Step 3: open piping hole
1.
Choose the position of piping hole according to the direction of outlet pipe. The position of piping hole
should be a little lower than the wall-mounted frame, shown as below.
Item 10031432
Wall
Space
to the
wall
above
150mm
Left
Φ55mm
Rear piping hole
Item 10031433
Wall
Space
to the
wall
above
150mm
Left
Φ70mm
Rear piping hole
2. Open a piping hole with the diameter of 55/70 on the selected outlet pipeposition. In order to drain
smoothly, slant the piping hole on the wall slightly downward to the outdoor side with the gradient
of 5-10°..
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.
65
Mark in the middle of it
Mark in the middle of it
Level meter
Space
to the
wall
above
150mm
Right
Φ55mm
Rear piping hole
Level meter
Space
to the
wall
above
150mm
Right
Φ70mm
Rear piping hole
Indoor
5-10
Wall
Wall
outdoor
Φ70