Mitsubishi HMA100V Technical Manual page 203

FDCW140VNX
Inverter PCB (PWB2)
4. Loosen a screw on the
capacitor and disconnect the
red and blue cables which
are connected to the control
PCB
5. Disconnect the fasten
terminals of red and white
cables which are connected
to the control PCB.
6. Remove the control PCB
layer by lifting it up.
7. Disconnect the connectors
of CNI2, CNI4 and CNACT1
8. Loosen 9 screws and
disconnect the cables
9. Loosen 2 screws and pinch
the heads of 9 locking
supports and then remove
the inverter PCB.
Control PCB layer
CNI2,
CHI4
2 screws
- 202 -
Component replacement
9 screws
P1
N1
P3
N3
U V W
To the compressor
9 supports
'10 • HM-T-149
Service
P2
N2
CNACT1
Silicone
Power transistor