Siemens LME21.130C2 230V Control Box C21732J

(REPLACES LGB21.130A27)

LME… burner controls are used for the startup and supervision of 1- or 2-stage gas or gas / oil burners in intermittent operation. The flame is supervised by an ionization probe or flame detector QRA… with ancillary unit AGQ3…A27 for gas / oil forced draft burners or blue-burning flames with blue-flame detectors QRC…

In terms of housing dimensions, the LME… are identical with the LGB… and LMG… burner controls (refer to «Type summary»).

For gas burners:

– with or without fan to EN 298: 2003

– fans conforming to EN 676

– For oil burners to EN 230: 2005

– Undervoltage detection

– Air pressure supervision with functional check of the air pressure switch during startup and operation

– Electrical remote reset facility

– Multicolor indication of fault status and operational status messages

– Limitation of the number of repetitions

– Accurate control sequence thanks to digital signal handling

– Controlled intermittent operation after 24 hours of continuous operation

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