12
2. Open a piping hole in the wall with a diameter of
ϕ55mm (ϕ2
5
/
32
”) on the selected rear piping
hole position. To ensure smooth drainage, slant the piping hole slightly downward towards the
outdoor side at an angle of 5°-10°.
Step Four: Install the Outlet Pipe
1. The pipe can be routed in one of the following directions: right (1), rear right (2), rear left (3),
or left (4).
2.
If you’ve determined if the pipe will be routed in direction 1 or 4, remove the corresponding
notch
on the bottom of the unit’s casing as indicated in the image below.
Note: Take precautions to ensure that dust and other particles do not enter the open end of the
outlet pipe.