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- Honeywell
- RM7885A1015
- Burner Controller
- USA
- 127 x 127 x 133 mm
- 0.83 kg
- Xiamen, China
- New & In Stock
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Honeywell RM7885A1015 is a microprocessor-based burner controller from the Honeywell 7800 Series Burner Management System. It is designed for industrial combustion systems requiring reliable burner sequencing, flame supervision, ignition management, diagnostics, and safety shutdown protection.
This controller is commonly used in industrial boilers, furnaces, process heaters, kilns, and thermal processing systems operating with gas, oil, coal, or combination fuels.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Honeywell |
| Model | RM7885A1015 |
| Product Type | Burner Controller |
| Series | 7800 Series |
| Function | Burner sequencing and flame safeguard control |
| Control Type | Microprocessor-based |
| System Role | Primary burner programmer/controller |
| Fuel Compatibility | Gas / Oil / Coal / Combination fuel |
| Flame Detection | Compatible with Honeywell flame amplifiers |
| Safety Functions | Flame monitoring, ignition supervision, lockout protection |
| Operating Voltage | 120 VAC |
| Frequency | 50/60 Hz |
| Mounting Type | Plug-in module (Q7800 subbase required) |
| System Architecture | Modular (subbase + amplifier + purge card + display) |
| Dimensions | 127 × 127 × 133 mm |
| Weight | 0.83 kg |
Function and Working Principle
The RM7885A1015 functions as the main burner sequencing and combustion safety controller within the Honeywell 7800 architecture.
Its main functions include:
- Verifying all combustion safety permissives before startup
- Managing purge, ignition, run, and shutdown sequences
- Supervising pilot and main flame establishment
- Continuously monitoring flame signal during operation
- Executing post-purge shutdown procedures
- Initiating lockout during unsafe operating conditions
- Providing diagnostics, operational status, and fault history
The controller ensures combustion occurs only under safe and validated operating conditions.
Key Features
- Microprocessor-based burner sequencing control
- Integrated flame safeguard logic
- Automatic purge and ignition management
- Continuous flame supervision
- Self-diagnostics and fault history memory
- LED status and sequence indicators
- Compatible with S7800 keyboard/display module
- Modular Honeywell 7800 Series architecture
- High reliability industrial safety design
Industrial Applications
- Industrial boilers
- Process furnaces
- Thermal oil heaters
- Kilns and dryers
- Oil, gas, and coal combustion systems
- Single-burner industrial heating systems
Role in Industrial Systems
The RM7885A1015 serves as the primary burner programmer/controller, responsible for:
- Safe burner startup and shutdown
- Flame establishment and supervision
- Execution of combustion sequencing logic
- Enforcing combustion safety interlocks
- Supporting diagnostics and maintenance operations
It replaces traditional electromechanical burner management systems with advanced microprocessor-based safety control.
Installation Notes
- Installed on Honeywell Q7800 series subbase
- Requires compatible flame amplifier module
- Requires ST7800 purge timer module depending configuration
- Proper grounding and shielding are critical for flame signal stability
- Wiring must comply with industrial combustion safety standards
- Commissioning should be performed by qualified combustion technicians
Compatible Equipment
- Honeywell Q7800 subbases
- S7800A keyboard/display module
- ST7800 purge timer modules
- Flame amplifiers (R7847, R7852, etc.)
- Flame detectors (UV, IR, flame rod types)
- Burner valves and ignition systems
Advantages
- Full burner sequencing and flame safeguard control
- High operational reliability and safety integrity
- Advanced diagnostics and fault tracking
- Modular architecture simplifies maintenance
- Suitable for demanding industrial combustion applications
Limitations
- Requires complete Honeywell 7800 system ecosystem
- Not usable as a standalone controller
- Requires trained setup and commissioning
- Specialized for industrial combustion systems
Conclusion
The Honeywell RM7885A1015 Burner Controller is a high-integrity combustion safety controller designed for industrial burner management systems.
It provides integrated burner sequencing, flame supervision, diagnostics, and safety shutdown protection for industrial gas, oil, coal, and combination fuel combustion applications within the Honeywell 7800 Series platform.