Daikin FTXS09DVJU - Maintenance and Troubleshooting; Pre-Operation Checks and Long Idle Prep

Printed Circuit Board Connector Wiring Diagram SiUS04-702
14 Printed Circuit Board Connector Wiring Diagram
1.4 RX15/18/24FVJU
Connectors PCB(1)(Control PCB) (outdoor unit)
PCB(2)(Power Supply PCB)
PCB(3)(Service Monitor PCB)
MID
SPM
Note: Other Designations
PCB(1)(Control PCB) (outdoor unit)
PCB(2)(Power Supply PCB)
PCB(3)(Service Monitor PCB)
MID
1) S10, AC2 Connector for terminal strip
2) S20 Connector for electronic expansion valve coil
3) S31, S32 Connector for SPM
4) S33, S71 Connector for MID
5) S40 Connector for overload protector
6) S51, S101 Connector for service monitor PCB
7) S80 Connector for four way valve coil
8) S90 Connector for thermistors
(outdoor air, heat exchanger, and discharge pipe)
9) S91 Connector for fin thermistor
10) AC1, E Connector for power supply PCB
11) H1, H2 Connector for diode bridge
1) HL Connector for terminal strip
2) HAC1, HE1 Connector for control PCB
3) HE2 Connector for earth
1) S52, S102 Connector for control PCB
1) S34, S72 Connector for control PCB
2) S70 Connector for fan motor
1) CN11, CN14 Connector for control PCB
2) L1, L2 Connector for reactor
1) FU2 Fuse (3.15A)
1) FU1 Fuse (30A)
2) V3 Varistor
1) LED A Service monitor LED
2) SW1 Forced operation ON/OFF switch
3) SW4 Local setting switch
1) FU201 Fuse (3.15A)