Outdoor Unit Control Board - Friedrich FPHFC36A3B Wi-Fi Service & Parts Manual

18k Outdoor Unit Control Board
24
23
22
21
20
19
18
NO.
1 DC FAN
2 EE
3 Coil Temperature Sensor
4 Ambient Temperature Sensor
5 Discharge Temperature Sensor
Overheat Protector
6
Electric expansion Va lve
7
8 E lectric E xpansion Valve
9 4-Way Valve
10 Heater (L/N)
11 Heating Belt
12 SI-N
126
COMPONENTS TESTING
1716
Description
1 2 3 4 5 6 7
NO.
13 SI-L
14
AC IN -L
15
AC IN -N
16
R eactor L1
17 R eactor L2
18 Rectifier Bridge
Diode
19
IGBT
20
21 IPM
22 C ompressor U
C ompressor V
23
C ompressor W
24
Figure 606
8
9
10
11
12
13
14
15
Description