Printed Circuit Board (Outdoor) - Friedrich FPHW091 Service Manual

Printed Circuit Board (Outdoor)

78
COMPONENTS TESTING
1 Terminal of compressor U
phase
2 Terminal of compressor V
phase
3 Terminal of compressor W
phase
4 Terminal of DC fan
5 Terminal of electronic
expansion valve
6 Terminal of compressor
overload protector
7 Compressor discharge
temperature sensor
8 Terminal of AC fan
9 Outdoor pipe temperature
sensor
Figure 612 (9-12k units)
OU-PCB-SYD/SVE Outdoor Unit Printed Circuit Board Identification
10 Outdoor ambient
temperature sensor
11 Terminal of 4-way valve
12 Terminal of heater
13 communication wire to
terminal block
14 Terminal of nuetral wire to
terminal block
15 Terminal of live wire to
terminal block
16 Terminal of ground wire
17 Terminal of reactor
18 Terminal of reactor