Viessmann Vitocaldens 222-F Installation Instructions Manual page 20

Routing through a shaft
C
1 8 7 5
A
6
E
A Supply air
B Flue gas
C Secondary ventilation
D Aperture for interconnected air
supply
E Inspection port
20
(cont.)
B
2
3
4
2
3
3
2
D
C
Boiler flue connection
1
Standard shaft pack
2
Comprising:
■ Support bend
■ Support rail
■ Shaft cover
■ Spacers (5 pce)
Flue pipe
3
2 m long
1 m long
0.5 m long
Flue bend (for use in corbelled
chimneys)
30° or 15°
Inspection piece, straight
4
Balanced flue inspection piece,
5
straight
Balanced flue air inlet adaptor
6
Balanced flue pipe
7
1 m long
0.5 m long
Balanced flue bend
8
87° or 2 x 45°
or
Balanced flue inspection tee
or
Balanced flue inspection bend