Connection Diagrams For Fuel Train Applications (Examples); Gas Direct Ignition (G), 1-Stage; Gas Direct Ignition 1 (G), 2-Stage - Siemens LME7 Series Basic Documentation
Burner controls for the supervision of 1- or 2-stage gas or gas / oil burners of
small to medium capacity, operation, with or without fan in intermittent (26 pages)