14/4798.495.002
70 | Installation
Dachs Pro 20 ST
Please note:
The exhaust gas ducts must also be run over the roof
always according to DIN 18160
. Minimum clearances
to dormers, windows or other openings are to be observed. The responsible chimney sweep must always be
consulted when planning exhaust gas ducts.
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Please note:
●
The exhaust gas duct may only be installed in combination with the specified silencer.
●
Multiple assignment with other heat generators or CHPs is
not
possible.
●
After completion, the connection line of the Dachs Pro 20 ST in the installation room has to be insulated
according to the temperature range (up to 200 °C) with suitable and approved aluminium-lined mineral
wool (30 mm thick)
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6.9.2 Exhaust gas line dimensioning base
Number of
Dachs Pro 20
ST units per
exhaust gas line
Number of
possible
deflections
Dimensioning of the
horizontal exhaust
gas line
(unit up to duct)
Dimensioning of the
vertical exhaust gas
line
(duct assembly)
According to DIN EN 13384-1
Potential diameters of the
exhaust gas system
1
max. 5 arcs
(to be
minimised)
0 - 10 m pipe
length
0 - 30 m pipe length
Horizontal exhaust gas line
DN 80
Vertical exhaust gas line
optimally DN 100
alternatively DN 80
Exhaust gas line minimum duct dimensions
System
Outer fitting diameter
Shaft minimum internal
dimensions
Diameter in mm
A in mm
B in mm
DN 80
94
135
155
DN 100
104
144
164
Tab.9: Gas line dimensioning
Tab.10: Exhaust gas line minimum duct dimensions
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