2
7
Step five: connect the pipe of indoor unit
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.
2. When select leading out the pipe
from left or right, please cut off the
corresponding hole on the bottom
case.
cut off
the hole
left
right
1. The pipe can be led out in the
direction of right, rear right, left or
rear left.
left
rear left
right
rear right
Step four: outlet pipe
Installation of indoor unit
union nut
pipe joint
pipe
Indoor
5-10°
outdoor
Φ55/
Φ70
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.
