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● For gas, oil or dual-fuel forced draft burners of medium to high capacity
● Control and supervision of forced draft burners of direct spark flame or
interrupted pilot construction
● For use with stationary air heaters (WLE)
● Standards and certificates
● For multistage or modulating burners in intermittent operation
● With checked air damper control
● Flame supervision
– with UV detectors QRA2 / QRA4 / QRA10
– and ionization probe
● 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 3K3
Mechanical conditions class 3M3
Temperature range -20...+60°C
Humidity <95%r.F.
● Weight: approx. 1000g
● Life cycle: Burner controls has a designed lifetime* of 250,000 burner startup cycles which
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