Indoor Unit SiBE041012_A11 Printed Circuit Board Connector Wiring Diagram1. Indoor UnitConnectors andOther PartsPCB (1): Control PCBPCB (2): Signal Receiver / Display PCBPCB (3): INTELLIGENT EYE Sensor PCB1) S21 Connector for centralized control (HA)2) S25 Connector for INTELLIGENT EYE sensor PCB3) S32 Connector for indoor heat exchanger thermistor4) S41 Connector for swing motors5) S42 Connector for reduction motor (front panel mechanism) and limit switch6) S46 Connector for signal receiver / display PCB7) S200 Connector for fan motor8) H1, H2, H3,FGConnector for terminal board9) JB Fan speed setting when compressor stops for thermostat OFFJC Power failure recovery function (auto-restart)∗ Refer to page 223 for detail.10) LED A LED for service monitor (green)11) F1U Fuse (3.15 A, 250 V)12) V1 Varistor1) S51 Connector for control PCB2) S52 Connector for room temperature thermistor3) S1W Forced operation ON/OFF button4) H1P LED for operation (multi-color)5) H2P LED for INTELLIGENT EYE (green)6) JA Address setting jumper∗ Refer to page 222 for detail.1) S36 Connector for control PCB