Product Description

RM7840L1018 BURNER CONTROL UNIT 7800 SERIES RELAY MODULE WITH VALVE PROVING DUST COVER 5 SECOND EARLY SPARK TERMINATION 120 VAC 50/60 HZ REPLACES RM7840L1042 The Honeywell RM7840L1018 is a microprocessor-based Integrated Burner Control designed to provide relay action and sequencing for gas, oil, coal-fired, or electric boilers, furnaces, and process heating systems. It is part of the Honeywell RM7800 series, known for advanced burner management features, ensuring safe and reliable operation of industrial combustion systems.

Technical Specifications

• Model: RM7840L1018
• Power Supply: 120V AC, 50/60 Hz
• Microprocessor-Based: Provides enhanced safety and operational reliability by controlling burner sequence, ignition, and flame supervision.
• Control Inputs: Configurable for different burner types (gas, oil, etc.)
• Outputs: Relay outputs to control fuel valves, blowers, igniters, and other burner components.
• Flame Detection: Compatible with UV, IR, or flame rod detection.
• Operating Temperature Range: -40°F to 140°F (-40°C to 60°C)
• Display: Optional keypad display for programming and diagnostics.
• Diagnostics: Built-in diagnostics with fault codes for easy troubleshooting.
• Communication Protocol: Communication capabilities with Modbus or other external monitoring systems for data logging and remote monitoring.
• Protection: Flame failure, ignition lockout, and other safety mechanisms.
• Features:
• Microprocessor Control: Ensures precise control and sequencing of burner operations, enhancing the efficiency and safety of the system.
• Safety Features: Includes lockout protection in case of flame failure, ignition failure, or other burner malfunctions, ensuring fail-safe operation.
• Diagnostics: Provides comprehensive diagnostics and error codes for real-time troubleshooting, reducing downtime and maintenance costs.
• Flame Supervision: Continuous flame supervision with a wide range of flame detector compatibility (UV, IR, or flame rod).
• Application Flexibility: Configurable for use with multiple fuel types, including gas and oil, making it versatile for various industrial combustion systems.
• Communication and Monitoring: Can be connected to building automation or process control systems for remote monitoring and logging of operational parameters.
• Applications:
• Industrial furnaces
• Large-scale HVAC systems
• Process heating systems
• Boilers for commercial and industrial use
• Oil and gas-fired heating equipment
• Safety controls in combustion systems