Automatic burner control units in 19″ standard rack for controlling and monitoring gas burners, for intermittent operation, ionisation or UV control, complies with EC Machinery directive.
PFS 778: main gas after safety time or main gas after flame proving period, switchable for continuously controlled burners, single-electrode operation possible,
PFS 748: main gas following flame signal for burners in intermittent operation high/low,
restart, immediate fault lock-out or delayed reaction time for V1 following flame failure, switchable, air valve control possible,
multi-flame control possible,
safety time for start-up:
3, 5 or 10 s,
safety time for V2 operation: 1 s, safety time for V1 operation:
1, 3, 5 or 10 s,
mains voltage: switchable from 220/240 V AC to 110/120 V AC, for earthed or unearthed mains,
controlled by standard 24 V DC signals.