Siemens Burner Controllers LMO64 / LMO39 Series

The LMO64.. and LMO39.. are microcontroller-based oil burner controls designed for the startup, supervision, and control of forced-draft oil burners in intermittent operation.

• LMO64..: For the startup and supervision of single-stage forced-draft oil burners in intermittent operation, with a maximum oil throughput of up to 30 kg/h.

• LMO39..: For the startup and supervision of one- or two-stage oil burners in intermittent operation, with a maximum oil throughput of up to 30 kg/h (and higher on some versions).

Flame supervision:

• Yellow-burning flames with photoresistive detectors QRB1/QRB3 or yellow flame detector QRB4.

• Blue-burning flames with blue flame detector QRC.