The 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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