2.4.1 Germany
DIN EN 12831 Heating systems in buildings - Methods for calculating the design heat load
DIN EN 13384 Flue gas systems - Heat and flow calculation methods
DIN EN 12828 Heating systems in buildings - Planning of hot water heating systems.
DIN 4755 Oil fired combustion systems.
Construction, design, safety requirements.
DIN 4756 Gas fired combustion systems. Construction, design, safety requirements, design and execu-
tion (for gas burner operation).
DIN 18160 Domestic chimneys, requirements, design and construction.
TRD 702 Steam boilers with group II hot water generators.
TRD 721 Safety equipment against excessive pressure / safety valves for group II steam boilers.
VDI 2035 Prevention of damage through corrosion and scale formation in hot water heating systems.
DIN 57 116 / VDI 0116 Electrical equipment in combustion systems
(VDE regulation).
See enclosure N-430 020 for further standards applicable in Germany.
2.4.2 Austria
OENORM 12831 12831Heating systems in buildings - Methods for calculating the design heat load
OENORM 13384 Flue gas systems - Heat and flow calculation methods
OENORM 12828 Heating systems in buildings - Planning of hot water heating systems.
ÖNorm B 8130 Open water heating systems; safety equipment.
ÖNorm B 8131 Closed water heating systems; requirements to safety, construction and testing.
ÖNorm B 8133 Hot water supply systems; safety requirements.
ÖNorm B 8136 Heating systems, space and other building requirements.
ÖNorm M 7515 Dimensioning of chimneys; definitions and calculation procedure.
ÖNorm H 5171 Heating systems - construction requirements for buildings.
ÖVGW TR-Gas
2.4.3 Switzerland
SN EN 12831 Heating systems in buildings - Methods for calculating the design heat load
SN EN 13384 Flue gas systems - Heat and flow calculation methods
SN EN 12828 Heating systems in buildings - Planning of hot water heating systems.
VKF - Association of Cantonal Fire Insurances.
Fire service regulations.
SVGW Switzerland. Association of the gas and water trade.
SNV 27 10 20 Ventilation requirements for the boiler Installation room.
SWKI BT102-01 Quality of water in installations of building technology.
Technical tank regulations TTV 1990.
and further standards and regulations issued by CEN, CEN ELEC, DIN, VDE, DVGW, TRD and by the
legislator. Regulations from the local building authority, insurance companies and chimney sweeps must
also be complied with. When using gas as fuel, the regulations of the responsible gas board must also
be observed. An official permit may be required.
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