The S7800A Keyboard Display Module (KDM) provides current system status along with first-out annunciation and system diagnosis using a two-row by twenty-column readout.
The S7800A1142 is required to program the Valve Proving feature of select 7800 Series devices.
Provides current status of burner sequence, timing information, hold information and lockout information, as well as selectable or preemptive messages.
The KDM provides local or remote annunciation of operation and fault information, remote reset, report generation, burner control data and diagnostic information. The KDM is part of the 7800 SERIES of microprocessor-based burner controls for gas, oil, coal or combination fuel single burner applications.
The 7800 SERIES is programmed to provide a level of safety, functional capabilities and features beyond the capacity of conventional controls.