Fujitsu ARTG24LM User manual

AIR CONDITIONER
Duct Type
Indoor Unit
ARTG24LM
PART NO. 9374379606
KEEP THIS MANUAL FOR FUTURE REFERENCE
OPERATING MANUAL

2
CONTENTS
SAFETY PRECAUTIONS........................................ 2
FEATURES AND FUNCTIONS ............................... 3
NAME OF PARTS ................................................... 4
PREPARATORY OPERATION ................................ 5
OPERATION ........................................................... 6
TIMER FUNCTIONS ............................................... 8
ON/OFF TIMER....................................................... 8
WEEKLY TIMER...................................................... 9
SAFETY PRECAUTIONS
MDo not attempt to install this air conditioner by yourself.
MThis unit contains no user-serviceable parts. Always consult authorized service personnel
for repairs.
MWhen moving, consult authorized service personnel for disconnection and installation of
the air conditioner.
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M 'RQRWVWDUWDQGVWRSDLUFRQGLWLRQHURSHUDWLRQE\WXUQLQJRIIWKHHOHFWULFDOEUHDNHUDQGVRRQ .
MIn the event of a malfunction (burning smell, etc.), immediately stop operation, turn off the
HOHFWULFDOEUHDNHUDQGconsult authorized service personnel.
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(consult authorized service personnel)
MProvide occasional ventilation during use.
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MDo not expose the air conditioner directly to water.
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M'RQRWWRXFKWKHVZLWFKHVZLWKVKDUSREMHFWV
MTurn off power source when not using the unit for extended periods.
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MConnection valves become hot during Heating; handle with care.
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MWhen restarting after a long period of disuse in the winter, turn the power switch on at least
12 hours before starting the unit.
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MDo not use the air conditioner for other purposes. In order to avoid any quality deterioration,
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art.
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MEnsure that any electronic equipment is at least 1m away from either the indoor or outdoor
units.
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M:KHQLQVWDOOLQJ WKHLQGRRU DQGRXWGRRU XQLWVWDNH SUHFDXWLRQVWR SUHYHQWDFFHVV E\LQ-
fants.
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MBefore using the appliance, read these “SAFETY PRECAUTIONS” thoroughly and operate in the correct way.
MThe instructions in this section all relate to safety; be sure to maintain safe operating conditions.
M“DANGER”, “WARNING” and “CAUTION” have the following meanings in these instructions:
TEMPERATURE SET BACK TIMER......................11
ECONOMY OPERATION ...................................... 12
CLEANING AND CARE......................................... 12
TROUBLESHOOTING .......................................... 13
OPERATING TIPS................................................. 14
SELF-DIAGNOSIS ................................................ 16
TEMPERATURE AND HUMIDITY RANGE ........... 16
DANGER 7KLVPDUNLQGLFDWHVSURFHGXUHVZKLFKLILPSURSHUO\SHUIRUPHGDUHPRVWOLNHO\WRUHVXOW
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WARNING 7KLVPDUNLQGLFDWHVSURFHGXUHVZKLFKLILPSURSHUO\SHUIRUPHGPLJKWOHDGWRWKHGHDWK
RUVHULRXVLQMXU\RIWKHXVHURUVHUYLFHSHUVRQQHO
CAUTION 7KLVPDUNLQGLFDWHVSURFHGXUHVZKLFKLILPSURSHUO\SHUIRUPHGPLJKWSRVVLEO\UHVXOWLQ
personal harm to the user, or damage to property.
DANGER
CAUTION

3
MThis appliance is not intended for use by persons (including children) with reduced physical,
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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.
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the unit or the power plug during thunderstorm.
M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.
MKeep clean and tidy around the outdoor unit, and do not place the things around it. If it is
covered with fallen leaves, there could be an infiltration of small animals or insects whose
contact with the internal electrical components leads to the product malfunction.
MDo not stand on unstable steps when operating or cleaning the air conditioner. It may overturn
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CAUTION
SAFETY PRECAUTIONS
FEATURES AND FUNCTIONS
OEnergy saving and Comfortable function ORemote controller
WIRED REMOTE CONTROLLER
The wired remote controller allows convenient control of indoor
unit operation.
WIRELESS REMOTE CONTROLLER (OPTION)
The optional wireless remote controller can be used. When
you use remote controller, there are following different points
as compared with using wired remote controller.
[The additional function for wireless ones]
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And you can use both wireless and wired remote controller
simultaneously. (But function is limited.)
[The restricted functions for wired ones]
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WEEKLY TIMER
Use this timer function to set operating times for each day of
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the timer settings for all of the days.
TEMPERATURE SET BACK TIMER
Use this timer function to change the set temperature in the
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together with other timer settings.
OConvenient function
INVERTER
At the start of operation, large amount of power is used to
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the unit automatically switches to a low power setting for eco-
nomic and comfortable operation.
ECONOMY OPERATION
When ECONOMY operation mode is operated, the room tem-
perature will be little higher than the set-temp under cooling
mode and lower than set-temp under heating mode. Therefore,
the ECONOMY mode is able to save more energy than other
normal mode.
AUTO CHANGEOVER
The operation mode (cooling, dry, heating) is switched auto-
matically to maintain the set temperature, and the temperature
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4
NAME OF PARTS
Remote controller

START/STOP button

SET TEMP. (temperature) button

MODE button

FAN button

ECONOMY button

TIMER MODE (CLOCK AD-
JUST) button

DAY (DAY OFF) button

SET BACK button

SET TIME ( < > ) button

TIMER DELETE button

TIMER SET button

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Swing button*1

+RUL]RQWDODLUÀRZGLUHFWLRQ
and Swing button*2

MAINTENANCE(FILTER RE-
SET) button#1

Operation lamp

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
Operation mode indicator

Fan speed indicator

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
Temperature indicator

Function indicator
Defrost indicator
Thermo sensor indicator
ECONOMY indicator
Vertical swing indicator*3
Filter indicator#1
*1~3 These functions cannot be used.
(Please also see the operating manual
of the option when using it with options,
etc.)
#1 Can be used if set correctly during
installation. Please consult authorized
service personnel when using this
function.

5
PREPARATORY OPERATION
Press the TIMER MODE (CLOCK
ADJUST) button for 2 seconds or
more. The time indicator on the
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2
SU MO TU WE TH FR SA
Press the DAY button and select the current day.
Aappears around the selected day.
Press the SET TIME (< >) buttons to set the current time.
Press repeatedly to adjust the current time in 1-minute incre-
ments. Press and hold to adjust the current time in 10-minute
increments.
ex. Monday 23:00
Press again to end.
SU MO TU WE TH FR SA
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

6
OPERATION
AUTO COOL DRY HEAT*FAN
Temperature setting range
AUTO ............................................... WR&
COOL/DRY ...................................... WR&
HEAT*.............................................. WR&
Lower Rise
Operation lamp
Air conditioner ON: Lit brightly
Air conditioner OFF: Not lit
Press the START/STOP button.
Press the MODE button to set the operation mode.
If DRY is selected, the fan speed will be set to AUTO.
Press the SET TEMP. buttons to set the room temperature.
Press the FAN 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.
To start/stop operation
To set the operation mode
MOperation mode setting
MRoom temperature setting
MFan speed setting
ECONOMY operation
Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle).
AUTO HIGH MED LOW QUIET

7
Press the ECONOMY button for more than 2 seconds to select
whether the room temperature is detected at the indoor unit or
the remote controller.
When the thermo sensor indicator appears, the room
temperature is detected at the remote controller.
NOTES
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when the ECONOMY button is pushed for 2 seconds or more.
Indoor unit
Room temperature sensor selection
OPERATION
&KLOGORFNIXQFWLRQ
Press the DAY (DAY OFF) button and TIMER SET button
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IXQFWLRQDQGORFNDOORIWKHEXWWRQVRQWKHUHPRWHFRQWUROOHU
except the START/STOP button, SET TEMP. buttons, MODE
button, and FAN button. Press the buttons again for 2 seconds
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LQGLFDWRUÀDVKHV
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ice personnel when using this function.

8
To set the ON/OFF timer
TIMER FUNCTIONS
ON/OFF TIMER
Press the TIMER MODE button to
select the ON timer or OFF timer.
2
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
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 indicator
SU MO TU WE TH FR SA
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 indicator decreases as time passes.
From 1 to 24 hours ex. OFF timer set for 6 hours
MTo cancel
OFF timer (See page 8.)
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 8.)
Use this timer function to start air conditioner operation. The timer operates and air conditioner operation starts after the
set time has passed. The timer can be set up to 24 hours in advance.
WEEKLY timer (See page 9.)
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Temperature SET BACK timer (See page 11.)
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This can be used together with other timer settings.

9
WEEKLY TIMER
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2
Press the TIMER SET button for
2 seconds or more.
1
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6(7EXWWRQWRFRQ¿UPWKHVHWWLQJ
For ALL, all of the days can be set together when a appears around
each day.
ALL SU MO TU WE TH FR SA
4MTime setting
Press the SET TIME (< >) buttons to set the time, and then press the TIMER SET
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Up to 2 times ON and OFF times can be set per day.
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setting.
5
Repeat steps 3and 4.
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SET button for 2 seconds or more.
MTo delete the operating time
If the TIMER DELETE button is pressed dur-
ing 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
MThe operating time can be set in 30-minute increments only.
MThe OFF time can be carried over to the next day.
M 7KH21WLPHUDQGWKH2))WLPHUIXQFWLRQVFDQQRWEHVHWXVLQJWKHZHHNO\WLPHU%RWKDQ21DQG2))WLPHPXVWEHVHW
ON-1 OFF-1 ON-2 OFF-2
ex. The timer is set for 7:00-18:00.
12
123
:HHNO\WLPHUVHWWLQJ
When the operating time is set,
the PDUNDSSHDUV

10
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
MTo start
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timer starts automatically.
The operating time for the current
day is displayed.
MTo cancel
MPress the TIMER DELETE button to
cancel the timer mode.
MThe timer mode can also be
canceled by changing the timer
mode using the TIMER MODE
button.
1
'XULQJWKHZHHNO\WLPHUSUHVV
the TIMER 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 TIMER SET button
for 2 seconds or more to com-
plete the DAY OFF setting.
243
MTo cancel
Follow the same procedures as those
for setup.
ex. The DAY OFF is set for Monday.
NOTES
M 7KH'$<2))VHWWLQJLVRQO\DYDLODEOHIRUGD\VIRUZKLFKZHHNO\VHWWLQJVDOUHDG\H[LVW
MIf 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.
MNormal MNext day setting
Setting dayPreceding day Next day Setting dayPreceding day Next day
MThe DAY OFF setting can only be set 1 time. The DAY OFF setting is cancelled automatically after the set day has passed.
The PDUNÀDVKHVXQGHUDGD\RIWKHZHHN
ON OFF ON OFF
DAY OFF
WEEKLY WEEKLY
WEEKLY
WEEKLY
ON OFF ON OFF
DAY OFF
ex. Operating time 7:00-18:00
WEEKLY timer operation
To set the DAY OFF (for a holiday)