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
1. The pipe can be led out in the 
    direction of right, rear right, left or 
    rear left.
left
rear left
right
Step four: outlet pipe
Installation of indoor unit
union nutpipe joint
pipe
 
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.
Indoor
5-10
outdoor
Φ55 or
Φ70