Important; Remote Sensor (Optional Parts); Connection Methods - Fujitsu Airstage ARXB07GALH Manual De Instalación

Output select
● When indicator etc. are connected directly
Operation
indicator
Error
indicatior
Indoor unit Fan
status indicator
connected unit
● When connecting with unit equipped with a power supply
Connected
device 1
Connected
device 2
Connected
device 3
connected unit Relay (Field supply)
Operation behavior
Connector
External output1
Pins 1-2
External output2
CNB01
Pins 1-3
External output3
Pins 1-4

(3) Connection methods

• Wire modifi cation
Remove insulation from wire attached to wire kit connector.
Remove insulation from fi eld supplied cable. Use crimp type insulated butt connector to
join fi eld cable and wire kit wire.
Connect the wire with connecting wire with solder.
IMPORTANT: Be sure to insulate the connection between the wires.
Field supply
Solder and insulate the connected parts.
• Connection terminals and wiring arrangement
In following fi gure, all the possible connectors are connected for description.
In actual installation, you cannot connect all the connectors at once.
Note (*): Remove the mounted cover, and mount the one touch bushing (Accessory).
9374342280-01_IM.indb Sec1:14 9374342280-01_IM.indb Sec1:14
P.C.B
CNB
01
P.C.B
CNB
01
Output voltage Status
0V Stop
DC 12 V Operation
0V Normal
DC 12 V Error
0V Indoor unit fan stop
DC 12 V Indoor unit fan operation
Option parts
External input/output wire
Controller PCB
Cable tie
One touch bushing
(Field supply)
(Accessories)*

6.7. Remote sensor (Optional parts)

• For the installation method, please refer to the INSTALLATION MANUAL of remote
sensor.
Connection methods
• Connection terminals
Controller PCB
• Wiring arrangement
• Remove the existing connector and replace it with the remote sensor connector (ensure
that the correct connector is used).
• The original connector should be insulated to ensure that it does not come into contact
with other electrical circuitry.
• Use conduit hole when external output cable is used.
Setting for room temperature correction
When a remote sensor is connected, set the function setting of indoor unit as indicated
below.
• Function Number "30":
Set the Setting Number to "00". (Default)
• Function Number "31":
Set the Setting Number to "02".
* Refer to "7.4. Function setting" for details about Function Number and Setting Number.
Remote sensor
terminal (CN8)
Controller PCB
Cable tie
(Field supply)
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