EN 297:1994 PDF

Scope: This document specifies the requirements and test methods for the construction, safety, fitness for purpose,rational use of energy, classification and marking of gas-fired central heating boilers, hereafter referred to as “boilers”.This document applies to type B11, B11BS, B12, B12BS, B13, B13BS, B14, B22, B23, B32, B33, B44, B52 and B53 boilers as listed in 1.4.2.21):— that use gases corresponding to the three gas families and to the pressures stated in 4.1.4;— that have a nominal heat input not exceeding 70 kW (on net calorific value);— where the temperature of the water does not exceed 95 °C during normal operation;— where the maximum water-side operatin

EN 297:1994 history

2003 EN 297:1994/A6:2003 Gas-fired central heating boilers - Type B11 and B11BS boilers, fitted with atmospheric burners of nominal heat input not exceeding 70 kW Ratified European Text
1999 EN 297:1994/prA6:1999 AMD Gas-Fired Central Heating Boilers - Type B11 and B11BS Boilers, Fitted with Atmospheric Burners of Nominal Heat Input Not Exceeding 70 kW
1997 EN 297:1994/PRA4:1997 AMD prA4 Gas-Fired Central Heating Boilers - Type B11 and B11BS Boilers, Fitted with Atmospheric Burners of Nominal Heat Input Not Exceeding 70 kW
1994 EN 297:1994 Gas-Fired Central Heating Boilers - Type B11 and B11BS Boilers Fitted with Atmospheric Burners of Nominal Heat Input Not Exceeding 70 kW Incorporates Amendments A1: 1995, A2: 1996, A3: 1996, A4: 2004, A5: 1998 and A6: 2003; Incorporating Corrigendum June