LOA SERIE

Oil burner controls for the supervision, startup and control of single- or 2-stage
forced draft oil burners in intermittent operation.

LGB SERIE

Burner controls for the supervision of single- or 2-stage gas or gas / oil burners
of small to medium capacity (typically up to 350 kW), with or without fan in intermittent
operation.

LME SERIE

Gas burner controls for the supervision of 1- or 2-stage gas burners of small to
medium capacity, in intermittent operation.

LAL SERIE

Oil burner controls
• With or without air pressure supervision for checked air damper control
• Flame supervision with
– photoresistive detector QRB1..., or
– blue-flame detector QRC1..., or
                         – selenium photocell detector RAR...

LFL SERIE

Gas burner controls
• for gas, oil or dual-fuel forced draft burners of medium to high capacity
• for multistage or modulating burners in intermittent operation; for safety reasons,
at least one controlled shutdown must take place every 24 hours
• with checked air damper control
                         • flame supervision
                         – with UV detectors QRA...
                         – with ionization probe