The Honeywell S7800A Keyboard Display Module (KDM) provides current system status. It also has first-out annunciation and system diagnosis using a two-row by twenty-column readout. The S7800A1142 KDM is required to program the Valve Proving feature of select 7800 Series devices.

The S7800A1142 Keyboard Display Module (KDM) provides current system status along with first-out annunciation and system diagnosis using a two-row by twenty-column readout.

Product type : 7800 Series 4-LINE LCD Keyboard Display Module. Keyboard Display-English w/Valve Proving . Provides current status of burner sequence, timing information, hold information and lockout information, as well as selectable or preemptive messages. Application flexibility.

Jul 17, 2019 · The capable S7800A Keyboard Display Module provides first-out annunciation and system diagnosis using a two-row by twenty-column readout. Versatile, the S7800A Keyboard Display Module (KDM), is part of the Honeywell 7800 SERIES of microprocessor-based burner controls for gas, oil, coal or combination fuel single burner applications.

The S7800A2142 Keyboard Display Module is the newest and most intuitive way to interact with any 7800 Series Flame Relay module. The new display is packed full of features and best of all – it’s compatible with all 7800 SERIES burner controls.

A display modules is required for programming valve proving and post purge features on all new or installed Honeywell RM7800 series burner controls. You can easily swap out your old display for the new four-line version. Provides current status of burner sequence, timing, hold, and lockout information, remote reset, and report generation

Keyboard Display with 5 lines by 64 characters with title and navigation bar. S7800A2142 has English/Spanish/French Language display. 85% relative humidity continuous, noncondensing. 13 Vdc peak full wave rectified (+20%/-15%). Part 15, Class B emissions. UL NEMA Class 4 rating when part # 204729A NEMA 4 Cover is used. 7840 Display Screen.