DIN EN 297/A2:1992-10
Superseded Draft amendment
Historical

DIN EN 297/A2:1992-10

Gas-fired central heating boilers fitted with atmospheric burners; determination of the useful efficiency at a load corresponding to 30 % of the nominal input; german version prEN 297:1989/prA2:1992
Most recent standard

Summary

Heizkessel für gasförmige Brennstoffe mit atmosphärischen Brennern B<(Index)11>; Bestimmung des Wirkungsgrades bei einer Belastung, die 30 % der Nennbelastung entspricht; Deutsche Fassung prEN 297:1989/prA2:1992

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 10/01/1992
Page Count 8
EAN ---
ISBN ---
Weight (in grams) ---
No products.

Previous versions

DIN EN 297 Berichtigung 1:2007-07

DIN EN 297 Berichtigung 1:2007-07

Chaudières de chauffage central utilisant les combustibles gazeux - Chaudières des types B équipées de brûleurs atmosphériques dont le débit calorifique nominal est inférieur ou égal à 70 kW; Version allemande EN 297:1994 + A1:1994 + A2:1996 + A3:1996 + A4:2004 + A5:1998 + A6:2003, Corrigenda à DIN EN 297:2005-10; Version allemande EN 297:1994/A2:1996/AC:2006
01/07/2007
Superseded
Historical
DIN EN 297:2005-10

DIN EN 297:2005-10

Chaudières de chauffage central utilisant les combustibles gazeux - Chaudières des types B équipées de brûleurs atmosphériques dont le débit calorifique nominal est inférieur ou égal à 70 kW; Version allemande EN 297:1994 + A1:1994 + A2:1996 + A3:1996 + A4:2004 + A5:1998 + A6:2003
01/10/2005
Superseded
Historical
DIN EN 297/A6:2003-07

DIN EN 297/A6:2003-07

Gas-fired central heating boilers - Type B<(Index)11> and B<(Index)11BS> boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW; Amendment A6; German version EN 297:1994/A6:2003
01/07/2003
Superseded
Historical
DIN EN 297/A6:1999-08

DIN EN 297/A6:1999-08

Gas-fired central heating boilers - Type B<(Index)11> and B<(Index)11BS>boilers, fitted with atmospheric burners of nominal heat input exceeding 70 kW; German version EN 297/prA6:1999
01/08/1999
Superseded
Historical
DIN EN 297/A5:1998-10

DIN EN 297/A5:1998-10

Gas-fired central heating boilers - Type B<(Index)11> and B<(Index)11BS>boilers, fitted with atmospheric burners of nominal heat input exceeding 70 kW; Amendment A5; German version EN 297:1994/A5:1998
01/10/1998
Superseded
Historical
DIN EN 297:1998-07

DIN EN 297:1998-07

Gas-fired central heating boilers - Type B<(Index)11> and B<(Index)11BS> boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW; German version EN 297:1994 + A1:1994 + A2:1996 + A3:1996
01/07/1998
Superseded
Historical
DIN EN 297/A4:1997-07

DIN EN 297/A4:1997-07

Gas-fired central heating boilers - Type B<(Index)11> and B<(Index)11BS> boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW; Amendment A4; German version EN 297:1994/prA4:1997
01/07/1997
Superseded
Historical
DIN EN 297:1994-11

DIN EN 297:1994-11

Gas-fired central heating boilers - Type B<(Index)11> and B<(Index)11BS> boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW; German version EN 297:1994
01/11/1994
Superseded
Historical
DIN EN 297/A3:1994-04

DIN EN 297/A3:1994-04

Gas-fired central heating boilers; type B<(Index)11> and B<(Index)11BS> boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW; German version prEN 297:1993/prA3:1993
01/04/1994
Superseded
Historical
DIN EN 297/A2:1992-10

DIN EN 297/A2:1992-10

Gas-fired central heating boilers fitted with atmospheric burners; determination of the useful efficiency at a load corresponding to 30 % of the nominal input; german version prEN 297:1989/prA2:1992
01/10/1992
Superseded
Historical
DIN EN 297/A5:1992-10

DIN EN 297/A5:1992-10

Gas-fired central heating boilers fitted with atmospheric burners; type B boilers which can give rise to condensation in certain circumstances (excluding condensing boilers); german version prEN 297:1989/prA5:1992
01/10/1992
Superseded
Historical
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