Printed Circuit Board Connector Wiring Diagram Si04-60412 Printed Circuit Board Connector Wiring Diagram1. Printed Circuit Board Connector Wiring Diagram1.1 Indoor UnitConnectors PCB(1) (Control PCB)PCB(2) (Signal Receiver PCB)PCB(3) (INTELLIGENT EYE sensor PCB)Note: Other designationsPCB(1) (Control PCB)PCB(2) (Signal Receiver PCB)1) S1 Connector for fan motor2) S21 Connector for centralized control (HA)3) S32 Connector for heat exchanger thermistor4) S36 Connector for INTELLIGENT EYE sensor PCB and controlPCB5) S41 Connector for swing motor6) S46 Connector for signal receiver PCB7) S49 Connector for reduction motor (front panel mechanism)8) S51 Connector for front panel limit switch1) S47 Connector for control PCB1) S36 Connector for control PCB1) V1 Varistor2) JA Address setting jumperJB Fan speed setting when compressor is OFF on thermostatJC Power failure recovery function (auto-restart)∗ Refer to page 179 for detail.3) FU1 Fuse (3.15A)1) SW1 Forced operation ON / OFF switch2) LED2 LED for INTELLIGENT EYE (green)3) LED3 LED for timer (yellow)4) LED4 LED for operation (green)5) RTH1 Room temperature thermistor