Description
S7800A2142 4-Line 7800 Series Keyboard Display Module
Intuitive Operator Interface for 7800 Series Burner Controls, Compatible with Gas, Oil, Coal, and Combination Fuel Applications
The S7800A2142 Keyboard Display Module (KDM) is the latest and most user-friendly interface for interacting with any 7800 Series Flame Relay module. Featuring a five-row by 64-column alphanumeric display, it delivers clear system status, first-out annunciation, and diagnostic information. The KDM supports local or remote operation, including fault annunciation, remote reset, report generation, and burner control data access. It is an integral part of the microprocessor-based 7800 SERIES burner control family designed for single burner applications using gas, oil, coal, or combination fuels.
The 7800 SERIES with the S7800A2142 KDM enhances safety and functionality beyond traditional burner controls. This module is essential for programming advanced features such as Valve Proving and Postpurge timing on compatible 7800 Series devices.
Key Features
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Compatible with all installed Honeywell 7800 SERIES burner controls
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Enables programming of Valve Proving feature and timing (Pass Code protected)
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Supports programming of Postpurge timing (Pass Code protected)
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Allows naming of S7830 Expanded Annunciator terminals to align with system drawings (display only, Pass Code protected)
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Displays customizable “Call Service” messages in alpha/numeric format (Pass Code protected)
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Enables ModBus communication capability
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Configurable language support: English, Spanish, French
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Includes on-line troubleshooting guide for ease of maintenance
Technical Specifications
| Specification | Value |
|---|---|
| Application | Keyboard Display for Valve Proving Setup |
| Temperature Range (F) | 0°F to 140°F |
| Storage Temperature | -22°F to 158°F |
| Display Size | 5 rows x 64 columns |
Common Applications
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User interface for monitoring and programming 7800 Series burner controls
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Programming Valve Proving and Postpurge timing features
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Enhanced diagnostics and fault annunciation for commercial and industrial burners
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Multilingual support for international installations
