Printed Circuit Board Connector Wiring Diagram SiEN18-622
72 Printed Circuit Board Connector Wiring Diagram and Name
1.8 Ceiling Mounted Cassette 600×600 Type
Connectors PCB(1)(Control PCB [A1P])
PCB(2)(Signal Receiver PCB [A3P])
PCB(3)(Display PCB [A4P])
Note: Other designation
PCB(1)(Control PCB [A1P])
PCB(2)(Signal Receiver PCB [A3P])
PCB(3)(Display PCB [A4P])
Note: The infrared remote control kit contains A3P and A4P.
1) X5A Connector for terminal strip (for wired remote control)
2) X10A, X11A Connector for transformer
3) X15A Connector for float switch
4) X17A, X18A Connector for heat exchanger thermistor
5) X19A Connector for room temperature thermistor
6) X20A Connector for fan motor
7) X24A Connector for signal receiver PCB
(when the infrared remote control is used)
8) X25A Connector for drain pump motor
9) X27A Connector for terminal strip (for inter unit wiring)
10) X33A Optional connector for wiring adapter PCB
11) X35A Optional connector for group control adapter
12) X36A Connector for swing motor
13) X40A Optional connector for ON/OFF input from outside
14) X60A, X61A Optional connector for interface adapter
1) X1A Connector for display PCB
2) X2A Connector for control PCB
1) X1A Connector for signal receiver PCB
1) HAP Service monitor LED
1) SS2 Address setting switch
1) BS1 Forced operation ON/OFF switch
2) LED1(H1P) LED for operation (red)
3) LED2(H2P) LED for timer (green)
4) LED3(H3P) LED for filter cleaning sign (red)
5) LED4(H4P) LED for defrost operation (orange)
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