LG JTNC246PLE0, JTNC368NLE0, JTNC488MLE0 User Manual

LG Ceiling Cassette Air Conditioner
OWNER'S MANUAL
LG
IMPORTANT
• Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner.
website http://www.lgservice.com
Dear Owner Thank you for installing LG Air Conditioner. Your best choice guarantees you a great performance and service to make your life comfortable & pleasant.
2 Ceiling Cassette Air Conditioner
Ceiling Cassette Air Conditioner Owner’s Manual
TABLE OF CONTENTS
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
Staple 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.
• Installation work must be performed in
accordance with the National Electric Code by qualified and authorized personnel only.
Safety Precautions.........................3
Prior to Operation ..........................8
Introduction ....................................9
Electrical Safety ...........................10
Operating Instructions.................11
Maintenance and Service ............30
Owner's Manual 3
Safety Precautions
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be followed.
Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications.
Meanings of symbols used in this manual are as shown below.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage.
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.
4 Ceiling Cassette Air Conditioner
Safety Precautions
Operation
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.
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.
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 plug or unplug the power supply plug 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 place a heater or other appliances near the power cable.
• There is risk of fire and electric shock.
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.
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.
Owner's Manual 5
Safety Precautions
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.
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.
Gasolin
6 Ceiling Cassette Air Conditioner
Safety Precautions
Installation
Operation
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.
• It may cause a problem for your neighbors.
Use two or more people to 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. Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or inefficient operation.
90°
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.
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 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.
Owner's Manual 7
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, 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.
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.
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
Do not recharge or disassemble the batteries. Do not dispose of 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.
Thinner
Wax
8 Ceiling Cassette Air Conditioner
Prior to Operation
Prior to Operation
1. Contact an installation specialist for installation.
2. Plug in the power plug properly.
3. Use a dedicated circuit.
4. Do not use an extension cord.
5. Do not start/stop operation by plugging/unplugging the power cord.
6. If the cord/plug is damaged, replace it with only an authorized replacement part.
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.
Preparing for operation
Usage
Cleaning and maintenance
Service
Owner's Manual 9
Introduction
Introduction
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to the air conditioner.
This symbol indicates special notes.
NOTICE
Features
Anti-bacteria
Anti-bacteria
Air Outlet Air Inlet
Remote
Controller
Symbols used in this Manual
WARNING: This appliance should be installed in accordance with national wiring regulations. This guide acts as a guide to help to explain product features.
10 Ceiling Cassette Air Conditioner
Electrical Safety
Electrical Safety
WARNING: This appliance must be properly grounded.
To minimize the risk of electric shock, you must alway plug into a grounded oulet.
WARNING: Do not cut or remove the grounding prong from the power wire.
WARNING: 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.
WARNING: If you have any doubt whether the air conditioner is properly grounded, have the wall receptacle and circuit checked by a qualified electrician.
Preferred method
Ensure proper ground exists before use
Owner's Manual 11
Operating Instructions
Operating Instructions
Indoor Unit, Outdoor Unit
Anti-bacteria
Outdoor Unit
Air Intake
(side, rear)
Connecting Wire
Drain Hose
Power Wire
Connection Tube
Air Outlet
Vents
Heat pump model: Cassette Type Air Conditioner for cooling and heating Cooling model: Cassette Type Air Conditioner for cooling
Operation Indication Lamps
Forced Operation : Operation procedures when remote control can't be used.
Defrost Mode : Lights up during defrost mode or hot start operation.
(heat pump model only)
Timer : Lights up during timer operation.
Signal Receptor : Receives the signal from remote control (signal receiving sound:
two short beeps and one long beep)
Filter Sign : Lights up after 2400 hours from the time of first operation.
On/Off : Lights up during system operation.
Air Outlet Air Inlet
Remote
Controller
Anti-bacteria
Anti-bacteria
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