Eco Air CTBU-09HWFN1-M(C), Service Manual, Page: 153 / 219

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17. Disassembly Instructions
Note: This part is for reference, the photos may have slight difference with your machine.
17.1 Indoor unit

A5 Duct Unit
No. Parts name Procedures Remarks
1 Remove the
electronic
control box
1) Screw off the screws to
remove the cover of
electronic control box
2) Disconnect the fan motor
wire, fan capacity wire,
room temperature sensor
wire and evaporator
temperature sensor wire
3) Screw off the screws to
remove electronic
control box
2 Remove the
display
board
1) Remove the cover of
electronic control box
Repeat the operation of step1 of No1
2) Disconnect the display
board wire connected to
PCB
3) Remove the sticker
Four screws
Connector
Sticker
2 screws
Plug of room
temperate sensor
and evaporator
temperature sensor
Fan motor wire
Fan capacity wire