LG Multi V Series Manuale utente
P/NO : MFL61971203
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 : CONSOLE
ENGLISH ITALIANO ESPAÑOL FRANCAIS DEUTSCH
PORTUGUESE
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Console Type Indoor Unit Installation Manual
TABLE OF CONTENTS
o Installation guide map
oConnecting cable
oPipes: Gas side
Liquid side
oInsulation materials
oAdditional drain pipe
oLevel gauge
oScrew driver
oElectric drill
oHole core drill
oHorizontal meter
oFlaring tool set
oSpecified torque wrenches
oSpanner .......Half union
oHexagonal wrench
oGas-leak detector
oVacuum pump
oGauge manifold
oOwner's manual
oThermometer
Installation Parts ....................3
Safety Precautions .................4
Installation
Selection of the Best Location
...7
Indoor unit installation............8
Flaring Work.........................14
Connecting the Piping .........15
Wiring Connection ...............17
Installation of Wired Remote
Controller..............................18
Installer Setting -Thermistor
..............................................20
Dip Switch Setting ...............21
Group Control Setting..........22
Installation Requirements Required Parts Required Tools
2Indoor Unit
Installation Manual 3
ENGLISH
Signal receiver
ON/OFF button
Operation lamp
Air purifier lamp
Signal receiver
Air filter
Allergy filter
Air outlet
Air inlet
Installation Parts
Name
Quantity
Shape
- Allergy Filter
- Fixing screw for Installation
Plate 4*25 mm-5EA
- Wood screw for indoor
fixation -6EA
- Owner's Manual
- Installation Manual
Installation
Plate
1 EA
Other
Drain Hose
1 EA
Clamp
(Tie wrap)
4 EA
Installation Parts
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must be followed.
nBe sure to read before installing the air conditioner.
nBe sure to observe the cautions specified here as they include important items related to safety.
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.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to properties only.
Be sure not to do.
Be sure to follow the instruction.
nInstallation
Do not use a defective or under-
rated 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 electri-
cian, or an Authorized Service
Center.
• Do not disassemble or repair the
product. There is risk of fire or elec-
tric 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 cir-
cuit 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.
Safety Precautions
4Indoor Unit
Installation Manual 5
ENGLISH
■Operation
Do not modify or extend the
power cable.
• There is risk of fire or 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.
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 condi-
tioner could fall with it, causing prop-
erty damage, product failure, and
personal injury.
Do not store or use flammable gas or combustibles near the product.
• There is risk of fire or failure of product.
Gasolin
Safety Precautions
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.
Installation Manual 7
ENGLISH
Installation
• There should not be any heat source or steam near the unit.
• There should not be any obstacles to the air circulation.
• A place where air circulation in the room will be good.
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into consideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the wall, ceiling, or other obstacles.
• The indoor unit must have the maintenance space.
Read completely, then follow step by step.
More than 300
250 or below
from the Floor
More than
300
More than
300
(Unit : mm)
Installation
Selection of the Best Location
In case that the unit is installed near the sea, the installation parts may be corroded
by salt. The installation parts (and the unit) should be taken appropriate anti-corro-
sion measures.
Indoor unit installation
1. Preparation / Removing front panel
1. Open the front grille by pulling forward
2. Then pull out the link of grille from groove in front panel.
3. Then pull out 2 hinges of grille from grooves in front panel.
4. Then remove 4 screws, dismount the front panel while pulling it forward.
2. Preparation / For Moldings , Side Piping, and Concealed
Installation
2-1 For Moldings
1. Remove the slit portions on the Rear Panel.
2-2 For Concealed Installation
1. Remove the 6 screws.
2. Remove the Upper Deco cover.
3. Remove the Side Deco covers.
2-3 For Side Piping (Reference 2-2.)
1. Remove the Deco Covers.
2. Remove the slit portions
3. Assemble the Deco Covers.
Remove
Upper Deco cover
Side Deco cover
Installation
8Indoor Unit
Installation Manual 9
ENGLISH
1. The location of hole is different depending on which side of the pipe is taken out.
2. Drill a hole(Ø70mm) in the point indicated by symbol in the illustration as below.
(Unit : mm)
45
90 75
Left bottom piping Right bottom piping
Left/right piping
Right back piping
60
40
50
Wall
45
90 75
Left back piping
Right back piping
45
3. Refrigerant Piping
- The suggested shortest pipe length is 5m,in order to avoid noise from the outdoor unit and vibration.
NOTICE
Installation
1. The Outer diameter of Drain Hose
(which is supplied with indoor unit) is
17mm at connecting end, 600mm
long.
2. Use commercial rigid PVC pipe for
extension.
3. Insulate the indoor drain pipe with
10mm or more of insulation material
to prevent condensation.
600
Ø17
[Unit : mm]
103
87
5. Drain piping
- The drain pipe should be inclined downward so that water will flow smoothly without any accumulation.
NOTICE
Do not raise Accumulated
drain water Tip of drain hose
dipped in water
Air
Waving
Water
leakage
Water
leakage Ditch
Less than
50mm gap
Water
leakage
• Drill the piping hole with a ø70mm hole core drill.
Drill the piping hole at either the right or the left
with the hole slightly slanted to the outdoor side.
5-7mm
(3/16"~5/16")
Indoor
WALL
Outdoor
4. Drill a Hole in the wall
Installation
10 Indoor Unit
Installation Manual 11
ENGLISH
6. Installing Indoor unit
6-1 Installation on the Floor.
1. Fix up using 6 screws for floor installation.
6-2 Installation on the Wall
1. Fix up the installation plate using 5 screws and the indoor unit using 4 screws.
2. The installation plate should be fixed on a wall which can support the weight of the indoor unit.
6 screw (M4*25L)
64
159
(700)
(Unit : mm)
26
647
180
140
(600)
574
170
170
210
30.5
30.5
140
160
Installation Plate
Molding
4 screw (M*25L)
Installation
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