Fujitsu ASWX12JECA Operation Manual

Fujitsu ASWX12JECA Operation Manual
OPERATING MANUAL
COOL MODEL
English
AIR CONDITIONER
Wall Mounted Type
Contents
Indoor Unit
ASWX09JECA
ASWX12JECA
Outdoor Unit
AOWX09JETA
AOWX12JETA
中國語
Safety Precautions................................................................ 1
Indoor Unit Overview and Operations................................... 2
Remote Controller Overview and Operations........................ 3
Timer Operation.................................................................... 5
Care and Cleaning................................................................ 6
Troubleshooting..................................................................... 8
Before using this product, read these instructions
thoroughly and keep this manual for future reference.
Safety Precautions
To prevent personal injury, or property damage, or property damage, read this section carefully before you use this product, and be sure to comply
following safety precautions.
Incorrect operation due to failure to follow the instructions may cause harm or damage, the seriousness of which is classified as follows:
WARNING
CAUTION
This mark warns of death or serious injury.
This mark warns of injury or damage to property.
This mark denotes an action that is COMPULSORY.
This mark denotes an action that is PROHIBITED.
WARNING
• This appliance is not intended for use by persons (including
children) with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge, unless
they have been given supervision or instruction concerning
use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not
play with the appliance.
• This unit contains no user-serviceable parts. Always consult
authorized service personnel for repairing, installation, and
relocation of this product.
Improper installation or handling will cause leakage, electric
shock, or fire.
• In the event of a malfunction such as burning smell,
immediately stop operation of the air conditioner, and
disconnect all the power supply by turning off the electrical
breaker or disconnecting the power plug. Then consult
authorized service personnel.
• Take care not to damage the power supply cable.
If the supply cord is damaged, it must be replaced by the
manufacturer, its service agent or similarly qualified persons
in order to avoid a hazard.
• In the event of refrigerant leakage, be sure to keep away
from fire or any flammables, and consult authorized service
personnel.
• If you see lightning or hear thunder, there might be a
lightning strike.
To prevent electric shock hazard, turn off the air conditioner
by using the remote controller, and do not touch the unit or
the power plug during thunderstorm.
• Do not install the unit in area filled with mineral oil such as a
factory or area containing a large amount of splashed oil or
steam such as a kitchen.
• Do not start or stop the operation of this product by inserting
or pulling out the power plug, or by turning on or off the
circuit breaker.
• Do not use inflammable gases near the unit.
• Do not expose yourself directly to the cooling airflow for
many hours.
• Do not insert your fingers or any other objects into outlet
port, open panel, or intake grille.
• Do not operate with wet hands.
CAUTION
• Provide occasional ventilation during use.
• Always operate the unit with air filters installed.
• Ensure that any electronic equipment is at least 1 meter
away from either the indoor unit or outdoor unit.
• Unplug the power supply cable when not using the indoor
unit for an extended period.
• After long period of use, check whether the installation stand
does not deteriorate to prevent the unit from falling down.
• The airflow direction and the room temperature should be
carefully considered when you use this product in a room
with infants, children, elderly or sick persons.
•
•
•
•
•
•
•
•
•
•
•
PART No. 9387675009-02
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Do not direct the airflow at fireplaces or heating apparatus.
Do not block or cover the intake grille and the outlet port.
Do not apply any heavy pressure to radiator fins.
Do not climb on, place objects on, or hang objects from the unit.
Do not place vase or water container on the unit.
Do not place any other electrical products or household
belongings under indoor unit or outdoor unit.
Dripping condensation from the unit might get them wet, and
may cause damage or malfunction of your property.
Do not expose the unit directly to water.
Do not use this product for preservation of food, plants,
animals, precision equipment, art work, or other objects. This
may cause quality deterioration of those items.
Do not expose animals or plants to the direct airflow.
Do not drink the drainage from the air conditioner.
Do not touch the aluminum fins of heat exchanger built-in
the indoor or outdoor unit to avoid personal injury when you
install or maintain the unit.
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Indoor Unit Overview and Operations
1
Intake grille
Before starting operation, make sure that the intake grille has been
shut completely. Incomplete closing might have an effect on the
proper working or performance of the product.
2
MANUAL AUTO button
Use when you lost the remote controller or remote control malfunction
occurs.
Status
In operation
Stopping
After cleaning
Action
2
1
13
3
Mode or operation
Press more than 3 seconds.
Press more than 3 seconds and
less than 10 seconds.
Press more than 10 seconds.
(Only for servicing.*)
Press less than 3 seconds.
Stop
AUTO
Forced cooling
Filter indicator reset
*:To stop forced cooling, press this button or START/STOP button on
the remote controller.
3
Front panel
4
Vertical airflow direction louver
4
12
5
11
6
7
Each time you press SET button on the remote controller, the angle
of the vertical airflow direction louver moves as follows:
8
10
9
COOL, DRY or FAN mode
1
2
3
1*
4
5
6 7
2
3
5
4
7*
6
Horizontal airflow direction louvers
CAUTION
*: Default setting in each mode.
• Do not adjust by hand.
• At the beginning of AUTO mode, it may stay position 1 for a while
for adjustment.
• If you set the angle to position 4–7 for more than 30 minutes in
COOL or DRY mode, they automatically return to position 3.
In COOL or DRY mode, if the angle is set to position 4–7 for many hours,
condensation may be formed, and the drips may wet your property.
5
11
In conjunction with movement of the vertical airflow direction louver,
the angle of the power diffuser moves as follows:
1
Power diffuser
1
Adjust two knobs by hand.
12
2
3
5
4
2
6
3
Air filter
See page 6
Easy-to-care air filters resist mildew growth.
13
Power diffuser
Vertical airflow
direction louver
Before you adjust the horizontal airflow direction, make sure that
the vertical airflow direction louver has been stopped completely.
Air cleaning filters
See page 7
Purify or deodorize the air, and provide fresh airflow.
Indoor unit accessories
7
4
• In SWING operation, power diffuser does not move.
6
Drain hose
7
Remote control signal receiver
Remote
controller
Remote controller
holder
Tapping screws
Batteries
Air cleaning filters
Filter holders
CAUTION
For appropriate signal transmission between remote controller and
the indoor unit, keep the signal receiver away from following items:
-- Direct sunlight or other strong light
-- Flat-panel television screen
In rooms with instantaneous fluorescent lights, such as inverter type ones, the signal may not be transmitted properly. In
such a case, consult the store that you purchased the product.
8
TIMER indicator (orange)
Lights in TIMER operation, and blinks slowly when the timer setting
error is detected.
As for the timer setting error, refer to “Auto-restart function” on page 5.
10
Take care to prevent infants and young children from accidentally swallowing the batteries.
ECONOMY indicator (green)
Lights in ECONOMY operation.
Blinks when it is time to clean the air filters (Installer setting). For
details, refer to Filter Indicator (Installer setting).
9
WARNING
Remote controller holder installation
1
Screws
2
3 Slide up
Insert
OPERATION indicator (green)
Lights in normal operation.
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AIR CONDITIONER Wall Mounted Type
Remote Controller Overview and Operations
CAUTION
• If leaking battery fluid comes in contact with your skin, eyes,
or mouth, immediately rinse with plenty of clean water, and
consult your physician.
• Obstacles such as a curtain or wall between the remote
controller and the indoor unit may affect the appropriate
signal transmission.
• To prevent malfunction or damage of the remote controller:
-- Place remote controller at where will not be exposed to
direct sunlight or excessive heat.
-- Remove batteries if the product is not going to be used for
an extended period.
-- Exhausted batteries must be removed immediately, and
be disposed according to the local laws and regulations of
your region.
•
•
•
•
Do not apply strong shocks to the remote controller.
Do not pour water on the remote controller.
Do not attempt to recharge dry batteries.
Do not use dry batteries that has been recharged.
Battery (R03/LR03/AAA × 2) loading and remote controller preparation
3
4
1
6
5
7
2
5
6
Press “CLOCK ADJUST” button to start clock setting.
Set the time by pressing “SELECT” button.
Each time you press the button, the value increases or
decreases 1 minute. With pressing and holding the button, the
value increasesor decreases 10 minutes.
*By pressing the “TEMP.” buttons (∧/∨), the time indicator can be
changed from a 24-hour to a 12-hour clock.
Press the “CLOCK ADJUST” button again to complete the clock
setting.
7
You can quickly start the operation with following 3 steps:
1
START/STOP button
2
MODE button
4
3
COOL
Remote controller display
In this section, all the possible indicators are displayed for description.
In actual operation, the display is linked with the button operation, and
only shows the necessary indicators for each setting.
Switches operation mode in following order.
AUTO
Notes:
• Use specified type of battery only.
• Do not mix different types or new and used batteries together.
• Batteries can be used about 1 year in ordinary use.
• If the remote control range noticeably shortens, replace the
batteries, and press “RESET” button.
5
DRYFAN
FAN button
Controls the fan speed.
SET TEMP. (temperature) buttons
(AUTO)
Set desired temperature.
(HIGH)
(MED)
(LOW)
(QUIET)
• When AUTO is selected, the fan speed is automatically adjusted
according to the operation mode.
Temperature setting range
AUTO
18–30 °C
COOL/DRY
18–30 °C
*:Temperature control is not available in FAN mode.
7
2
8
19
9
18
4
6
3
5
17
16
10
15
11
14
12
13
1
(continued)
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Remote Controller Overview and Operations
6
13 TEST RUN button
ECONOMY button
Starts or stops ECONOMY operation that saves more electricity
consumption than the other operations with a conservative adjustment
of the room temperature.
When you press the button, the ECONOMY indicator on the indoor
unit turns on.
• In COOL or DRY mode, the room temperature will be adjusted at a
few degree higher than the defined temperature.
• Especially in COOL or DRY mode, you can have improved
dehumidification without significantly lowering the room temperature.
Notes:
• In COOL, or DRY mode, the maximum output of this operation is
approximately 70 % of usual air conditioning operation.
• This operation cannot be performed during temperature monitoring
by AUTO mode.
7
SWING button
Starts or stops automatic swing of the vertical airflow direction louver.
• Each time you press the button, the vertical airflow direction louver
swings as follows:
1
2
3
COOL, DRY or FAN1
mode
1
4
5
2
3
FAN2
mode
4
5
6
7
6 7
SET button
Adjusts the vertical airflow direction.
10 SLEEP timer button
See page 5
Activates the SLEEP timer that helps you to fall asleep comfortably
with gradual temperature control.
11 Timer CANCEL button
Cancels the set timer.
12 RESET button
See page 3
Used for adjusting clock.
15 OFF timer button
See page 5
Activates the OFF timer.
16
ON timer button
See page 5
Activates the ON timer.
17 SELECT button
Used for adjusting the clock or timer.
OUTDOOR UNIT LOW NOISE button
Starts or stops OUTDOOR UNIT LOW NOISE operation that lowers
noise generated from the outdoor unit by cutting down the rotation
number of the compressor till they are sufficiently reduced.
Once the operation is set, the operation setting is preserved until you
press this button again to stop the operation, even if the indoor unit
operation is stopped.
on the remote
OUTDOOR UNIT LOW NOISE indicator
controller display shows that the unit is in OUTDOOR UNIT LOW
NOISE mode.
Notes:
• This operation cannot be performed simultaneously with following
modes: FAN mode, DRY mode, POWERFUL operation mode
19
Note:
• SWING operation may stop temporarily when the fan in the unit is
rotating at very low speed or stopping.
• In FAN mode, either of swing direction 1 ↔ 3 or 4 ↔ 7 is performed
in accordance with the vertical airflow direction previously set before
you start the SWING operation.
9
14 CLOCK ADJUST button
18
Signal transmitter
Aim to signal receiver of the indoor unit properly.
• Signal transmit indicator on the remote controller display shows
that signal from the remote controller is being transmitted.
• Operating range is approximately 7 m.
• You will hear a beep if the transmitted signal has been sent properly.
If there is no beep, press the button on the remote controller again.
8
For service personnel.
POWERFUL button
The product will operate at maximum power, which is convenient
when you want to quickly cool down or warm up the room.
When you press the button to start the POWERFUL operation, the
indoor unit emits 3 short beeps.
POWERFUL operation is automatically turned off in the following
situations:
• Adjusted room temperature reached to the defined temperature in
temperature setting in COOL, DRY mode.
• 20 minutes have passed after finishing the POWERFUL operation
mode setting.
It is not turned off automatically during setting of the POWERFUL
operation.
Notes:
• The airflow direction and the fan speed are controlled automatically.
• This operation cannot be performed simultaneously with ECONOMY
operation.
To return to normal operation, press the button again. Then the indoor
unit emits 2 short beeps.
:The setting must be done while the indicator stays solid.
: The button is controllable only when the air conditioner is on.
When you press the “RESET” button, press it gently by using the tip
of a ballpoint pen or other small object in correct direction as shown in
this figure.
RESET
(continued)
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AIR CONDITIONER Wall Mounted Type
Remote Controller Overview and Operations
 Remote controller custom code setting
When two or more air conditioners are installed in a room and the remote
controller is operating an air conditioner other than the one you wish to
set, change the custom code of the remote controller to operate only the
air conditioner you wish to set (4 selections possible).
Use the following steps to select the custom
code of the remote controller.
(Note that the air conditioner cannot receive
a signal if the air conditioner has not been set
for the matching custom code.)
1.Press the “START/STOP” button until
only the clock is displayed on the remote
controller display.
2.Press the MODE button for at least five
seconds to display the current custom code
(initially set to A).
3.Press the SET TEMP. (
between A↔B↔C↔D .
/
) button to change the custom code
Match the code on the display to the air conditioner custom code.
4.Press the MODE button again to return to the clock display. The
custom code will be changed.
NOTES:
• If no buttons are pressed within 30 seconds after the custom code
is displayed, the system returns to the original display. In this
case, start again from step 1.
• The air conditioner custom code is set to A prior to shipment.
Contact our authorized service personnel to change the custom code.
• Depending on the remote controller, the custom code may return
to custom code A when the batteries are replaced. In this case,
if you use a code other than A, reset the code after replacing
the batteries. If you do not know the air conditioner custom code
setting, try each code (A→B→C→D) until you find the code which
operates the air conditioner.
Timer Operation
Note for timer settings:
Any interruption of the power supply, such as a blackout or cutting off
of a circuit breaker, makes the set internal clock go wrong.
In such a case, the TIMER indicator on the indoor unit blinks, and you
need to readjust the setting.
ON timer or OFF timer
1
Turn on the indoor unit by pressing the Start/Stop button.
OPERATION indicator on the indoor unit turns on.
If the indoor unit is already operating, skip this step.
2
Press the “ON” timer button or the “OFF” timer button.
Clock indicator on the remote controller display starts blinking,
and TIMER indicator on the indoor unit turns on.
3
Adjust the time by pressing the “SELECT” button within about 5
seconds, while the clock indicator is blinking.
(About 5 seconds later, the remote controller display returns to
standby screen.)
To cancel the timer and return to the normal operation, press the
“CANCEL” button.
To redo the timer setting, perform step 2 and 3.
Program timer (combined use of the ON timer and the OFF timer)
You can set an integrated ON–OFF or OFF–ON timer.
Either of the timer whose configured starting time is closer to the
current time works first, and the order of timer operation is displayed
as follows:
Timer
Notes:
• If you change the setting value for the timer after the program timer
is set, the counting down of the timer will be reset at that moment.
• Time setting for each combination should be within a span of 24 hours.
SLEEP timer
1
Press the “SLEEP” timer button to activate the SLEEP timer.
OPERATION indicator and TIMER indicator on the indoor unit
turns on.
2
Adjust the time by pressing the “SELECT” button within about 5
seconds, while the clock indicator is blinking.
(About 5 seconds later, the remote controller display returns to
standby screen.)
Each time you press the button, the time changes as follows:
0.5
(30 min.)
1.0
2.0
3.0
5.0
7.0
9.0
hours
To repeat the timer, press the “SLEEP” timer button when
indicator is not displayed on the remote controller display.
To help you to fall asleep comfortably and prevent excessive warming
or cooling in sleep, the SLEEP timer controls the temperature setting
automatically in accordance with the set time shown as follows. The
air conditioner completely turns off after the set time has elapsed.
In COOL or DRY mode
Set
temperature
Set time
1 hour
Indicator on remote controller display
1 °C
ON–OFF timer
2 °C
OFF–ON timer
The timer that is set later starts counting down after the counting
down of the preceding timer is finished.
Auto-restart function
In event of power interruption such as a blackout, the air
conditioner stops once. But it restarts automatically and
performs previous operation when the power supply is resumed.
If any power interruption occurs after the timer is set, counting
down of the timer will be reset.
After the power supply is resumed, the TIMER indicator on the
indoor unit blinks to notify you that there has been a timer fault.
In such a case, reset the timer for your opportune time.
Malfunctions caused by other electrical devices:
Use of other electrical appliances such as an electric shaver or
nearby use of a wireless radio transmitter may cause the malfunction
of the air conditioner.
If you encounter such a malfunction, turn off the circuit breaker once.
Then turn it on again, and resume operation by using the remote
controller.
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Care and Cleaning
CAUTION
• Before cleaning the indoor unit, be sure to turn it off and all the power supply has been disconnected.
• Before starting operation, make sure that the intake grille has been shut completely. Incomplete closing of the intake grille might have an
effect on the proper working or performance of the air conditioner.
• Do not touch the aluminum fins of heat exchanger built-in the indoor unit to avoid personal injury when you maintain the unit.
• Do not expose the indoor unit to liquid insecticides or hair sprays.
• Do not stand on slippery, uneven or unstable surfaces when you maintain the unit.
Daily care
Cleaning the air filters
When cleaning the indoor unit body, mind the following:
• Do not use water hotter than 40 °C.
• Do not use scouring cleanser, volatile solvents such as benzene or
thinner.
• Wipe the unit gently by using soft cloth.
Cleaning the intake grille
1
Open the intake grille in direction of the arrow a. While gently
pressing the left and right mounting shafts of the intake grille
outward b, remove the intake grille in direction of the arrow c.
Mind that you have a periodical cleaning of the air filters to prevent
reducing the operation efficiency of the product.
Using of clogged air filter with dust will lower the product performance,
and may cause airflow reduction or increase of operating noise.
Clean the air filters once every 2 weeks under normal use.
1
Open the intake grille.
(Refer to a of step 1 in “Cleaning the intake grille”.)
2
While holding the intake grille with your hand, pull up the handle
a of the filter in direction of the arrow and release the 2 claws b.
Then pull the filter out with gently sliding it downward c.
c
c
a
c
b
b
a
b
a
a
3
2
Wash the intake grille gently with water or wipe it gently with a
soft cloth moisten with warm water.
Then wipe it with a dry and soft cloth.
3
While holding the grille horizontal, set the left and right mounting
shafts into the pillow blocks at the top of the panel a. To latch
each shaft properly, insert the shaft until it snaps.
Then close the intake grille b.
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d
4
Remove dust by using a vacuum cleaner or by washing the filter.
When you wash the filter, use neutral household detergent and
warm water.
After rinse the filter well, dry it throughly in a shaded place before
you reinstall it.
5
Attach the air cleaning filter and the filter holder to each air filter.
6
Attach the air filter with aligning both side of the filter with the front
panel, and push in the filter fully.
Note:
Make sure that 2 claws are firmly snapped to the guide holes on
the panel.
7
4
d
d
b
b
Filter holder and air cleaning filter are attached on the rear side
of the air filter. Remove them from the air filter by unlatching each
corner of the filter holder d.
d
a
a
b
Close the intake grille firmly.
(Refer to step 4 in “Cleaning the intake grille”.)
Press 4 places on the intake grille to close it completely.
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AIR CONDITIONER Wall Mounted Type
Care and Cleaning
Replacing the air cleaning filter
1
Remove the air filter. (Refer to step 1 in “Replacing the air filter”.)
2
Release 2 latches a of the filter holder, and turn over the holder
in direction of arrow b.
Remove the soiled air cleaning filter c.
Note:
Air cleaning filter is attached on each air filter.
a
a
Following 2 types of air cleaning filters are used in this product.
When you replace them, purchase dedicated air cleaning filters for this
product.
APPLE-CATECHIN FILTER: UTR-FA16
(1 sheet)
With using static electricity, purifies the air by removing fine particles
or dust such as tabacco smoke or plant pollen.
• This filter is disposable. Do not wash or reuse it.
• Once you open the package, use it as soon as possible. The
cleaning effect is reduced if the filter is left the package opened.
• Replace the filter once every 3 months under normal use.
• With setting the fan speed high, the air cleaning effect increases.
ION DEODORIZATION FILTER (light blue): UTR-FA16-2
b
(Light blue, 1 sheet)
c
3
Attach new or maintained air cleaning filter d to the filter holder.
New air cleaning filter can be attached to either of the right holder
or the left holder.
d
4
Latch 2 corners of the filter holder e to the air filter firmly.
e
e
Contained super micro-ceramic particles produce negative air ions,
that is considered to have deodorizing effect, absorb and reduce
room smell.
• To maintain the deodorizing effect, clean the filter once every 3
months as follows:
1. Remove the ion deodorization filter.
2. Flush the filter with high-pressure hot water until the surface of
the filter is covered with water.
3. Wash the filter gently with diluent neutral detergent. Do not wash
it by wringing or rubbing to prevent reducing the deodorizing
effect by damage.
4. Rinse the filter well with water flow.
5. Dry the filter throughly in shaded place.
6. Reinstall the ion deodorization filter to the indoor unit.
• Replace the filter once every 3 years under normal use.
After extended non-use of the unit
If you have shut down the indoor unit for 1 month or more, perform the
FAN operation for half a day to dry the internal parts throughly before
you perform normal operation.
Additional inspection
After long period of use, accumulated dust inside the indoor unit may
reduce the product performance even if you have maintained the unit
with instructed daily care or cleaning procedures written in this manual.
5
Reinstall the air filter. (Refer to step 6 in “Cleaning the air filter”.)
6
Close the intake grille firmly.
(Refer to step 4 in “Cleaning the intake grille”.)
In such a case, the product inspection is recommended.
For more information, consult authorized service personnel.
Filter Indicator Reset (Special setting)
• This function can be used if set correctly during installation.
Please consult authorized service personnel in order to use this function.
•Clean the air filter when the indicator lamp show the following;
ECONOMY indicator
Flashes 3 times, at intervals of 21 seconds
After cleaning, reset the filter indicator by pushing the MANUAL AUTO
button on the indoor unit for 3 seconds or less.
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Troubleshooting
WARNING
In following events, immediately stop operation of the air conditioner, and disconnect all the power supply by turning off the electrical
breaker or disconnect the power plug. Then consult your dealer or authorized service personnel.
As long as the unit is connected to the power supply, it is not insulated from the power supply even if the unit is turned off.
• Unit smells of something burning or emits smoke
• Water leaks from the unit
Following symptoms do not indicate the product malfunction, but they are normal functions or characteristics of this product.
Symptom
Operation is delayed after
restart.
Noise is heard.
Cause
See page
To prevent blowout of the fuse, the compressor will not operate during the protection circuit is working
for about 3 minutes after sudden OFF→ON operation of the power supply.
–
• During the operation or immediately after stopping the air conditioner, refrigerant flowing sound
may be heard. And it is particularly noticeable for 2–3 minutes after starting operation.
• During the operation, a slight squeaking sound produced by the minute expansion and contraction
of the front panel caused by temperature change may be heard.
–
Smell coming from the unit.
Absorbed room smell generated from interior textile, furniture, or cigarette smoke into the air conditioner may be emitted.
–
Mist or steam is emitted from
the unit.
In COOL or DRY mode, a thin mist generated by condensation formed with sudden cooling process
may be emitted.
–
Airflow is weak or stops
In DRY mode, the indoor unit operates at low fan speed to adjust the room humidity, and may stop
from time to time.
–
When the fan speed is set to “QUIET”, the fan rotates at very low speed and the airflow is reduced.
–
When monitoring operation is performed in AUTO mode, the fan rotates at very low speed.
–
When the filter sign is set, the LED lamp may flash. In this case, please refer to “Filter Indicator Reset (Special setting)”.
Before you call for or request servicing, troubleshoot a problem by performing following checks:
Symptom
Does not operate at all.
Poor cooling performance.
The unit operates differently
from the remote controller
setting.
Diagnostic
See page
 Has the circuit breaker been turned off?
 Has there been a power outage?
 Has a fuse blown out or the circuit breaker been tripped?
–
 Is the timer operating?
3
 Is the air filter dirty?
5
 Is the intake grille or outlet port of indoor unit blocked?
–
 Is the room temperature adjusted appropriately?
3
 Is a window or door left opened?
 Is direct or strong sunlight shinning into the room in cooling operation?
 Are there other heating apparatus or computers operating, or too many people in the room in cooling operation?
–
 Is the fan speed set to “QUIET”?
When the fan speed setting is set to “QUIET”, noise reduction is prioritized and the air-conditioning
performance may become lower. If the volume of provided airflow is not agreeable to your preference, set the fan speed to “LOW” or higher fan speed.
3
 Has the OUTDOOR UNIT LOW NOISE mode been set?
4
 Are the batteries used in the remote controller exhausted?
 Are the batteries used in the remote controller loaded properly?
3
Immediately stop operation and turn off the electrical breaker in following cases. Then consult authorized service personnel.
• The problem persists even if you perform these checks or diagnostics.
• The OPERATION indicator and TIMER indicator blink while the ECONOMY indicator is blinking fast.
En-8
OPERATING MANUAL
9387675009-02_OM.indb 8
12/22/2017 2:58:43 PM
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