8-2. Optional Connector Specifications of Indoor P.C. Board
Function
Ventilation output
HA
CHK
Operation check
DISP
Exhibition mode
Connector No.
CN32
CN61
CN71
CN72
CN521
Pin No.
1
2
1
2
3
4
5
6
1
2
1
2
1
2
Specifications
DC12V
Output (Open collector)
ON/OFF input
0V
Remote controller prohibited input
Operation output (Open collector)
DC12V
Warning output (Open collector)
0V
0V
12V
5V
Remarks
Setting at shipment: Interlock of ON by indoor unit operation, with OFF by stop operation
∗ The single operation setting by FAN button on the remote controller is performed on the remote
controller (DN [31] = 0000 → 0001)
HA ON/OFF input (J01: YES/NO=Pulse (At shipment from factory) /Static input selection)
Permission/Prohibition of remote controller operation stop is performed by input.
1
2
3
4
5
Transmission
Receive
0V
Connected Application control kit (TCB-PCUC1E)
Operation ON (Answer back of HA)
Warning output ON
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)
Communication is available by indoor unit and remote controller only.
Option control kit
SVM-13050.indb 38SVM-13050.indb 38 6/27/13 10:35 AM6/27/13 10:35 AM
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