Set-up 5
0020237648_03 Installation manual 21
2. Secure the extensions to the wall using the pipe
clamps.
– Use one pipe clamp for each extension directly be-
side the sleeve.
– Upstream of each elbow, install another pipe clamp
on the extension.
3. Drill the fastening holes away from the centre.
5.1.10.7 Installing the end pipe
1. Install the second 87° elbow into the last extension.
2. Securely insert the end pipe into the 87° elbow until the
end pipe clicks into place in the seal.