Viessmann vitodens Technical Manual page 129

Components and cable lengths
4
A
5
Standard delivery flue gas cascade
Standard multi-boiler delivery:
1 Flue gas header ∅ 125 or 150 mm
2 Non-return valve
3 Flue pipe ∅ 100 mm, 250 mm long
4 End piece with condensate drain
5 Siphon with hose
Accessories (see price list Vitocrossal 300):
6 Inspection piece ∅ 125, 150 or 200 mm
7 Basic duct set ∅ 125, 150 or 200 mm
comprising:
H Support bend
H Support rail
H Duct cover
H Spacers (3 pieces, max. clearance 5 m)
8 Flue pipe ∅ 125, 150 or 200 mm
2 m long (2 pieces = 4 m long)
2 m long (1 piece)
1 m long (1 piece)
0.5 m long (1 piece)
9 Spacers (3 pieces, max. clearance 5 m)
qP Air vent cover ∅ 125, 150 or 200 mm
VITODENS
4.2 Design and sizing information for flue pipe connections
2
3
B
1 qP
E
C
6
A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air A Ventilation air
B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas B Flue gas
C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation C Secondary ventilation
D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture D Inspection aperture
E Connecting cable E Connecting cable E Connecting cable E Connecting cable E Connecting cable E Connecting cable
E Connecting cable E Connecting cable E Connecting cable E Connecting cable E Connecting cable E Connecting cable E Connecting cable E Connecting cable
7
C
9
D
6
8
7
300
4
129