Fujitsu AIRSTAGE ARXC36GATH Installationsanleitung Seite 11

● When function setting is "Operation/Stop" mode.
[In the case of "Edge" input]
Connector
Ch1 of CNA01 or CNA02
[In the case of "Pulse" input]
Connector
CNA01 or CNA02
* The last command has priority.
* The indoor units within the same remote controller group operates in the same mode.
● When function setting is "Emergency stop" mode.
[In the case of "Edge" input]
Connector
Ch1 of CNA01 or CNA02
[In the case of "Pulse" input]
Connector
CNA01 or CNA02
* All indoor units of same refrigerant system stops when Emergency stop operates.
● 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
CNA01 or CNA02
* 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 25m.
• 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
Operation
indicator
Error
indicator
Indoor unit Fan
status indicator
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Input signal
OFF → ON
ON → OFF
Input signal
Ch1 OFF → ON
Ch2 OFF → ON
Input signal
OFF → ON
ON → OFF
Input signal
Ch1 OFF → ON
Ch2 OFF → ON
Input signal
OFF → ON
ON → OFF
Input signal
Ch1 OFF → ON
Ch2 OFF → ON
Input signal
OFF → ON
ON → OFF
connected unit
manuals search engine
● When connecting with unit equipped with a power supply
Command
Connected
Operation
device 1
Stop
Connected
device 2
Connected
device 3
Command
connected unit
Operation
Stop Operation behavior
Connector
CNB01
Command
Emergency stop
Normal
(3) Connection methods
Command
• Wire modifi cation
Emergency stop
Remove insulation from wire attached to wire kit connector.
Remove insulation from fi eld supplied cable. Use crimp type insulated butt connector to
Normal
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
Command
Forced stop
Normal
• Connection terminals and wiring arrangement
In following fi gure, all the possible connectors are connected for description.
Command
In actual installation, you cannot connect all the connectors at once.
Forced stop
Controller PCB
Normal
Command
Thermostat off
Normal
P.C.B
CNB
01
Relay (Field supply)
Output voltage
0V
External output1
Pins 1-2
DC 12 V
0V
External output2
Pins 1-3
DC 12 V
0V Indoor unit fan stop
External output3
Pins 1-4
DC 12 V Indoor unit fan operation
Option parts
External input/output wire
Solder and insulate the connected parts.
P.C.B
CNB
01
Status
Stop
Operation
Normal
Error
Cable
clamp
Cable tie
(Field supply)
En-10
2012-7-12 14:19:03 2012-7-12 14:19:03