Honeywell S7800A1068 Keyboard Display Module Brand New

Overview

The Honeywell S7800A1068 is a rugged and intelligent Keyboard Display Module (KDM) engineered for the Honeywell 7800 Series burner control systems. It provides precise control interface and real-time system feedback for industrial and commercial combustion management.

This advanced display unit enhances visibility with a two-line, 20-character vacuum fluorescent display (VFD), ensuring clear readability even in low-light areas. Operators can easily monitor burner sequence status, system faults, and diagnostic data directly from the panel. Moreover, it supports first-out annunciation, helping users identify and correct lockout conditions quickly and efficiently.

The S7800A1068 simplifies burner system operation by enabling local or remote resets, detailed fault reporting, and status tracking. Therefore, it significantly reduces downtime, improves maintenance efficiency, and ensures reliable system performance under demanding industrial environments.

Key Features and Functional Highlights

Clear VFD Display: 2-line, 20-character vacuum fluorescent screen for high visibility.
First-Out Annunciation: Identifies root causes of lockouts for fast troubleshooting.
Comprehensive Diagnostics: Displays burner sequence status, fault codes, and operation history.
Remote Reset Capability: Allows safe and quick system reset from remote locations.
Robust Compatibility: Works seamlessly with all Honeywell 7800 Series burner controls, including RM78xx and EC78xx models.
Industrial-Grade Reliability: Operates across a wide temperature range from -40°C to +60°C with durable NEMA 4-rated protection.
Easy Installation: Supports direct relay mounting or remote panel installation via cable.

Technical Specifications

Parameter	Description
Model	S7800A1068
Series	Honeywell 7800 Series
Product Type	Keyboard Display Module (KDM)
Display	2-line × 20-character VFD (Vacuum Fluorescent Display)
Power Supply	13 VDC peak full-wave rectified (+20% / -15%)
Power Dissipation	7 W maximum
VA Consumption	2 VA maximum
Mounting	Direct relay module mount or remote panel mount
Enclosure Rating	NEMA 4 (when properly mounted)
Operating Temperature	-40°C to +60°C (-40°F to +140°F)
Storage Temperature	-51°C to +66°C (-60°F to +150°F)
Humidity	85% RH continuous, non-condensing
Vibration	0.5G continuous maximum
Weight	0.25 lbs
Compatibility	All Honeywell 7800 Series controls (RM78xx, EC78xx)
Replacement Model	S7800A1167

Typical Applications

The S7800A1068 KDM is ideal for use in:

Industrial and commercial burner management systems
Boiler control panels and heat process systems
Combustion monitoring in refineries, chemical plants, and manufacturing facilities
Energy-efficient heating control systems in commercial buildings

This module ensures accurate monitoring and fast fault isolation, helping facilities maintain safety and performance across critical combustion operations.

Reliability and Support

Honeywell’s proven 7800 Series control platform offers decades of reliability in combustion management. The S7800A1068 module follows the same legacy, combining solid-state design with diagnostic intelligence. With global technical support and easy replacement parts like the S7800A1167, users can maintain consistent operational uptime and safety compliance.

FAQ

Q1: Is the S7800A1068 compatible with all 7800 Series controls?
Yes, it works with all Honeywell 7800 Series models, including RM78xx and EC78xx units.

Q2: Can it be mounted remotely from the burner control module?
Yes, the S7800A1068 supports both direct and remote mounting using an optional cable.

Q3: What replaced the S7800A1068?
The S7800A1167 is the official replacement model offering similar functionality and improved features.

Q4: Does the display work in low-light environments?
Absolutely. The VFD display provides excellent visibility under poor lighting conditions.

Q5: What is the operating temperature range?
The module operates reliably between -40°C and +60°C, suitable for most industrial environments.