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.
website http://www.lgservice.com
∂ÏÏ¿‰·
PORTUGUÊS DUTCH
ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH
2 Ventilator
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 check item prior to notify a failure. If you review
our chart of
Check item prior to notify a failure, 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
Safety Precautions.........................3
Prior to Operation ..........................6
Introduction ....................................7
Electrical Safety .............................8
Characteristics ...............................9
Operating Instructions.................10
Maintenance and Service ............18
Check Item prior to notify
a failure .........................................21
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.
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.
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.
4 Ventilator
Safety Precautions
■ 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.
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.)
Install the product a place that can support
its weight.
• Otherwise, it may cause accident due to falling
of the product.
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.
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.
Owner's Manual 5
Safety Precautions
ENGLISH
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.
■ Installation
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.
■ Operation
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.
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.
6 Ventilator
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 7
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 supply air and exhaust air.
4. Blower for Exhaust Air
A blower for draining polluted air outside.
5. Control Box
6. Blower for Supply Air
A blower for induction 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
exchanger.
❈ The figure of Total Heat Exchanger can be different by the product model.
8 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
Owner's Manual 9
ENGLISH
Characteristics
Characteristics
Exhaust air
Outdoor air
Total Heat Exchanger
Damper
Return Air
Supply Air
Exhaust air
Outdoor air
Total Heat Exchanger
Damper
Return Air
Supply Air
Exhausts indoor air via the Total Heat Exchanger outdoor.
• The outdoor air heat exchanged is supplied to indoor. Operate the ventilator in the
Ventilation via Total heat exchanger in summer/winter when cool/heat operation is done.
Ventilation via Total Heat Exchanger
Exhausts the polluted indoor-air directly without via the Total Heat
Exchanger.
• Operate the ventilator in the Normal Ventilation in spring/autumn when the Total heat exchanger
is not required.
Normal Ventilation
CAUTION: In case of high outdoor pollution degree like yellow sand please pause the
ventilator.
10 Ventilator
Operating Instructions
Operating Instructions (Accessory)
TIME RESET
Linked Run
Central Run Heat XCH Auto Normal Fan Speed
Heater Preheat
Defrost
Humidify
PLASMA
Timer
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
On Off
Auto
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
e-SAVER
Z O N E
Auto
1 2 3 4
Lo
Hi
SHi
Dual Remote
fresh
Timer Cancel
Program Week
Hour Min
Holiday
Set/Clr
fresh
Auto
Plasma
1
13
2
4
3
6
7
11
8
10
9
12
5
LCD Remote Controller (Ventilation System Remote Controller : PZRCUSB0)
1. Display Window
2. Timer on/off Button
3. On/Off Button
4. Time Delay Button
5. Rapid Ventilation Button
6. Ventilation Mode Button
7. Air volume Select Button
8.
Power Saving/Filter Cleaning Button
9. Time Reset Button
*10. Plasma Button
*11. Humidification Button
*12. Heater Button
*13. Operation Lamp
* Functions depend on model type
Owner's Manual 11
ENGLISH
Operating Instructions
TIME RESET
Linked Run
Central Run Heat XCH Auto Normal Fan Speed
Heater Preheat
Defrost
Humidify
PLASMA
Timer
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
On Off
Auto
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
e-SAVER
Z O N E
Auto
1 2 3 4
Lo
Hi
SHi
Dual Remote
fresh
Timer Cancel
Program Week
Hour Min
Holiday
Set/Clr
fresh
Auto
Plasma
Method to Operate and Select Air Volume
Operation selection
Press the Operation/Stop button.
• The ventilation system operates
if you press the On/Off button.
If you press it again, the ventilation
the system stops.
Blowing operation
Select the desired air volume by pressing
the fan speed selection button.
• You can select the air volume in the
order of Low → High → Super High →
Auto whenever you press the Air
volume Select button.
• The initially fan speed is set at ‘High’.
12 Ventilator
Operating Instructions
Ventilation Mode Setting
Filter
Time
Delay Time
Linked Run
Central Run
Heater Preheat
Defrost
Humidify
PLASMA
Timer
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
On Off
Set no. Timer
e-SAVER
Z O N E
1 2 3 4
Dual Remote
fresh
TIME RESET
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Timer Cancel
Program Week
Hour Min
Holiday
Set/Clr
fresh
Auto
Heat XCH Auto Normal Fan Speed
Auto
Auto
Lo
Hi
SHi
Cover open status
Auto
Heat XCH
Auto
Auto
Normal
Select Mode Display Window
Functions
1.The Ventilation
via Total Heat
Exchange
mode
Mode that supply/exhaust air via Total heat exchange
method.
Appropriate for use in summer/winter when temperature
difference between indoor/outdoor air is severe.
2. The Auto mode Automatically operates in the optimum ventilation mode by
measuring the indoor/outdoor air temperature of the
ventilation system.
❈ Searches the optimum status by operation mode or
setting temperature of ventilator as well as by
indoor/outdoor temperature of the ventilation system if
linked to Multi-V system. (Only for some models)
3. The Normal
Ventilation
Mode that exhaust the air without the Total heat exchange
method.
Appropriate for use in spring/autumn or in case of the high
indoor pollution degree.
Plasma
Select the desired operation mode by
pressing the Ventilation Mode button.
• You can select the Operation Mode in
the order of Total Heat → Auto →
Normal whenever you press the
Ventilation Mode button.
Owner's Manual 13
ENGLISH
Operating Instructions
Rapid Ventilation/Power Saving Ventilation
Filter
Time
Lo
Hi
SHi
Delay Time
Auto Normal
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Timer
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
On Off
Set no. Timer
Dual Remote
TIME RESET
Heat XCH Fan Speed
Auto
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
e-SAVER
fresh
Timer Cancel
Program Week
Hour Min
Holiday
Set/Clr
fresh
Auto
Cover open status
fresh
Plasma
Rapid Ventilation
Press the [Rapid Ventilation] button.
• Operation for preventing the polluted
indoor air or moisture from extending
to other rooms.
- Supply Air fan : Low.
- Exhaust fan : Super High
• [Rapid] is indicated on the remote controller and the
air volume is indicated 'Auto'.
❈ It is better to use Rapid Ventilation function when
the indoor pollution degree is high.
• Inflow prevention operation means function to
improve pleasantness by preventing inflow of
outdoor smell or moisture by more increasing Supply
Air volume than Exhaust air volume.
- Supply air fan : Super high
- Exhaust fan : Low
For more information, contact the professional
installation agent.
Power Saving Ventilation
Press the [e-Saver] button.
• Operation to achieve saving of power
by searching for the best efficient
operation point.
• Promote discharge of CO2 by increased
exhaust air volume than supply air volume.
• [e-Saver] is indicated on the remote controller and
the air volume indicates 'Auto'.
14 Ventilator
Operating Instructions
Additional function
Setting of current time
• You can easily set the current time.
Week
TIME RESET
Linked Run
Central Run Heat XCH Auto Normal Fan Speed
Heater Preheat
Defrost
Humidify
PLASMA
Timer
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
On Off
Auto
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
e-SAVER
Z O N E
Auto
1 2 3 4
Lo
Hi
SHi
Dual Remote
fresh
Timer Cancel
Program Week
Hour Min
Holiday
Set/Clr
fresh
Auto
Cover open status
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Delay Time
Heat XCH NormalAuto
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Lo
Hi
SHi
e-SAVER
fresh
Time
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Delay Time
Heat XCH NormalAuto
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Lo
Hi
SHi
e-SAVER
fresh
Time
Program set
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Delay Time
Heat XCH NormalAuto
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Lo
Hi
SHi
e-SAVER
fresh
Time
Sun
Mon
Tue Wed Thu
Fri Sat
Hour Min
Hour Min
TIME RESET
Sun
Plasma
1
Press the [Hour] button on the adjustment part of
the remote controller.
Figures change from 00 to 23 whenever you press
the button.
Adjust the current time.
2
Press the [Minute] button on the adjustment part of
the remote controller.
Figures change from 00 to 59 whenever you press
the button.
Adjust the current time.
3
Press the [Week Day Select] on the adjustment
part of the remote controller.
Weekdays change from Sunday to Saturday
whenever you press the button.
Adjust the current day.
4
Press the [Reset] button on the adjustment part of
the remote controller.
*If you press [RESET] button once, current time is set.
And if you press it once again, current set time is
cancelled.
Owner's Manual 15
ENGLISH
Operating Instructions
Weekly Reservation Setup
No reservation operation can be set if the current time not is not set.
Example) To operate the ventilator at 06:00 ~ 08:00 and 13:00 ~ 22:00 on Monday
TIME RESET
Linked Run
Central Run Heat XCH Auto Normal Fan Speed
Heater Preheat
Defrost
Humidify
PLASMA
Timer
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
On Off
Auto
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
e-SAVER
Z O N E
Auto
1 2 3 4
Lo
Hi
SHi
Dual Remote
fresh
Timer Cancel
Program Week
Hour Min
Holiday
Set/Clr
fresh
Auto
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
Heat XCH NormalAuto
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Lo
Hi
SHi
e-SAVER
fresh
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
Heat XCH NormalAuto
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Lo
Hi
SHi
e-SAVER
fresh
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
Set no. Timer
Set/Clr
Program
Week
Hour Min
Set no. Timer
Program set
Sun Tue Wed Thu
Fri Sat
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
Heat XCH NormalAuto
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Lo
Hi
SHi
e-SAVER
fresh
Mon
Plasma
* Every function is not available by models.* Every function is not available by models.
1
Press the [Program] button on the adjustment part
of the remote controller.
• Display part flickers as following figure.
2
Press the [Week] button on the adjustment part of
the remote controller.
• Select Monday.
A day of the week change every time you push the
button.
3
Set the desired time by pressing the [Set/Clr]
button by using [Hour, Min] button.
Set the time as per your needs
• Holiday can't be set by [Set/Clr] buttons.
4
The setting is displayed as shown below
• Black block indicates 'operation' Blank part indicates
'standby' mode.
16 Ventilator
Operating Instructions
Holiday Setup
HolidayTu e
TIME RESET
Linked Run
Central Run Heat XCH Auto Normal Fan Speed
Heater Preheat
Defrost
Humidify
PLASMA
Timer
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
On Off
Auto
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
e-SAVER
Z O N E
Auto
1 2 3 4
Lo
Hi
SHi
Dual Remote
fresh
Timer Cancel
Program Week
Hour Min
Holiday
Set/Clr
fresh
Auto
Cover open status
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
Heat XCH NormalAuto
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Lo
Hi
SHi
e-SAVER
fresh
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
Set no. Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
Heat XCH NormalAuto
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Lo
Hi
SHi
e-SAVER
fresh
Program set
Sun
Mon
Tue Wed Thu
Fri Sat
Set no. Timer
Program
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Filter
Time
Delay Time
Heat XCH NormalAuto
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Lo
Hi
SHi
e-SAVER
fresh
Program set
Tue
Set no. Timer
Week
Plasma
* Every function is not available by models.* Every function is not available by models.
Example) In the case it's holiday on Tuesday.
• Automatically turns off when the reservation day set up.
1
Press the [Program] button on the adjustment part
of the remote controller.
• Display part flickers as following figure.
2
Press the [Week] button on the adjustment part of
the remote controller.
• Select 'Tuesday'.
3
Press the [Holiday] button on the adjustment part
of the remote controller.
[Tue] is indicated on the adjustment part of the
remote controller.
The outside square means a holiday.
• Set up will be done automatically after 5 seconds.
Owner's Manual 17
ENGLISH
Operating Instructions
On/Off Reservation
‘On’ Reservation
• This function will automatically turn ON the units at set time.
Timer
TIME RESET
Timer
Sun
On
Timer
Timer Cancel
Program Week
Hour Min
Holiday
Set/Clr
fresh
Auto
Cover open status
Timer
Hour Min
Timer
Delay Time
e-SAVER
fresh
Linked Run
Central Run
PLASMA
Dual Remote
Fan Speed
Auto
Heater Preheat
Defrost
Humidify
Z O N E
1 2 3 4
Filter
TIME RESET
Heat XCH
Timer
Program set
Tue
On Off
Timer
EXTERNAL VENTILATOR OPERATION
SUB FUNCTION
Time
Lo
Hi
SHi
Timer Cancel
Program Week
Hour Min
Holiday
Set/Clr
fresh
Auto
Cover open status
Timer
Hour Min
Plasma
Ex) After 2 hours, the product operates automatically.
Plasma
Timer
Ex) After 2 hours, the unit stops automatically.
Timer
1
Press [Timer] button on the
adjustment part of the remote
controller.
2
Set the desired time with
[Hour, Min] button.
1
Press [Timer] button on the
adjustment part of the remote
control.
2
Set up desired time with
[Hour, Min] button.
3
Press [Timer] button once more or
press the Cancel button in order to
cancel reservation.
•
You can reserve only when the product is ‘off’ and
it automatically operates at set up time. During
operation, the ventilator operates in the previous
status memorized in the remote controller.
3
Press [Timer] button once more or
press the Cancel button in order to
cancel reservation.
• You can reserve only when the product is
during operation and operation
automatically stops at the set up time.
‘Off’ Reservation
• This function will automatically turn OFF the units at set time.
18 Ventilator
Handling and Cleaning
Maintenance and Service
Maintenance and Service
Main Body
Air Filter
Main Body
Main Body
Handle
To prevent function of the ventilator deteriorating, clean dust adhered to the air filter and total heat
exchanger regularly.
Cleaning Cycle
- Air filter: More than once every 6 months.
- Total heat exchanger: More than once every 2 years (Cleaning cycle may increase according to
pollution degree.)
Method to take each part out
1. Remove the maintenance cover.
Put the hands inside of the ceiling from the
maintenance cover, and pull the maintenance
cover up.
(Looser the hinge and detach the maintenance
cover.)
2. Take the air filter out.
Take the air filter with each contained to the
left/right downside of the Total heat exchanger.
❈ If it adheres to the ceiling in reverse, it is equal
to the left/right topside of the Total heat
exchanger.
3. Take the Total heat exchanger out.
Catch the handle and then take the Total heat
exchanger out from the main body. (2 units)
CAUTION: Take care to ensure that you
could not damage when taking the air
filter out since there is a sharp part on it.
WARNING: Turn the breaker off when
cleaning the product.
CAUTION: Gloves should be worn when
doing the maintenance work.
Owner's Manual 19
ENGLISH
Cleaner
Air Filter
Total Heat ExchngerAir Filter
Maintenance and Service
Method to Clean and Replace Each Part
1. Cleaning of Air Filter
Clean once every 6 months.
• Clean dirt from the air filter using a vacuum cleaner or
washing with water.
(if dirt is conspicuous, wash with a neutral detergent in
lukewarm water)
• After washing with water, dry well in the shade.
(Do not expose the air filter to direct sunlight or heat
from a fire when drying it)
• If the air filter is damaged, purchase it from the service
center or professional agent.
2. Cleaning of Total Heat Exchanger
Suck dusts adhered to the surface of the Total heat
exchanger with a cleaner.
• Use the cleaner that attached to brush at its nozzle, and
use a soft brush.
• Do not use a hard nozzle on the cleaner.
(Otherwise, surface of the Total heat exchanger may be
damaged.)
• Never wash the Total heat exchanger with water.
• Replacement expenses are for a consideration after 2
years from the purchasing date.
• Expenses are for a consideration when you will contact
the service center even within 2 years from the
purchasing date.
• For service, always contact the dealer or an Authorized
Service Center.
20 Ventilator
Main Body
Main Body
Assemble the
air filter into the
holder structure.
Holder for
Total Heat Exchanger
Air Filter
Total Heat
Exchanger
Hinge
Main Body
Assembly and Check after Maintenance
Maintenance and Service
1. Assembly of Total heat exchanger
Securely put the corner parts (4 or 6 parts) of
the Total heat exchanger into the
holder for assembly and slide them into the
inside of the main body.
2. Assembly of air filter
Assemble the air filter into the holder structure
of the Total heat exchanger.
• Take care to ensure that surface of the Total
heat exchanger could not be damaged.
• Dusts adhered to the Total heat exchanger
may cause deterioration of Air volume.
3. Assembly of maintenance cover
Fix the cover to the right hinge and fix it to the
left side. (A nameplate is adhered toward the
reading direction).
WARNING: Turn the breaker off when
cleaning the product.
CAUTION: Gloves should be worn
when doing the maintenance work.
Owner's Manual 21
ENGLISH
Check Item prior to notify a failure
Check Item prior to notify a failure
The Product doesn't work
The Product doesn't work
through you press the 'ON'
switch
Even though you change the
fan speed, the operation mode
doesn't change and it changes
to 'Auto or Low'
Is power not supplied?
Is Air Filter, Total heat
exchanger clogged severely?
Is the Indoor temperature less
than -10°c or more than 45°C?
Is the Indoor temperature less
than -10°C or more than 45°C?
Supply Power
Follow cleaning and changing
method.
It's standby mode for
protecting Total Heat
Exchanger.
It's operation mode to protect
Total Heat Exchanger.
Symptom Check Item Counter-measure
22 Ventilator
P/No.: 3828A20468M Printed in Korea
After reading this manual, keep it in a place easily accessible to the user for future reference.
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