Ceiling Cassette Type
DMC24CA-1, DMC36CA-1
Single-Zone
Air Conditioning
Important Information
• Please read carefully and thoroughly this manual before operating this unit.
• Contact a qualified sevice technician for installation, repair and maintenance of this unit.
• The appliance is not intended for use by young children or those who require supervision.
• Young children should be supervised to ensure that they do not play with the appliance.
HEAT CONTROLLER, INC.
2 Cassette- Type Air Conditioner
Cassette- Type Air Conditioner 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 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.
Safety Precautions.................3
Operating Instructions...........8
Maintenance and Service ....23
Safety Precautions
Owner's Manual 3
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions
must be followed.
■ Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
■ Meanings of symbols used in this manual are as shown below.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage.
Be sure not to do.
Be sure to follow the instruction.
WARNING
■ Installation
Do not use a defective or
underrated circuit breaker.
Use this appliance on a
dedicated circuit.
• There is risk of fire or electric
shock.
For electrical work, contact
the dealer, seller, a qualified
electrician, or an Authorized
Service Center.
• Do not disassemble or repair the
product. There is risk of fire or
electric shock.
Always ground the product.
• There is risk of fire or electric
shock.
Install the panel and the
cover of control box
securely.
• There is risk of fire or electric
shock.
Always install a dedicated
circuit and breaker.
• Improper wiring or installation
may cause fire or electric shock
Use the correctly rated
breaker or fuse.
• There is risk of fire or electric
shock.
WARNING
CAUTION
Safety Precautions
4 Cassette- Type Air Conditioner
■ Operation
Do not modify or extend the
power cable.
• There is risk of fire or electric
shock.
Do not install, remove, or reinstall 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.
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.
Do not plug or unplug the
power supply plug during
operation.
• There is risk of fire or electric
shock.
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 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.
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.
Safety Precautions
Owner's Manual 5
Do not allow water to run
into electric parts.
• 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.
• 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.
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 or disconnect the
power supply cable.
• 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.
Do not open the inlet grill of the
product during operation.
(Do not touch the electrostatic
filter, if the unit is so equipped.)
• There is risk of physical injury,
electric shock, or product failure.
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.
Ventilate the product from time to time when
operating it together with a stove, etc.
• There is risk of fire or electric shock.
Turn the main power off when cleaning or
maintaining the product.
• There is risk of electric shock.
Gasolin
Safety Precautions
6 Cassette- Type Air Conditioner
■ Installation
CAUTION
■ Operation
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.
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.
90°
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.
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 air
conditioner, not a precision refrigeration system.
• There is risk of
damage or
loss of property.
Safety Precautions
Owner's Manual 7
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 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!
• There is risk of personal injury.
Do not step on or put
anyting on the product.
(outdoor units)
• There is risk of personal injury
and failure of product.
Always insert the filter securely.
Clean the filter every two weeks
or more often if necessary.
• A dirty filter reduces the efficiency
of the air conditioner and could
cause product malfunction or
damage.
Do not insert hands or other
objects through the air inlet or
outlet while the product is operated.
• 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.
• Be careful and avoid personal
injury.
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.
• 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.
Thinner
Wax
8 Cassette- Type Air Conditioner
Operating Instructions
Operating Instructions
Indoor Unit
Cassette Type Indoor Unit
On/Off : Lights up during the system operation.
Filter Sign : Lights up after 2400 hours from the time of first operating unit.
Timer : Lights up during Timer operation.
Forced : Operation procedures when the remote control
Operation can't be used.
Outdoor Unit : Lights up during outdoor unit operation.
Operation
Signal Receiver
Receives the signals from the remote control.
(Signal receiving sound: two short beeps or one long beep.)
Anti-bacteriaAnti-bacteria
Remote
Controller
Air Outlet
Air
Intake
Signal Receptor
Owner's Manual 9
Operating Instructions
Name and Function of Remote Controller
Operation display
Displays the operation conditions.
On/Off Button
Operation starts when this button is pressed, and stops
when the button is pressed again.
Set Temperature Button
Used to set the temperature when the desired
temperature is obtained.
FAN Operation Button
Used to circulate room air without cooling.
Fan Speed (Jet Cool Button)
Used to set the desired fan speed or select Jet cool
mode.
Operation Mode Selection Button
Used to select the operation mode.
• Auto Operation Mode
• Cooling Operation Mode
• Soft Dry Operation Mode
Auto Swing Button
Used to swing up and down.
Room Temperature Checking Button
Used to check the room temperature.
Plasma Air Clean Button
Timer Cancel Button
Used to cancel the timer.
Timer Set Button
Used to set the timer when the desired time is obtained.
Week Button
Used to set a day of the week.
Program Button
Used to set the weekly timer.
Holiday Button
Used to set a holiday of the week.
Time Set Button
Used to set the time of the day and change the time in
the weekly timer Function.
Set and Clear Button
Used to set and clear the weekly timer.
Swirl Button
Used to select swirl mode.
Reset Button
Used to set the current time and clear the setting time.
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
❈
Display temperature can be different from actual room temperature if the remote controller is
installed at the place where sun-rays are falling directly or the place nearby heat source.
Timer Cancel 2ndF
Program Week
Hour Min
Holiday
Set/Clr
RESET
Plasma
ZONE
1234
Operation unit No Func
Humidify
JET
SLo
AUTO
OPERATION
FAN SPEED
Program set
SUB FUNCTION
SET TEMP
Room Temp
HI
MED
LO
Heater
Defrost
Filter
Preheat
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
2ndF
AUTO SWING
3
10
12
14
15
11
13
18
16
2
5
6
4
8
9
7
17
1
10 Cassette- Type Air Conditioner
Operating Instructions
Wireless Remote Controller
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)
❈ The wireless remote controller do not operate the swirl mode.
ON
OFF
CANCEL
AUTO CLEAN
SET
1
3
5
4
9
10
12
14
16
18
7
2
8
13
15
11
6
Cooling Operation
Auto Operation
Healthy Dehumidification Operation
Flip-up door
(opened)
Signal transmitter
17
Operation Mode
Controls
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.
(speed cooling operates super high fan speed in cooling mode.)
6. AUTO 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
Used to start or stop the plasma-purification function.
14. HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON
(OPTIONAL)
Used to set the desired horizontal airflow direction.
15. RESET BUTTON
Used prior to resetting time.
16. 2nd F Button
Used prior to using modes printed in blue at the bottom of
buttons.
17. AUTO CLEAN (OPTIONAL)
Used to set Auto Clean mode.
18. ˚C TO ˚F SWITCHING BUTTON
Used to switch temperature reading from Centigrade to
Fahrenheit.
Owner's Manual 11
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
Time
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
Time
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
Time
AUTO SWING
HI
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
Hour
Min
Week
RESET
Operating Instructions
Set the Current Time and day of the Week
Unless you press any button about 5 (sometimes 10) seconds while setting function, the setting mode returns to
initial mode.
1
Press the ' ' button.
Each time the button is pressed, the number is changed from
0000
to
2233
.
This number indicates current hour.
For example, if it is 14:25, press button 14 times.
2
Press the ' ' button.
Each time the button is pressed, the number increases from
0000
to
5599
.
This number indicates current minute.
For example, if it is 14:25, press button 25 times.
3
Press ' ' button.
Each time the button is pressed, a day of the week is shifted from sunday to saturday.
For example, if today is Wed, press button 3 times.
4
Press the ' ' button.
If you want to confirm the current time and a day of the week, click the Reset button.
Hour
Hour
Min
Min
Week
Week
RESET
12 Cassette- Type Air Conditioner
Week
Program
SET/CLR
MinHour
AUTO SWING
Time
HI
ZONE
Operation unit
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no.
Off
1234
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
Program set
01 03 05 07 09 11 13 15 17 19 21 23
Time
AUTO SWING
Program set
Time
HI
ZONE
Operation unit
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no.
Off
1234
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
01 03 05 07 09 11 13 15 17 19 21 23
Time
Operating Instructions
Weekly Programming
1
Press the Program button.
The remote controller is displayed like a picture. Then ' ', ' ' and '01' is blinked.
2
Press the ' ' button.
Press button repeatedly until desired mode appears.
For example, if you want Thu, press button 4 times.
3
Select the time you want.
Press or button, then blinking letter is shown.
If you press button, then ' ' shape appears.
' ' shape means that five o'clock is reserved.
Using below buttons, you can reserve time.
* For example, the air-conditioner is on 6,7,8 and 13~22 o'clock.
Program set
Week
Week
Week
MinHour
SET/CLR
unit
05
Owner's Manual 13
Operating Instructions
Holiday Setting
Timer Setting
Self-diagnosis Function
If Tuesday is a holiday in this week, you may set a holiday.
Press the Program button.
1
Press the Week button.
Select the Tuesday.
2
Press the Holiday button.
Then the remote controller will be displayed ' '.
The outside rectangular means holiday.
❈ You cannot set the weekly program for a holiday.
3
Program
Week
Holiday
' CH' will flash in the remote controller display when a problem occurs.
Then please contact your dealer.
Time
HI
ZONE
Operation unit
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no.
Off
1234
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
Program set
01 03 05 07 09 11 13 15 17 19 21 23
Time
AUTO SWING
Time
HI
ZONE
Operation unit
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no.
Off
1234
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
01 03 05 07 09 11 13 15 17 19 21 23
Time
AUTO SWING
Program set
Program set
Time
HI
ZONE
Operation unit
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Timer
On
Set no.
Off
1234
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
01 03 05 07 09 11 13 15 17 19 21 23
Time
AUTO SWING
Press the Timer button.
1
Timer
MinHour
Press or button, then you can control the desired time.
If you press button, the display panel shows ( ex : ).
It means 3 hours later, it will stop while 'ON' mode, it will operate while 'OFF' mode.
2
MinHour
If you want to cancel the timer setting function, press the Cancel button.
3
Cancel
If you want to turn it 'ON' during 'OFF' mode or turn it 'OFF' during 'ON' mode, you can use timer
setting function.
Min
O eration un
01 03
14 Cassette- Type Air Conditioner
Timer Cancel 2ndF
Program Week
Hour Min
Holiday
Set/Clr
RESET
Plasma
ZONE
1234
Operation unit No Func
Humidify
JET
SLo
AUTO
OPERATION
FAN SPEED
Program set
SUB FUNCTION
SET TEMP
Room Temp
HI
MED
LO
Heater
Defrost
Filter
Preheat
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
2ndF
AUTO SWING
3
1
4
2
Operating Instructions
Operation Mode
Operation Procedure
Cooling Mode
Soft Dry Mode
Auto Mode
1
st
2nd
3rd
4
th
On/Off Button
Operation Mode Selection Button
Room Temperature Setting Button
Indoor Fan Speed Selection Button
Owner's Manual 15
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
HI
LO
HI
ZONE
Operation unit Program set
Room Temp
MED
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTO
Operation Display
JET
Cooling Operation Soft Dry Operation
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
HI HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
LO
Auto Operation
HI
LO
ZONE
Operation unit Program set
Room Temp
MED
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTO
Operation Display
To raise the Temperature.
To lower the Temperature.
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
HI
MEDLODefrost
Filter Out door
AUTOHIHeater Preheat
Time
Room Temp
Operation unit No Func Program set
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
2ndF
ZONE
1234
Humidify
SLo
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTO SWING
JET
JET
MEDLODefrost
Filter Out door
AUTOHIHeater Preheat
Time
Room Temp
Operation unit No Func Program set
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
2ndF
ZONE
1234
Humidify
OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTO SWING
SLo
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
LO
AUTO
HI
ZONE
Operation unit Program set
Room Temp
LO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
MED
Operating Instructions
Cooling Operation Mode
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.
1
Press the On/Off Button.
4
Set the fan speed.
3
Set the temperature lower than the room temperature.
• The temperature can be set within
a range of 18°C ~ 30°C by 1°C .
• 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.
16 Cassette- Type Air Conditioner
Operating Instructions
Soft Dry Operation Mode
3
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.
2
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.
1
Press the On/Off Button.
This mode dehumidifies without overcooling.
Cooling Operation Soft Dry Operation Auto Operation
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
HI HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
LO
HI
LO
ZONE
Operation unit Program set
Room Temp
MED
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTO
Operation Display
Owner's Manual 17
Operating Instructions
HI
ZONE
Operation unit Program set
Room Temp
MEDLOJET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTO
Cooling Operation Soft Dry Operation Auto Operation
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
HI HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
LO
HI
LO
ZONE
Operation unit Program set
Room Temp
MED
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTO
Operation Display
To raise the Temperature.
To lower the Temperature.
Cold Cool Proper Warm Hot
Auto Operation Mode
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.
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 chaos swing button makes the horizontal louvers swing up and
down automatically. If you want to stop auto-swing, press the chaos swing button again.
3
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.
(This indication will be shifted to the initial
Auto Mode Display state after 5 seconds.)
18 Cassette- Type Air Conditioner
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
HI
ZONE
Operation unit Program set
Room Temp
MED
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
HI
HI
ZONE
Operation unit Program set
Room Temp
MED
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
LO
HI
ZONE
Operation unit Program set
Room Temp
LO
AUTO
JET
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
MED
Operating Instructions
FAN Operation Mode
1
Press the On/Off Button.
2
Press FAN Operation Button.
3
Each time Fan Speed button is pressed, the fan speed mode is shifted in the arrow
direction.
• Fan speed is high.
• Fan speed is medium.
• Fan speed is low.
MED
JET
ZONE
1234
Operation unit
Humidify
AUTO
Program set
Room Temp
LO
Heater
Defrost
Filter
Preheat
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
HI
Timer Cancel 2ndF
Program Week
Hour Min
Holiday
Set/Clr
RESET
Plasma
JET
UNC
H
9
Operating Instructions
Owner's Manual 19
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.
1
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.
eater
21 23
SLo
Defrost
Filter
1234
TION
Preheat
Humidify
Out door
ZONE
11
Timer
Cancel
Program
Hour
Min
Week
Set/Clr
R
Holiday
E
2ndF
Plasma
SET
13 15 17
19
Operating Instructions
20 Cassette- Type Air Conditioner
Vane Control
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.
3
Press the Auto Swing button again.
Then it will be changed the open angle of two horizontal louvers.
(from P0 to P5)
4
Press the right arrow button and Auto Swing button to finish the setting.
5
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.
You can change the open angle to the install situation.
JET
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTOLOHI
ZONE
Operation unit Program set
Room Temp
MED
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
Min
+
Min
+
+
Hour
JET
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTOLOHI
ZONE
Operation unit Program set
Room Temp
MED
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
JET
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTOLOHI
ZONE
Operation unit Program set
Room Temp
MED
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
JET
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTOLOHI
ZONE
Operation unit Program set
Room Temp
MED
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
JET
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTOLOHI
ZONE
Operation unit Program set
Room Temp
MED
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
JET
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTOLOHI
ZONE
Operation unit Program set
Room Temp
MED
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
JET
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
AUTOLOHI
ZONE
Operation unit Program set
Room Temp
MED
Heater
Defrost
Filter
Preheat
Humidify
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
1234
6
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 21
Operating Instructions
3
or
C
ZONE
1234
Operation unit
Humidify
JET
AUTO
Program set
Room Temp
HI
MED
LO
Heater
Defrost
Filter
Preheat
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
Timer Cancel 2ndF
Program Week
Hour Min
Holiday
Set/Clr
RESET
Plasma
High
Speed
Child Lock Function
1
Press the On/Off
button.
(Confirm the unit
on operation.)
2
Press the Auto Swing
button then the
horizontal
louvers swing
up and down
automatically.
This is the Function that any children cannot used to the air-conditioner.
3
Press again the Auto
Swing button to
cancel the
Auto Swing mode.
Operation procedure
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.
To cancel the Child-Lock Function
Press the Timer button and Minute Set button for three seconds. Then the childlock mode is cancelled and the preselected mode is displayed in the remote
controller.
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.
1
2
Auto Swing Mode
Program
Hour Min
Week
Set/Clr
ancel 2ndF
Holiday
RE
SET
Plasma
19
4
2
1
23
Plasma
Forced operation
(Tact switch)
Operation unit
Humidify
JET
AUTO
Program set
Room Temp
MED
LO
Heater
Defrost
Filter
Preheat
Out door
Time
Timer
On
Set no. Time
Off
01 03 05 07 09 11 13 15 17 19 21 23
ZONE
1234
AUTO SWING OPERATION
FAN SPEED
SUB FUNCTION
SET TEMP
HI
Timer Cancel 2ndF
Program Week
Hour Min
Holiday
Set/Clr
RESET
Plasma
Forced Operation
Auto Restart Function
Tips for Filter sign LED
PLASMA Purification Operation
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.
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.
Filter sign lamp (LED) is ON.
If LED indicating filter sign lamp is ON, clean the filter.
After cleaning the filter, press the Timer button and
button of wired remote controller at the same time for 3 sec.
Then filter sign LED is OFF.
Heat pump Model
Cooling Model
Room Temp. ≥ set Temp.-2°C Room Temp. < set Temp.-2°C
Operating mode Cooling Cooling Heating
Indoor FAN Speed High set available set available
Setting Temperature 22°C set available set available
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 operation ON/OFF button.
Operation will start when the button is pressed and
stop when the button is pressed again.
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.
1
2
3
22 Cassette- Type Air Conditioner
Operating Instructions
Maintenance and Service
Owner's Manual 23
Maintenance and Service
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.
Supply power must be disconnected before cleaning
the indoor unit.
NOTICE
CAUTION:
When the air filter is to
be removed, do not touch the metal
parts of the indoor unit.
It may cause an injury.
Remove the Air filters.
■
Take hold of the tab and pull slightly
forward to remove the filter.
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.
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.
Install the air filter.
Air Filters
The air filters behind the front grille should be checked
and cleaned once every 2 weeks or more often if
neccessary.
■ Never use any of the followings:
• Water hotter than 40°C.
Could cause deformation and/or discoloration.
• Volatile substances.
Could damage the
surfaces of the air
conditioner.
1
2
3
4
B
e
n
z
e
n
e
S
C
O
U
R
I
N
G
C
L
B
A
R
G
E
R
S
I
N
N
E
R
Rack
Air Filter
Antibacteria
filter
Air
Intake
Remote
Controller
Air Outlet
24 Cassette- Type Air Conditioner
Maintenance and Service
Purifying filter
Cleaning
The PLASMA filter behind the air filters should be
checked and cleaned once every 3 months or more
often if necessary.
After removing the air filters, pull slightly
forward to remove the PLASMA filter.
Dip the PLASMA filter into the water mixed
with neutral detergent, for 20~30 minutes.
Dry the PLASMA filter in the shade for a day
(Especially, the humidity must be removed
perfectly on this parts).
Note the cuts of electric discharge lines.
Re-install the PLASMA filter to the original
position.
1
2
3
4
5
Replacement
• Recomended use period : About 2 years
Open front panel and remove air
filter.
Remove air purifying filter.
Insert new air purifying filter.
1
2
3
Reinsert air filter and close front
panel.
1
2
CAUTION:Don’t touch this
PLASMA Filter within 10 seconds
after opening the inlet grille, it
may cause an electric shock.
4
Maintenance and Service
Owner's Manual 25
1 1
2
3
2
When the air conditioner is not GOING to be used for a long time.
Operation Tips
When it is not going to be used for
a long time.
When the air conditioner is to be used again.
Operate the air conditioner at the
following settings for 2 to 3 hours.
• Type of operation: Fan operation
mode.(Refer to page 18.)
• This will dry out the internal mechanisms.
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.
Clean the air filter and install it in the
indoor unit.
(Refer to page 24 for cleaning it.)
Check that the air inlet and outlet of
the indoor/outdoor unit are not
blocked.
Check that the ground wire is
connected correctly. It may be
connect to the indoor unit side.
Do not overcool the room.
This is not good for the health
and wastes electricity.
Keep blinds or curtains
closed.
Do not let direct sunshine enter
the room when the air
conditioner is in operation.
Keep the room temperature
uniform.
Adjust the vertical and horizontal
airflow direction to ensure a
uniform temperature in the room.
Make sure that the doors
and windows are shut tight.
Avoid opening doors and
windows as much as possible to
keep the cool air in the room.
Clean the air filter
regularly.
Blockages in the air filter reduce
the airflow and lower cooling and
dehumidifying effects. Clean at
least once every two weeks.
Ventilate the room
occasionally.
Since windows are kept closed,
it is a good idea to open them
and ventilate the room now and
then.
Turn off the breaker.
CAUTION:
Turn off the breaker
when the air conditioner is not going
to be used for a long time.
Dirt may collect and may cause a fire.
Maintenance and Service
26 Cassette- Type Air Conditioner
Troubleshooting
Check the following points before requesting repairs or service.... If the malfunction persist, please contact your
dealer.
The air conditioner does not
operate.
The room has a peculiar odor.
It seems that condensation is
leaking from the air conditioner.
Air conditioner does not operate
for about 3 minutes when restart.
Does not cool or heat effectively.
The air conditioner operation is
noisy.
Crack sound is heard.
Remote control display is faint, or
no display at all.
• Have you made a mistake in timer operation?
• Has the fuse blown or has the circuit breaker
been tripped?
• Check that this is not a damp smell exuded by
the walls, carpet, furniture or cloth items in the
room.
• Condensation occurs when the airflow from the
air conditioner cools the warm room air.
• This is the protector of the mechanism.
• Wait about three minutes and operation will
begin.
• Is the air filter dirty? See air filter cleaning
instructions.
• The room may have been very hot when the
room air conditioner was first turned on. Allow
time for it to cool down.
• Has the setting temperature been set incorrectly?
• 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.
• This sound is generated by the
expansion/contraction of the inlet grille, etc. due
to changes of temperature.
• Has the circuit breaker been tripped?
• Are the batteries inserted in the opposite (+) and
(-) directions?
13
-
-
-
-
24
15, 17
-
-
Case Explanation See page
Specifications and performance data subject to change without notice.
HEAT CONTROLLER, INC.
1900 WELLWORTH AVENUE • JACKSON, MICHIGAN 49203
THE QUALITY LEADER IN CONDITIONING AIR
P/No.: 3828A22005V
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