Controller Siemens LMV51.100C2

Siemens LMV51.100C2 controller is used for startup and control of multi-stage or modulating gas, oil, or combination forced-draft burners of any capacity. Flame monitoring is performed by an ionization electrode or flame detector QRB.., QRC.., QRA2, QRA4.., or QRA10... Main functions: Electronic air/fuel ratio control via CAN bus. Control of max. 4 actuators. Valve leak 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 operating mode.