Printed Circuit Board Connector Wiring Diagram SiUS12-814
14 Printed Circuit Board Connector Wiring Diagram
1. Printed Circuit Board Connector Wiring Diagram
1.1 Indoor Unit
1.1.1 CTXS09/12GVJU, FTXS15/18DVJU
Connectors PCB(1) (Control PCB) (indoor unit)
PCB(2) (Signal Receiver PCB)
PCB(3) (Buzzer PCB)
PCB(4) (Display PCB)
PCB(5) (INTELLIGENT EYE sensor PCB)
Note: Other designations
PCB(1) (Control PCB) (indoor unit)
PCB(2) (Signal Receiver PCB)
PCB(3) (Buzzer PCB)
PCB(4) (Display PCB)
1) S1 Connector for fan motor
2) S6 Connector for swing motor (horizontal blades)
3) S8 Connector for swing motor (vertical blades)
4) S21 Connector for centralized control (HA)
5) S26 Connector for buzzer PCB
6) S28 Connector for signal receiver PCB
7) S32 Connector for heat exchanger thermistor
8) S35 Connector for Intelligent Eye sensor PCB
1) S29 Connector for control PCB
1) S27 Connector for control PCB
2) S38 Connector for display PCB
1) S37 Connector for buzzer PCB
1) S36 Connector for control PCB
1) V1 Varistor
2) JA Address setting jumper
JB Fan speed setting when compressor is OFF on thermostat
JC Power failure recovery function
∗ Refer to page 229 for detail.
3) FU1 Fuse (3.15A)
4) LED A LED for service monitor (green)
1) SW1 Forced operation ON/OFF switch
1) RTH1 Room temperature thermistor
1) LED1 LED for operation (green)
2) LED2 LED for timer (yellow)
3) LED3 LED for Home Leave operation (red)
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