Fujitsu AOU12C1, ASU9C1, ASU12C1, AOU9C1 User Manual
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Fig. 1
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Fig. 2
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OPERATION
TIMER
SWING
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6
Fig. 5
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#
@
$
^
Fig. 6
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*
(
%
SLEEP TIMER
CLOCK
PM
MASTER
SET
SET
TEMP.
START/STOP
SWING
LOUVER
TIME
AIR FLOW
DIRECTION
FAN
CONTROL
CONTROL
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+
¡
™
£
~
Fig. 3
8
Fig. 4
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•
CLOCK TIMER RESET
ª–
º
AM
PM
OFF
AUTO
COOL
DRY
FAN
HM
ON
LOW HIGH
SLEEP
AUTO
F
HIGH
MED
LOW
QUIET
ON
OFF
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¢
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Fig. 7
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ACL
OPEN
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CONTENTS
SAFETY PRECAUTIONS .................................... En-1
FEATURES AND FUNCTIONS ........................... En-4
NAME OF PARTS ............................................... En-5
PREPARATION.................................................... En-6
OPERATION ........................................................ En-7
TIMER OPERATION............................................ En-9
SLEEP TIMER OPERATION.............................. En-10
ADJUSTING THE DIRECTION OF
AIR CIRCULATION ........................................... En-11
SWING OPERATION ........................................ En-12
MANUAL AUTO OPERATION ......................... En-12
CLEANING AND CARE..................................... En-13
TROUBLESHOOTING ....................................... En-16
OPERATING TIPS ............................................. En-17
SAFETY PRECAUTIONS
¶ Before using the appliance, read these “SAFETY PRECAUTIONS” thoroughly and operate in the correct way.
¶ The instructions in this section all relate to safety; be sure to maintain save operating conditions.
¶ “CAUTION” and “WARNING” have the following meanings in these instructions:
WARNING
CAUTION
This mark indicates procedures which, if improperly performed, might lead to the death or
serious injury of the user.
This mark indicates procedures which, if improperly performed, might possibly result in personal harm to the user, or damage to property.
Safety Symbols
% The triangular symbol indicates WARNING, CAUTION and DANGER items.
This symbol indicates prohibited operations. The prohibited action is indicated both within the symbol,
and in nearby explanations.
¶ This symbol indicates instructions regarding operations which are to be performed by the user.
WARNING
Do not attempt to install this air conditioner by yourself.
¶ Consult authorized service personnel for all installations.
En-1
Consult authorized service personnel for any repairs.
¶ Do not attempt to remove parts, or service the unit yourself, since you may be
exposed to dangerous electrical shock. This appliance contains no user-serviceable
parts.
When moving, consult authorized service personnel for
disconnection and installation of the unit.
PRECAUTIONS
WARNING
Do not stay in direct cooling airflow for long periods.
¶ Excessive direct exposure to chilled air could be bad for your health.
¶ Be especially careful when going to bed, and in rooms where infants, aged, or sick
people are staying.
Do not insert fingers or objects into the outlet port or intake grilles.
¶ A fan operates at high speed inside the unit, and personal injury could result.
¶ Be particularly careful regarding small children.
In the event of a malfunction (burning smell, etc.), immediately
stop operation, disconnect the power, and consult authorized
service personnel.
¶ Continuing to operate the unit under such conditions could lead to hazard of fire or
electrical shock.
CAUTION
Be careful to provide adequate ventilation
particularly when using the unit in combi-
Do not place animals or plants in the direct
path of the air flow.
nation with other heating apparatus.
¶ Insufficient ventilation could lead to oxygen starva-
tion.
Do not climb on, or place objects on, the
air conditioner.
¶ Personal injury could result from a falling object, or if
the unit tips over.
Do not hang on or cover the air conditioner.
Do not direct air flow at fireplaces or heating apparatuses.
¶ Direct air blowing on fires could result in improper
combustion or fire.
Do not set flower vases or water containers on top of air conditioners.
¶ Water leaking inside the unit could damage electrical
insulation, leading to danger of electrical shock.
Do not expose the air conditioner directly
to water.
¶ Electrical insulation could be damaged, resulting in
electrical shock.
Do not operate the air conditioner with
wet hands.
¶ Electrical shock could result.
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PRECAUTIONS
CAUTION
Turn off power source when not using the
unit for extended periods.
Take precautions to prevent infants from
accidentally swallowing batteries.
Do not drink the water drained from the
air conditioner.
Take out the batteries from the remote
control unit when not using for a long
time.
¶ Take out the batteries to prevent troubles caused by
battery liquid leakage.
¶ If leaking battery fluid comes in contact with your
skin, eyes, or mouth, immediately wash with copious
amounts of water, and consult your physician.
Always turn off power whenever cleaning
the air conditioner or changing the air filter.
¶ A fan operates at high speed inside the unit, and per-
sonal injury could result.
Check the condition of the installation for
damage.
¶ After lengthy use, arrange for visit by authorized ser-
vice personnel to check installation condition.
Do not use in applications involving the
storage of foods, plants or animals,
precision equipment, or art works.
¶ The quality of the stored items may deteriorate.
Do not touch the heat exchanger radiator
fins.
¶ Personal injury could result.
¶ Be particularly careful when cleaning.
¶ Bending or damage to the fins will affect the effi-
ciency of the unit.
Always operate with the air filter installed.
¶ Operating the unit without the air filter could cause
excessive dirt to collect on internal parts, leading to
malfunction.
Install the indoor unit and remote control
unit at least one meter from any television
sets or radio.
¶ Signal radiation could be induced into the system to
give erroneous operation.
When installing the indoor unit and
outdoor unit, take precautions to prevent
access by infants.
¶ Unexpected accidents could occur.
Do not use inflammable gases near the air
conditioner.
Do not block or cover the intake grille and
outlet port.
¶ Obstructing the ports will reduce operating efficiency,
leading to improper operation and possible damage.
Avoid installing the air conditioner near a
fireplace or other heating apparatus.
¶ Exposure to excessive heat could result in deforma-
tion of the outer case.
Be sure to attach the intake grille securely.
En-3
FEATURES AND FUNCTIONS
AUTOMATIC OPERATION
Merely press the START/STOP button, and the unit will begin automatic operation in either the Heating, Cooling, Dry,
or Monitor modes as appropriate, in accordance with the
thermostat setting and the actual temperature of the room.
SLEEP TIMER
When the SLEEP timer button is pressed during cooling
mode, the thermostat setting is gradually raised during the
period of operation. When the set time is reached, the unit
automatically turns off.
WIRELESS REMOTE CONTROL UNIT
The WIRELESS REMOTE CONTROL UNIT allows convenient
control of air conditioner operation.
SWING OPERATION
The Air Flow Direction Louvers swings automatically up
and down so that the air speeds to every nook and corner
of your room.
REMOVABLE INTAKE GRILLE
The indoor unit's INTAKE GRILLE can be removed for easy
cleaning and maintenance.
MILDEW-RESISTANT FILTER
The AIR FILTER has been treated to resist mildew growth,
thus allowing cleaner use and easier care.
SUPER QUIET OPERATION
When the FAN CONTROL button is used to select QUIET,
the unit begins super-quiet operation; the indoor unit's
airflow is reduced for quieter operation.
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NAME OF PARTS
Fig. 1 Indoor Unit
1 Operating Control Panel (Fig. 2)
2 MANUAL AUTO button
3 Remote Control Signal Receiver
4 Indicator Lamps (Fig. 3)
5 OPERATION Indicator Lamp (red)
6 TIMER Indicator Lamp (green)
÷ If the TIMER Indicator Lamp flashes when
the timer is operating, it indicates that a fault
has occurred with the timer setting (See
Page 17 Auto Restart).
7 SWING Indicator Lamp (orange)
8 Intake Grille (Fig. 4)
9 Air Filter
0 Air Flow Direction Louver
- Right-Left Louvers
(behind Air Flow Direction Louver)
= Drain Hose
~ Inter Unit-Line
! Air Cleaning Filter (optional)
Fig. 5 Outdoor Unit
@ Power Supply
# Intake Port
$ Outlet Port
% Pipe Unit
^ Drain port (bottom)
Fig. 6 Remote Control Unit
& SLEEP button
* MASTER CONTROL button
( SET TEMP. /SET TIME button ( / )
) Signal Transmitter
_ TIMER button
+ FAN CONTROL button
¡ START / STOP button
™ AIR FLOW DIRECTION button
£ SWING LOUVER button
Rear side (Fig. 7)
¢ TIME ADJUST button
∞ ACL button
(located inside battery compartment)
§ TEST RUN button
÷ This button is used when installing the unit,
and should not be used under normal
conditions, as it will cause the air
conditioner's thermostat function to operate
incorrectly.
÷ If this button is pressed during normal
operation, the unit will switch to test
operation mode, and the Indoor Unit's
OPERATION Indicator Lamp and TIMER
Indicator Lamp will begin to flash
simultaneously.
÷ To stop the test operation mode, press the
START/STOP button to stop the air
conditioner.
¶ Remote Control Unit Display (Fig. 8)
• Transmit Indicator
ª Clock Display
º Operating Mode Display
– Timer Mode Display
≠ Fan Speed Display
Ÿ Temperature Set Display
⁄ Timer Set Indicator
¤ Temperature Set Indicator
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