Jumper Wire Setting; Special Installation Methods; Setting The Room Temperature Detection Location - Fujitsu ARYG18LLTB Installation Manual

Setting record
• Record any changes to the settings in the following table.
Setting
(1) Filter sign
(2) Static pressure
(3) Cooling room temperature correction
(4) Heating room temperature correction
(5) Auto restart
(6) Indoor room temperature sensor switching func-
tion
(7) Wireless remote controller signal code
(8) External input control
After completing the FUNCTION SETTING, be sure to turn off the power and turn it on
again.
SETTING THE ROOM TEMPERATURE DETECTION
LOCATION
The detection location of the room temperature can be selected from the following 2 examples.
Choose the detection location that is best for the installation location.
A. Indoor unit setting (factory setting)
The room temperature is detected by the indoor unit temperature sensor.
(1) When the THERMO SENSOR button is pressed, the lock display fl ashes because the
function is locked at the factory.
B. Indoor unit/remote controller setting (room tempera-
ture sensor selection)
The temperature sensor of the indoor unit or the remote controller can be used to detect
the room temperature.
(1) Enable the room temperature sensor selection in FUNCTION SETTING, which will be
previous page.
(2) Press the THERMO SENSOR button for 5 seconds or more to select the temperature
sensor of the indoor unit or the remote controller.
NOTES
If the function to change the temperature sensor is used as shown in examples A (other
than example B), be sure to lock the detection location. If the function is locked, the lock
display will fl ash when the THERMO SENSOR button is pressed.

7.4. Jumper wire setting

(1) Drainage function setting (JM1)
If contained drain pump is not used, set the drainage function to "Invalid" in the drainage
function switching.
• If contained drain pump is not use:
When used under "WALL MOUNTED TYPE/FLOOR STANDING CONCEALED TYPE".
When used in natural drainage under "CEILING CONCEALED TYPE".
JM1
♦
Connect
Disconnect
(2) Auto louver grille setting (JM2) (Optional parts)
JM2
♦
Connect
Disconnect
En-16
AMP Air Conditioning
Setting Value
A
Indoor unit
B
Indoor unit
(♦... Factory setting)
Drainage function
Valid
Invalid
(♦... Factory setting)
Auto louver grille setting
Invalid
Valid
(3) Fan delay setting (JM3)
It is a function to delay the stop of cooling fan when the air conditioner is stopped.
JM3
♦
Connect
Disconnect
• Switching position
Jumper wires

7.5. Special installation methods

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.
7.5.1. Simultaneous multi-system operation
• By combining with an outdoor unit, 2 units for twin and 3 units for triple indoor units, can
be switched ON/OFF simultaneously.
(1) Wiring method
• Refer to 6.ELECTRICAL WIRING for wiring procedure and wiring method.
• The indoor unit is connected the outdoor unit using a transmission cable is "primary".
• Connect the remote controller wire to the primary unit.
Twin type ( 18, 22, 24 type only )
Remote
controller
Triple type ( 18type only )
Outdoor
unit
Remote
Indoor
controller unit 1
[Primary]
: Transmission cable, Power supply cable
: Remote controller cable
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(♦... Factory setting)
Fan delay
Invalid
Valid
CAUTION
Outdoor
unit
Indoor Indoor
unit 1 unit 2
[Primary]
[Secondary]
Indoor Indoor
unit 2 unit 3
[Secondary] [Secondary]
: Power supply cable
: Bus wire