Settings For Multistage Firing On Oil; Fuel Changeover For Firing On Oil; Changing The Burner Operating Mode From Modulating To Multistage (Only When Firing On Oil); Activating The Program Stops In The Different Program Phases - Siemens LMV51 Series Basic Documentation
Burner control with integrated fuel / air ratio control and load control, load control including o2 trim control for forced draft burners