صندوق التحكم Siemens LME23.331C2

Siemens LME23.331C2 combustion automats are used for starting and monitoring 2-stage gas burners with intermittent operation, with actuator control. Flame monitoring is performed by a QRC.. flame detector. Main characteristics: Supply voltage: 230 V. Waiting time: 2.5 s. Pre-purge time: 30 s. Safety time: 3 s. Time to ignition: 3 s. Time after ignition: 2 s. Interval between ignitions: 8 s. Set time for air pressure signal: 65 s. Opening time for actuator: 12 s. Closing time for actuator: 12 s.