For controlling, igniting and monitoring impulse-controlled, modulating-controlled or stage-controlled gas burners. The burner control unit BCU® unites the functionally interrelated components of automatic burner control unit, ignition transformer, Automatic/Manual mode changeover and display of operating and fault statuses in a compact metal housing. It is used near the burner to be monitored. Display of the program status, unit parameters and flame signal. Diagnosis and adjustment of unit parameters via an optical interface. BCU 46x/480..Dx for high temperature operation. EU certified for intermittent and continuous operation, certified for systems up to SIL 3 (compliant with PL e), FM and EAC approved. Further approvals (CSA and AGA) in preparation.
Features & benefits
4-digit 7-segment display
Parameter Chip Card for easy replacement
Additional valve outputs
Capacity control optimized for high numbers of operating cycles
Power module with wear parts can be replaced
Air valve control with semi-conductor output (BCU 46x/480..F3)
High temperature operation with menox® functionality
Valve proving system (BCU 4xx..C1)
Fail-safe bus communication within the protective system (FCU 500 – BCU 4xx) in preparation