The Cleaver Brooks CB70 Burner Control, also known as Honeywell BC7000L1018 and 833-2290, is the “Blue Chip” microcomputer-based integrated control system engineered for single burner applications using gas, oil, coal, or combination fuels. This advanced combustion control system provides automatic burner sequencing, flame supervision, status indication, first-out annunciation, self-diagnostics, and energy conservation features, ensuring optimal burner operation and safety.
Technical Specifications
- Model: CB70 / 833-2290
- System Type: Microcomputer-based burner management system
- Fuel Compatibility: Gas, oil, coal, and combination fuels
- Primary Control Element: High-reliability microcomputer
- Burner Functionality: Automatic sequencing and flame supervision
- Replacement for: Honeywell R4140 and R4150
- Mounting Compatibility: Same wiring subbase as previous models
Key Features
- Dynamic self-check provisions continuously monitor system performance
- Expanded safe start checks for enhanced burner safety
- Dynamic input and closed-loop output checks ensure operational reliability
- First-out annunciation and fault diagnostics via numeric display
- Hold codes for failure analysis improve troubleshooting efficiency
- LED sequence status lights provide clear burner cycle and alarm indications
- Tamper-resistant timing and logic for secure burner operation
- High fire purge switch testing enhances operational safety
- Universal system chassis compatible with standard burner sequences
- Plug-in PM720 program module enables flexible burner timing configurations
- Supports various plug-in flame amplifiers for different burner types
Compatible Components
- Honeywell R7249A1003 Flame Amplifier
- Honeywell PM720 Program Module
- Honeywell R7849, R7851, R7861, R7886 Flame Amplifiers
- Cleaver Brooks BC7000L1018 Burner Control Assembly
Industry Applications
- Industrial and commercial burners
- Boiler systems for heating and process applications
- Power generation facilities
- Petrochemical and refinery burner control
- Food and beverage processing plants
Installation and Operational Notes
- Direct replacement for R4140 and R4150 controls, minimizing wiring modifications
- Designed for use with Honeywell flame amplifiers and plug-in modules
- Ideal for new installations and retrofit applications
- Advanced microcomputer-based safety checks exceed traditional control systems
- Ensures energy-efficient burner operation with comprehensive diagnostic capabilities
*Use with Honeywell R7249A1003
Alternative Part Number: Honeywell 833-2290
Alternative Part Number: Cleaver Brooks BC7000L1018
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