Outdoor Unit - Daikin SiEN04-306D Service Manual

Printed Circuit Board Connector Wiring Diagram
1.2

Outdoor Unit

Connectors
1) S10, AC2, HL
2) S20
3) S31, S32
4) S33, S71
5) S34, S52, S72, S102
6) S40
7) S51, S101
8) S70
9) S80
10) S90
11) S91
12) AC1, E
13) H1, H2
14) HE2
15) L1, L2
Note: Other Designations
1) FU1
2) FU2, FU201
3) LED A
4) SW1
5) SW4
6) V3
38
Connector for terminal strip
Connector for electronic expansion valve coil
Connector for SPM
Connector for MID
Connector for control PCB
CN11, CN14
HAC1, HE1
Connector for overload protector
Connector for service monitor PCB
Connector for fan motor
Connector for four way valve coil
Connector for thermistors
(outdoor air, heat exchanger, and discharge pipe)
Connector for fin thermistor
Connector for power supply PCB
Connector for diode bridge
Connector for earth
Connector for reactor
Fuse (30A)
Fuse (3.15A)
Service monitor LED
Forced operation ON/OFF switch
Field setting switch
*Switch B is for the changeover of the lower limit for
cooling. (OFF: –10°C, ON: –15°C)
Refer to page 70 for detail.
Varistor
Printed Circuit Board Connector Wiring Diagram
SiEN04-306D