Honeywell R7861A1026The Honeywell R7861A1026 is a solid-state plug-in ultraviolet (UV) flame amplifier designed for use with Honeywell 7800 Series relay modules. It processes flame detector signals to confirm flame presence, ensuring safe and reliable burner operation. Featuring a dynamic self-checking function, this amplifier continuously monitors the flame detection system and locks out on safety shutdown in the event of a failure.

Technical Specifications

  • Model: R7861A1026
  • Amplifier Type: Ultraviolet (UV) flame amplifier
  • Flame Failure Response Time: Selectable 0.8 or 3.0 seconds
  • Flame Signal Strength: 0.0 to 5.0 VDC
  • Self-Check Function: Dynamic self-checking for continuous monitoring
  • Compatible Relay Modules: Honeywell RM7800 Series Relay Modules
  • Compatible Flame Sensors: Honeywell C7061 Ultraviolet Flame Sensor
  • Connection Type: Printed circuit board edge connector
  • Diagnostic Features:
    • Flame signal test jacks for measuring flame signal voltage
    • Dynamic Self-Check function tests the detectors and all electronic components in the flame detection system
    • System locks out on safety shutdown if a flame detection failure occurs

Key Features

  • Solid-state plug-in design for seamless integration with Honeywell 7800 Series relay modules
  • Dynamic self-checking technology enhances system safety and reliability
  • Selectable 0.8 or 3.0-second flame failure response time for application flexibility
  • Measures and displays flame signal strength from 0.0 to 5.0 VDC
  • Color-coded labels for easy identification of flame detection type
  • Ensures continuous monitoring and safety shutdown in case of flame detection failure

Compatible Components & Accessories

  • Honeywell RM7800 Series Relay Modules
  • Honeywell C7061 Ultraviolet Flame Sensor
  • Honeywell burner control systems for industrial combustion safety
  • Standard mounting and wiring accessories for installation

Industry Applications

  • Industrial boiler and burner management systems
  • Power generation combustion monitoring
  • Process heating in manufacturing and chemical industries
  • Petrochemical and refinery burner safety applications
  • HVAC and heating systems requiring precise flame detection

Installation & Maintenance Notes

  • Ensure compatibility with Honeywell 7800 Series Relay Modules before installation
  • Plug directly into the relay module through the printed circuit board edge connector
  • Use built-in flame signal test jacks to verify flame signal strength and system integrity
  • Regularly inspect the amplifier and connected flame sensor for optimal performance
  • Maintenance should be performed by qualified personnel familiar with flame safety systems

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