LG LZ-H035GBA4, LZ-H050GBA4, LZ-H150GBA4, LZ-H080GBA4, LZ-H200GBA4 Installation Manual
...
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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.
VENTILATOR
Original instruction
[
Representative] LG Electronics Inc. EU Representative : LG Electronics European Shared
Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands
[Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-
gu, Changwon-si, Gyeongsangnam-do, KOREA
For more information, Refer to the CD or LG Web site (www.lg.com).
INSTALLATION MANUAL
AIR
CONDITIONER
P/NO : MFL67855526
ITALIANO
ESPAÑOL
FRANÇAIS
DEUTSCH
ΕΛΛΗΝΙΚΆ
ČEŠTINA
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ
ENGLISH
2 Ventilator
Ventilator installation manual
TABLE OF CONTENTS
• Screws
• Nuts
• Ceiling fixing bolt(M10~12)
• Washer
• Screw driver
• Spanner
Installation
requirements
Required parts Required tools
Safety precautions...............3
Introduction ..........................7
Symbols used in this
manual.................................7
Feature dimension
diagram ...............................7
Installation ..........................11
Installation map..................11
Installation of main body....13
Connection of duct ............13
Method to connect power
cord ...................................15
How to connect remote con-
troller(accessory)...............16
Group control.....................17
Installer setting -How to enter
installer setting mode ........18
Test running .......................20
Method to operate and select
air volume – Interlinked oper-
ation with ventilation. .........20
Method to operate and select
air volume – Ventilation single
operation ...........................21
In case of finding a problem
at a test running.................22
Airborne noise emission ....22
Available accessories........22
Safety precautions
Installation manual 3
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.
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.
WARNING
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.
ENGLISH
Safety precautions
4 Ventilator
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.
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.
Do not let the product
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.
For re-installation of
the installed product,
always contact the
dealer or an authorized service center.
• There is risk of fire, electric shock, explosion or
injury.
Do not open the maintenance cover of the
main body during
operation.
• Otherwise, it may cause
electrical shock.
Use the outdoor air
suction hole with the
net installed to ensure
that birds could not
come in.
• Remove estrange things
like the bird’s nest.
Otherwise, it may cause
scarcity of indoor oxygen.
Install the air intake
where polluted air can
not be directly sucked
in.
• It may cause various
accidents, including suffocation, due to the suction
of harmful gasses(CO,
etc.)
Do not install this
product in a refrigerated warehouse, heated
swimming pool or
other location where
the temperature and
humidity are significantly different.
• There is risk of electrical
shock, malfunctioning.
Install this product in
an environment where
the temperature ranges
from –10°C to +45°C
and the relative humidity is less than 80%. It
condensation is
expected to form, heat
up the fresh outside air
using a duct heater etc.
Safety precautions
Installation manual 5
ENGLISH
Install this product in
and environments
where the outside air
intake meets the following conditions:
temperature range is
between –15°C and
+40°C and the relative
humidity is 80% or
less.
Use the designated
electrical wires for the
terminal board connections, and connect
the wires securely so
that they will not
become disconnected.
(Failure to ensure
proper connections
may cause fire.)
When passing metal
ducts through wooden
buildings clad with
metal laths, wire laths
or metal, these ducts
must be installed in
such a way that they
will not make electrical
contact with the metal
laths, wire laths or
metal sheets. (Power
leakage can cause
ignition)
When the product is
soaked (flooded or
submerged), contact
an authorized service
center.
• There is risk of fire or
eletric shock.
Don't touch a dedicated circuit or breaker
with wet hands.
• There is risk of 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.
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.
Be cautious that water
could not enter the
product.
• There is risk of fire, electric shock, or product
damage.
Turn the breaker off
when cleaning or
maintaining the product.
• There is risk of electric
shock.
Operation
The outside ducts must be tilted at a
gradient (1/30 or more) down toward
the outdoor area from the ventilator
unit, and properly insulated. (The
entry of rain water may cause power
leaks, fire or damage to household
property.)
Glove should be worn when doing
the installation work. (There is risk
of injury.)
Don't connect the
ground wire to the
window frame or water
cock.
• There is risk of electric
shock.
Do not install the product at a smoky and
oily place like kitchen
or factory.
• Otherwise. oil may
adhere to the filter or
heating exchanger and
cause trouble.
Install the product in
an insulated space
from outdoor air.
•
In case of installing the
product outside of the
insulated layer, dewing
occurs inside of the main
body in winter.And it causes electrical shock or
falling of condensed water.
Installation
CAUTION
Keep level even when
installing the product.
• To avoid vibration or
water leakage.
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.
Use a soft cloth to
clean. Do not use
harsh detergents, wax
or thinner, etc.
• Otherwise, color or surface of the oroduct mav
deteriorate.
Clean the filter and the
heat exchanger regularly and use the
gloves for cleaning.
• Adhering to a mass of
dust may cause the deterioration of air volume.
Do not use the product
for special purposes,
such as preserving
foods, works of art, etc.
It is a consumer ventilator, not a precision
refrigeration system.
• There is risk of damage
or loss of property.
Operation
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.
• There is risk of personal injury and failure of product.
Safety precautions
6 Ventilator
Introduction
Installation manual 7
ENGLISH
Feature dimension diagram
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to the
product.
This symbol indicates special notes.
NOTICE
Blower for exhausting air
Blower for supplying air
Control box
Maintenance cover
Suspension fixture
Total heat exchanger
Air filter
F
RA
(Return Air)
SA
(Supply Air )
OA
(Outdoor Air)
EA
(Exhaust Air)
Model : LZ-H025GBA4 / LZ-H035GBA4
Model
1 014 988 273 939 1 025 135 200 194 252 96 590 198 44
A B C D E F G H J K L kg
LZ-H025GBA4
LZ-H035GBA4
Figure Duct pitch WeightPitch of suspension fixture Duct connection flange
Nominal
diameter
h
It necessary to secure sufficient space for maintenance more than the dimensions described in the
product service.
Symbols used in this manual
Introduction
Unit : mm
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