Remote Sensor (Optional Parts) - Fujitsu Airstage ARUH72TLAV1 Installation Manual

● When function setting is "Forced stop" mode.
[In the case of "Edge" input]
Connector
Ch1 of CNA01 or CNA02
[In the case of "Pulse" input]
Connector
Ch1
CNA01 or CNA02
Ch2
* When the forced stop is triggered, indoor unit stops and Operation/Stop operation by a
remote controller is restricted.
* When forced stop function is used with forming a remote controller group, connect the
same equipment to each indoor unit within the group.
• Selection method of functions
"Operation/Stop" mode or "Emergency stop" mode, "Forced stop" mode can be selected
with function setting of indoor unit.
● Forced thermostat off function
["Edge" input only]
Connector
Ch3 of CNA03 or CNA04
(2) External output
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 82 ft. (25 m).
• Use an external input and output cable with appropriate external dimension, depending
on the number of cables to be installed.
• Output voltage: Hi DC12V±2V, Lo 0V.
• Permissible current: 50mA
Output select
● When indicator etc. are connected directly
Indicator 1
Indicator 2
Indicator 3
Indicator 4
connected unit
● When connecting with unit equipped with a power supply
Connected
device 1
Connected
device 2
Connected
device 3
Connected
device 4
Relay (locally purchased)
Operation behavior
*If function setting "60" is set to "00"
Connector
External output1
Pins 1-2
External output2
Pins 1-3
CNB01
External output3
Pins 1-4
External output4
Pins 1-5
Indoor unit fan setting for external heater
Fan setting when turning ON output to the connected external heater can be set by
changing Dip switch on PC board.
Fan setting when
Dip switch
ON is output to the
[SET2 SW3]
external heater
OFF
OFF
(Factory setting)
ON ON
En-11
Input signal Command
OFF → ON Forced stop
ON → OFF Normal
Input signal Command
OFF → ON Forced stop
OFF → ON Normal
Input signal Command
OFF → ON Thermostat off
ON → OFF Normal
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
0 V External heater OFF
DC 12V External heater ON
Explanation
For the fan setting details, see the
Design & Technical Manual.
(3) Connection methods
• Wire modifi cation
Remove insulation from wire attached to wire kit connector.
Remove insulation from locally purchased 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.
Locally purchased
• 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.
P.C.B
CNB
01
P.C.B
CNB
01

6.6. Remote sensor (Optional parts)

• For the installation method, please refer to the INSTALLATION MANUAL of remote
sensor.
Connection methods
• Connection terminals
Option parts
External input/output wire
Solder and insulate the connected parts.
Controller PCB
Remote sensor terminal
(CN8)
Cable clamp
Controller PCB