Friedrich FPWC1 - Outdoor Unit Control Board

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