LG LMNC182BHA0 Bedienungsanleitung

P/NO : 3828A20567R

www.lg.com

INSTALLATION MANUAL

AIR CONDITIONER

• Please read this installation manual completely before installing the product.

• Installation work must be performed in accordance with the national wiring

standards by authorized personnel only.

• Please retain this installation manual for future reference after reading it

thoroughly.

TYPE : MULTI

ENGLISH ESPAÑOL PORTUGUÊS

2Air Conditioner

Air Conditioner Installation Manual

TABLE OF CONTENTS

Installation Requirements Required Tools

Installation Parts Provided.........................................3

Safety Precautions......................................................4

Installation of indoor, outdoor unit .....................7~28

Flaring Work and Connection of Piping ...........29~31

Connecting the Cable between Indoor Unit and

Outdoor Unit........................................................32~33

Checking the Drainage, Forming the Pipings and

Long Pipe Setting................................................34~35

Air Purging and Evacuation...............................36~37

Test Running..............................................................38

Optional Operation - Duct Types.......................39~42

Combination indoor units ........................................43

Installation guide at the seaside..............................44

oLevel gauge

oScrew driver

oElectric drill

oHole core drill (ø50mm)

oHorizontal meter

oFlaring tool set

oSpecified torque wrenches

1.8kg.m, 4.2kg.m, 5.5kg.m, 6.6kg.m

(different depending on model No.)

oSpanner .................Half union

oA glass of water

oScrew driver

oHexagonal wrench(4mm)

oGas-leak detector

oVacuum pump

oGauge manifold

oOwner's manual

oThermometer

oHolder Remote Control

Installation Parts Provided

Installation Manual 3

ENGLISH

Installation Parts Provided

Outdoor Unit

Wall Mounted Type

Installation plate

Type "B" screws (2EA) Type "A" screw (8 EA)

Holder Remote Control

more than

700

more than

300

more than

300

Air Outlet

Air Intake

(side, rear)

Connection pipe

Drain hose

Connecting wire

Control cover

more than

300

(unit : mm)

4Air Conditioner

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.

nMeanings of symbols used in this manual are as shown below.

WARNING

CAUTION

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.

Safety Precautions

WARNING

nInstallation

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 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.

ENGLISH

Installation Manual 5

Safety Precautions

Do not modify or extend the power cable.

• 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.

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 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 store or use flammable gas or combustibles near the product.

• There is risk of fire or failure of product.

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.

nOperation

6Air Conditioner

Safety Precautions

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.

Don't let people to lift and transport the

product. (Use fork lift)

• 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.

CAUTION

nInstallation

Installation Manual 7

ENGLISH

Installation of Indoor, Outdoor Unit

Selection of the best location

1) Indoor unit

Select location

Install the air conditioner in the location that satisfies the

following conditions.

• The place shall easily bear a load exceeding four times the

indoor unitʼs weight.

• The place shall be able to inspect the unit as the figure.

• The place where the unit shall beleveled.

• The place shall allow easy water drainage.(Suitable dimension

“H” is necessary to get a slope to drain as figure.)

• The place shall easily connect with the outdoor unit.

• The place where the unit is not affected by an electrical noise.

• The place where air circulation in the room will be good .

• There should not be any heat source or steam near the unit

• Do not have any heat or steam near the unit.

• Select a place where there are no obstacles in front of the unit.

• Make sure that condensation drainage can be conveniently

routed away.

• Do not install near a doorway.

• Ensure the spaces indicated by arrows from the wall, ceiling,

fence or other obstacles.

• Use a stud finder to locate studs to prevent unnecessary

damage to the wall.

2) Outdoor unit

• If an awning is built over the unit to prevent direct sunlight or

rain exposure, be careful that heat radiation from the

condenser is not restricted.

• There should not be any animals or plants which could be

affected by hot air discharged.

• Ensure the spaces indicated by arrows from the wall, ceiling,

fence or other obstacles.

600600

Top view

(unit: mm)

Front view

Front

Inspection hole

(600X600)

Control box

1000

More than 200

More than

100

More than 2300

More than

100

More than 200

More than

100

More than 2300

More than

100

more than

700

more than

30cm

more than

300

more than

300

(unit : mm)

8Air Conditioner

Installation of Indoor, Outdoor Unit

Multi Piping Type

If the number of indoor unit is below 4 in case of L4UC(H)602FA2, tighten

the valves of outdoor not connected to a indoor unit with a cap and close

the valve of outdoor not connected to a indoor unit with a service valve

wrench.

Piping length and elevation

CAUTION: Capacity is based on standard length and maximum allowance

length is on the basis of reliability. Oil trap should be installed every 5~7

meters.

It does not matter which unit is higher.

1.1 The maximun allowable level, piping length and Refrigerant Charge

15m 7.5m

[Outdoor Unit]

[Indoor Unit]

Standard Length

(m) Max piping

(m)

A,B,C,D A B C D

L4UH602FA2

L4UC602FA2 7.5 30 30 30 30 80(A+B+C+D) 30

Model

[Outdoor Unit] Charge(g/m)

Max total piping

length(m)

over the total 30m pipe length

Additional Charge

Gas Valve

Service Valve Wrench

Liquid Valve

Service Valve Wrench

Cap

hExtra refrigerant = (Extended length - Rated length) x Additional refrigerant

Installation Manual 9

ENGLISH

2. Tape the tubing, drain hose and the

connecting cable. Be sure that the drain hose

is located at the lowest side of the bundle.

Locating at the upper side can cause drain

pan to overflow inside the unit.

1. Route the indoor tubing and the drain hose in the direction of rear left or right

Connecting

pipe

Connecting cable

Tape

Drain hose

Connecting

pipe

Connecting cable

Tape

Drain hose

CAUTION: If the drain hose is routed inside the room, insulate the hose with

an insulation material* so that dripping from "sweating"(condensation) will

not damage furniture or floors.

*Foamed polyethylene or equivalent is recommended.

Installation of Indoor, Outdoor Unit

Indoor unit installation

Wall Mounted Type

10 Air Conditioner

Installation of Indoor, Outdoor Unit

nIndoor unit installation on

installation plate

1. Hook the indoor unit onto the upper portion of

the installation plate.(Engage the two hooks

of the rear top of the indoor unit with the

upper edge of the installation plate.) Ensure

that the hooks are properly seated on the

installation plate by moving it left and right.

Press the lower left and right sides of the unit

against the installation plate until the hooks

engage into their slots(clicking sound).

Connecting the pipings to the in

door unit and drain hose to drain

pipe

1. Align the center of the pipings and sufficiently

tighten the flare nut by hand.

2. Tighten the flare nut with a wrench.

3. When extending the drain hose at the indoor

unit, install the drain pipe.

Wrap the insulation material

around the connecting portion.

1. Overlap the connection pipe insulation

material and the indoor unit pipe insulation

material. Bind them together with vinyl tape

so that there is no gap.

2. Wrap the area which accommodates the rear

piping housing section with vinyl tape.

: Recommended Insulation material

Meterial: FOAM PE

Thickness: 10mm

Density: less than 0.032 ±0.005(g/cm3)

Thermal conductivity: less than 0.03

(kcal/m·h°C)

NOTICE

Drain hose

Connecting

cable

Indoor unit tubing Flare nut Pipings

Torque wrench

Indoor unit tubing

Spanner (fixed)

Connection pipe

Flare nut

Vinyl tape(narrow)

Adhesive

Drain pipe

Indoor unit drain hose

Plastic bands Insulation material

Vinyl tape(narrow)

Connection

pipe

Connecting cable

Vinyl tape

(wide) Wrap with vinyl tape

Indoor

unit pipe

Pipe

mm inch kgf.cm

Ø6.35 1/4 180~250

Ø9.52 3.8 340~420

Ø12.7 1/2 550~560

Ø15.88 5/8 630~820

Ø19.05 3/4 990~1 210

Outside diameter Torque

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