Lennox LM012CI-120V432-X Owner's Manual page 29

Installation of indoor unit
Note:
● Pay attention to dust prevention and
take relevant safety measures when
opening the hole.
● The plastic expansion particles are
not provided and should be bought
locally.
Step four: outlet pipe
1. The pipe can be led out in the
direction of right, rear right, left or
rear left.
right
1. Aim the pipe joint at the corresponding
bellmouth.
2. Pretightening the union nut with hand.
3. Adjust the torque force by referring to the following sheet. Place the open-end
wrench on the pipe joint and place the torque wrench on the union nut. Tighten
the union nut with torque wrench.
5-10
2. When select leading out the pipe
from left or right, please cut off the
corresponding hole on the bottom
case.
rear left
2
Indoor
left
cut off
the hole
pipe joint union nut
outdoor
Φ55/Φ70
right
pipe