External Wall Connection - Viessmann Vitocaldens 222-F Installation Instructions Manual

Vertical outlet for pitched or flat roofs
System size 100
A
B

External wall connection

Note
Cannot be used with the Vitocrossal or
Vitoladens.
Install an inspection port in the bal-
anced flue pipe for inspection and
cleaning.
(cont.)
1. Remove top section A of the roof
outlet.
2. Push above-roof extension B onto
the roof outlet.
3. Push top section A onto above-
roof extension B.
Note
For extensions ≥ 1 m, secure the
roof outlet with ropes. The ropes
can be fastened to the above-roof
extension.
Recommendation: Use the balanced
flue slide coupling to facilitate installa-
tion of the balanced flue pipe.
Route the connection piece with a fall
of at least 3° (approx. 50 mm/m).
47