Caja de control «LME21.130C2» de Siemens

Siemens LME21.130C2 burner automation controller is used for starting and monitoring 2-stage gas or combined burners with intermittent operation, without 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: -7 s. Safety time: - 3 s. Pre-ignition time: - 2 s. Post-ignition time: - 2 s. Ignition interval: - 8 s. Set time for air pressure signal: 65 s.