Warm Settings For Modulating Mode ("G Mod Pneu", "Gp1 Mod Pneu" And "Gp2 Mod Pneu"); Cold Settings For "G Mod", "Gp1 Mod", "Gp2 Mod" And "Lo Mod - Siemens LMV27.100x2 Basic Documentation
Basic unit with integrated air-fuel ratio control for forced draft burners
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)