Burner for heating plant has burner fan driven by electronically commutated electric motor

摘要

The burner (1) may have a burner fan (11) to supply the necessary combustion air. An automatic firing device (2) controls the combustion process. There is a device to control the fan's electric motor (12). The electric motor driving the burner fan is electronically commutated. The burner fan's fan wheel (14) is on the motor axis (13) o the fan motor.