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Regulations, standards and guidelines
3
Regulations, standards and guidelines
Regulations
•
Local building regulations
•
Industrial and fire safety ordinances and
regulations
•
State fire regulations
•
In Germany, the EnEG (Energy Saving Act) with its
enacted EnEV ordinances for energy-saving
insulation and energy-saving building technologies
•
In Germany, 1.BImSchV, initial ordinance for
enforcement of the federal pollution control act for
small-scale furnaces
•
In Austria, Article 15 a, agreement on protective
measures regarding small-scale furnaces
•
In Austria, Article 15 a, "Agreement on saving
energy"
•
In Switzerland, VKF/AEAI fire safety regulations
25-03 and 106-03
Standards and guidelines
•
ÖNORM H 5195-1 "Prevention of damage due to
corrosion and scaling in closed hot-water heating
systems".
The permissible water hardness for the heating
water can be determined from the table in Section
The requirements of ÖNORM H 5195-1 apply
as minimum requirements for the heating
water. If stricter country-specific regulations exist,
they are to be heeded.
•
VDI 2035, "Prevention of damage due to corrosion
and scaling in hot-water heating systems with feed
temperatures up to 120 °C".
•
EN 12828 "Heating systems in buildings –
planning for hot-water heating systems".
A safety valve (3 bar) and a safety temperature
limiter (100°C) are already installed in the boiler.
The contractor must install a sufficiently large
expansion tank (at least 10% of the system
volume) and the safety valve's outlet must be
routed to a sewer connection.
•
EN 12831 "Heating systems in buildings - method
for calculating standard heating load"
•
EN 13384 "Flue systems - thermal and fluid-
dynamic calculation methods"
•
EN 15287-1, flue systems for heating appliances
dependent on ambient air - planning, installation
and commissioning
•
In Germany, DIN 18160 "Flue systems – planning
and design"
•
In Austria, ÖNORM H 5170 "Heating systems –
construction and fire safety requirements"
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