Wall Built-In Type - Daikin B-Series Service Manual

Si12-714
1.4

Wall Built-in Type

Connectors PCB(1) (Control PCB)
1)
2)
3)
4)
5)
6)
PCB(2) (Signal Receiver PCB)
1)
Note: Other designations
PCB(1) (Control PCB)
1)
2)
3)
4)
PCB(2) (Signal Receiver PCB)
1)
2)
3)
4)
Printed Circuit Board Connector Wiring Diagram
S1 Connector for AC fan motor
S6 Connector for swing motor (Horizontal Flap)
S7 Connector for AC fan motor
S21 Connector for
S26 Connector for signal receiver PCB
S32 Connector for heat exchanger thermistor
S27 Connector for control PCB
V1 Varistor
JA Address setting jumper
JB Fan speed setting
JC Power failure recovery function
∗
Refer to page 313 for more detail.
LED A LED for service monitor (green)
FU1 Fuse (3.15A)
LED1 LED for operation (green)
LED2 LED for timer (yellow)
LED3 LED for HOME LEAVE operation (red)
RTH1 (R1T) Room temperature thermistor
Printed Circuit Board Connector Wiring Diagram
centralized control to 5 rooms
when compressor is OFF on thermostat
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