Scatola di comando Siemens LME22.231C2

Siemens LME22.231C2 burner automation is used for starting and monitoring 2-stage gas or combination burners with intermittent operation, with actuator control. Flame monitoring is performed by an ionization electrode or flame detector QRA.. with AGQ3..A27. Main characteristics: Supply voltage AC 230 V. Waiting time: 2.5 s. Pre-purge time: 20 s. Safety time: 3 s. Pre-ignition time: 3 s. Post-ignition time: 2 s. Ignition interval: 8 s. Set time for air pressure signal: 65 s. Opening time for actuator: 12 s. Closing time for actuator: 12 s.