4. Printed Circuit Board Connector Wiring Diagram
4.1 Indoor unit
Connectors Indoor PCB
1) CH1 connector for power line L 2) CN26 connector for DC fan motor 3) CN11 connector for step motor
4)
CN32 connector for receiver display 5) CN48 connector for Emergency switch 6) CN1 connector for
ambient temp. sensor and piping temp.sensor 7)
CN54 connector for power line N 8) CON38 connector
for compressor control.
CN48CN26
CH1 CN11 CN1CN32
CN54 CON38
Connector Writing Diagram
9
Domestic Air Conditioner