Vaillant ecoTEC plus VU Series Installation Manual page 31

5.9.6 Installing the variable terminal set below the
balcony
1. When installing with an offset: Install the variable ter-
minal (→ Page 28).
2. Secure the extensions with the pipe clamps below the
balcony or on the wall (→ Page 29).
3. Install the bird-guard grille (1) from the elbow of the
VTK set in the sleeve for the last extension.
0020308120_02 Air/flue pipe installation manual
5.10 Installing the 80/125 mm diameter horizontal
wall/roof duct, article number 303209 or
0010035777
5.10.1 Scope of delivery
4
3
1
1 Horizontal wall/roof duct
2 Wall collar, 125 dia-
meter (2 pcs)
5.10.2 Installing the wall duct
1
1. Drill a hole.
–
Diameter: 130 mm
2. Insert the air/flue pipe (1) into the wall opening.
3. Secure the air/flue pipe with mortar and leave the mor-
tar to harden.
4. Install the wall collar on the inside and outside of the
wall.
5.10.3 Installing the roof duct
1
▶
Insert the air/flue pipe (1) without the external collar into
the dormer.
Note
The dormer is not provided by Vaillant and
must be created on-site.
1
2
3 70 mm clamp (2 pcs)
4 87° elbow
1
1
31