Functions Include Automatic Burner Sequencing, Flame Supervision, System Status Indication, System or Self-Diagnostics and trouble Shooting

Access for External Electrical Voltage Checks

Application Flexibility and Communication Interface Capability

Five LEDs Provide Sequence Information

Five Function Run/Test Switch

Interchangeable Plug-In Flame Amplifiers

Local or Remote Annunciation of MM7840 Operation and Fault Information

Nonvolatile Memory Retains History Files and Lockout Status after Loss of Power

Synchronous Motor

Quiet, High Efficiency Drive Motor

Spring Returns Motor Shaft to Normal Positioning the Event of Power Failure

High Impact, Glass-Fiber Reinforced Plastic Case is Rugged, Lightweight and Corrosion Resistant

Solid State Plug-In Amplifiers that Respond to Flame Detector Inputs to Indicate the Presence of Flame When Used with 7800 Series Relay Module

Flame Signal Strength Ranges from 0 to 5 Volt DC

Flame Signal Test Jacks to Measure Amplifiers Flame Signal Voltage

Plug into 7800 Relay Module through Printed Circuit Board Edge Connector Keyed for Proper Orientation

Color Coded Labels Identify Flame Detection Type

Dynamic Self-Check Amplifiers Test the Detectors and All Electronic Components in the Flame Detection System

7800 Series Relay Module Locks Out on Safety Shutdown with Flame Detection System Failure

Compatible with Existing Honeywell Flame Detector

Function Include Automatic Burner Sequencing, Flame Supervision, System Status Indication, System/Self-Diagnostics and Troubleshooting

Subbase and Amplifier are Required for Operation

Five LEDs Provide Sequence Information

Interchangeable Plug-In Flame Amplifiers

Optional Local or Remote Annunciation of Operation and Fault Information

Nonvolatile Memory Retains History Files and Sequencing Status after power Loss

Remote Reset Capability

Report Generation

Selectable Relight or Lockout on Loss of Flame

Makes Electrical Connections for 7800 Series Relay Modules or S7830A Expanded Annunciator through Bifurcated Contacts

Provides Terminals for Field Wiring

Makes Electrical Connections for 7800 Series Relay Modules or S7830A Expanded Annunciator through Bifurcated Contacts

Provides Terminals for Field Wiring