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Lau140ce
Installation Guide
28 pgs2.13 Mb0

Lg Lan140ce, Lau140ce Installation Guide

DELUXE HIGH WALL MINI SPLIT
WARNING
ENGLISH FRANÇAIS ESPAÑOL
INSTALLATION INSTRUCTIONS
IMPORTANT!
Please read this instruction sheet completely before installing the product.
This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and efficiently.
• Installation or repairs made by unqualified persons can result in hazards to you and others. Installation MUST conform with local building codes or, in the absence of local codes, with the National Electrical Code NFPA 70/ANSI C1-1993 or current edition and Canadian Electrical Code Part1 CSA C.22.1.
• The information contained in the manual is intended for use by a qualified service technician familiar with safety procedures and equipped with the proper tools and test instruments.
• Failure to carefully read and follow all instructions in this manual can result in equipment malfunction, property damage, personal injury and/or death.
CAUTION
Safety Precautions
NOTE TO INSTALLING DEALER:
: Improper installation, adjustment, alteration, service or maintenance can void the warranty.
• Always wear safety eye wear and work gloves when installing equipment.
• Never assume electrical power is disconnected. Check with meter and equipment.
• Keep hands out of fan areas when power is connected to equipment.
• R-22 causes frostbite burns.
• R-22 is toxic when burned. The Owners Instructions and Warranty are to be given to the owner or prominently displayed
near the indoor Furnace/Air Handler Unit.
When wiring:
Electrical shock can cause severe personal injury or death. Only a qualified, experienced electrician should attempt to wire this system.
• Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked.
• Highly dangerous electrical voltages are used in this system. Carefully refer to the wiring diagram and these instructions when wiring. Improper connections and inadequate grounding can cause accidental injury or death.
• Ground the unit following local electrical codes.
• Connect all wiring tightly. Loose wiring may cause overheating at connection points and a possible fire hazard.
When transporting:
Be careful when picking up and moving the indoor and outdoor units. Get a partner to help, and bend your knees when lifting to reduce strain on your back. Sharp edges or thin aluminum fins on the air conditioner can cut your finger.
When installing...
... in a wall: Make sure the wall is strong enough to hold the unit's weight.
... in a room: Properly insulate any tubing run inside a room to prevent "sweating" that can cause dripping and water
... in moist or uneven locatinons: Use a raised concrete pad or concrete blocks provide a solid, level foundation for the
... in an area with high winds: ... in a snowy area(for Heat Pump Model): Install the outdoor unit on a raised platform that is higher than drifting snow.
It may be necessary to construct a strong wood or metal frame to provide added support.
damage to wall and floors.
outdoor unit. This prevents water damage and abnormal vibration.
Securely anchor the outdoor unit down with bolts and a metal frame. Provide a suitable air baffle.
Provide snow vents.
When connecting refrigerant tubing
• Keep all tubing runs as short as possible.
• Use the flare method for connecting tubing.
• Check carefully for leaks before starting the test run.
When servicing
•
Turn the power OFF at the main power box(mains) before opening the unit to check or repair electrical parts and wiring.
• Keep your fingers and clothing away from any moving parts.
• Clean up the site after you finish, remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced.
Special warnings
P/No:3828A30087N
2 Room Air Conditioner
Room Air Conditioner Installation Manual
TABLE OF CONTENTS
Safety Precautions............................3
Introduction ........................................7
Symbols used in this manual..........7
Features ...........................................7
Installation ..........................................8
Installation parts...............................8
Installation tools ...............................8
Installation map................................9
Selecting the best location ...........10
Piping length and elevation...........11
Fixing installation plate ..................12
Drilling a hole in the wall ...............12
Flaring work ...................................13
Connecting the piping ..................14
Connecting the cables ..................20
Connection method of the
connecting cable(Example) ..........21
Checking the drainage ..................23
Forming the piping.........................24
Air purging......................................25
Test running ...................................27
❏ Four type "A" screws & plastic
anchors
❏ Connecting cable
❏ Installation guide map
❏ Pipes: Gas side ......................1/2"
Liquid side ...................1/4"
(Refer to page 11)
❏ Insulation materials
❏ Additional drain pipe
(Outer diameter ..............15.5mm)
❏ Two type "B" screws
❏ Level gauge
❏ Screw driver
❏ Electric drill
❏ Hole core drill(ø70mm)
❏ Horizontal meter
❏ Flaring tool set
❏ Specified torque wrenches
1.8kg.m, 4.2kg.m, 5.5kg.m,
6.6kg.m (different depending on model No.)
❏ Spanner ........................Half union
❏ A glass of water
❏ Screw driver
❏ Hexagonal wrench(4mm)
❏ Gas-leak detector
❏ Vacuum pump
❏ Gauge manifold
❏ Owner's manual
❏ Thermometer
❏ Remote control holder
Installation
Requirements
Required Parts Required Tools
Installation Manual 3
Safety Precautions
To prevent the injury of the user or other people and property damage, the following instructions must be followed.
■ Be sure to read before installing the air conditioner.
■ Be sure to observe the cautions specified here as they include important items related to safety.
■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
■ The meanings of the 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 to properties only.
■ Installation
Always perform grounding.
• Otherwise, it may cause electrical shock.
Don’t use a power cord, a plug or a loose socket which is damaged.
• Otherwise, it may cause a fire or electrical shock.
For installation of the product, always contact the service center or a professional installation agency.
• Otherwise, it may cause a fire, electrical shock, explosion or injury.
Securely attach the electrical part cover to the indoor unit and the service panel to the outdoor unit.
• If the electrical part cover of the indoor unit and the service panel of the outdoor unit are not attached securely, it could result in a fire or electric shock due to dust, water, etc.
Be sure not to do.
Be sure to follow the instruction.
Safety Precautions
4 Room Air Conditioner
Safety Precautions
Always install an air leakage breaker and a dedicated switching board.
• No installation may cause a fire and electrical shock.
Do not keep or use flammable gases or combustibles near the air conditioner.
• Otherwise, it may cause a fire or the failure of product.
Ensure that an installation frame of the outdoor unit is not damaged due to use for a long time.
• It may cause injury or an accident.
Wax
Thinner
Do not share the outlet with other appliances.
• It will cause an electric shock or a fire due to heat generation.
Do not use the damaged power cord.
• Otherwise, it may cause a fire or electrical shock.
Do not modify or extend the power cord randomly.
• Otherwise, it may cause a fire or electrical shock.
Take care so that the power cord may not be pulled during operation.
• Otherwise, it may cause a fire or electrical shock.
Unplug the unit if strange sounds, smell, or smoke comes from it.
• Otherwise, it may cause electrical shock or a fire.
Keep the flames away.
• Otherwise, it may cause a fire.
Do not disassemble or repair the product randomly.
• It will cause a fire or electrical shock.
Do not install the product at a place that ther is concern of falling down.
• Otherwise, it may result in personal injury.
Use caution when unpacking and installing.
• Sharp edges may cause injury.
■ Operation
Installation Manual 5
Safety Precautions
Take the power plug out if necessary, holding the head of the plug and do not touch it with wet hands.
• Otherwise, it may cause a fire or electrical shock.
Do not use the power cord near the heating tools.
• Otherwise, it may cause a fire and electrical shock.
Do not open the suction inlet of the indoor/outdoor unit during operation.
• Otherwise, it may electrical shock and failure.
Do not allow water to run into electrical parts.
• Otherwise, it may cause the failure of machine or electrical shock.
Hold the plug by the head when taking it out.
• It may cause electric shock and damage.
Never touch the metal parts of the unit when removing the filter.
• They are sharp and may cause injury.
Do not step on the indoor/outdoor unit and do not put anything on it.
• It may cause an injury through dropping of the unit or falling down.
Do not place a heavy object on the power cord.
• Otherwise, it may cause a fire or electrical shock.
When the product is submerged into water, always contact the service center.
• Otherwise, it may cause a fire or electrical shock.
Take care so that children may not step on the outdoor unit.
• Otherwise, children may be seriously injured due to falling down.
6 Room Air Conditioner
Safety Precautions
■ Installation
Install the drain hose to ensure that drain can be securely done.
• Otherwise, it may cause water leakage.
Install the product so that the noise or hot wind from the outdoor unit may not cause any damage to the neighbors.
• Otherwise, it may cause dispute with the neighbors.
Always inspect gas leakage after the installation and repair of product.
• Otherwise, it may cause the failure of product.
Keep level parallel in installing the product.
• Otherwise, it may cause vibration or water leakage.
Avoid excessive cooling and perform ventilation sometimes.
• Otherwise, it may do harm to your health.
Use a soft cloth to clean. Do not use wax, thinner, or a strong detergent.
• The appearance of the air conditioner may deteriorate, change color, or develop surface flaws.
Do not use an appliance for special purposes such as preserving animals vegetables, precision machine, or art articles.
• Otherwise, it may damage your properties.
Do not place obstacles around the flow inlet or outlet.
• Otherwise, it may cause the failure of appliance or an accident.
■ Operation
Wax
Thinner
Introduction
Installation Manual 7
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that may cause harm to the air conditioner.
This symbol indicates special notes.
NOTICE
Introduction
Symbols used in this Manual
Features
Air Intake Vents
Air Outlet Vents
Air Intake Vents
Air Outlet Vents
Connecting Wires
Connecting Wires
Piping
Piping
Drain Hose
Drain Hose
Base Plate
Base Plate
Signal Receptor
Front Panel
Air Discharge
Power Cord
Power button
Air Inlet
Air Filter
8 Room Air Conditioner
Installation
Type "A" screw and plastic anchor
Type "B" screw
Remote control holder
Installation plate
Figure FigureName
Screw driver
Electric drill
Measuring tape, Knife
Hole core drill
Spanner
Torque wrench
Ohmmeter
Hexagonal wrench
Ammeter
Gas-leak detector
Thermometer,
Horizontal meter
Flaring tool set
Name
Installation Parts
Installation Tools
Installation
Read carefully, and then follow step by step.
Installation Manual 9
Installation Map
Installation parts you should purchase.
NOTICE
Air
filter
Installation plate Sleeve Bushing-Sleeve
Putty(Gum Type Sealer)
Bend the pipe as closely on the wall as possible, but be careful that it doesn't break.
Vinyl tape (Wide)
• To carry out the drainage test, remove the air filters and pour water into the heat exchanger.
• Apply after carrying out a drainage test.
Saddle
Gas side piping (Optional Part) Liquid side piping (Optional Part) Additional drain pipe
Vinyl tape (Narrow)
Connecting cable (Optional Part)
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