LG | LT-C368DLE1 | LG LT-C368DLE1 Owner’s Manual

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OWNER'S MANUAL
Prior to installation, this air-conditioning
unit must be submitted for approval by the
utility service which provides electricity.
IMPORTANT
• Please read this owner's manual carefully and thoroughly
before installing and operating your room air conditioner.
• Please retain this owner's manual for future reference after
reading it thoroughly.
FRANÇAIS
LG Ceiling Cassette
Air Conditioner
ENGLISH
LG
Ceiling Cassette Air Conditioner Owner’s Manual
TABLE OF CONTENTS
Safety Precautions.........................3
FOR YOUR RECORDS
Write the model and serial numbers here:
Model #
Prior to Operation ..........................8
Serial #
You can find them on a label on the side of each unit.
Dealer's Name
Introduction ....................................9
Electrical Safety ...........................10
Operating Instructions.................11
Maintenance and Service ............30
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 air conditioner properly. Just a little
preventive care on your part can save you a great deal
of time and money over the life of your air conditioner.
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 air conditioner 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 air conditioner.
• 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.
2 Ceiling Cassette Air Conditioner
Safety Precautions
Safety Precautions
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage.
■ Meanings of symbols used in this manual are as shown below.
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.
Install the panel and the
cover of control box
securely.
Always install a dedicated
circuit and breaker.
• There is risk of fire or electric
shock.
• Improper wiring or installation
may cause fire or electric shock
Always ground the product.
• There is risk of fire or electric
shock.
Use the correctly rated
breaker or fuse.
• There is risk of fire or electric
shock.
Owner's Manual 3
ENGLISH
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.
Safety Precautions
Do not modify or extend the
power cable.
• There is risk of fire or electric
shock.
For installation, always contact the
dealer or an Authorized Service Center.
• There is risk of fire, electric
shock, explosion, or injury.
Do not install, remove, or
re-install the unit by yourself
(customer).
• 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 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.
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.
■ Operation
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 plug or unplug the
power supply plug during
operation.
• There is risk of fire or electric
shock.
Take care to ensure that power
cable could not be pulled out or
damaged during operation.
Do not place anything on
the power cable.
• There is risk of fire or electric
shock.
• There is risk of fire or electric
shock.
Do not touch(operate) the
product with wet hands.
Do not place a heater or
other appliances near the
power cable.
• There is risk of fire or electrical
shock.
• There is risk of fire and electric
shock.
4 Ceiling Cassette Air Conditioner
Safety Precautions
Do not allow water to run
into electric parts.
• There is risk of fire or failure of
product.
Do not use the product in a
tightly closed space for a
long time.
• Oxygen deficiency could occur.
ENGLISH
• It may cause There is risk of fire,
failure of the product, or electric
shock.
Do not store or use flammable
gas or combustibles near the
product.
Gasolin
When flammable gas leaks,
turn off the gas and open a
window for ventilation
before turn the product on.
If strange sounds, or small or
smoke comes from product. Turn
the breaker off or disconnect the
power supply cable.
• Do not use the telephone or turn
switches on or off.
There is risk of explosion or fire
• There is risk of electric shock or
fire.
Do not open the inlet grill of the
product during operation.
(Do not touch the electrostatic
filter, if the unit is so equipped.)
When the product is soaked
(flooded or submerged),
contact an Authorized
Service Center.
• There is risk of physical injury,
electric shock, or product failure.
• There is risk of fire or electric
shock.
Ventilate the product from time to time when
operating it together with a stove, etc.
• There is risk of fire or electric shock.
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.
Be cautious that water could
not enter the product.
• There is risk of fire, electric shock,
or product damage.
Turn the main power off when cleaning or
maintaining the product.
• There is risk of electric shock.
Owner's Manual 5
Safety Precautions
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.
Take care to ensure that nobody could step
on or fall onto the outdoor unit.
• This could result in personal injury and product
damage.
■ Installation
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.
90°
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.
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.
6 Ceiling Cassette Air Conditioner
Do not use the product for special purposes, such as
preserving foods, works of art, etc. It is a consumer
air conditioner, not a precision refrigeration system.
• There is risk of
damage or
loss of property.
Safety Precautions
Do not block the inlet or
outlet of air flow.
• It may cause product failure.
Use a soft cloth to clean.
Do not use harsh
detergents, solvents, etc.
• There is risk of personal injury.
ENGLISH
• There is risk of fire, electric shock,
or damage to the plastic parts of
the product.
Do not touch the metal parts of
the product when removing the
air filter. They are very sharp!
x
Wa Thinner
Do not step on or put
anyting on the product.
(outdoor units)
Always insert the filter securely.
Clean the filter every two weeks
or more often if necessary.
Do not insert hands or other
objects through the air inlet or
outlet while the product is operated.
• There is risk of personal injury
and failure of product.
• A dirty filter reduces the efficiency
of the air conditioner and could
cause product malfunction or
damage.
• There are sharp and moving parts
that could cause personal injury.
Do not drink the water
drained from the product.
• It is not sanitary and could cause
serious health issues.
Use a firm stool or ladder
when cleaning or
maintaining the product.
Replace the all batteries in the
remote control with new ones
of the same type. Do not mix
old and new batteries or
different types of batteries.
• Be careful and avoid personal
injury.
• There is risk of fire or explosion
Do not recharge or disassemble the batteries.
Do not dispose of batteries in a fire.
• They may burn or explode.
If the liquid from the batteries gets onto your
skin or clothes, wash it well with clean water. Do
not use the remote if the batteries have leaked.
• The chemicals in batteries could cause burns or
other health hazards.
Owner's Manual 7
Prior to Operation
Prior to Operation
Preparing for 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.
Usage
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 air conditioner for non-specified special purposes (e.g. preserving
precision devices, food, pets, plants, and art objects). Such usage could damage the
items.
Cleaning and maintenance
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 air conditioner. 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.
Service
For repair and maintenance, contact your authorized service dealer.
8 Ceiling Cassette Air Conditioner
Introduction
Introduction
Symbols used in this Manual
ENGLISH
This symbol alerts you to the risk of electric shock.
This symbol alerts you to hazards that could cause harm to the
air conditioner.
NOTICE
This symbol indicates special notes.
Features
WARNING: This appliance should be installed in accordance with national wiring
regulations. This guide acts as a guide to help to explain product features.
Heat Pump Model
Anti-bacteria
Air
Intake
Signal Receptor
Cooling Model
Air Outlet
Remote
Controller
Signal Receptor
Owner's Manual 9
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 oulet.
Preferred method
Ensure proper ground
exists before use
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 air conditioner is
properly grounded, have the wall receptacle and circuit checked by
a qualified electrician.
10 Ceiling Cassette Air Conditioner
Operating Instructions
Operating Instructions
Indoor Unit, Outdoor Unit
ENGLISH
Indoor Unit
Heat Pump Model
Anti-bacteria
Air
Intake
Signal Receptor
Cooling Model
Air Outlet
Remote
Controller
Signal Receptor
Receives the signals from the remote control.
(Signal receiving sound: two short beeps or one long beep.)
Signal Receptor
Operation Indication Lamps
On/Off
: Lights up during the system operation.
Filter Sign
: Lights up after 2400 hours from the time of first
operating unit. (Refer to page 28.)
Timer
: Lights up during Timer operation.
Defrost Mode
: Lights up during Defrost Mode or Hot Start operation.
(Heat pump model only)
Outdoor Unit
Operation
: Lights up during outdoor unit operation.
(Cooling model only)
Forced
Operation
: Operation procedures when the remote control
can't be used.
Owner's Manual 11
Operating Instructions
Name and Function of Remote Controller
AUTO SWING
OPERATION
SET TEMP
Room Temp
2ndF
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
SLo Filter Out door
ZONE
1 2 3 4
HI
MED
LO
1
Timer
FAN SPEED
Time
Operation unit No Func Program set
On Off
Set no. Time 01
03
05
07
09
11
13
15
17
19
23
5
14
2
3
4
21
6
7
Timer
Cancel
2ndF
Program
Week
Holiday
PLASMA
Set/Clr
Hour
Min
RESET
12 Ceiling Cassette Air Conditioner
8
9
10
11
12
13
1. Operation indication screen
2. Swirl button
3. 2nd F button
4. Timer set/cancel
Program/Week/Holiday
Hour/Min/Set/Clr/Ventilator
5. Set temperature button
6. ON/OFF button
7. Fan operation
8. Operation mode selection button
9. Fan speed button
10. Horizontal/Vertical air flow
direction button
11. Room temperature/Filter sign
release button
12. Plasma/Heater button(Option)
13. Time reset button
14. Operation lamp
Operating Instructions
Wireless Remote Controller (optional)
This air-conditioner is equipped with wired remote controller basically. But if you want to be available with
wireless remote controller, you pay for it.
5
6
1
3
4
2
7
11
8
13
14
10
CANCEL
ON
OFF
SET
AUTO CLEAN
9
12
15
Flip-up door
(opened)
❈ The wireless remote controller does not operate the swirl mode and super low fan speed.
CAUTION:of handling the Remote Controller
• Aim at the signal receiver on the wired remote controller so as to operate.
• The remote control signal can be received at a distance of up to about 7m.
• Be sure that there are no obstructions between the remote controller and the signal receptor.
• Do not drop or throw the remote controller.
• Do not place the remote controller in a location exposed to direct sunlight, or near the heating unit, or
any other heat source.
• Block a strong light over the signal receptor with a curtain or etc. so as to prevent the abnormal
operation. (ex:electronic quick start, ELBA, inverter type fluorescent lamp)
Owner's Manual 13
ENGLISH
Signal transmitter
1. START/STOP BUTTON
Operation starts when this button is pressed and stops when the
button is pressed again.
2. OPERATION MODE SELECTION BUTTON
Used to select the operation mode.
3. ROOM TEMPERATURE
SETTING BUTTONS
Used to select the room temperature.
4. INDOOR FAN SPEED SELECTOR
Used to select fan speed in four steps
low, medium, high and CHAOS.
5. JET COOL
Used to start or stop the speed cooling/heating.
(Speed cooling/heating operates super high fan speed.)
6. CHAOS SWING BUTTON
Used to stop or start louver movement and set the desired up/down
airflow direction.
7. ON/OFF TIMER BUTTONS
Used to set the time of starting and stopping operation.
8. TIME SETTING BUTTONS
Used to adjust the time.
9. TIMER SET/CANCEL BUTTON
Used to set the timer when the desired time is obtained and to cancel
the Timer operation.
10. SLEEP MODE AUTO BUTTON
Used to set Sleep Mode Auto operation.
11. AIR CIRCULATION BUTTON
Used to circulate the room air without cooling or heating.
12. ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temperature.
13. PLASMA(OPTIONAL)
Used to start or stop the plasma-purification function.
14. RESET BUTTON
Initialize remote controller.
15. 2nd F Button
Used prior to using modes printed in blue at the bottom of buttons.
Operating Instructions
Set the Current Time and a day of the Week
1
Press the '
' button.
Hour
Each time the button is pressed, the number is changed from 00 to 23.
You can set the number of the current hour.
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Hour
Time
Timer
Operation unit
On Off
Set no. Time 01
2
Press the '
03
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
' button.
Min
Each time the button is pressed, the number is increased from 00 to 59.
You can set the number of the current minute.
AUTO SWING
OPERATION
SET TEMP
Room Temp
Min
Operation unit
3
Press '
Week
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
' button.
Each time the button is pressed, a day of the week is shifted from sunday to saturday.
You can set the day of the week.
Week
AUTO SWING
OPERATION
SET TEMP
Room Temp
Operation unit
4
Press the '
RESET
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
' button.
If you want to reset the current time and a day of the week, click the Reset button.
AUTO SWING
OPERATION
SET TEMP
Room Temp
RESET
Operation unit
14 Ceiling Cassette Air Conditioner
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
Operating Instructions
Weekly Program Setting
Press the Program button.
The remote controller is displayed like below. Then '
Program set
', '
AUTO SWING
Program
' and '01' is blinked.
OPERATION
SET TEMP
FAN SPEED
Room Temp
Time
Timer
Operation unit
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Program set
On Off
Set no. Time 01
03
AUTO SWING
OPERATION
05
07
09
11
13
15
17
19
21
23
Week
2
Press the '
' button.
Select the Monday.
Week
SET TEMP
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
Operation unit
On Off
Set no. Time 01
3
Change the timer setting until the desired time is set.
After you select a time, push the SET/CLR button once
or one more time.
For Example if the air-conditioner is turned on from
6 to 8 and from 13 to 22 and turned off at other time
monday, display is as follows. (black bar indicates
turn-on, white bar indicates turn-off.)
If you follow the above procedure, you can set timer
for turning or and off in all of the week.
4
03
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
SET/CLR
Hour
AUTO SWING
Min
OPERATION
SET TEMP
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
Operation unit
On Off
Set no. Time 01
03
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
If you don't set the weekly program again after setting the weekly program, it is same the previous
setting. If you want to keep the weekly program for only a week follow the next procedure.
1) Press the "CANCEL" button and "SET/CLR" button simultaneously. Then the display will be
toggled like before.
AUTO SWING
OPERATION
SET TEMP
Room Temp
Operation unit
03
SUB FUNCTION
Program set
05
07
09
11
AUTO SWING
OPERATION
15
17
19
21
23
Operation unit
On Off
Set no. Time 01
03
FAN SPEED
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
Timer
13
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
2) Detach your finger from buttons at the moment that it is displayed the
Then the weekly program is kept for only one week.
19
21
23
figure.
Owner's Manual 15
ENGLISH
1
Operating Instructions
Holiday Setting
If Tuesday is a holiday in this week, you may set a holiday.
AUTO SWING
OPERATION
SET TEMP
Room Temp
Press the Program button.
Week
Operation unit
Program set
On Off
Set no. Time 01
03
AUTO SWING
OPERATION
05
07
09
11
13
SET TEMP
Room Temp
Press the Week button.
Select the Tuesday.
Operation unit
15
17
19
FAN SPEED
21
23
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
FAN SPEED
HI
MED
LO
Program
Program set
On Off
Set no. Time 01
03
AUTO SWING
OPERATION
05
07
09
11
13
15
17
19
21
23
Holiday
Press the Holiday button.
SET TEMP
Room Temp
Operation unit
On Off
Set no. Time 01
03
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
Timer
Then the remote controller will be displayed '
'.
The outside rectangular means holiday.
❈ You cannot set the weekly program for a holiday.
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
Timer Setting (Delay start/Pre-set stop)
This function is used to turn on or turn off after several hours.
Cancel
Press the Timer button
to turn Timer on or off.
Hour
Min
Change the timer setting until the desired time is set.
Cancel
If you want to cancel the timer setting, press the Cancel button.
AUTO SWING
OPERATION
SET TEMP
Room Temp
• When the air conditioner is turned off, the air conditioner
is turned on after 8 hours.
Operation unit
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
On Off
Set no. Time 01
03
AUTO SWING
OPERATION
05
07
09
11
13
SET TEMP
Room Temp
• When the air conditioner is turned on, the air conditioner
is turned off after 5 hours.
Operation unit
03
17
19
FAN SPEED
21
23
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
07
09
Self-diagnosis Function
' CH' will flash in the remote controller display when a problem occurs.
Then please contact your dealer.
16 Ceiling Cassette Air Conditioner
15
HI
MED
LO
Time
Timer
On Off
Set no. Time 01
SUB FUNCTION
HI
MED
LO
Time
Timer
FAN SPEED
11
13
15
17
19
21
23
Operating Instructions
Operation Mode
Cooling Mode
Soft Dry Mode
Soft Dry Mode
Heating Mode
Auto Mode
ENGLISH
Cooling Mode
(Cooling Model)
Auto Mode
(Heat Pump Model)
Operation Procedure
1st
On/Off Button
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
2ndF
Timer
2nd
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
SLo Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
Operation unit No Func Program set
On Off
Set no. Time 01
03
05
07
09
11
13
Operation Mode Selection Button
15
17
19
21
23
3
1
3rd
Room Temperature Setting Button
Timer
Cancel
2ndF
Program
Week
Holiday
PLASMA
2
4
Set/Clr
Hour
4th
Min
RESET
Indoor Fan Speed Selection Button
Owner's Manual 17
Operating Instructions
Cooling Operation Mode
1
Press the On/Off Button.
2
Select Cooling Operation.
Press the Operation Mode Selection Button.
Each time the button is pressed, the operation mode is shifted in the arrow direction.
HEAT PUMP MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
03
07
09
11
SET TEMP
15
17
On Off
21 Set no.
23 Time 01
19
Cooling Operation
03
SUB FUNCTION
AUTO SWING
07
09
11
SET TEMP
Timer
13
15
17
Soft Dry Operation
03
SUB FUNCTION
AUTO SWING
07
09
11
SET TEMP
15
17
On Off
21Set no.
23 Time 01
19
Heating Operation
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
Timer
13
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Operation unit
On Off
21Set no.
23 Time 01
19
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Operation unit
Timer
13
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Operation unit
Timer
On Off
Set no. Time 01
AUTO SWING
SUB FUNCTION
FAN SPEED
Room Temp
Program set
05
07
09
11
13
15
17
19
21
23
Auto Operation
COOLING MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
03
AUTO SWING
07
09
11
15
17
19
21
Set the temperature
lower than the room
temperature.
FAN SPEED
On Off
Set no. Time 01
23
03
SUB FUNCTION
AUTO SWING
07
09
11
15
17
19
21
On Off
Set no. Time 01
23
OPERATION
SET TEMP
FAN SPEED
Room Temp
03
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
07
09
11
13
15
17
19
21
23
Auto Operation
• The temperature can be set
within a range of 18°C ~ 30°C
by 1°C .
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
Timer
On Off
Set no. Time 01
03
SUB FUNCTION
HI
MED
LO
Time
Operation unit
Timer
13
FAN SPEED
Room Temp
Soft Dry Operation
AUTO SWING
SET TEMP
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Operation unit
Timer
13
Cooling Operation
3
SET TEMP
Room Temp
Program set
05
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
Timer
On Off
Set no. Time 01
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
To increase the Temperature.
To decrease the Temperature.
4
Set the fan speed.
Operation Display
AUTO SWING
OPERATION
SET TEMP
HI
MED
LO
Time
Timer
Operation unit
On Off
Set no. Time 01
03
FAN SPEED
ZONE
07
09
11
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Timer
Program set
05
AUTO SWING
SUB FUNCTION
SET TEMP
FAN SPEED
Room Temp
Room Temp
13
15
17
19
HI
MED
LO
Time
Operation unit
On Off
no. Time 01
21 Set23
03
ZONE
Program set
05
07
09
11
SUB FUNCTION
AUTO SWING
Timer
13
15
17
OPERATION
19
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Operation unit
On Off
21 Set23
no. Time 01
03
FAN SPEED
HI
MED
LO
Time
Program set
05
07
09
11
SUB FUNCTION
AUTO SWING
Timer
13
15
OPERATION
SET TEMP
Room Temp
AUTO Heater Preheat
Defrost Humidify
Filter Out door
1 2 3 4
17
19
Time
Operation unit
On Off
21 Set23
no. Time 01
03
FAN SPEED
HI
MED
SLO
JET
ZONE
ZONE
Program set
05
07
09
11
SUB FUNCTION
AUTO SWING
Timer
13
15
17
OPERATION
19
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Operation unit
On Off
21 Set 23
no. Time 01
03
FAN SPEED
HI
MED
LO
Time
ZONE
Program set
05
07
09
11
SUB FUNCTION
AUTO SWING
Timer
13
15
17
OPERATION
19
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Operation unit
On Off
21 Set 23
no. Time 01
03
ZONE
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Program set
05
07
09
11
13
• Select the fan speed in six steps-high, auto, power jet, super low, low, medium.
• The display shows high fan speed.
• Each time the button is pressed, the fan speed mode is shifted.
During Cooling operation, pressing the fan speed button can be changed Jet Cool
operation mode.(Refer to p26.)
18 Ceiling Cassette Air Conditioner
FAN SPEED
HI
MED
LO
Time
15
17
19
21
23
Operating Instructions
Soft Dry Operation Mode
This mode dehumidifies without overcooling.
2
ENGLISH
1
Press the On/Off Button.
Select Soft Dry Operation.
Press the operation Mode Selection Button.
Each time the button is pressed, the operation mode is shifted in the arrow direction.
HEAT PUMP MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
Room Temp
Operation unit
03
AUTO SWING
SUB FUNCTION
07
09
11
SET TEMP
Timer
13
15
17
Cooling Operation
03
SUB FUNCTION
AUTO SWING
07
09
11
Timer
13
15
17
Soft Dry Operation
03
FAN SPEED
SUB FUNCTION
AUTO SWING
07
09
11
SET TEMP
15
17
19
On Off
21Set no.
23 Time 01
Heating Operation
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
Timer
13
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Operation unit
On Off
21Set no.
23 Time 01
19
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Operation unit
On Off
21 Set no.
23 Time 01
19
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
Auto Operation
COOLING MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
Room Temp
Operation unit
03
SUB FUNCTION
07
09
11
15
17
19
21
23
SET TEMP
Room Temp
Operation unit
On Off
Set no. Time 01
03
FAN SPEED
SUB FUNCTION
07
09
11
OPERATION
15
17
19
21
Soft Dry Operation
23
Operation unit
On Off
Set no. Time 01
03
FAN SPEED
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
13
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
AUTO SWING
HI
MED
LO
Time
Timer
13
Cooling Operation
3
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
AUTO SWING
HI
MED
LO
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
Auto Operation
During Dry Operation.
• The indoor fan speed is automatically set to the low, so the shift of the indoor fan speed
is impossible because of already being set to the best speed for Dry Operation by
Micom Control.
Owner's Manual 19
Operating Instructions
Heating Operation Mode (Heat pump model only)
1
2
Press the On/Off Button.
Select Heating Operation.
Press the Operation Mode Selection Button.
Each time the button is pressed, the operation mode is shifted in the arrow direction.
Operation Display
AUTO SWING
OPERATION
SET TEMP
Operation unit
03
07
09
Timer
11
13
15
17
19
03
Program set
05
07
09
11
OPERATION
Timer
13
15
17
SET TEMP
03
FAN SPEED
03
SUB FUNCTION
AUTO SWING
07
09
11
SET TEMP
15
17
On Off
21Set no.
23 Time 01
19
Heating Operation
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
Timer
13
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Operation unit
Program set
05
07
09
11
13
15
17
19
21
23
Auto Operation
• The temperature can be set
within a range of 16°C~30°C
by 1°C.
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
Operation unit
Timer
SET TEMP
Room Temp
On Off
21Set no.
23 Time 01
19
FAN SPEED
Room Temp
On Off
Set no. Time 01
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
SUB FUNCTION
AUTO SWING
HI
MED
LO
Soft Dry Operation
AUTO SWING
Set the temperature
higher than the room
temperature.
FAN SPEED
Room Temp
On Off
21 Set no.
23 Time 01
Cooling Operation
3
SET TEMP
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Timer
On Off
Set no. Time 01
AUTO SWING
SUB FUNCTION
FAN SPEED
Room Temp
Program set
05
07
09
11
13
15
17
19
21
23
To increase the Temperature.
To decrease the Temperature.
4
Set the fan speed.
Operation Display
AUTO SWING
OPERATION
SET TEMP
HI
MED
LO
Time
Timer
Operation unit
On Off
Set no. Time 01
03
FAN SPEED
ZONE
07
09
11
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Timer
Program set
05
AUTO SWING
SUB FUNCTION
SET TEMP
Room Temp
Room Temp
13
15
17
19
Operation unit
On Off
no. Time 01
21 Set 23
03
FAN SPEED
HI
MED
LO
Time
ZONE
Program set
05
07
09
11
SUB FUNCTION
AUTO SWING
Timer
13
15
17
OPERATION
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
19
HI
MED
SLO
Time
Operation unit
On Off
21 Set 23
no. Time 01
03
FAN SPEED
ZONE
Program set
05
07
09
11
SUB FUNCTION
AUTO SWING
Timer
13
15
17
OPERATION
SET TEMP
19
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
HI
MED
LO
Time
Operation unit
On Off
21 Set 23
no. Time 01
03
ZONE
AUTO SWING
SUB FUNCTION
Timer
Program set
05
07
09
11
13
15
OPERATION
SET TEMP
17
HI
MED
LO
Time
Operation unit
On Off
no. Time 01
21 Set23
19
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
03
ZONE
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Program set
05
07
09
11
13
15
17
19
• Select the fan speed in five steps-high, auto, super low, low, medium.
• The display shows high fan speed
• Each time the button is pressed, the fan speed mode is shifted.
5
6
This air-conditioner is set to the hot start control in
order not to discharge the cold air during the
heating operation. This time, the remote controller
indicates ‘Preheat’.
AUTO SWING
On Off
Set no. Time 01
03
If the outdoor temperature is too low during the
heating operation, this air-conditioner is set to the
defrosting operation and the remote controller
indicates ‘Defrost’.
AUTO SWING
OPERATION
20 Ceiling Cassette Air Conditioner
OPERATION
SET TEMP
Room Temp
Operation unit
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
07
09
11
13
SET TEMP
Room Temp
Operation unit
03
15
17
19
FAN SPEED
21
23
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
On Off
Set no. Time 01
SUB FUNCTION
HI
MED
LO
Time
Timer
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
21
23
Operating Instructions
Auto Operation Mode (Cooling model)
Press the On/Off Button.
2
To select Auto Operation, press the Operation Mode Selection button.
Each time the button is pressed, the operation mode is shifted in the direction of the arrow.
ENGLISH
1
COOLING MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
Operation unit
03
AUTO SWING
07
09
11
15
17
19
21
FAN SPEED
Operation unit
On Off
Set no. Time 01
23
03
SUB FUNCTION
AUTO SWING
07
09
11
15
17
19
21
Operation unit
On Off
Set no. Time 01
23
Soft Dry Operation
03
FAN SPEED
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
13
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Timer
13
Cooling Operation
3
SET TEMP
Room Temp
Program set
05
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
On Off
Set no. Time 01
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
Auto Operation
The temperature and fan speed are automatically set by the electronic controls based on the actual
room temperature. If you want to change the set temperature, close the door on the remote control
and press the Room Temperature Setting buttons. The cooler or warmer you feel, the more times
(up to two times) you should press the button. The set temperature will then be changed.
The temperature can be set within a range of -2~2 by 1 level.
AUTO SWING
OPERATION
SET TEMP
Room Temp
Operation unit
On Off
Set no. Time 01
03
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
(This indication will be shifted to the initial
Auto Mode Display state after 5 seconds.)
Cold Cool
Proper
Warm
Hot
To increase the Temperature.
To decrease the Temperature.
During Auto Operation:
❏ You cannot switch the indoor fan speed. It has already been set by the Fuzzy rule.
❏ If the system is not operating as desired, manually switch to another mode. The system will not
automatically switch from the cooling mode to the heating mode, or from heating to cooling, it must be
done by manually resetting.
❏ During Auto Operation, pressing the auto swing button makes the horizontal louvers swing up and
down automatically. If you want to stop auto-swing, press the auto swing button again.
Owner's Manual 21
Operating Instructions
Auto Operation Mode (Heat pump model)
1
Press the On/Off Button.
2
To select Auto Operation, press the Operation Mode Selection button.
Each time the button is pressed, the operation mode is shifted in the direction of the arrow.
HEAT PUMP MODEL
Operation Display
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
Time
Timer
Operation unit
On Off
Set no. Time 01
03
AUTO SWING
SUB FUNCTION
Timer
Program set
05
07
09
11
13
15
17
19
Cooling Operation
3
OPERATION
The setting temperature
can be changed, when
the set temperature
button is pressed.
SET TEMP
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
Operation unit
On Off
21 Set no.
23 Time 01
03
Program set
05
07
09
11
Timer
13
15
17
19
OPERATION
SET TEMP
Room Temp
03
03
07
09
11
FAN SPEED
15
07
09
11
SUB FUNCTION
17
19
21
SUB FUNCTION
AUTO SWING
OPERATION
Timer
13
15
17
19
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Program set
05
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
13
FAN SPEED
Heating Operation
Program set
05
SET TEMP
Time
Operation unit
HI
MED
LO
Time
Operation unit
On Off
Set no. Time 01
OPERATION
Room Temp
On Off
21Set no.
23 Time 01
Soft Dry Operation
AUTO SWING
Timer
SUB FUNCTION
AUTO SWING
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
03
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
Operation unit
On Off
21Set no.
23 Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
Auto Operation
• The temperature can be set
within a range of 18°C~30°C
with increment/decrement of
1°C.
23
To increase the Temperature.
To decrease the Temperature.
During Auto Operation:
❏ You can switch the indoor fan speed.
❏ The system will automatically switch from the cooling mode to the heating mode, or from heating to
cooling, when you select Auto Operation mode.
22 Ceiling Cassette Air Conditioner
21
23
Operating Instructions
FAN Operation Mode
• Used to circulate room air without cooling or heating.
2
ENGLISH
1
Press the On/Off Button.
Press FAN Operation Button.
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
Time
Operation unit
Timer
On Off
Set no. Time 01
3
03
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
23
Each time Fan Speed button is pressed, the fan speed mode is shifted in the arrow
direction.
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
• Fan speed is Auto.
03
AUTO SWING
07
09
11
15
17
19
21
23
Operation unit
FAN SPEED
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
13
SET TEMP
Room Temp
Program set
05
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
Timer
On Off
Set no. Time 01
SUB FUNCTION
HI
MED
LO
Program set
On Off
Set no. Time 01
03
AUTO SWING
OPERATION
05
07
09
11
13
15
17
19
21
23
• Fan speed is high.
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
• Fan speed is medium.
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
Operation unit
On Off
Set no. Time 01
03
SUB FUNCTION
HI
MED
LO
Program set
05
07
09
11
13
15
17
19
21
SET TEMP
Room Temp
23
• Fan speed is super low
AUTO SWING
OPERATION
SET TEMP
Room Temp
• Fan speed is low.
Operation unit
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Operation unit
03
Program set
05
07
09
11
13
15
17
19
21
23
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Timer
On Off
Set no. Time 01
FAN SPEED
03
SUB FUNCTION
HI
MED
SLO
Time
Timer
On Off
Set no. Time 01
FAN SPEED
Program set
05
07
09
11
13
15
17
19
21
23
Owner's Manual 23
Operating Instructions
Comfort Operation with Swirl
• It is the function for comfort cooling/heating operation.
• The diagonal two louvers are opened the more larger than the other louvers.
After one minute, it is opposite.
ON
E
1
13
17
er
19
Ca
Pro
T
15
Tim
21
nce
l
gra
m
Defr r P
N
Filte ost H rehea
r
um t
O idif
1
2 ut doo y
3
r
4
23
2n
dF
We
ek
Ho
lida
Ho
y
ur
Min
Se
t/C
lr
PL
AS
MA
RE
SE
AUTO SWING
T
OPERATION
SET TEMP
Room Temp
2ndF
Timer
FAN SPEED
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
SLo Filter Out door
ZONE
1 2 3 4
Time
Press the On/Off Button.
The unit will respond with a
beep.
2
Press the Swirl Button to operate
comfort cooling or heating.
Then it will be changed the open
angle of two horizontal louvers.
3
To cancel the Swirl Mode, press the Swirl
Button again.
Operation unit No Func Program set
On Off
Set no. Time 01
03
05
07
Timer
Cancel
2ndF
Program
Week
Holiday
09
11
13
15
17
19
21
23
PLASMA
Set/Clr
Hour
1
Min
RESET
24 Ceiling Cassette Air Conditioner
Operating Instructions
Vane Control
You can change the open angle to the install situation.
ENGLISH
1
Press the On/Off Button.
2
Press the right arrow and auto swing button simultaneously for three seconds.
Then the display will be toggled like before.
Detach your finger from buttons at the moment that it is displayed "P0" in the operation
display.
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
Timer
On Off
Set no. Time 01
3
OPERATION
SET TEMP
Room Temp
03
Operation unit
03
AUTO SWING
OPERATION
05
07
09
11
SET TEMP
03
15
17
19
FAN SPEED
21
23
05
07
SUB FUNCTION
07
09
11
09
11
13
15
17
19
21
23
15
17
19
21
23
AUTO SWING
OPERATION
05
07
09
11
SET TEMP
15
17
19
FAN SPEED
21
23
SUB FUNCTION
07
09
11
15
17
19
21
23
AUTO SWING
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
05
07
09
11
13
SET TEMP
15
03
19
21
23
SUB FUNCTION
HI
MED
LO
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Time
Operation unit
17
FAN SPEED
Room Temp
On Off
Set no. Time 01
SUB FUNCTION
HI
MED
LO
Program set
03
Program set
05
07
09
11
13
15
17
19
21
23
Press the right arrow button and Auto Swing button to finish the setting.
Min
+
Press the left arrow button and Auto Swing button for three seconds in order
to set the other two louvers. Next procedure is the same before.
Hour
6
FAN SPEED
Time
Operation unit
On Off
Set no. Time 01
Timer
13
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Operation unit
AUTO SWING
Timer
13
Room Temp
03
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
03
On Off
Set no. Time 01
FAN SPEED
HI
MED
LO
Time
Operation unit
On Off
Set no. Time 01
Timer
13
SET TEMP
Room Temp
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
05
OPERATION
HI
MED
LO
Time
Operation unit
AUTO SWING
Timer
13
Room Temp
Timer
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
ZONE
1 2 3 4
Program set
On Off
Set no. Time 01
On Off
Set no. Time 01
FAN SPEED
HI
MED
LO
Time
Timer
5
+
Min
Program set
Press the Auto Swing button again.
Then it will be changed the open angle of two horizontal louvers.
(from P0 to P5)
AUTO SWING
4
SUB FUNCTION
HI
MED
LO
+
Although the air conditioner is turned ON/OFF, the previous setting position is not changed
If you want to set the default position, you have to set the "P0". Because the default is the
"P0".
Owner's Manual 25
Operating Instructions
Jet Cool Operation Mode
1
Press the On/Off button.
The unit will respond with
a beep.
Select Cooling Operation.
AUTO SWING OPERATION
SET TEMP
FAN SPEED
Room Temp
Time
Timer
Operation unit
On Off
Set no. Time 01
03
SUB FUNCTION
HI
AUTO Heater Preheat
Defrost Humidify
MED
LO JET Filter Out door
ZONE
1 2 3 4
2
Program set
05
07
09
11
13
15
17
19
21
Press the Fan speed button.
Operation Display
23
AUTO SWING
OPERATION
SET TEMP
Room Temp
Timer
Operation unit
ZONE
03
AUTO SWING
OPERATION
05
07
09
Timer
11
13
SET TEMP
2ndF
Program
Week
Holiday
Timer
Operation unit
On Off
Set no. Time 01
03
15
17
19
FAN SPEED
HI
MED
SL
Time
Cancel
ZONE
07
09
11
15
17
19
SET TEMP
Room Temp
Operation unit
SUB FUNCTION
AUTO SWING
03
ZONE
07
OPERATION
09
Timer
11
13
SET TEMP
03
15
17
19
FAN SPEED
HI
MED
LO
Time
Operation unit
ZONE
07
09
11
15
17
19
SET TEMP
Room Temp
Operation unit
SUB FUNCTION
AUTO SWING
03
07
09
11
13
SET TEMP
Room Temp
15
17
19
FAN SPEED
HI
MED
LO
Time
Operation unit
03
SUB FUNCTION
AUTO Heater Preheat
Defrost Humidify
Filter Out door
1 2 3 4
JET
ZONE
Program set
05
OPERATION
On Off
21 Set no.
23 Time 01
FAN SPEED
HI
MED
LO
Time
On Off
21 Set 23
no. Time 01
Timer
13
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Program set
05
SUB FUNCTION
AUTO SWING
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Program set
05
Room Temp
On Off
21 Set 23
no. Time 01
FAN SPEED
HI
MED
LO
Time
On Off
21 Set no.
23 Time 01
Timer
13
OPERATION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Program set
05
AUTO SWING
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Program set
On Off
Set no. Time 01
Room Temp
Timer
FAN SPEED
HI
MED
LO
Time
ZONE
21
23
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
Filter Out door
1 2 3 4
Program set
05
07
09
11
13
15
17
19
21
23
PLASMA
Set/Clr
Hour
Min
RESET
3
To cancel the jet cool mode, press the fan speed
button again, the set temperature button, operation
button, or fan operation button.
or
or
or
NOTICE
❏ During the Jet Cool function at any moment, the A/C starts to blow the cool air at extremely
high speed setting the room temp. automatically to 18°C. It is especially used to cool the
room temp. in the shortest time in a hot summer.
In heating mode however, the Jet Cool function is not available.
❏ In order to return to the normal cooling mode from the Jet Cool mode, you just press either
the operation mode selection button, fan speed button or temperature setting button or fan
operation button.
26 Ceiling Cassette Air Conditioner
Operating Instructions
Auto Swing Mode
Pro
Ca
nce
21
l
gra
23
2n
ENGLISH
m
dF
We
ek
Ho
lida
Ho
y
ur
Min
Se
t/C
lr
PL
AS
MA
RE
SE
1
T
Press the On/Off button.
(Confirm the unit
on operation.)
2
3
Press the Auto Swing
button then the
horizontal
louvers swing
up and down
automatically.
Press again the Auto
Swing button to
cancel the
Auto Swing mode.
Child Lock Function
This is the function that any children cannot used to the air-conditioner.
Operation procedure
AUTO SWING OPERATION
SET TEMP
FAN SPEED
Room Temp
1. To set the Child-Lock Function
Press the Timer button and Minute Set button for three
seconds. Then the operation mode shift to child lock
mode and it is displayed ‘ CL ’ in the operation display.
When you press any button in this time, the remote
controller is not converted to any selected mode and the
‘ CL ’ is displayed in the remote controller for about three
seconds. But the Room Temperature function is operated
in spite of child lock mode.
2. To cancel the Child-Lock Function
Press the Timer button and Minute Set button for three
seconds. Then the child-lock mode is cancelled and the
preselected mode is displayed in the remote controller.
Time
Timer
Operation unit
On Off
Set no. Time 01
03
SUB FUNCTION
HI
AUTO Heater Preheat
Defrost Humidify
MED
LO JET Filter Out door
ZONE
1 2 3 4
Program set
05
07
Timer
Cancel
2ndF
Program
Week
Holiday
09
11
13
15
17
19
21
23
PLASMA
Set/Clr
Hour
Min
RESET
Owner's Manual 27
Operating Instructions
PLASMA Purification Operation (Optional)
AUTO SWING
OPERATION
SET TEMP
Room Temp
2ndF
Timer
FAN SPEED
SUB FUNCTION
AUTO Heater Preheat
JET Defrost Humidify
SLo Filter Out door
ZONE
1 2 3 4
HI
MED
LO
Time
1
Press the On/Off button. The
unit will respond with a beep.
2
Open the door on the remote control.
Press the PLASMA air purifying Plasma
operation ON/OFF button.
Operation unit No Func Program set
On Off
Set no. Time 01
03
05
07
Timer
Cancel
2ndF
Program
Week
Holiday
09
11
13
15
17
19
21
Operation will start when
the button is pressed and stop
when the button is pressed again.
23
PLASMA
Set/Clr
Hour
Min
RESET
3
Set the fan speed again with door of the remote
control closed. You can select the fan speed in
four steps-low, medium, high or Auto.
Each time the button is pressed, the fan speed
mode is shifted.
✴ Air purifying operation (PLASMA)
with cooling, heating or any
other operations.
Tips for Filter sign LED
1. Filter sign lamp (LED) is ON.
2. If LED indicating filter sign lamp is ON, clean the filter.
3. After cleaning the filter, press the 2ndF and
the Same time for 3 sec.
Then filter sign led will be off.
28 Ceiling Cassette Air Conditioner
button of the wired remote controller at
Operating Instructions
Forced Operation
ENGLISH
Operation procedures when the remote control can't be used.
Press the tact switch (Forced operation) for 2 seconds.
If you want to stop operation, press again the tact switch.
In case the power comes on again after power failure on the
Forced Operation mode, the operating conditions are
automatically set as follows:
During Forced Operation, the initial mode continues.
Forced operation
(Tact switch)
Cooling Model
Operating mode
Indoor FAN Speed
Setting Temperature
Cooling
High
22°C
Heat pump Model
Room Temp. ≥ set Temp.-2°C Room Temp. < set Temp.-2°C
Cooling
Heating
set available
set available
set available
set available
Auto Restart Function
In case the power comes on again after a power failure, Auto Restarting Operation is the function to operate
procedures automatically to the previous operating conditions.
Helpful information
Fan speed and cooling capacity.
The cooling capacity indicated in the specification is the
value when the fan speed is set to high, and the capacity will
be lower at low or medium fan speed.
High fan speed is recommended when you wish to cool the
room quickly.
High
Speed
Owner's Manual 29
Maintenance and Service
Maintenance and Service
CAUTION Before performing any maintenance, turn off the main power to the system.
Indoor Unit
Grille, Case and Remote Control
❐ Turn the system off before cleanining, To clean, wipe
with a soft, dry cloth. Do not use bleach or abrasives.
NOTICE
Anti-biofilter
Supply power must be disconnected before cleaning
the indoor unit.
Air
Intake
Air Outlet
Remote
Controller
Air Filters
The air filters behind the front grille should be
checked and cleaned once every 2 weeks or more
often if neccessary.
1 Remove the Air filters.
■ Take hold of the tab and pull slightly
forward to remove the filter.
Rack
CAUTION: When the air filter is to
be removed, do not touch the metal
parts of the indoor unit.
It may cause an injury.
Air Filter
■ Never use any of the followings:
• Water hotter than 40°C.
Could cause deformation and/or
discoloration.
• Volatile substances.
Could damage the
SI
N NER
surfaces of the air
Be
n zene
conditioner.
2 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.
■ If hot water (50°C or more) is used, it may
be deformed.
SCO
U RIN G
C LB
A R GER
3 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.
4 Install the air filter.
Outdoor Unit
The heat exchanger coils and panel vents of the outdoor unit
should be checked regularly. If clogged with dirt or soot, the
heat exchanger and panel vents may be professionally
steam cleaned.
Air Intake
(side, rear)
Air Outlet
NOTICE
Dirty or clogged coils will reduce the operating efficiency of the
system and cause higher operating costs.
30 Ceiling Cassette Air Conditioner
Connecting Wire
Power Wire
Connection Pipe
Drain Hose
Maintenance and Service
When the air conditioner is not going to be used for a long time.
When air conditioner is not going to be used for a long time.
1. Operate the air conditioner at the following settings for 2 to 3 hours.
ENGLISH
• Type of operation: Fan operation mode.(Refer to page 23.)
• This will dry out the internal mechanisms.
2. Turn off the breaker.
CAUTION Turn off the circuit breaker when the air conditioner is not going to be used
for a long time. Dirt may collect and may cause a fire.
Helpful information
The air filters and your electiric bill.
If the air filters become clogged with dust, the cooling capacity will drop, and 6% of the electricity used to
operate the air conditioner will be wasted.
When the air conditioner is to be used again.
1. Clean the air filter and install it in the indoor unit.
(Refer to page 30 for cleaning it.)
2. Check that the air inlet and outlet of the indoor/outdoor unit are not blocked.
3. Check that the ground wire is connected correctly. It may be connect to the indoor unit side.
Operation Tips
Do not overcool the room.
Keep blinds or curtains
closed.
This is not good for your health
and wastes electricity.
Do not let direct sunshine enter
the room when the air
conditioner is in operation.
Make sure that the doors
and windows are shut tight.
Clean the air filter regularly.
Avoid opening doors and
Blockages in the air filter
windows as much as possible
reduce the airflow and lower
to keep the cool air in the room. cooling and dehumidifying
effects. Clean at least once
every two weeks.
Keep the room temperature
uniform.
Adjust the vertical and
horizontal airflow direction to
ensure a uniform temperature
in the room.
Ventilate the room
occasionally.
Since windows are kept closed,
it is a good idea to open them
and ventilate the room now and
then.
Owner's Manual 31
Maintenance and Service
Troubleshooting Tips! Save time and money!
Check the following points before requesting repairs or service.... If the fault persists, please contact
your dealer or service center.
Case
Explanation
See page
The air conditioner does not
operate.
• Have you made a mistake in timer operation?
16
• Has the fuse blown or has the circuit breaker
been tripped?
-
The room has a peculiar odor.
• Check that this is not a damp smell exuded by
the walls, carpet, furniture, or cloth items in the
room.
-
It seems that condensation is
leaking from the air
conditioner.
• Condensation occurs when the airflow from the
air conditioner cools the warm room air.
Air conditioner does not
operate for about 3 minutes
when restarted.
• This is the protector of the mechanism.
Does not cool or heat
effectively.
• Is the air filter dirty? See air filter cleaning
instructions.
• Wait about three minutes and operation will
begin.
-
-
30
• The room may have been very hot when the
room air conditioner was first turned on. Allow
time for it to cool down.
The air conditioner operation is
noisy.
• Has the temperature been set incorrectly?
18, 20
• Are the indoor unit's air inlet or outlet vents
obstructed?
-
• For a noise that sounds like water flowing.
-This is the sound of freon flowing inside the air
conditioner unit.
• For a noise that sounds like the compressed air
releasing into atmosphere.
-This is the sound of the dehumidifying water
being processed inside the air conditioning
unit.
-
Remote control display is faint,
or no display at all.
• Are the batteries depleted?
Crack sound is heard.
• This sound is generated by the
expansion/constriction of the front panel, etc.
due to changes of temperature.
-
• Cleaning the filter, press the Timer button and
button of wired remote controller at the same
time for 3 sec.
-
Filter sign lamp (LED) is ON.
• Are the batteries inserted in the opposite (+)
and (-) directions?
32 Ceiling Cassette Air Conditioner
-
P/No.: 3828A22005S
Printed in Korea
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