Automatic burner control units in 19″ standard rack for controlling and monitoring gas burners, for intermittent operation, ionization or UV control, FM approved.
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 or immediate fault lock-out
following flame failure
switchable air valve control possible
multi-flame control possible
trial for ignition period: 3, 5 or 10 s
flame failure response time for V2: 2 s
flame failure response time for V1: 2 s
mains voltage: switchable from 220/240 V AC to 110/120 V AC, for grounded or non grounded mains,
controlled by standard 24 V DC signals.