SiBE041029EC Indoor UnitPrinted Circuit Board Connector Wiring Diagram 121. Indoor UnitControl PCB(PCB1)Caution Replace the PCB if you accidentally cut the jumpers other than JA, JB, and JC.Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any ofthem.Note: The symbols in the parenthesis are the names on the appropriate wiring diagram.1) S1 Connector for DC 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 Connector for buzzer PCB6) S28 Connector for signal receiver PCB7) S32 Indoor heat exchanger thermistor8) S35 Connector for INTELLIGENT EYE sensor PCB9) H1, H2, H3 Connector for terminal board (indoor - outdoor transmission)10)FG Connector for terminal board (frame ground)11)JA Address setting jumper∗ Refer to page 108 for detail.12)JB Fan speed setting when compressor stops for thermostat OFF∗ Refer to page 110 for detail.13)JC Power failure recovery function (auto-restart)∗ Refer to page 110 for detail.14)LED A LED for service monitor (green)15)FU1 (Fu), FU3 Fuse (3.15 A, 250 V)16)V1 VaristorV1FU1S62P099167-12P290430-1JCJBJAS8LED AS21S35H1S26S28S1S32FGH3H2FU3
