Printed Circuit Board Connector Wiring Diagram; Indoor Unit - Daikin FVXS25FV1B Service Manual

Printed Circuit Board Connector Wiring Diagram

1. Printed Circuit Board Connector Wiring Diagram
1.1

Indoor Unit

Connectors PCB(1) (Sensor PCB)
1)
PCB(2) (Control PCB)
1)
2)
3)
4)
5)
6)
7)
PCB(3) (Service PCB)
1)
PCB(4) (Display PCB)
1)
Note: Other Designations
PCB(2) (Control PCB)
1)
2)
3)
4)
PCB(3) (Service PCB)
1)
2)
PCB(4) (Display PCB)
1)
2)
3)
12
S49 Connector for control PCB
S1 Connector for fan motor
S21 Connector for centralized control
S26 Connector for service PCB
S41 Connector for lower air outlet motor
S42 Connector for swing motor
S46 Connector for display PCB
S48 Connector for sensor PCB
S27 Connector for control PCB
S47 Connector for control PCB
V1 Varistor
JA Address setting jumper
JB Fan speed setting
JC Power failure recovery function
∗ Refer to page 189 for detail.
FU1 Fuse (3.15A)
LED A LED for service monitor (green)
SW2 Changing upward air flow limit switch
SW4 Discharge changeover switch
SW1 (S1W) Forced operation ON/OFF switch
LED1 LED for operation (green)
LED2 LED for timer (yellow)
when compressor is OFF on thermostat
Printed Circuit Board Connector Wiring Diagram
SiBE06-708