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5-4. Optional connector specifications of indoor P.C. board
* To use the functions operated by CN60, CN80, CN70 and CN73, which are provided for other models, use the Application control kit (TCB-PCUC2E) sold
separately.
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Specifications
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Ventilation output CN32
1 DC12V
• Output in conjunction with the operation of the indoor unit (At shipment, DN [31] = 0, DN [1C8] = 0)
• Output according to the Ventilation function of the remote controller. (DN [31] = 1, DN [1C8]=0)
• Free cooling output (DN [31]=0, DN [1C8] = 1)
2 Output (Open collector)
1
6N
CHA
• HA ON/OFF input (DN [2E] = 0 (At shipment), J01: Close=Pulse input (At shipment) / Open = Static input)
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u
p
n
i
F
FO
/
N
O1
20V
3 Remote controller prohibited input Permission/Prohibition of remote controller operation s
top is performed by input.
4 Operation output (Open collector) Operation ON (Answer back of HA)
5 DC12V
6 Warning output (Open collector) Warning output ON
CHK
Operation check
CN71
1
This check is used to check indoor operation. (Performs operation of indoor fan “H”, Louver horizontal
and Drain pump ON without communication with outdoor and remote controller)
2
DISP
Exhibition mode
CN72
1
0V
0V
Communication is available by indoor unit
and remote controller only.
2
Occ
Wireless remote
controller
upancy sensor
input
CN214
1
Connect when
Connect when using the Wireless remote controller kit "RBC-AXU31UM∗".
Code No. (DN) [B5] automatically changes from "0000" to "0002".
using the Occupancy sensor.
To use the occupancy sensor, you need to set the Code No.(DN).
[B5] =“0000” → “0001”.
2
7
8
5
6
9
12V
5V
GND
Occupancy sensor and wireless
remote controller input
3
4
Option control kit CN521
1 12V
Connected Application control kit (TCB-PCUC2E)
25V
3 Transmission
4 Receive
50V
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