Viessmann Vitocaldens 222-F Installation Instructions Manual page 53

Flue system for condensing boilers
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Routing over an external wall
!
7.
Please note
Ensure the specified mini-
mum lengths above the roof
are observed.
Never trim roof outlets
above the roof.
Roof outlet
■ Use universal tiles or air vent tiles
with pipe outlets.
■ Position balanced flue slide cou-
pling 3 underneath the roof out-
let.
■ Install pipe outlets for Klöber or
universal roof tiles in accordance
with manufacturer's instructions.
(cont.)
■ Position the roof outlet onto the
roof tiles from above.
■ Connect the external wall pipe
from below.
Elbow in the external routing for
a short roof overhang
■ Elbow with 45° bend qR: Fit bal-
anced flue inspection piece 7.
■ Elbow with 30° bend qR: Bal-
anced flue inspection piece 7
not required.
■ Fit external wall terminal qE
53

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