Printed Circuit Board Connector Wiring Diagram; Indoor Unit; Connectors Indoor Pcb - York YH9FXH24BAH--FX Service Manual

6.Printed Circuit Board Connector Wiring Diagram

6.1 Indoor unit

Connectors Indoor PCB

series PCB connector
1
2
3
4
5
6
7
8
CN1 connector for power line N.
CN17
connector for power line L.
CN23
connector for compressor control
CN501
connector for up and down step motor.
CN6 connector for ambient temp. sensor and piping temp.sensor.
CN7
connector for receiver display.
CN 48
connector for Emergency switch.
connector for DC fan motor.
CN 9
Connect with load
10
Connector Wiring Diagram