Siemens LMO44.255C2 control box

LMO44.255C2 burner control is used for starting and monitoring 2-stage oil burners with intermittent operation, capacity 30 kg/h. Special version for air heaters. Yellow flame monitoring is performed by a photoresistive sensor QRB..., blue flame monitoring by a sensor QRC. Main characteristics: Supply voltage: AC 230 V. Waiting time: 5 s. Pre-purge time: 25 s. Purge time: 26 s. Safety time: 5 s. Time to ignition: 25 s. Time after ignition: 5 s. Additional information: 31414, 0005030112, 4.04098.0, 4040980, 04040980.