Outdoor Unit - Daikin F-Series Service Manual

Printed Circuit Board Connector Wiring Diagram
1.3

Outdoor Unit

Connectors PCB (1) (Control PCB)
1)
2)
3)
4)
5)
6)
7)
8)
9)
Note: Other Designations
PCB (1) (Control PCB)
1)
2)
3)
4)
5)
6)
7)
PCB Detail
PCB (1): Control PCB (40 class)
V4 FU3
V3
V1
LED A
S80 S21
20
Connector for electronic expansion valve coil A port
S20
Connector for electronic expansion valve coil B port
S21
Connector for overload protector
S40
Connector for terminal strip
S45
S70 Connector for fan motor
Connector for four way valve coil
S80
Connector for thermistor
S90
(outdoor air, condenser, and discharge pipe)
Connector for thermistor (gas pipe)
S91
Connector for thermistor (liquid pipe)
S92
LED A Service Monitor LED (Green)
,
FU1 FU2 Fuse
Fuse (20A/250V)
FU3
Diode bridge
DB1, DB2
J3 Jumper for ECONO mode prohibition setting
(Refer to installation manual)
J4 Jumper for maximum power input limitation
(Refer to installation manual)
V1 , V3 , V4 Varistor
FU1
S20 S91 S90 S92 S40
(3.15A/250V)
FU2 DB2
S70 S45
Printed Circuit Board Connector Wiring Diagram
SiEN12-710A
J3
J4
2P190760
DB1