<![if ! IE]> <![endif]>ENGLISH |
OWNER’S MANUAL
AIR CONDITIONER
Please read this manual carefully before operating your set and retain it for future reference.
Type: Ceiling Suspended Air Conditioner
MFL67789203 www.lg.com
P/NO : MFL67789203
Room Air Conditioner Ownerʼs Manual
TABLE OF CONTENTS
A. Safety Precautions.............................. |
3 |
B. Product Introduction........................... |
6 |
Name and function of part..................... |
6 |
Operation indication lamps.................... |
6 |
C. Operating Instructions........................ |
7 |
How to insert the Batteries .................... |
7 |
Wireless Remote Controller |
|
Maintenance.......................................... |
7 |
Operating Method.................................. |
7 |
Wireless Remote Controller................... |
8 |
Operation Mode..................................... |
9 |
Soft dry Operation Mode ..................... |
10 |
Auto Operation (Cooling type)............. |
10 |
Jet Cool Operation .............................. |
11 |
Forced operation ................................. |
11 |
Sleep Mode ......................................... |
12 |
Setting the Current Time ..................... |
12 |
Timer Setting....................................... |
12 |
Vertical / Horizontal Airflow Direction |
|
Control................................................. |
13 |
Air Circulation Mode............................ |
13 |
Auto Restart Function.......................... |
13 |
D. Maintenance and Service ................. |
14 |
Indoor Unit........................................... |
14 |
Operation Tips!.................................... |
15 |
When the air conditioner is not going.. |
15 |
Troubleshooting................................... |
16 |
Call the service immediately in the |
|
following situations .............................. |
16 |
FOR YOUR RECORDS
Write the model and serial numbers here:
Model #
Serial #
You can find them on a label on the side of each unit.
Dealer's Name
Date Purchased
νStaple your receipt to this page in the event you need it to prove date of purchase or for warranty issues.
READ THIS MANUAL
Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner.
You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of
Troubleshooting Tips first, you may not need to call for service at all.
PRECAUTION
•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.
•Young children should be supervised to ensure that they do not play with the air conditioner.
•When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts.
2 Convertible & Ceiling suspended Air Conditioner
Safety Precautions
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be followed.
νIncorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications.
WARNING |
This symbol indicates the possibility of death or serious injury. |
|
|
CAUTION |
This symbol indicates the possibility of injury or damage. |
|
WARNING |
Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated circuit.
•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.
Do not modify or extend the power cable.
•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 install a dedicated circuit and breaker.
•Improper wiring or installation may cause 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.
For installation, always contact the dealer or an Authorized Service Center.
•There is risk of fire, electric shock, explosion, or injury.
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 plug or unplug the power supply plug during operation.
•There is risk of fire or 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 install the product on a defective installation stand.
•It may cause injury, accident, or damage to the product.
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 touch(operate) the product with wet hands.
•There is risk of fire or electrical shock.
Do not store or use flammable gas or combustibles near the product.
•There is risk of fire or failure of product.
Always ground the product.
•There is risk of fire or electric shock.
Use the correctly rated breaker or fuse.
•There is risk of fire or electric shock.
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.
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.
Do not place anything on the power cable.
•There is risk of fire or electric shock.
Do not place a heater or other appliances near the power cable.
•There is risk of fire and electric shock.
Do not use the product in a tightly closed space for a long time.
•Oxygen deficiency could occur.
<![endif]>ENGLISH
Owner's Manual 3
Safety Precautions
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.
When the product is not 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.
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.
CAUTION
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.
Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods.
Use two or more people to lift and transport the product.
Do not install the product where it will be exposed to sea wind (salt spray) directly.
• It may cause a problem for your neighbors. |
• Avoid personal injury. |
• It may cause corrosion on the product. |
|
|
Corrosion, particularly on the condenser and |
|
|
evaporator fins, could cause product |
|
|
malfunction or inefficient 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.
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 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 touch the metal parts of the product when removing the air filter. They are very sharp!
•There is risk of personal injury.
Do not block the inlet or outlet of air flow.
•It may cause product failure.
Do not step on or put anyting on the product. (outdoor units)
•There is risk of personal injury and failure of product.
4 Convertible & Ceiling suspended Air Conditioner
|
|
Safety Precautions |
Always insert the filter securely. Clean |
Do not insert hands or other objects |
Do not drink the water drained from the |
the filter every two weeks or more often if |
through the air inlet or outlet while the |
product. |
necessary. |
product is operated. |
|
• A dirty filter reduces the efficiency of the air |
• There are sharp and moving parts that could |
• It is not sanitary and could cause serious |
conditioner and could cause product |
cause personal injury. |
health issues. |
malfunction or damage. |
|
|
Use a firm stool or ladder when cleaning or maintaining the product.
•Be careful and avoid personal injury.
Do not recharge or disassemble the batteries. Do not dispose of batteries in a fire.
•They may burn or explode.
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.
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 explosion
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.
The Power cord connected to the unit should be selected according to the following specifications .
<![endif]>ENGLISH
Owner's Manual 5
Product Introduction
Product Introduction
Name and function of parts
4 6 7
2
5
1 4
3
8
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.
Operation Indication Lamps
On/Off |
: Lights up during the system operation. |
Filter Sign |
: Lights up after 2400 hours from the time of first operating unit. |
Timer |
: Lights up during Timer operation. |
Defrost Mode |
: Lights up during Defrost Mode or Hot Start operation.(Heat pump type) |
Outdoor unit |
: Lights up during outdoor unit operation. |
operation |
(Cooling type) |
Sleep Mode |
: Lights up during Sleep Mode Auto operation.(Option) |
6 Convertible & Ceiling suspended Air Conditioner