Siemens LMO44.255C2 Burner Controller

Siemens Landis LMO44.255C2 (Was LOA44.252 A27) Control Box 220 240v

The LMO44.255C2 is 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 LMO44.255C2 is 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 EN 230
– LMO44.255C2 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