Viessmann Vitodens 100-E - Page 35

35
Fitting the connection pipe
B
A
1. Only for balanced flue operation:
Trim final ventilation air pipe
A
of
the connection pipe so that it ends
level with the internal shaft wall sur-
face.
D
C
2. Balanced flue operation:
Slide balanced flue wall bezel
B
onto the pipe and push it against
the shaft opening.
Open flue operation:
Slide ventilation bezel
C
onto the
pipe and push it against the shaft
opening.
Note
The gap created provides secon-
dary ventilation to the shaft.
No additional ventilation grille is
required.
Open flue operation with combus-
tion air supply via interconnected
rooms:
Push the flue pipe onto the support
bend, slide air inlet adaptor
D
onto
the pipe and secure it to the shaft.
Routing through a shaft
(cont.)
5780 223 GB