21
5.3 Printed Circuit Board
TOP VIEW
BOTTOM VIEW
Schematic Diagram
1
2
3
4
5
6
7
8
9
10
1
Interface of input live wire
2
Interface of communication wire
3
Interface of input neutral wire
4
PG motor control interface
5
Feedback interface from PF
motor
6
Interface of pipe temperature
sensor
7
Interface of ambient temperature
sensor
8
Interface of air guide motor
9 Display
interface
10 Protective
tube
