Printed Circuit Board Connector Wiring Diagram SiENBE12-713
52 Printed Circuit Board Connector Wiring Diagram
1.4 Floor Standing Type
Connectors PCB(1) (Sensor PCB)
PCB(2) (Control PCB)
PCB(3) (Service PCB)
PCB(4) (Display PCB)
Note: Other Designations
PCB(2) (Control PCB)
PCB(3) (Service PCB)
PCB(4) (Display PCB)
1) S49 Connector for control PCB
1) S1 Connector for fan motor
2) S21 Connector for centralized control
3) S26 Connector for service PCB
4) S41 Connector for lower air outlet motor
5) S42 Connector for swing motor
6) S46 Connector for display PCB
7) S48 Connector for sensor PCB
1) S27 Connector for control PCB
1) S47 Connector for control PCB
1) V1 Varistor
2) JA Address setting jumper
JB Fan speed setting when compressor is OFF on thermostat
JC Power failure recovery function
∗ Refer to page 321 for detail.
3) FU1 Fuse (3.15A)
4) LED A LED for service monitor (green)
1) SW2 Changing upward air flow limit switch
2) SW4 Discharge changeover switch
1) SW1 (S1W) Forced operation ON/OFF switch
2) LED1 LED for operation (green)
3) LED2 LED for timer (yellow)
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