SiEBE18-526 Printed Circuit Board Connector Wiring Diagram
Printed Circuit Board Connector Wiring Diagram and Name 31
1.6 Duct Connected Type
Connectors
PCB(1) (Control PCB)
PCB(2) (Display PCB)
Note: Other designations
PCB(1) (Control PCB)
PCB(2) (Display PCB)
PCB Detail PCB (1): Control PCB
Refer to PCB (1) Control on P28.
PCB Detail PCB (2): Display PCB
1) S1 Connector for AC fan motor
2) S7 Connector for AC fan motor
3) S21 Connector for centralized control to 5 rooms
4) S26 Connector for display PCB
5) S32 Connector for heat exchanger thermistor
1) S1 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 139 for more detail.
3) LED A LED for service monitor (green)
4) FU1 Fuse (3.15A)
1) SW1 (S1W) Forced operation ON/OFF switch
2) LED1 LED for operation (green)
3) LED2 LED for timer (yellow)
4) LED3 LED for HOME LEAVE operation (red)
5) RTH1 (R1T) Room temperature thermistor
RTH1
LED1
Pb Free
LED2
LED3
SW1
S1
2P084375C
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