Friedrich Floating Air Pro-Premiere FPHW091 Service & Parts Manual page 55

Printed Circuit Board (Outdoor)
55
COMPONENTS TESTING
1 Terminal of reactor
2 Terminal of compressor
3 Terminal of DC fan
4 Heat Sink temperature sensor
5 PressureProtector
6 Compressor discharge
temperature sensor
7 Outdoor ambient temperature
sensor
8 Outdoor pipe temperature
sensor
9 Terminal of compressor
overload protector
1846941 Outdoor Unit Printed Circuit Board Identification
10 Terminal of electronic
expansion valve
11 DRED Function
12 Terminal of AC fan
13 Cool Valve terminal
14 Heater terminal
15 4‑way valve terminal
16 Terminal of communication
wire
17 Terminal of live wire
18 Terminal of neutral
Figure 614