Controlling and monitoring of gas and oil burners/igniters of any capacity.
Suitable for intermittent operation (D-GF 75-10, ASD-75 POI) and continuous operation (D-GF 75-20, ASD-75 POD)
Prepurge of the boiler with changeable prepurge time and optional air pressure check
Changeable safety times
Input for external flame monitor
Optional re-cycling after flame loss in operating position
(for D-GF 75): Integrated ionisation flame monitor
(for ASD-75): Input for a 90-110 VDC flame signal