Viessmann Vitoladens 300-C Technical Manual page 13

Design and sizing information for the Vitoladens 300-C, -T, and Vitorondens 200-T, 222-F
■ When using a plastic shaft cover:
The chimney for solid fuel boilers must stand at least 1000 mm proud
of the Vitoladens flue. For the chimney extension, only use compo-
nents that are resistant to soot fires.
A
C
E D
F
A Chimney extension made from soot-resistant and fire-resistant
material
B Plastic shaft cover
C Ventilation/secondary ventilation
D Vitoladens flue
E Chimney for solid fuel boilers
F Minimum clearance to DIN V 18160 (see page 10)
■ When using a metal shaft cover:
The chimney for solid fuel boilers must stand at least 2 x Ø D proud
of the Vitoladens flue. For the chimney extension, only use compo-
nents that are resistant to soot fires.
A
B
Ø D
C
E D
F
A Chimney extension made from soot-resistant and fire-resistant
material
B Metal shaft cover
VITOLADENS, VITORONDENS
B
C Ventilation/secondary ventilation
D Vitoladens flue (rigid or flexible)
E Chimney for solid fuel boilers
F Minimum clearance to DIN V 18160 (see page 10)
■ When using a common downdraught plate:
The flue end piece and the shaft cover must be made from non-
combustible material (e.g. metal).
A
Ø D
D
F E
G
A Chimney extension made from soot-resistant and fire-resistant
material
B End piece made from non-combustible material
C Shaft cover (on-site)
D Ventilation/secondary ventilation
E Vitoladens flue
F Chimney for solid fuel boilers
G Minimum clearance to DIN V 18160 (see page 10)
The metal end piece and shaft cover are part of the standard shaft
pack (metal/PPs).
The standard shaft pack (metal/PPs) is available as an accessory.
(cont.)
B
C
VIESMANN
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