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FILE NO. SVM-13085
Function
Connector No.
Pin No.
Specifications
Remarks
Ventilation output
CN32
1
DC12V
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)
2
Output (Open collector)
HA
CN61
1
ON/OFF input
HA ON/OFF input (J01: YES/NO=Pulse (At shipment from factory) /Static input selection)
20
V
3
Remote controller prohibited input
Permission/Prohibition of remote controller operation stop 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)
20
V
DISP
Exhibition mode
CN72
1
Communication is available by indoor unit and remote controller only.
20
V
Option control kit
CN521
1
12V
Connected Application control kit (TCB-PCUC1E)
25
V
3
Transmission
4
Receive
50
V
6-4. Optional Connector Specifications of Indoor P.C. Board
SVM-13085.indb 37
SVM-13085.indb 37
12/24/13 10:56 AM
12/24/13 10:56 AM