Lennox LI018CI-230P432 Owner's Manual page 31

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
with wire clip.
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 circuit break must be installed in the line.
The circuit break should be all-pole parting and the contact parting distance
should be more than 3mm.
09、12K:
N(1) 2 3
L1 L2
N(1) 2 3
Outdoor unit connection
09、12K(for some model):
N(1)
N(1)
28
cable-cross
hole
power connection
wire
18、24K:
N(1) 2
N(1) 2
Outdoor unit connection
2 3
2 3 L N
Outdoor unit connection
3
3 L1 L2 G