Midea MCA3U-09HRFN1-M(C)

269
 A6 Duct Unit
No.
Parts name
Procedures
Remarks
1
Remove the
electronic
control box
3) Screw off the screws to
remove the cover of
electronic control box
4) Disconnect the fan motor
wire, room temperature
sensor wire and
evaporator temperature
sensor wire
5) Screw off the screws to
remove electronic
control box
2
Remove the
PCB
4) Remove the cover of
electronic control box
Repeat the operation of step1 of No1
1) Pull out all the plugs
or connectors connected
to the PCB and remove
the ground wire after
remove the screw.
Five screws
Plug of room
temperate sensor
and evaporator
temperature sensor
Fan motor wire
2 screws