En-17
A
F
F
Indoor unit
B. Indoor unit/remote controller sensor setting
The temperature sensor of both the indoor unit and the
remote controller is used to detect the room temperature.
When using this function, the “Room temperature sensor
switching (Function number: 42)” is set at “Both (01)”
(1) Activate the sensor switching function as described in
“Room temperature sensor switching (Function number:
42).”
(2) Press the THERMO SENSOR button for 5 seconds or
more to select the temperature sensor of the indoor unit
or the remote controller.
B
F
F
Indoor unit
11. SPECIAL INSTALLATION METHODS
CAUTION
When setting DIP switches, do not touch any other parts on
the circuit board directly with your bare hands.
Be sure to turn off the main power.
• Dual remote controllers
• 2 separate remote controllers can be used to operate the
indoor units.
• The timer and self-diagnosis functions cannot be used on
the secondary units.
(1) Wiring method (indoor unit to remote controller)
Remote controller cable
Indoor unit
Remote controller
Secondary unit
Primary unit
(2) Remote controller DIP switch 1 setting
Set SW2 on the remote controller DIP switch 1 according
to the following table.
Number of remote
controllers
Primary unit
Secondary unit
SW2
SW2
1 (Normal)
OFF
–
2 (Dual)
OFF
ON
(3) Room temperature control for wired remote con-
troller sensor
Depending on the installed environment, correction of the wire
remote temperature sensor may be required.
Select the appropriate control setting according to the installed
environment.
To change this setting, set Function 42 to Both "01".
Ensure that the Thermo Sensor icon is displayed on the
remote controller screen.
(
♦
... Factory setting)
Function
number
Setting
value
Setting description
92
(For
cooling)
93
(For
heating)
00
No correction 0.0°F (0.0°C)
♦
01
No correction 0.0°F (0.0°C)
02
-1°F (-0.5°C)
More
Cooling
Less
Heating
03
-2°F (-1.0°C)
04
-3°F (-1.5°C)
05
-4°F (-2.0°C)
06
-5°F (-2.5°C)
07
-6°F (-3.0°C)
08
-7°F (-3.5°C)
09
-8°F (-4.0°C)
10
+1°F (+0.5°C)
Less
Cooling
More
Heating
11
+2°F (+1.0°C)
12
+3°F (+1.5°C)
13
+4°F (+2.0°C)
14
+5°F (+2.5°C)
15
+6°F (+3.0°C)
16
+7°F (+3.5°C)
17
+8°F (+4.0°C)
Setting record
Record any changes to the settings in the following table.
Setting
Setting value
(1) Heat insulation condition
(building insulation)
(2) Room temperature control for
indoor unit sensor
Cooling
Heating
(3) Room temperature control for
wired remote controller sensor
Cooling
Heating
After completing the Function Setting, be sure to turn off the
power and turn it on again.
SETTING THE ROOM TEMPERATURE DETEC-
TION LOCATION
The location of the sensor detecting the room temperature
can be selected from the following 2 examples. Choose the
best location depending on the installing condition.
Refer to “9.3. Function setting”.
A. Indoor unit sensor setting (factory setting)
The room temperature is detected by the indoor unit tempera-
ture sensor.
When using this function, the “Room temperature sensor
switching
(Function number: 42)” is set at “Indoor unit (00)”
(1) When the THERMO SENSOR button is pressed, the lock
display
fl
ashes because the function is locked at the factory.
9374318599-02_IM.indb 17
9374318599-02_IM.indb 17
9/26/2018 11:04:20 AM
9/26/2018 11:04:20 AM
