Daikin DTXF25TVMA, DTXF50TVMA, DTXF35TVMA Operation Manual
OPERATION MANUAL
DAIKIN ROOM AIR CONDITIONER
MODELS
DTXF25TVMA
DTXF35TVMA
DTXF50TVMA
Feature
For your comfort and energy
saving
INTELLIGENT EYE
The INTELLIGENT EYE sensor detects the human movement in
a room. If no one is in the room more than 20 minutes, the
operation automatically changes to energy saving operation.
Page 14
Other functions
COMFORT AIRFLOW
The airflow direction is upward while in
COOL operation, and downward while in
HEAT operation. This function prevents cold or
warm air from blowing directly on your body.
1
Page 13
OUTDOOR UNIT QUIET
OUTDOOR UNIT QUIET operation
lowers the noise level of the outdoor
unit. This function is useful when you
need to consider the noise for your
neighbourhood.
Page 19
Contents
■
Read before Operation
Safety Precautions .......................................... 3
Name of Parts ................................................. 5
Preparation before Operation ......................... 8
■
Operation
AUTO · DRY · COOL · HEAT.
FAN Operation ..................................... 9
Adjusting the Airflow Direction
Adjusting the Airflow Rate
COMFORT AIRFLOW Operation.......
INTELLIGENT EYE Operation
POWERFUL Operation
ECONO Operation.............................
OUTDOOR UNIT QUIET
Operation...........................................
OFF TIMER Operation .......................20
...........
.....................
...........
.................
11
12
13
14
16
17
19
ECONO
This function enables eff icient operation
by limiting the maximum power
consumption. It is useful when using the
air conditioner and other electrical
devices simultaneously..
Page 17
ON TIMER Operation .........................21
■
Care
Care and Cleaning ....................................... 22
■
Troubleshooting
Troubleshooting ........................................... 27
2
Safety Precautions
Read the precautions in this manual carefully
before operating the unit.
• Keep this manual where the user can easily it.
• The precautions described herein are
safety. Be sure to observe all precautions without fail.
WARNING
Failure to follow these instructions properly may result in
personal injury or loss of life.
Never attempt.
Never touch the air conditioner nor the
remote controller with wet hands.
• After reading, keep this manual in a convenient place so that you can refer to it whenever necessary. If the equipment is
transferred to a new user, be sure also to hand over the manual.
as WARNING and CAUTION. They both contain important information regarding
CAUTION
Failure to follow these instructions properly may result in
property damage or personal injury, which may be serious
depending on the circumstances.
Be sure to follow the
instructions.
Never wet the air conditioner nor the
remote controller
Be sure to establish an earth
connection.
WARNING
•
Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
• The appliance must be stored in a room without continuously operating ignition sources (for example: open an
operating gas appliance or an operating electric heater).
• Do not pierce or burn.
• Be aware that refrigerants may not contain an odour.
•
The appliance must be installed, operated and stored in a room with floor area larger than –*m2 for 25/35 class, 1.5m2 for 50 class.
* Since the maximum refrigerant charge of the models is below 1.22kg, it does not have any limitation for the minimum floor area.
•
To avoid explosion or injury, do not operate the unit when harmful gases (e.g. or corrosive) are detected near the unit.
• Be aware that prolonged, direct exposure to cool or warm air from the air conditioner, or to air that is too cool or too
warm, can be harmful to your physical condition and health.
• Do not place objects, including rods, your
result due to contact with the air conditioner’s high-speed fan blades.
• Do not attempt to repair, dismantle, reinstall or modify the air conditioner yourself as this may result in water leakage,
electric shocks or
• Do not use spray near the air conditioner, or otherwise may result.
•
When the air conditioner is malfunctioning (giving off a burning odour, etc.) turn off power to the unit and contact your
local dealer. Continued operation under such circumstances may result in a failure, electric shocks or fire hazards.
• Do not use a refrigerant other than the one indicated on the outdoor unit (R32) when installing, moving or repairing.
Using other refrigerants may cause trouble or damage to the unit, and personal injury.
hazards.
etc., in the air inlet or outlet. Product damage or personal injury may
3
• To avoid electric shocks, do not operate with wet hands.
• Beware of in case of refrigerant leakage. If the air conditioner is not operating correctly, i.e. not generating cool or
warm air, refrigerant leakage could be the cause. Consult your dealer for assistance. The refrigerant within the air
conditioner is safe and normally does not leak.
However, in the event of a leakage, contact with a naked burner, heater or cooker may result in generation of noxious
gas. Do not use the air conditioner until a
•
Do not attempt to install or repair the air conditioner yourself. Improper workmanship may result in water leakage, electric
shocks or
• If the air conditioner is malfunctioning (giving off a burning odour, etc.), turn off power to the unit and contact your
local dealer. Continued operation under such circumstances may result in a failure, electric shocks or
•
Be sure to install an earth leakage circuit breaker. Failure to install an earth leakage circuit breaker may result in electric shocks or
•
Be sure to earth the unit. Do not earth the unit to a utility pipe, lightning conductor or telephone earth lead. Imperfect
earthing may result in electric shocks.
CAUTION
• Do not use the air conditioner for purposes other than those for which it is intended. Do not use the air conditioner for
cooling precision instruments, food, plants, animals or works of art as this may adversely affect the performance,
quality and/or longevity of the object concerned.
• Do not expose plants or animals directly to the from the unit as this may cause adverse effects.
•
Do not place appliances that produce naked in places exposed to the from the unit as this may impair combustion of the burner.
hazards. Please contact your local dealer or personnel for installation and maintenance work.
service person that the leakage has been repaired.
hazards.
CAUTION
• Do not block the air inlets nor outlets. Impaired may result in performance or trouble.
• Do not sit on the outdoor unit, put things on the unit, or pull the unit. Doing so may cause accidents, such as falling or
toppling down, thus resulting in injury, product malfunctioning, or product damage.
•
Do not give impact to the indoor and outdoor units, or otherwise product damage may result.
• Do not place objects that are susceptible to moisture directly beneath the indoor or outdoor units. Under certain
conditions, condensation on the main unit or refrigerant pipes, air
resulting in fouling or failure of the object concerned.
• After prolonged use, check the unit stand and its mounts for damage. If they are left in a damaged condition, the unit
may fall and cause injury.
• To avoid injury, do not touch the air inlet or aluminium
• The appliance is not intended for use by unattended young children or persons. Impairment of bodily functions
and harm to health may result.
• Children should be supervised to ensure that they do not play with the unit or its remote controller. Accidental
operation by a child may result in impairment of bodily functions and harm health.
• Do not place
The spray cans may explode as a result of hot air from the indoor or outdoor units.
•
Be careful not to let pets urinate on the air conditioner. Urination on the air conditioner may result in electric shocks or
Do not sit or hang on the panel. The panel may fall, and injury or product malfunctioning may result.
•
•
Do not sway the panel. The panel may hit people or objects, and injury or property damage may result.
•
Do not let children play around the panel. Injury or property damage may result.
•
Do not pull the wires. The wires may be broken and the panel may fall, and injury or property damage may result.
•
Do not locate obstacles in the route. The panel may fall, and injury or property damage may result.
•
Do not bend or damage the wires. The wires may be broken and the panel may fall, and injury or property damage may result.
•
Do not wash the air conditioner with water, as this may result in electric shocks or
•
Do not place water containers (vases, etc.) above the unit, as this may result in electric shocks or hazards if they should topple over.
Do not put objects on the panel, or otherwise production malfunctioning may result.
•
•
Do not use an unstable stand at the time of operating or maintaining the air conditioner, or otherwise you may topple
over or injure yourself.
•
Locate the remote controller in places out of reach of children. The wrong operation of the remote controller may result in injury.
• To avoid oxygen depletion, ensure that the room is adequately ventilated if equipment such as a burner is used
together with the air conditioner.
•
Before cleaning, be sure to stop unit operation and turn off the circuit breaker. Otherwise, an electric shock and injury may result.
• Only connect the air conditioner to the power supply circuit. Power supplies other than the one may
result in electric shocks, overheating and
•
Arrange the drain hose to ensure smooth drainage. Imperfect drainage may cause wetting of the building, furniture, etc.
• Do not place objects in direct proximity of the outdoor unit and do not let leaves and other debris accumulate around
the unit. Leaves are a hotbed for small animals which can enter the unit. Once inside the unit, such animals can cause
malfunctions, smoke or
• Do not place objects around the indoor unit.
Doing so may have an adverse
items, such as spray cans, within 1m of the air outlet.
if they come into contact with electrical parts.
on the performance, product quality, and life of the air conditioner.
of the indoor or outdoor units.
dirt or drain blockage may cause dripping,
Installation site
To install the air conditioner in the following types of environments, consult your dealer.
• Places with an oily environment or where steam or soot occurs.
• Salty environments such as coastal areas.
• Places where sulphide gas occurs such as hot springs.
• Places where snow may block the outdoor unit.
Be sure to follow the instructions below.
• The indoor unit is at least 1m away from any television or radio set (unit may cause interference with the picture or sound).
• The drain from the outdoor unit must be discharged to a place of good drainage.
Consider nuisance to your neighbours from noises
For installation, choose a place as described below.
• A place solid enough to bear the weight of the unit and which does not amplify the operation noise or vibration.
• A place from where the air discharged from the outdoor unit or the operation noise will not annoy your neighbours.
Electrical work
For the power supply, be sure to use a separate power circuit dedicated to the air conditioner.
System relocation
Relocating the air conditioner requires specialized knowledge and skills. Please consult your dealer if relocation
is necessary for moving or remodelling.
4
Name of Parts
Indoor Unit
Titanium apatite deodorizing filter
Air Filter
Horizontal blade
(Flap) :
Page 11
Vertical blades (Louvers)
•
The Louvers are inside of
the air outlet.
Page 11
Front panel
Air outlet
Display Name
Air inlet
INTELLIGENT EYE sensor
• Detects the movements of people
and automatically switches
between normal operation
and energy saving operation.
Page 14
Room temperature sensor
•
It senses the air temperature
around the unit.
Signal receiver
• It receives signals from
the remote controller.
When the unit receives a signal,
•
you will hear a short beep.
• Operation start ........ beep-beep
• Settings changed .... beep
• Operation stop ........ beeeeep
Display
Operation lamp (green)
TIMER lamp (orange) :
Page 20,21
P
ON/OFF
Indoor Unit ON/OFF switch
• Push this switch once to start operation.
Push once again to stop it.
• The operation mode refer to the following table.
Mode
AUTO 25.0°C AUTO
• This switch can be used when the remote controller is missing.
T
emperature setting Airflow rate
INTELLIGENT EYE lamp
(green) :
Page 15
5
Open the front panel
Titanium apatite
deodorizing filter
Air filter
Outdoor Unit
For 25/35 class
Air inlet
(back and side)
Air outlet
For 50 class
Air inlet
(back and side)
Outdoor temperature
sensor (back)
Refrigerant piping and
inter-unit wiring
Model name plate
Earth terminal (inside)
Drain hose
Outdoor temperature
sensor (back)
Drain hose
Earth terminal (inside)
Air outlet
Model name plate
Refrigerant piping and
inter-unit wiring
6
Name of Parts
Remote Controller
Signal transmitter
Receiver
• To use the remote controller, aim the
transmitter at the indoor unit. If there
is anything to block signals between
the unit and the remote controller,
such as a curtain, the unit will not
receive signals.
• • Do not drop the remote controller.
Do not get it wet.
• The maximum distance for
communication is approx. 7m.
Direct operation buttons
• It start operation of the selected mode.
(AUTO/DRY/COOL/HEAT/FAN ONLY)
Page 9
TEMPERATURE
adjustment buttons
• It changes the temperature setting.
Page 10
AUTO OFF
COOL
HEAT
DRY
FAN ONLY
TEMP
SENSOR
QUIET
POWERFUL
FAN
ECONO
SWING
COMFORT
Display (LCD)
• It displays the current settings.
(In this illustration, each section is
shown with its displays on for the
purpose of explanation.)
OFF button
• Press this button to stop operation.
Page 9
FAN setting button
It selects the airflow rate setting.
•
Page 12
ECONO button
• ECONO operation.
Page 18
POWERFUL button
• POWERFUL operation.
Page 16
SENSOR button
• INTELLIGENT EYE operation.
QUIET button
• OUTDOOR UNIT QUITE operation.
OFF
TIMER button
(Night set mode)
ON TIMER button
Page 20
Page 21
7
Page 15
Page 19
ON
OFF
TIMER
ARC480A14
CANCEL
Model ARC480A14
SWING button
• Adjusting airflow direction.
Page 11
COMFORT AIRFLOW button
•
COMFORT AIRFLOW operation.
Page 13
TIMER CANCEL button
• It cancels the timer setting.
Page 20,21
Preparation before Operation
■
To set the batteries
1
1. Slide the back cover to take it off.
2. Set two dry batteries AAA.LR03 (alkaline).
3
2
Position and
correctly!
Remote controller
Screws
Remote
controller
holder
3. Set the back cover as before.
■
To fix the remote controller holder on the wall
1. Choose a place from where the signals can
reach the unit.
2. Fix the holder to a wall, a pillar, or similar
location with the scr
accessory set.
ews supplied with the
3. Place the remote controller in the remote
controller holder.
■
Turn the breaker on
•
After the power is turned on, the flaps of the indoor unit opens and closes once to set
the re
ference position.
NOTE
■
Notes on batteries
• When replacing the batteries, use batteries of the same type, and replace both old batteries together.
• When
the system is not used for a long time, take the batteries off.
• The batteries will last for approx. 1 year. If the remote controller display begins to fade and the degradation of reception performance occurs
within a year, however, replace both batteries with new, size AAA.LR03 (alkaline).
• The attached batteries are provided for the initial use of the system.
The usable period of the batteries may be short depending on the manufactured date of the air conditioner.
■
Low batteries alert
• To prevent remote controller from deteriorate batteries. When batteries seem to be dying (battery voltage lower).
The LCD will blink and the remote controller will stop all operations except to turn off the air conditioner.
To operate remote controller again, replace all the batteries with the new, size AAA. LR03 (Alkaline).
■
Notes on remote controller
• Never expose the remote controller to direct sunlight.
• Dust on the signal transmitter or receiver will reduce the sensitivity. Wipe off dust with soft cloth.
• Signal communication may be disabled if an electronic-starter-type fluorescent lamp (such as inverter-type lamps) is in the room. Consult the
shop if that is
• If the remote controller signals happen to operate another appliance, move that appliance to somewhere else, or consult the service shop.
the case.
8
AUTO DRY COOL HEAT
FAN Operation
The air conditioner operates in the user selected operation mode.
■
To start operation
Press button of your desired operation mode.
AUTO operation
AUTO
COOL
HEAT
OFF
DRY
FAN ONLY
Press button. “ ” appears on the LCD.
AUTO
COOL operation
Press button. “ ” appears on the LCD.
COOL
DRY operation
Press button. “ ” appears on the LCD.
DRY
HEAT operation
Press button. “ ” appears on the LCD.
HEAT
FAN ONLY operation
Press button. “ ” appears on the LCD.
• The OPER
• Operation mode can be change while operating by press your desired
operation mode button.
FAN ONLY
ATION lamp lights green.
Display
■
To stop operation
Press
• The OPERATION lamp goes off.
OFF
NOTE
MODE Notes on each operation mode
• Since this air conditioner heats the room by taking heat from outdoor air to indoors, the heating capacity becomes smaller in
lower outdoor temperatures. If the heating effect is insufficient, it is recommended to use another heating appliance in
HEAT
COOL
DRY
AUTO
FAN • This mode is valid for fan only.
combination with the air conditione
• The heat pump system heats the room by circulating hot air around all parts of the room. After the start of HEAT operation,
it takes some time before the room gets warmer.
• This air conditioner cools the room by releasing the heat in the room outside.
Therefore, the cooling performance of the air conditioner may be decrease if the outdoor temperature is high.
• The computer chip
controls temperature and airflow rate, so manual adjustment of these functions is unavailable.
• In AUTO operation, the system selects an appropriate operation mode (COOL or HEAT) based on the room and outside
temperatures and starts the operation.
• The system automatically reselects setting at a regular interval to bring the room temperature to user-setting level.
works to rid the room of humidity while maintaining the temperature as much as possible. It automatically
r.
9
■
To change the temperature setting
TEMP
Press .
• The displayed items on the LCD will change whenever either one of the buttons is
pressed.
COOL operation HEAT operation AUTO operation DRY or FAN ONLY operation
Press
temperature 0.5°C each press.
TEMP
18.0-32.0°C 10.0-30.0°C 18.0-30.0°C
to raise the temperature and press to lower the
The temperature setting is
not available.
■
Operating conditions
■
Recommended temperature setting
• For cooling: 26.0-28.0°C
• For heating: 20.0-24.0°C
■
Tips for saving energy
• Be careful not to cool (heat) the room too much.
Keeping the temperature setting at a moderate level helps save energy.
• Cover windows with a blind or a curtain.
Blocking sunlight and air from outdoors increases the cooling (heating) ef
Clogged air filters cause inefficient operation and waste energy. Clean them once in about every 2 weeks.
•
■
Notes on the operating conditions
• The air conditioner always consumes a small amount of electricity even while it is not operating.
• If you are not going to use the air conditioner for a long period, for example in spring or autumn, turn the breaker off.
• Use the air conditioner in the following conditions.
MODE Operating conditions If operation is continued out of this range
:erutarepmet roodtuO -10.0 ~ 46.0°C
COOL
HEAT
DRY
Indoor temperature : 18.0-32.0°C
Indoor humidity : 80% max.
:erutarepmet roodtuO -15.0 ~ 24.0°C
Indoor temperature : 10.0-30.0°C
:erutarepmet roodtuO -10.0 ~ 46.0°C
Indoor temperature : 18.0-32.0°C
Indoor humidity : 80% max.
fect.
• A safety device may work to stop the operation.
• Condensation may occur on the indoor unit and drip.
• A safety device may work to stop the operation.
• A safety device may work to stop the operation.
• Condensation may occur on the indoor unit and drip.
• Operation outside this humidity or temperature range may cause a safety device to disable the system.
10
Adjusting the Airflow Direction
CAUTION
• Always use a remote controller to adjust the angles of the flaps. If you attempt to move the flaps forcibly by hand when they are swinging,
the mechanism may be broken.
You can adjust the airflow direction to increase your comfort.
■
To start auto swing
SWING
Upper and lower air
SWING
fl ow direction
Press .
• “ ” appears on the LCD.
The flaps (horizontal blades) will begin to swing.•
■
To set the fl aps at desired position
This function is effective while flaps are in auto swing mode.
•
SWING
Press when the fl aps the desired position.
• “
” disappears from the LCD.
■
To adjiust the louvers (vertical blades)
Hold the knob and move the louvers.
(You will find a knob on the left-side and the right-side blades.)
•
When the unit is installed in the corner of a room,
the direction of the louvers should be facing away
from the wall.
If they face the wall, the wall will block off the wind,
causing the cooling (or heating) efficiency to drop.
Knobs
There is a knob in 2 places.
•
NOTE
■
Notes on airflow direction setting
•
The movable range of the flaps varies according to the operation mode.
•
The flap will stop at the upper position when the airflow rate is changed to low during the
•
The flap will stop at the upper position when the airflow rate is changed to low during the
up and down swing setting.
up and down swing setting.
■
Note on airfl ow rate setting
At smaller airflow rates, the cooling (heating) effect is also smaller.
•
11
Movable range of the flap
COOL / DRY
FAN ONLY
HEAT
Adjusting the Airflow Rate
You can adjust the airflow rate to increase your comfort.
■
To adjust the airfl ow rate setting
FAN
Press .
• Each pressing of
• ”, indoor unit quiet opeWhen the airflow is set to “ ration will start and the noise
from the unit will become quiete
In indoor unit quiet operation, the airflow rate is set to a weak level.
•
If the temperature dose not reach the desired point, change the airflow rate setting.
•
In DRY mode, the airflow rate setting is not available.
•
FAN
FAN
change the airflow rate setting in sequence shown below.
Auto Indoor unit quiet Low Middle low
MiddleMiddle highHigh
r.
12
COMFORT AIRFLOW Operation
The air direction and flow rate are adjusted so that the air will not blow directly at
people in the room.
■
To start COMFORT AIRFLOW operation
COMFORT
Press .
“ ” is displayed on the LCD.
•
COOL and DRY
operation
Flap direction
Airflow rate
■
To cancel COMFORT AIRFLOW operation
Goes up Goes down
HEAT operation FAN ONLY operation
AUTO
Not available
COMFORT
COMFORT
Press again.
“ ” disappears from the LCD.
•
The flap will return to the memory position from before COMFORT AIRFLOW operation.
•
Notes on COMFORT AIRFLOW operation
•
The flap position will change, preventing air from blowing directly on the occupants of the room.
•
POWERFUL operation and COMFORT AIRFLOW operation cannot be used at the same time.
Priority is given to the function of whichever button is pressed last.
•
The airflow rate will be set to AUTO. If the upper and lower airflow direction is selected,
the COMFORT AIRFLOW operation will be canceled.
•
The flow of air will be in the upward direction while in COOL operation and in the downward
direction while in HEAT operation, which will provide a comfortable wind that will not come in direct contact with people.
13
HEAT operation COOL operation
INTELLIGENT EYE Operation
■
INTELLIGENT EYE operation
“INTELLIGENT EYE” is the infrared sensor which detects the human movement.
If no one is in the room for more than 20 minutes, the operation automatically changes to energy saving
operation.
The INTELLIGENT EYE sensor according to the following situations.
[Example]
When somebody is in
the sensing area
Normal operation
The air conditioner is in •
normal operation while the
sensor is detecting the
movement of people.
When nobody in the
sensing area
20 minutes later, start
energy saving
operation.
The set temperature is •
shifted in ±2.0°C steps.
Somebody back to the
sensing area
Back to normal
operation.
The air conditioner will •
return to normal operation
when the sensor detects the
movement of people again.
INTELLIGENT EYE operation is useful for energy saving
■
Energy saving operation
• If no presence detected in the room for 20 minutes, the energy saving operation will start.
• This operation changes the temperature –2.0°C in HEAT / +2.0°C in COOL / +2.0°C in DRY operation from set temperature.
When the room temperature exceeds 30.0°C, the operation changes the temperature +1.0°C in COOL / +1.0°C in DRY operation from set
temperature.
• This operation decreases the airflow rate slightly in FAN operation only.
14
INTELLIGENT EYE Operation
CAUTION
• Do not place large objects near the INTELLIGENT EYE sensor.
Also keep heating units or humidifiers outside the sensor’s detection area. This sensor can detect undesirable objects.
• Do not hit or violently push the INTELLIGENT EYE sensor. This can lead to damage and malfunction.
■
To start intelligent eye operation
SENSOR
Press .
• appears on the LCD.
”
“
• The INTELLIGENT EYE lamp lights green.
Display
the air conditioner will be in INTELLIGENT EYE operation.
”
SENSOR
SENSOR
• By selecting “
• The lamp will be lit while human movements are detected.
■
To cancel operation
Press again.
• The INTELLIGENT EYE lamp goes off.
• disappears from the LCD.
”
“
NOTE
■
Notes on INTELLIGENT EYE operation
• Application range is as follows.
Vertical angle 90°
(Side view)
90°
7m
• While the air conditioner is in INTELLIGENT EYE operation,
the air conditioner will go into energy-saving mode with the set temperature shifted by 2.0°C.
The air conditioner may go into energy-saving operation even if there are people in the area.
This may occur depending on the clothes the people are wearing if there are no movements of the people in the area.
• Due to the position of the sensor, people might be exposed to the airflow of the indoor unit if they are close to the front side of the indoor unit.
• Sensor may not detect moving objects further than 7m away. (Check the application range.)
• Sensor detection sensitivity changes according to indoor unit location, the speed of passersby, temperature range, etc.
• The sensor also mistakenly detects pets, sunlight, fluttering curtains and light reflected off of mirrors as passersby.
• INTELLIGENT EYE operation will not go on during POWERFUL operation.
• NIGHT SET mode
Horizontal angle 110°
(Top view)
55°
55°
7m
If no people are detected in sensing area within 20 minutes,
Page 20
will not go on during use of INTELLIGENT EYE operation.
15
POWERFUL Operation
POWERFUL operation quickly maximizes the cooling (heating) effect in any
operation modes. You can get the maximum capacity.
■
To start POWERFUL operation
POWERFUL
Press during operation.
• POWERFUL operation ends in 20 minutes. Then the system automatically operates
again with the previous settings which were used before POWERFUL operation.
• “
” appears on the LCD.
■
To cancel POWERFUL operation
POWERFUL
Press again.
• “ ” disappears from the LCD.
POWERFUL
[Example]
■
Normal operation
• When you want to get the
cooling effect qu ckly, start
the POWERFUL operation.
i
■
POWERFUL operation
• POWERFUL operation will
operate for 20 minutes.
NOTE
■
Notes on POWERFUL operation
• When using POWERFUL operation, there are some functions which are not available.
• POWERFUL operation cannot be used together with ECONO or OUTDOOR UNIT QUIET operation.
Priority is given to the function of whichever button is pressed last.
■
Back to normal
operation
• POWERFUL operation can only be set when the unit is running. Pressing causes the settings to be canceled, and “
from the LCD.
• POWERFUL operation will not increase the capacity of the air conditioner if the air conditioner is already in operation with its maximum
capacity demonst
•
In COOL and HEAT operation
To maximize the cooling (heating) effect, the capacity of outdoor unit is increased and the airflow rate is fixed to the maximum setting.
The temperature and airflow settings are not available.
• In DRY operation
The temperature setting is lowered by 2.5 C and the airflow rate is slightly increased.
•
In FAN ONLY operation
The airflow rate is fixed at the maximum speed.
• In AUTO operation
To maximize the cooling (heating) effect, the capacity of outdoor unit is increased and the airflow rate is fixed to the maximum setting.
The temperature and airflow settings are not available.
rated.
OFF
” disappears
16
ECONO
ECONO Operation
■
ECONO operation
ECONO operation is a function which enables efficient operation by limiting the maximum power
consumption value.
This function is useful for cases in which attention should be paid to ensure a circuit breaker will not trip
when the product runs alongside other appliances.
[Example]
Normal operation ECONO operation
• In case the air conditioner and other appliances which
require high power consumption are used at same time,
a circuit breaker may trip if the air conditioner operate with
its maximum capacity.
Running current and power consumption
Normal
operation
Maximum during normal operation
Maximum during ECONO operation
•
The maximum power consumption of the air conditioner is
limited by using ECONO operation.
The circuit breaker will hardly trip even if the air
conditioner and other appliances are used at same time.
ECONO
operation
Time
From start up until set temperature is reached
• This diagram is a representation for illustrative purposes only.
The maximum running current and power consumption of
connecting outdoor unit.
the air conditioner in ECONO operation vary with the
17
■
To start ECONO operation
ECONO
Press .
“
”
• appears on the LCD.
■
To cancel ECONO operation
Press again.
“ ”
• disappears from the LCD.
ECONO
ECONO
NOTE
■
Notes on ECONO operation
• ECONO operation can only be set when the unit is running. Pressing causes the settings to be canceled, and “ ”
LCD.
ECONO operation is a function which enables efficient operation by limiting the power consumption of the outdoor unit (operating frequency).
•
• ECONO ope
• POWERFUL and ECONO operation cannot be used at the same time.
Priority is given to the function of whichever button is pressed last.
• If the level of power consumption is already low, ECONO operation will not drop the power consumption.
ration functions in AUTO, COOL, DRY, and HEAT operation.
OFF
disappears from the
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OUTDOOR UNIT QUIET Operation
■
OUTDOOR UNIT QUIET operation
OUTDOOR UNIT QUIET operation lowers the noise level of the outdoor unit by changing the frequency and fan speed on the
outdoor unit.
This function is convenient during the night.
■
To start operation
QUIET
Press
“ ”
• appears on the LCD.
■
To cancel operation
QUIET
Press
“
”
• disappears from the LCD.
.
again.
[Example] Using the OUTDOOR UNIT QUIET operation during the night.
QUIET
• The noise level of the outdoor unit will be lower. This funstion is useful when you need to
consider the noise for your neighbourhood.
NOTE
■
Notes on OUTDOOR UNIT QUIET operation
• This function is available in COOL, HEAT, and AUTO operation.
This is not available in FAN and DRY operation.
• POWERFUL operation and OUTDOOR UNIT QUIET operation cannot be used at the same time.
Priority is given to the function of whichever button is pressed last.
• Even the operation is stopped by using the remote controller or the indoor unit ON/OFF switch
when using OUTDOOR UNIT QUIET
• OUTDOOR UNIT QUIET operation will drop neither the frequency nor fan speed if they have been already dropped low enough.
operation, “
” will remain on the remote controller display.
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OFF
OFF TIMER Operation
Timer functions are useful for automatically switching the air conditioner on or off
at night or in the morning. You can also use OFF TIMER and ON TIMER in
combination.
■
To use OFF TIMER operation
OFF
CANCEL
1. Press .
2. Press until the time setting reaches the
OFF
• “ ” is display on the LCD.
OFF
point
• Each pressing of button increases the time setting by 1 hour.
• Setting time can be increase to 12 hours maximum.
• The TIMER lamp lights
orange.
Display
■
To cancel OFF TIMER operation
Press .
CANCEL
• “ ” disappear from the LCD.
• The TIMER lamp goes off.
NOTE
■
Notes on TIMER operation
• When operating the unit via the ON/OFF TIMER, the actual length of operation may vary from the time entered by the user. (Maximum
approx. 10 minutes)
■
NIGHT SET mode
• When the OFF TIMER is set, the air conditioner automatically adjusts the temperature setting (0.5°C up in COOL, 2.0°C down in HEAT) to
prevent excessive cooling (heating) for your pleasant sleep.
20
ON
ON TIMER Operation
■
To use ON TIMER operation
ON
CANCEL
1. Press .
2. Press until the time setting reaches the
ON
• “ ” is display on the LCD.
ON
point you prefer.
• Each pressing of button increases the time setting by 1 hour.
• Setting time can be increase to 12 hours maximum.
• The TIMER lamp lights
orange.
Display
■
To cancel ON TIMER operation
■
To combine ON TIMER and OFF TIMER
NOTE
■
In the following cases, set the timer again.
• After a breaker has turned off.
• After a power failure.
After replacing batteries in the remote controller.•
Press .
• “ ” disappear from the LCD.
• The TIMER lamp goes off.
• A sample setting
- When setting while unit is operating.
Turn off unit in the next 1 hr.
Turn on unit in the next 8 hr.
(7 hr. after turn off)
- When setting while unit is stopped.
Turn on unit in the next 2 hr.
Turn off unit in the next 5 hr.
(3 hr. after turn on)
CANCEL
(Example)
(Example)
for combining the 2 timers is shown below.
Combined
Combined
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