SIEMENS BURNER CONTROL LAL2.25

• 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...

• For the control and supervision of oil atomization burners

• For burners of medium to high capacity

• For intermittent operation (at least one controlled shutdown every 24 hours)

• Can be universally used with multistage or modulating burners

• Suited for use with stationary air heaters