Dettson EVO Installation And Owner's Manual page 75

3. Installation method
Model A
Connect the wire from the display panel of the indoor unit to
a connecting cable. Then connect the other side of the
connecting cable to the remote control.
4-core wire
Applicable to light commercial air conditioner
4-core wire
Applicable to split-type air conditioner
The connective wires group
shielded wire (some units)
The connection cable D
The connection cable A
Mainboard
Adaptor board
X Y E 5V/12V
Red
White
Yellow Brown
Fig 3-7
Display board
Fig 3-8
8