201703
39
P
art 4 - Diagnosis and T
roubleshoo
ting
Figure 4-2.6: outdoor unit inverter module
Label in Figure 4-2.6
Code
Content
1
CN4
+15V port
2
CN1
MCU connection
3
W
Compressor connections
4
V
5
U
6
P
IPM module input port P
7
N
IPM module input port N
8
CN2
Refrigerant system main PCB connection
1
2
3
4
5
6
7
8
MUNDOCLIMA AEROTHERM V17 - BIBLOC