SiAU18-715 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 511.7 Floor Standing TypeConnectorsPCB(1) (Power Supply PCB)PCB(2) (Control PCB)PCB(3) (Signal Receiver PCB)PCB(4) (Display PCB)Note: Other DesignationsPCB(2) (Control PCB)PCB(3) (Signal Receiver PCB)PCB(4) (Display PCB)1) S8, S202,S204Connector for control PCB1) S6 Connector for swing motor and lower air outlet motor2) S21 Connector for centralized control3) S23 Connector for display PCB4) S31, S32 Connector for room temperature / heat exchanger thermistor5) S7, S201,S203Connector for power supply PCB6) S25 Connector for Signal receiver PCB7) S301, S302 Connector for DC fan motors1) S26 Connector for control PCB1) S24 Connector for control PCB1) V1 Varistor2) JA Address setting jumperJB Fan speed setting when compressor is OFF on thermostatJC Power failure recovery function∗ Refer to page 163 for detail.3) FU Fuse (3.15A)4) LED A LED for service monitor (green)1) SW2 Changing upward air flow limit switch2) SW4 Discharge changeover switch1) SW1 (S1W) Forced operation ON/OFF switch2) LED11 LED for operation (green)3) LED12 LED for timer (yellow)4) LED14 LED for HOME LEAVE operation (red)
