Lennox LM018CI-115P432-1X Owner's Manual page 33

Installation of indoor unit
2. Make the power connection wire go
through the cable-cross hole at the back
of indoor unit and then pull it out from
the front side.
3. Remove the wire clip; connect the power
connection wire to the wiring terminal
according to the color; tighten the screw
with wire clip.
Note: the wiring board is for reference only, please refer to the actual one.
4. Put wiring cover back and then tighten the screw.
5. Close the panel.
Note:
● All wires of indoor unit and outdoor unit should be connected by a professional.
for a new one. Avoid extending the wire by yourself.
installation.
● For the air conditioner without plug, an air switch must be installed in the line.
The air switch should be all-pole parting and the contact parting distance should
be more than 3mm.
power connection
wire
18K Cool only type:
N(1) 2
blue black yellow-
green
outdoor unit connection
12、18K Heat pump type:
N(1) 2 4 5
yellow- blue black violet orange
green
outdoor unit connection
28
cable-cross
hole
24K Cool only type:
N(1) 2 3
blue black brown yellow-
green
outdoor unit connection
24K Heat pump type:
N(1) 2 3 4 5
yellow-
blue black brown violet orange
green
Outdoor unit connection