24-36K Ducted Units And 9-36K Cassettes Control Board - Friedrich FPHFR9A3A Service & Parts Manual

24-36k Ducted units and 9-36k Cassettes Control Board

1
17
NO.
1 AC Power Filter
2 Main C ontrol C omponent C ode
3 DC Motor
4 Pump Motor
5 Swing Motor
6 Water Level Switch
7 EE
8 Display
9 MCU
105
COMPONENTS TESTING
2
16
Description
3 4 5
15
NO.
10 Wi-Fi
11 Wired Controller
Electric Heater
12
Step Motor
13
14 Temp. Sensor
15 Out Input
Switching Power S upply
16
17 Communication with outdoor unit
Figure 604
7
6
10
11
12
14 13
Description
8
9