Material - DeDietrich C 340 Series Installation And User Manual

4 Preparation of installation
Tab.11 Type of flue gas connection: C
Principle
(1)
AD-3001059-01
(1) See table for shaft or duct requirements.
(2) The material must also satisfy the material property requirements from the relevant chapter.
Tab.12 Minimum dimensions of shaft or duct C
Version (D)
Rigid 150 mm
Rigid 200 mm
Concentric 150/200 mm
Fig.11 Minimum dimensions of shaft or
duct C
93
D
Ø
Fig.12 Sample string
EN 14471 - T120 P1 W 1 O50 LI E U0
2
1 3
EN 1856-1 - T120 P1 W VxL40045 G(xx)
22 C 340 / C 640
93
Description
Room-sealed version
Air supply and flue gas discharge duct in shaft or ducted:
Concentric.
Air supply from existing duct.
Flue gas discharge via the roof.
Inlet opening for the air supply is in the same pressure zone
as the discharge.
93
Without air supply
Ø 200 mm
Ø 250 mm
Ø 270 mm
D
□
AD-3000330-03
5
4
AD-3001120-01
□ 200 x 200 mm
□ 250 x 250 mm
□ 270 x 270 mm
Important
The shaft must comply with the air density requirements of the
local regulations.
Important
Always clean shafts thoroughly when using lining pipes and/or
an air supply connection.
It must be possible to inspect the lining duct.
4.5.2

Material

Use the string on the flue gas outlet material to check whether it is suitable
for use on this appliance.
1 EN 14471 of EN 1856–1: The material is CE approved according to
this standard. For plastic this is EN 14471, For aluminium and
stainless steel this is EN 1856-1.
2 T120: The material has temperature class T120. A higher number
is also allowed, but not lower.
3 P1: The material falls into pressure class P1. H1 is also allowed.
4 W: The material is suitable for draining condensation water
(W='wet'). D is not allowed (D='dry').
5 E: The material falls into fire resistance class E. Class A to D are
also allowed, F is not allowed. Only applicable to plastic.
Recommended manufactur­
ers
(2)
Connection material and roof
terminal:
Alukan
Cox Geelen
Muelink & Grol
With air supply
Ø 220 mm □ 220 x 220 mm
Ø 280 mm □ 280 x 280 mm
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7762666 - v.02 - 29092020