Duct Connected Type - Daikin D-Series Service Manual

Printed Circuit Board Connector Wiring Diagram
1.2

Duct Connected Type

Connectors PCB(1) (Control PCB)
1)
2)
3)
4)
5)
PCB(2) (Display PCB)
1)
Note: Other designations
PCB(1) (Control PCB)
1)
2)
3)
4)
PCB(2) (Display PCB)
1)
2)
3)
4)
5)
PCB Detail PCB (1):
56
S1 Connector for AC fan motor
S7 Connector for AC fan motor
S21 Connector for
S26 Connector for display PCB
S32 Connector for heat exchanger thermistor
S1 Connector for control PCB
V1 Varistor
JA Address setting jumper
JB Fan speed setting
JC Power failure recovery function
∗
Refer to page 357 for more detail.
LED A LED for service monitor (green)
FU1 Fuse (3.15A)
SW1 (S1W) Forced operation ON/OFF switch
LED1 LED for operation (green)
LED2 LED for timer (yellow)
LED3 LED for HOME LEAVE operation (red)
RTH1 (R1T) Room temperature thermistor
Control PCB (indoor unit)
S21
centralized control to 5 rooms
when compressor is OFF on thermostat
LED A JA JB JC S32
Printed Circuit Board Connector Wiring Diagram
Si12-619A
FU1
S1
V1
S7
S26
2P131149