Midea MCA3U-09HRFN1-M(C)

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4) Remove the
installation
plate of electric
parts
5) Remove the
fixing board of
electronic
control box
6) Disconnect the
DC motor wire,
2 louver motor
wires,
evaporator coil
temperature
sensor(T2) wire,
and two
grounding wire
(yellow-green)
to remove the
electronic
control box
3
Remove
the PCB
1) Take out the
electronic
control box
from the body
and remove its
cover
Repeat the operation of step1~ step6 of No2.
T2
Louver motor connector
DC motor connector
Louver motor connector
Screws of the grounding wire