Siemens LMO24.111 Burner Controller

Microcontroller-based oil burner controls for the startup, supervision and control of forced draft oil burners in intermittent operation.
Standard versions with an oil throughput up to 30 kg / h, special versions above 30 kg / h. The LMO24…, is intended for use by OEMs which integrate the burner controls in their products.

Use, features:
The LMO… are designed for the startup and supervision of 1- or 2-stage forced draft oil burners in intermittent operation. Yellow-burning flames are supervised with photo resistive detectors QRB…, blue-burning flames with blue-flame detectors QRC…
In terms of housing dimensions, electrical connections and flame detectors, the LMO… are identical with the LOA… oil burner controls. –
Oil burners with fans to EN 267
Burner controls for use with atomization oil burners of monoblock design to DIN EN 230:2005-10 – LMO44… for use with stationary direct-fired air heaters –
Under-voltage detection – Electrical remote reset – Bridging contact for oil preheater – Monitoring of time for oil preheater
Accurate and reproducible control sequence thanks to digital signal handling
Controlled intermittent operation after 24 hours of continuous operation
Limitation of the number of repetitions
Multicolor indication of fault status and operational status messages