Inverter board (PWB2)
1 Remove the seven screws.
2 Remove the control panel
for inverter board.
Control panel PWB2
CNI2,
CNI4
To the compressor
CNACT1
P1
P2
N1
N2
P3
N3
3 Disconnect the contacts
(CNI2, CNI4, CNACT1).
4 Remove the nine screws.
2 screws
9 supports
Thermal paste
Power transistor
5 Remove the nine supports.
6 Remove the two screws.
7 Remove the inverter board.
77Chapter 7 | Component replacementNIBE AMS10