Printed Circuit Board Connector Wiring Diagram Si04-306E38 Printed Circuit Board Connector Wiring Diagram1. Printed Circuit Board Connector Wiring Diagram1.1 Indoor UnitConnectorsNote: Other designationsNote: Following parts are not on FT(Y)S 50 / 60B series: Intelligent Eye sensor PCB S8 S35 LED31) S1 Connector for fan motor2) S6 Connector for swing motor (horizontal blades)3) S8 Connector for swing motor (vertical blades)4) S21 Connector for centralized control (HA)5) S26, S37 Connector for buzzer PCB6) S27, S29, S36 Connector for control PCB7) S28 Connector for signal receiver PCB8) S32 Connector for heat exchanger thermistor9) S35 Connector for Intelligent Eye sensor PCB10) S38 Connector for display PCB1) V1 Varistor2) JA Address setting jumperJB Fan speed setting when compressor is OFF on thermostatJC Power failure recovery function∗ Refer to page 197 for detail.3) SW1 Forced operation ON / OFF switch4) LED1 LED for operation (green)5) LED2 LED for timer (yellow)6) LED3 LED for Home Leave operation (red)7) LED A Service monitor LED (green)8) FU1 Fuse (3.15A)9) RTH1 Room temperature thermistor
