8 PRIOR TO OPERATION
8 Preparing for operation
8 Usage
8 Cleaning and maintenance
8 Service
9 PRODUCT INTRODUCTION
9 OPERATING INSTRUCTIONS
9 Auto Restart Function
10 MAINTENANCE AND SERVICE
11 When the air conditioner is not going to be used for a long time.
11 Operation Tips
12 Before you call for service...
TABLE OF CONTENTS
Safety Precautions
Owner’s Manual 3
ENGLISH
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be
followed.
nIncorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified
by the following indications.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
nMeanings of symbols used in this manual are as shown below.
Be sure not to do.
Be sure to follow the instruction.
Installation
• Do not use a defective or underrated circuit breaker. Use this
appliance on a dedicated circuit.
- There is risk of fire or electric shock.
• For electrical work, contact the dealer, seller, a qualified electrician, or
an Authorized Service Center.
- Do not disassemble or repair the product. There is risk of fire or
electric shock.
• Always ground the product.
- 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.
• Always install a dedicated circuit and breaker.
- Improper wiring or installation may cause fire or electric shock
• Use the correctly rated breaker or fuse.
- There is risk of fire or electric shock.
• Do not modify or extend the power cable.
- There is risk of fire or electric shock.
• Do not install, remove, or re-install the unit by yourself (customer).
- There is risk of fire, electric shock, explosion, or injury.
WARNING
CAUTION
!
!
WARNING
!
Safety Precautions
4Indoor Unit
• Be cautious when unpacking and installing the product.
- Sharp edges could cause injury. Be especially careful of the case
edges and the fins on the condenser and evaporator.
• For installation, 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.
- It may cause injury, accident, or damage to the product.
• Do not turn on the breaker or power under condition that front panel,
cabinet, top cover, control box cover are removed or opened.
- Otherwise, it may cause fire, electric shock, explosion or death.
• Be sure the installation area does not deteriorate with age.
- If the base collapses, the air conditioner could fall with it, causing
property damage, product failure, and personal injury.
• Use a vacuum pump or Inert (nitrogen) gas when doing leakage test or
air purge. Do not compress air or Oxygen and Do not use Flammable
gases. Otherwise, it may cause fire or explosion.
- There is the risk of death, injury, fire or explosion.
Operation
• 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 touch(operate) the product with wet hands.
- There is risk of fire or electrical shock.
• Do not place a heater or other appliances near the power cable.
- There is risk of fire and electric shock.
• Do not allow water to run into electric parts.
- It may cause There is risk of fire, failure of the product, or electric
shock.
• Do not store or use flammable gas or combustibles near the product.
- There is risk of fire or failure of product.
• Do not use the product in a tightly closed space for a long time.
- Oxygen deficiency could occur.
Safety Precautions
Owner’s Manual 5
ENGLISH
• 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
• If strange sounds, or small or smoke comes from product. Turn the
breaker off or disconnect the power supply cable.
- There is risk of electric shock or fire.
• Stop operation and close the window in storm or hurricane.
If possible, remove the product from the window before the hurricane
arrives.
- There is risk of property damage, failure of product, or electric shock.
• Do not open the inlet grill 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.
• When the product is soaked (flooded or submerged), contact an
Authorized Service Center.
- There is risk of fire or electric shock.
• Be cautious that water could not enter the product.
- There is risk of fire, electric shock, or product damage.
• Ventilate the product from time to time when operating it together with a
stove, etc.
- There is risk of fire or electric shock.
• Turn the main power off when cleaning or maintaining the product.
- There is risk of electric shock.
• Take care to ensure that nobody could step on or fall onto the outdoor
unit.
- This could result in personal injury and product damage.
• 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 turn on the breaker or power under condition that front panel,
cabinet, top cover, control box cover are removed or opened.
- Otherwise, it may cause fire, electric shock, explosion or death.
Safety Precautions
6Indoor Unit
Installation
• Always check for gas (refrigerant) leakage after installation or repair of
product.
- Low refrigerant levels may cause failure of product.
• Install the drain hose to ensure that water is drained away properly.
- A bad connection may cause water leakage.
• Keep level even when installing the product.
- To avoid vibration or water leakage.
• Use two or more people to lift and transport the product.
- Avoid personal injury.
Operation
• Do not expose the skin directly to cool air for long periods of time.
(Don't sit in the draft.)
- This could harm to your health.
• 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, 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. They are very sharp!
- There is risk of personal injury.
• Do not step on or put anyting on the product. (outdoor units)
- There is risk of personal injury and failure of product.
• Always insert the filter securely. Clean the filter every two weeks or
more often if necessary.
- A dirty filter reduces the efficiency of the air conditioner and could
cause product malfunction or damage.
CAUTION
!
Safety Precautions
Owner’s Manual 7
ENGLISH
• Do not insert hands or other objects through the air inlet or outlet while
the product is operated.
- There are sharp and moving parts that could cause personal injury.
• 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 or maintaining the product.
- Be careful and avoid personal injury.
• 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 be supervised to ensure that they do not play with
the appliance.
Prior to Operation
8Indoor Unit
1. Contact an installation specialist for installation.
2. Use a dedicated circuit.
1. Being exposed to direct airflow for an extended period of time could be hazardous to your health.
Do not expose occupants, pets, or plants to direct airflow for extended periods of time.
2. Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or
other heating devices.
3. Do not use this air conditioner for non-specified special purposes (e.g. preserving precision
devices, food, pets, plants, and art objects). Such usage could damage the items.
1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling
sharp metal edges.
2. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation,
leading to possible electric shock.
3. When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates
at a very high speed during operation. There is a possibility of injury if the unit’s power is
accidentally triggered on while cleaning inner parts of the unit.
For repair and maintenance, contact your authorized service dealer.
Service
Cleaning and maintenance
Usage
Preparing for operation
Prior to Operation
Product Introduction
Owner’s Manual 9
ENGLISH
Here is a brief introduction of the indoor units.
Air Filter
Operation lamp
Signal Receiver
Horizontal vane
Vertical louver
Air outlet
Front grille
ON/OFF button
Air inlet
Auto Restart Function
In case the power comes on again after a power failure, Auto Restarting Operation is the function to operate
procedures automatically to the previous operating conditions.
Operating Instructions
Indoor Units
Product Introduction
10 Indoor Unit
Maintenance and Service
CAUTION
Before performing any maintenance, turn off the main power to the system.
Never use any of the followings:
• Water hotter than 40 °C.
Could cause deformation and/or discoloration.
• Volatile substances.
Could damage the surfaces of the air conditioner.
Air Filters
The air filters behind the front panel / grill should be checked and cleaned once in
every 2 weeks or more often if necessary. To remove the filters see the self
explanatory diagrams for each model type. Clean the filters with a vacuum cleaner
or warm soapy water. If dirt is not easily removed, wash with a solution of
detergent in luke warm water. Dry well in shade after washing and reinstall the filters back in place.
Removal of Filters
Open the front panel as shown.
Then pull the filter tab slightly forward to remove the air filter.
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Maintenance and Service
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