Siemens PME73.831A2

PME73.831A2 Program module
1-stage or modulating, direct or pilot ignited forced draft burners, with independent ignition load position below or above the low-fire position, integrated actuator control via 3-position controller or analog signal, integrated valve proving, switchable via separate digital input for easy handling in connection with dual-fuel burners, prepurge position in high-fire or low-fire, response time in case of loss of flame 3s (1s/3s adjustable), e.g. for burners to EN676 or industrial thermo process plants to EN746 part 2