Patent ID: 6955535

Claim:
An arrangement of an automatic firing apparatus for monitoring the operation of a fan burner suitable for liquid and/or gaseous fuels comprising a combustion chamber with a regulated supply of an amount of air predetermined to be sufficient for combustion of the fuel, wherein the amount of air flowing in an air duct leading to the combustion chamber is regulatable by a throttle device which alters the duct cross-section and wherein the amount of air is determined by the position of a setting drive arranged externally on the air duct and mechanically altering the duct cross-section, wherein at least circuits performing the functions of the automatic firing apparatus together with the setting drive and a mains unit configured to supply power to the circuits of the automatic firing apparatus and the setting drive are disposed in a housing of an automatic setting device, a setting drive shaft of the setting drive projects out of the housing and the automatic setting device is arranged at the fan burner.