AirStage ARUH48RLAV Manuale di installazione - Pagina 11

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AirStage ARUH48RLAV Manuale di installazione
Operation behavior
• Input signal type
The input signal type can be selected.
It is switched by Dip-sw on the indoor unit PCB.
Dip-sw [Set 2-2]
Input signal type
OFF
ON
• When function setting is "Start/Stop" mode [In the case of "Edge" input]
Connector
Input signal
OFF → ON
Ch1 of CN27
ON → OFF
Ch 1
Connected unit
[In the case of "Pulse" input]
Connector
Ch1
CN27
Ch2
Ch 1
Ch 2
Connected unit
* 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 CN27
[In the case of "Pulse" input]
Connector
Ch1
CN27
Ch2
• When function setting is "Forced stop" mode In the case of "Edge" input
Connector
Ch1 of CN27
In the case of "Pulse" input
Connector
Ch1
CN27
Ch2
* When the forced stop is triggered, indoor unit stops and Start/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
"Start/Stop" mode or "Emergency stop", "Forced stop" mode can be selected with
function setting of indoor unit.
Edge
Pulse
The width of pulse
Edge
must be longer
Pulse
than 200msec.
Command
Operation
Stop
P.C.B
1
2
CN27
3
Input signal
Command
OFF → ON
Operation
OFF → ON
Stop
P.C.B
1
2
CN27
3
Input signal
Command
OFF → ON
Emergency stop
ON → OFF
Normal
Input signal
Command
OFF → ON
Emergency stop
OFF → ON
Normal
Input signal
Command
OFF → ON
Forced stop
ON → OFF
Normal
Input signal
Command
OFF → ON
Forced stop
OFF → ON
Normal
(2) External output terminals
• When picking up output signals for operating status, abnormal conditions or indoor unit
status.
Wiring methods and specifi cations
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 492 ft. (150 m)
• Use an external input and output cable with appropriate external dimension, depending
on the number of cables to be installed.
• The wire connection should be separate from the power cable line.
Operation behavior
Connector
Output voltage
12V
CN22
0V
12V
CN23
0V
12V
CN24
0V
Output voltage : Hi DC12V ± 2V
Lo
0V
Permissible current : 15mA
Operation
indicator
Connected unit
Error
indicator
Connected unit
Indoor unit
fan status
indicator
Connected unit
Status
Operation
Stop
Error
Normal
Indoor unit fan operation
Indoor unit fan stop
P.C.B
+
1
CN22
2
-
P.C.B
+
1
CN23
2
-
P.C.B
+
1
CN24
2
-
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