Tab.7
Type of flue gas connection: C
33
Principle
Description
Recommended manufactur
AD-3000927-01
Room-sealed version
Flue gas discharge via the roof.
Air supply opening is in the same pressure zone as the dis
charge (e.g. a concentric roof terminal).
Roof terminal and connection
material
Muelink & Grol
(1) The material must also satisfy the material property requirements from the relevant chapter.
Tab.8
Type of flue gas connection: C
53
Principle
Description
Recommended manufactur
AD-3000929-02
Connection in different pressure zones
Closed unit.
Separate air supply duct.
Separate flue gas discharge duct.
Discharging into various pressure areas.
The air supply and the flue gas outlet must not be placed on
opposite walls.
Connection material and roof
terminal:
Muelink & Grol
(1) The material must also satisfy the material property requirements from the relevant chapter.
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 or EN 1856–1: The material is UKCA and 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.
Fig.7
Sample string
AD-3001120-01
EN 14471 - T120 P1 W 1 O50 LI E U0
EN 1856-1 - T120 P1 W VxL40045 G(xx)
1
3
2
4
5
4 Preparation of installation
16
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