LME21.130C2 Siemens

The LME21.130C2 is 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 burner control LGB... and LMG... burner controls

Specifications:

- Ref. LME21.130C2
- 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
- Flame detectors: ionization probe or detector QRA ... with ... AGQ3 A27
- Burner controls for 2-stage burners, without actuator control
- Power supply: AC 230V



LME21.130C2 Siemens - Technical data sheet and installation (PDF)