Self-monitoring and fail-safe burner controls for controlling simple gas burners with electric ignition.
FEATURES
Compact design
Control and monitoring of gas and oil burners as well as gas and oil pilot burners of any capacity
Pre-purge of boiler with adjustable pre-purge time and optional air pressure check
Adjustable safety times
Input for external flame monitor
Optional re-cycling after flame failure in operating position
Integrated ionization flame monitor (D-GF 75)
Input for a flame signal with 90 … 110 VDC (ASD-75)
BENEFITS
Change of process parameters without device exchange
Assumption of standard-compliant safety-related switching of simple burners
Use of external flame monitors already in place possible