Specification for automatic electrical controls for household and similar use. Particular requirements, Automatic electrical burner control systems— 36 стр.
Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, incorporating a fan to assist transportation of combustion air and/or combustion products (includes Amendment A1:2001); German version EN 1020:1997 + A1:2001— 137 стр.
Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products (includes Amendment A1:2001); German version EN 621:1998 + A1:2001— 111 стр.