Burner manager Siemens LMV52.200B2

Siemens LMV52.200B2 burner management system is used for start-up and control of multi-stage or modulating gas, oil or dual-fuel forced draft burners of any capacity. Flame monitoring is performed by an ionization electrode or flame detector QRB.., QRC.., QRA4.. or QRA10. Main functions: Electronic air/fuel ratio control via CAN bus. Control of up to 6 actuators. Valve leakage test. Intermittent operation with flame detectors QRB.., QRA2, QRA4.., QRA10. Continuous operation with ionization electrode or flame detectors QRI.., QRA7.. Analog output of load controller. Built-in digital PID controller for boiler temperature and pressure (LC). Temperature limiter. Automatic adaptation of controller characteristic depending on modulating or multi-stage operation. Frequency converter control. O2 fine-tuning regulator.