Outdoor Units - Daikin CTXU25G2V1B Service Manual

Printed Circuit Board Connector Wiring Diagram
1.2

Outdoor Units

Connectors PCB (1) (Control PCB)
1) S20
2) S21
3) S22
4) S23
5) S40
6) S45
7) S70
8) S72
9) S80
10) S90
11) S91
12) S92
13) S501
14) HK1, HK2, HK3
15) HH1, HH2
Note: Other Designations
PCB (1) (Control PCB)
1) LED A
2) FU1, FU2
3) FU3
4) J9, J10
11
Connector for electronic expansion valve coil A port
Connector for electronic expansion valve coil B port
Connector for damper motor
Connector for rotor motor
Connector for overload protector
Connector for terminal strip (thermal fuse)
Connector for DC fan motor
Connector for humidifying fan motor
Connector for four way valve coil
Connector for thermistor
(outdoor air, heat exchanger, discharge pipe)
Connector for thermistor (gas pipe)
Connector for thermistor (liquid pipe)
Connector for limit switch
Connector for hygroscopic fan motor
Connector for humidifying heater
Service monitor LED (green)
Fuse (3.15A/250V)
Fuse (30A/250V)
Jumper for priority room setting
(Refer to page 40)
Printed Circuit Board Connector Wiring Diagram
SiBE12-908