Friedrich FPHFC36A3B Wi-Fi Service & Parts Manual page 128

36k Outdoor Unit Control Board
19
NO.
1 E lectric E xpansion Valve
2 High Pressure Switch
3 Low Pressure Switch
4 Suction Temperature Sensor
5 Ambient Temperature Sensor
6 Coil/Defrost Temperature Sensor
7 Discharge Temperature Sensor
8 DC Fan 2 -SI
9 DC Fan 1-SI
10 IPM-SI
128
COMPONENTS TESTING
1 2 3 4 5
Description
6 7 8 9
18 17 16
NO.
11 Communication SI
12 Communication SI -N
13 Power
14
Heater -L
15
Heater -N
16
Transformer O utput Side
17
4-Way Valve
18 PTC
Transformer O utput Side
19
Figure 608
10
15
Description
11
12
13
14