8
3. Installation
Fig 3-7
Fig 3-8
Model A
Use
the
included
wire
s
to connect
the indoor unit to
the
thermostat as shown
.
Note there may be unused
connections.
4-core wire
W
ire
harness
Mainboard
4-core wire
Adaptor board
Display board
The connection cable A
X Y E 5V/12V
White
Yellow Brown
Red
The connection cable D
Mini
split air conditioner
shielded wire(some units)
Ducte
d or ceiling cassette
air handler