Function Setting - Fujitsu INDOOR UNIT Duct Type Installation Manual

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(3)
Press the set temperature buttons (
) (
) to select the setting value.
The display flashes as shown to the right during setting value selection.
(4)
Press the TIMER SET button to confirm the setting. Press the TIMER SET button for a
few seconds until the setting value stops flashing.
If the setting value display changes or if “- -” is displayed when the flashing stops,
the setting value has not been set correctly. (An invalid setting value may have been
selected for the indoor unit.)
SU MO TU WE TH FR SA
Setting value
(5)
Repeat steps 2 to 5 to perform additional settings. Press the set temperature buttons
(
) (
) and fan control button simultaneously again for more than 5 seconds
to cancel the function setting mode. In addition, the function setting mode will be
automatically canceled after 1 minute if no operation is performed.
(6)
After completing the FUNCTION SETTING, be sure to turn off the power and turn it on again.
CAUTION
After turning off the power, wait 30 seconds or more before turning on it again. The
FUNCTION SETTING doesn’t become effective if it doesn’t do so.
81 21

Function setting

Filter Sign
The indoor unit has a sign to inform the user that it is time to clean the filter. Select the
time setting for the filter sign display interval in the table below according to the amount
of dust or debris in the room. If you do not wish the filter sign to be displayed, select the
setting value for “No indication”.
(The unit is factory-set to “03”.)
Function
Setting
Setting Description
Number
Value
Standard (2500 hours)
00
Long interval (5000 hours)
01
11
Short interval (1250 hours)
02
No indication
03
Setting the Static Pressure
Select appropriate static pressure according to the installation conditions.
(The unit is factory-set to “00”.)
Refer to the technical manual for details or follow the instructions of the duct designer.
Function
Setting
Setting Description
Number
Value
Normal (60Pa)
00
static pressure 1 (100Pa)
02
static pressure 2 (150Pa)
21
03
static pressure 3 (200Pa)
04
static pressure 4 (250Pa)
05
Setting the Cooler Room Temperature Correction
Depending on the installed environment, the room temperature sensor may require a
correction. The settings may be selected as shown in the table below.
(The unit is factory-set to “00”.)
Function
Setting
Setting Description
Number
Value
Standard (No correction)
00
Low control (-1.0°C)
01
Slightly lower control (-0.5°C)
30
02
Slightly warmer control (+0.5°C)
03
Warmer control (+1.0°C)
04
Setting the Heater Room Temperature Correction
Depending on the installed environment, the room temperature sensor may require a
correction. The settings may be selected as shown in the table below.
(The unit is factory-set to “00”.)
Function
Setting
Setting Description
Number
Value
Standard (No correction)
00
Low control (-1.0°C)
01
Slightly lower control (-0.5°C)
31
02
Slightly warmer control (+0.5°C)
03
Warmer control (+1.0°C)
04
En-9
Auto Restart
(The setting value is factory-set to “00”.)
Function
Setting
Setting Description
Number
Value
Yes
00
40
No
01
Indoor Room Temperature Sensor Switching Function
(Wired remote controller only)
(The setting value is factory-set to “00”.)
Function
Setting
Setting Description
Number
Value
Only the sensor of the indoor unit is used
00
42
The sensor of the wired remote controller is used
01
Cool Air Prevention
This setting is used to set the fan speed when the compressor stops once the room
temperature has reached the set temperature during heating operation.
(The unit is factory-set to “00”.)
Function
Setting
Setting Description
Number
Value
Super low
00
43
Follow the setting on the remote controller
01
(corresponding to ventilation)
External input control
“Operation/Stop” mode or “Forced stop” mode can be selected.
(The unit is factory-set to “00”.)
Function
Setting
Setting Description
Number
Value
Operation/Stop mode
00
(Setting forbidden)
46
01
Forced stop mode
02
Room Temperature Control Switching
This setting is used to set the room temperature control method when the wired remote
controller is selected by the Indoor Room Temperature Sensor Switching Function.
(The unit is factory-set to “00”.)
Function
Setting
Setting Description
Number
Value
Control by the sensors of both the indoor unit
00
and the wired remote controller.
48
Control only by the sensor of the wired remote
01
controller.
Setting record
Record any changes to the settings in the following table.
Jumper wire
Setting Value
Filter Sign
Static Pressure
Cooler Room Temperature Correction
Heater Room Temperature Correction
Auto Restart
Room Temperature Sensor Switching
Cool Air Prevention
External input control
Room Temperature Control Switching
After completing the FUNCTION SETTING, be sure to turn off the power and turn it on
again.

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