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Honeywell S7800A1142/U rear connectors and mounting detail

Honeywell S7800A1142 Keyboard Display Module angled view

S7800A1142 Honeywell Display

Name: S7800A1142 Honeywell Display
Brand: Honeywell
SKU: S7800A1142
Availability: InStock

$710.00

Keyboard Display Module, 13Vdc Peak Fullwave Rectified Voltage, English Language, -40-140 Degree Ambient Temperature Range, Provides Current Status of Burner Sequence, Timing Information, Hold Information and Lockout Information, Capable of Displaying Special ” Call Service” Messgaes, Allows Setup of S7830A1005 Expanded Annunciator Messages, Used for VPS Programming and Programming Post Purge on Select 7800 Devices

2 in stock (can be backordered)

SKU: S7800A1142 Category: Flame Safeguard Brand: Honeywell

S7800A1142 Honeywell Display Datasheet

Overview of S7800A1142 Honeywell Display

The Honeywell S7800A1142 is a plug-in Keyboard Display Module (KDM) designed for use with Honeywell 7800 Series burner control systems. It provides a two-row by twenty-column alphanumeric display and a keypad interface to show burner sequence status, diagnostic messages, first-out faults, timing information, and other important system data. This module also supports remote or local annunciation, system reset, diagnostic reporting, and programming of advanced features such as valve proving and annunciator customization.

Specifications & Features

Feature	Description
Display	2 rows × 20 alphanumeric characters
Functionality	Shows burner status, faults, diagnostics, and timing
Programming	Enables setup of valve proving and advanced features
Reset	Provides local or remote reset of burner control system
Diagnostics	Displays fault history and real-time system information
Compatibility	Works with Honeywell 7800 Series relay modules
Mounting	Direct plug-in or remote mounting with bracket
Enclosure	Meets rain-tight / NEMA 4 requirements when properly installed

Applications

Monitoring burner sequence status in commercial and industrial systems
Displaying and troubleshooting fault codes in boiler rooms
Providing operators with diagnostic and sequence information in real time
Retrofitting existing 7800 Series systems lacking a display module

Installation & Usage Tips

Align the display tabs with the relay module slots, then press firmly to secure.
Use the keypad to scroll through status, diagnostics, and fault codes.
For remote mounting, use the appropriate bracket and ensure proper electrical connections.
Clone settings from one S7800A1142 module to another for faster commissioning.
Verify the display shows correct burner sequence status after installation.

7840 Display Screen

Weight	2 lbs
Dimensions	7 × 5 × 3 in

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