Viessmann Vitocaldens 222-F Installation Instructions Manual page 28

Routing through a shaft
Open flue operation
A
1 8 76 9
E
D
A Secondary ventilation
B Flue gas
C Inspection port
D Supply air vent
E Supply air
28
(cont.)
B
2
3
4
2
5
2
A
2
2
2
C
Boiler flue connection
1
Standard shaft pack (flexible)
2
Comprising:
■ Support bend
■ Connection pieces
■ Support rail
■ Shaft cover
■ Spacers (5 pce)
Inspection piece, straight
3
(for installation in the flexible flue)
Flexible flue
4
Connection piece
5
for connecting residual lengths of
the flexible flue
Pipe lowering attachment
with 20 m rope
Inspection piece, straight
6
Flue pipe
7
1 m long
0.5 m long
Flue bend
8
87° or 2 x 45°
or
Inspection tee
87°
Ventilation bezel
9
Adaptor 7 60 mm to 7 80 mm