● LAL1... Yellow- and blue-flame burners without air pressure
supervision
● LAL2... Yellow-flame burners with air pressure supervision
● LAL 3.25 For special applications, e.g. burners of incinerator plant
● Standards and certificates
● For oil atomizing burners of medium to large capacity
● For multistage or modulating burners in intermittent operation
● With or without air pressure supervision for checked air damper control
● Flame supervision
– with photoresistive detector QRB
– or blue-flame detector QRC1
– or photocell detector RAR9
● Mains voltage AC 230V, -15%/+10%
● Power consumption: 3.5VA
● Safety class II.
● Degree of protection IP40
● Perm. input current at terminal 1 Max. 5 A continuously
● Environmental conditions Operation DIN EN 60721-3-3
Climatic conditions Class 3K5
Mechanical conditions Class 3M2
Temperature range -20...+60°C
Humidity<95%r.F.
● Weight: about 1000g
● Life cycle: Burner controls LAL has a designed lifetime of 250,000 burner startup cycles which