Siemens LME21.130C1 control box

Siemens LME 21.130C1 burner automation controller for two-stage burners without actuator control is used for: Undervoltage detection. Air pressure monitoring via functional test of the air pressure switch during start-up and operation. Remote electrical restart capability. Multi-color status indication of faults, operational messages, and flame presence. Limitation of restart attempts. Precise control sequence thanks to digital signal processing. Controlled intermittent operation after 24 hours of continuous operation.