Fujitsu ART Series User manual

AIR CONDITIONER
DUCT TYPE
ART Series
KEEP THIS MANUAL FOR FUTURE REFERENCE
P/N9374379293
OPERATING MANUAL
FUJITSU GENERAL LIMITED

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CONTENTS
SAFETY PRECAUTIONS........................................ 1
NAME OF PARTS .................................................. 2
PREPARATORY OPERATION ................................. 3
OPERATION ........................................................... 4
TIMER FUNCTIONS ............................................... 6
ON/OFF TIMER....................................................... 6
SAFETY PRECAUTIONS
lDo not attempt to install this air conditioner by yourself.
lThis unit contains no user-serviceable parts. Always consult authorized service person-
nel for repairs.
lWhen moving, consult authorized service personnel for disconnection and installation
of the unit.
lDo not become over-exposed to cold air by staying in the direct path of the airflow of
the air conditioner for extended periods of time.
lDo not insert fingers or objects into the outlet port or intake grilles.
lDo not start and stop air conditioner operation by turning off the electrical breaker and
so on.
lIn the event of a malfunction (burning smell, etc.), immediately stop operation, turn
off the electrical breaker, and consult authorized service personnel.
lProvide occasional ventilation during use.
lDo not direct air flow at fireplaces or heating apparatus.
lDo not climb on, or place objects on, the air conditioner.
lDo not hang objects from the indoor unit.
lDo not set flower vases or water containers on top of air conditioners.
lDo not expose the air conditioner directly to water.
lDo not operate the air conditioner with wet hands.
lDo not touch the switches with sharp objects.
lTurn off power source when not using the unit for extended periods.
lAlways turn off the electrical breaker whenever cleaning the air conditioner or chang-
ing the air filter.
lConnection valves become hot during Heating; handle with care.
lCheck the condition of the installation stand for damage.
lDo not place animals or plants in the direct path of the air flow.
lWhen restarting after a long period of disuse in the winter, turn the power switch on
at least 12 hours before starting the unit.
lDo not drink the water drained from the air conditioner.
lDo not use in applications involving the storage of foods, plants or animals, precision
equipment, or art works.
lDo not apply any heavy pressure to radiator fins.
lOperate only with air filters installed.
lDo not block or cover the intake grille and outlet port.
lEnsure that any electronic equipment is at least one metre away from either the indoor
or outdoor units.
lAvoid installing the air conditioner near a fireplace or other heating apparatus.
lWhen installing the indoor and outdoor units, take precautions to prevent access by
infants.
lDo not use inflammable gases near the air conditioner.
lBefore using the appliance, read these “SAFETY PRECAUTIONS” thoroughly and operate in the correct way.
l The instructions in this section all relate to safety; be sure to maintain safe operating conditions.
l “DANGER”, “WARNING” and “CAUTION” have the following meanings in these instructions:
WEEKLY TIMER...................................................... 7
TEMPERATURE SET BACK TIMER ....................... 9
CLEANING AND CARE ........................................ 10
TROUBLESHOOTING .......................................... 10
OPERATING TIPS ................................................. 12
SELF-DIAGNOSIS ................................................ 14
DANGER! This mark indicates procedures which, if improperly performed, are most likely to
result in the death of or serious injury to the user or service personnel.
WARNING! This mark indicates procedures which, if improperly performed, might lead to the
death or serious injury of the user.
CAUTION! This mark indicates procedures which, if improperly performed, might possibly result
in personal harm to the user, or damage to property.
DANGER!
CAUTION!

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NAME OF PARTS
Remote controller
1Start/Stop Button
2Set Temperature Button
3Master Control Button
4Fan Control Button
5Economy Button
6Timer Mode (CLOCK ADJUST)
Button
7DAY (DAY OFF) Button
8SET BACK Button
9Set Time Button
!DELETE Button
"SET Button
#Vertical Airflow Direction and
Swing Button*1
$Horizontal Airflow Direction and
Swing Button*2
%Filter Button*3
&Operation Lamp
(Timer and Clock Display
)Operation Mode Display
~Fan Speed Display
+Operation Lock Display
,Temperature Display
-Function Display
Defrost Display
Thermo Sensor Display
Economy Display
Vertical Swing Display*4
Horizontal Swing Display*5
Filter Display*6
*1~6 These functions cannot be used.
I
H
G
J
K
E
1
C
5
D
A
0
3
4
B
8
6
2
F
9
7

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PREPARATORY OPERATION
Press the timer mode (CLOCK
ADJUST) button for 2 seconds
or more. The time display on the
remote controller will flash.
2
SU MO TU WE TH FR SA
Press the DAY button and select the current day.
A appears around the selected day.
Press the set time buttons to set the current time.
Press repeatedly to adjust the current time in 1-
minute increments. Press and hold to adjust the
current time in 10-minute increments.
ex. Monday PM11:00
Press again to end.
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1
3
5
Press the SET BACK button to switch between the
12- and 24-hour time displays.
3
4
SU MO TU WE TH FR SA SU MO TU WE TH FR SA
SET BACK
Set the current day and time

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OPERATION
AUTO COOL DRY *HEATFAN
AUTO MEDHIGH LOW QUIET
Temperature setting range
AUTO............................................... 18 to 30 °C
COOL/DRY....................................... 18 to 30 °C
* HEAT................................................ 16 to 30 °C
Lower Rise
Operation lamp
Air conditioner ON: Lit brightly
Air conditioner OFF: Not lit
Press the start/stop button.
Press the master control button to set the operation mode.
If DRY is selected, the fan speed will be set to AUTO.
Press the set temperature buttons to set the room temperature.
Press the fan control button to set the fan speed.
Press the ECONOMY button to start or stop ECONOMY OPERA-
TION.
For details on the function, refer to page 12.
Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle).
To start/stop operation
To set the operation mode
lOperation mode setting
lRoom temperature setting
lFan speed setting
ECONOMY OPERATION

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Press the DAY (DAY OFF) button and SET button simul-
taneously for 2 seconds or more to activate the child lock
function and lock all buttons on the remote controller.
Press the buttons again for 2 seconds or more to deacti-
vate the child lock function.
When the child lock function is activated, the mark
appears. If any button is pressed during the child lock, the
CL display and flash.
Press the ECONOMY button for more than 2 seconds to se-
lect whether the room temperature is detected at the indoor
unit (remote sensor) or the remote controller.
When the thermo sensor display appears, the room
temperature is detected at the remote controller.
NOTES
• This function is locked at the factory. In order to detect the room temperature correctly, consult authorized service
personnel when using this function.
• If this function is locked, the location where the room temperature is detected cannot be changed and the
mark flashes when the ECONOMY button is pushed for 2 seconds or more.
Indoor unit
Room temperature sensor selection
OPERATION
Child lock function

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To set the ON/OFF timer
TIMER FUNCTIONS
ON/OFF TIMER
Press the timer mode button to se-
lect the ON timer or OFF timer.
2
• Press the DELETE button to cancel the timer mode.
• The timer mode can also be canceled by changing the timer mode using the timer mode button.
1
NON
STOP
OFF
TIMER
ON
TIMER
WEEKLY
TIMER
No display
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Press the set time buttons to set the time.
After the time is set, the timer will start automatically.
The amount of time until the OFF timer operates that is
displayed on the timer display decreases as time passes.
From 1 to 24 hours ex. OFF timer set for 6 hours
lTo cancel
OFF timer (See page 6.)
Use this timer function to stop air conditioner operation. The timer operates and air conditioner operation stops
after the set time has passed. The timer can be set up to 24 hours in advance.
ON timer (See page 6.)
Use this timer function to start air conditioner operation. The timer operates and air condition operation starts
after the set time has passed. The timer can be set up to 24 hours in advance.
WEEKLY timer (See page 7.)
Use this timer function to set operating times for each day of the week.
Use the DAY OFF setting to switch off timed operation for a selected day in the coming week.
Because all days can be set together, the weekly timer can be used to repeat the timer settings for all of the
days.
Temperature SET BACK timer (See page 9.)
Use this timer function to change the set temperature in the operation times set for each day of the week.
This can be used together with other timer settings.

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SU MO TU WE TH FR SA
369 12 15 18 21
WEEKLY TIMER
Press the timer mode button to select the weekly timer.
2
Press the SET button for 2 sec-
onds or more.
1
3
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lDay of the week setting
Press the DAY button to select the day of the week, and then press the
SET button to confirm the setting.
For ALL, all of the days can be set together when a appears around
each day.
ALL SU MO TU WE TH FR SA
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369 12 15 18 21
4lTime setting
Press the set time buttons to set the time, and then press the SET button
to confirm the setting and proceed to the next ON or OFF time setting.
Up to two ON and OFF times can be set per day.
Press the DAY button to complete the time setting and return to the day
of the week setting.
When the operating time is set, the
mark appears.
5
Repeat steps 3and 4.
To complete the weekly timer settings, press the SET
button for 2 seconds or more.
lTo delete the operating time
If the DELETE button is pressed during
steps 3or 4, the operating time for the
selected day will be deleted.
If all the days are selected, the operating
times for all of the days will be deleted.
NOTES
• The operating time can be set in 30-minute increments only.
• The OFF time can be carried over to the next day.
• The ON timer and the OFF timer functions cannot be set using the weekly timer. Both an ON and OFF time must be
set.
ON-1 OFF-1 ON-2 OFF-2
ex. The timer is set for 7:00-18:00.
12
123
Weekly timer setting

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SU MO TU WE TH FR SA
369 12 15 18 21
SU MO TU WE TH FR SA
369 12 15 18 21
WEEKLY TIMER
lTo start
When the weekly timer is selected, the
timer starts automatically.
The operating time for the current
day is displayed.
lTo cancel
• Press the DELETE button to cancel
the timer mode.
• The timer mode can also be canceled
by changing the timer mode using
the timer mode button.
1
During the weekly timer,
press the SET button for
2 seconds or more to set
the day.
Select the day to set the
DAY OFF.
Press the DAY (DAY OFF)
button for 2 seconds or
more to set the DAY OFF.
Press the SET button for 2
seconds or more to com-
plete the DAY OFF setting.
243
lTo cancel
Follow the same procedures as those
for setup.
ex. The DAY OFF is set for Monday.
NOTES
• The DAY OFF setting is only available for days for which weekly settings already exist.
• If the operating time carries over to the next day (during a next day setting), the effective DAY OFF range will be set as
shown below.
lNormal lNext day setting
Setting dayPreceding day Next day Setting dayPreceding day Next day
• The DAY OFF setting can only be set one time. The DAY OFF setting is cancelled automatically after the set day has
passed.
The mark flashes under a day of the week.
ON OFF ON OFF
DAY OFF
WEEKLY WEEKLY
WEEKLY
WEEKLY
ON OFF ON OFF
DAY OFF
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369 12 15 18 21
ex. Operating time 7:00-18:00
WEEKLY timer operation
To set the DAY OFF (for a holiday)

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TEMPERATURE SET BACK TIMER
Press the SET BACK button to change to the SET BACK con-
firmation display.
The SET BACK operating time and the set temperature will
be displayed.
2
Press the SET button for 2
seconds or more.
1
3lDay setting lOperating time setting
Follow the same procedures to set the operating time as those for the weekly timer. The DELETE button is also used
as described in the procedures for the weekly timer.
4
NOTES
• The SET BACK timer only changes the set temperature, it cannot be used to start or stop air conditioner operation.
• The SET BACK timer can be set to operate up to two times per day but only one temperature setting can be used.
• The SET BACK timer can be used together with the ON, OFF, and weekly timer functions.
• The SET BACK operating time is displayed only in the SET BACK confirmation display. (Refer to step 1 for the SET BACK
confirmation display.)
SET BACK
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ex. When setting all days together
lTemperature setting Press the set temperature buttons to set
the temperature. (The temperature setting
range is the same as the range for the
operation mode.)
ex. Operating time 15:00–22:00
5
Repeat steps 3and 4.
Press the SET button for 2 sec-
onds or more to complete the
temperature SET BACK timer
settings.
ON OFF
24°C24°C
28°C
SET BACK temperature
Normal temperature
lTo start
SET BACK
Press the SET BACK button. The SET BACK confirmation display appears
for 5 seconds, and then the timer starts automatically.
ex. Display during SET BACK timer operation
(The operating time will not be displayed.)
lTo cancel
Press the SET BACK button, and then
press the DELETE button while the
SET BACK confirmation display is dis-
played. Even if the SET BACK button
is pressed again, the SET BACK timer
will be cancelled.
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369 12 15 18 21
If there is no existing
SET BACK tempera-
ture setting, “- -” will
be displayed for the
temperature.
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13
24
12
Temperature SET BACK timer setting
Temperature SET BACK timer operation