59
e ati ia ra
● Bottom View
NO.
Name
1
Compressor control circuit
2
Compressor phase current sampling circuit & PFC current sampling circuit
3
Power factor correction (PFC) control circuit
4
Master control chip circuit
5
DC fan electric circuit, sampling circuit
6
Switch power supply circuit
7
8
Wire communication circuit
9
Fan and load control circuit
1
2
3
4
5
9
6
8
7