SiBE121021_C Indoor Unit
Printed Circuit Board Connector Wiring Diagram 69
1.6 Ceiling Mounted Built-in Type
1.6.1 FDBQ25B8V1
Connectors and
Other Parts
[A1P]: Control PCB
1) X5A Connector for terminal board (for wired remote controller)
2) X10A, X11A Connector for transformer
3) X15A Connector for float switch
4) X17A Connector for indoor heat exchanger thermistor
5) X18A Connector for liquid pipe thermistor
6) X19A Connector for room temperature thermistor
7) X21A Connector for fan motor
8) X25A Connector for drain pump motor
9) X27A Connector for terminal board (for inter-unit wiring)
10) X33A Connector for wiring adaptor PCB (option)
11) X35A Connector for group control adaptor (option)
12) X40A Connector for ON/OFF input from outside (option)
13) X60A, X61A Connector for interface adaptor (option)
14) HAP LED for service monitor (green)
15) SS1 Selector switch for emergency