LG LZ-H0356BA0 User manual

LG
Ventilator
OWNER'S MANUAL
LG
IMPORTANT
• Please read this owner's manual carefully and thoroughly
before installing and operating your product.
• Please retain this owner's manual for future reference after
reading it thoroughly.
Prior to installation, this ventilation unit
must be submitted for approval by the
utility service which provides electricity
(EN 61000-2, EN 61000-3 Norm).
website http://www.lgservice.com

2Ventilator
Ventilator 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 ventilator properly. Just a little
preventive care on your part can save you a great deal
of time and money over the life of your Ventilator.
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 ventilator 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 ventilator.
• 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
Characteristics .............................11
Operating Instructions.................12
Maintenance and Service ............20
Check Item prior to notify
a failure .........................................23

Owner's Manual 3
Safety Precautions
ENGLISH
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.

4Ventilator
Safety Precautions
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 ventilator 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 outdoor air suction hole at a place
where exhaust air is not directly sucked.
• Otherwise, it may cause pollute indoor air and
so result in obstacle of health.
Install the product a place that can support
its weight.
• Otherwise, it may cause accident due to falling
of the product.
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.

Owner's Manual 5
Safety Precautions
ENGLISH
■Operation
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 allow water to run into
electric parts.
• It may cause There is risk of fire,
failure of the product, or electric
shock.
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.
Do not plug or unplug the
power supply plug during
operation.
• There is risk of fire or electric
shock.
Do not store or use
flammable gas or
combustibles near the
product.
• There is risk of fire or failure of
product.
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
• There is risk of electric shock or
fire.
Gasolin

6Ventilator
Safety Precautions
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.
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.
Turn the breaker off when
cleaning or maintaining the
product.
• 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.
Avoid fire equipment
• There is risk of fire.
Don’t touch a dedicated circuit or breaker
with wet hands.
• There is risk of electric shock.
Use a firm stool or ladder when cleaning or
maintaining the roduct.
• Be careful and avoid personal injury.

Owner's Manual 7
ENGLISH
Safety Precautions
■Installation
■Operation
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.
Do not step on or put anyting on the
product. (outdoor units)
• There is risk of personal injury and failure of product.
Use a firm stool or ladder when cleaning or
maintaining the product.
• Be careful and avoid personal injury.
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
ventilator, not a precision
refrigeration system.
• There is risk of damage or
loss of property.
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.
Wax
Thinner

8Ventilator
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 ventilator 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 ventilator. 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
ENGLISH
Introduction
Introduction
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to the
ventilator.
This symbol indicates special notes.
NOTICE
Features
1
5
6
7
8
2
4
3
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.
1. Maintenance cover
2. Air Filter
Prevents clogging of the Total heat
exchanger due to dust.
3. Total Heat Exchanger
Exchanges temperature and moisture
between air supply air and exhaust air.
4. Blower for Exhausting
A blower for draining polluted air outside.
5. Control Box
6. Blower for Air Supply
A blower for sucking outside air.
7. Damper Plate
Converts the ventilation via Total heat
exchange to the normal ventilation.
8. Holder for Total Heat Exchanger
Used for installation guide of the Total heat
guide.
❈The figure of Total heat Exchanger can be different by the Product Model.

10 Ventilator
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 outlet.
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 ventilator is properly
grounded, have the wall receptacle and circuit checked by a
qualified electrician.
Preferred method
Ensure proper ground
exists before use