Vaillant ecoTEC plus VU Series, Installation Manual, Page: 21 / 60

0020308120_02 Air/flue pipe installation manual
21
5.6.4.5 Routing extensions for the variable terminal
set around eaves
min. 100 mm
When installing the variable terminal set around eaves, ad-
ditional M8 threaded rods are required for the pipe clamps.
The threaded rods are commercially available.
▶
If required, install additional 45° elbows.
5.7 Horizontal wall/roof duct,
60/100 mm diameter (article number 303933,
0010035512)
5.7.1 Scope of delivery
754
48
30
65
65
2 3 5 4
1
1 Wall collar, 100 dia-
meter (2 pcs)
2 Horizontal wall/roof duct
3 48 mm clamp
4 87° elbow
5 30 mm clamp
5.7.2 Shortening the air/flue pipe
87
87
A
A
B
1.
2.
1. Flue system to the rear
2. Flue system to the side
A Clearance to the ex-
ternal wall
B Clearance to the in-
ternal wall: 125 mm
1. Measure the clearance (A) from outside of the wall to
the centre of the connector.
13 mm
A + 22 mm
2. Remove the flue pipe from the air pipe.
3. Shorten the flue pipe and the air pipe by the same
amount.
Condition : Additional extensions and elbows required
▶
Install the extensions. (
→
Page 46)
–
All of the sleeves for the flue pipe must point towards
the terminal.
▶
Install the elbows (
→
Page 49).
5.7.3 Installing the wall duct
87
13
1
3°
1. Drill a hole.