Description
The Honeywell RM7800M1011 is an advanced microprocessor-based burner control designed for automatically fired gas, oil, coal, or combination fuel single burner applications. It significantly enhances safety and functional capability compared to conventional controls. The unit is engineered to replace older models such as the BC7000/PM720M, ensuring seamless integration with modern systems. This burner control requires a separate base amplifier and purge timer, allowing for customizable installation and operation. Additionally, it includes a user-friendly keyboard display module, which facilitates easy configuration and monitoring. The RM7800M1011 ensures reliable and efficient performance in various industrial and commercial heating applications, providing peace of mind with its robust safety features.
Features
- Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and trouble shooting.
- Access for external electrical voltage checks.
- Application flexibility and communication interface capability.
- Five LEDs provide sequence information.
- Five function Run/Test Switch.
- Interchangeable plug-in flame amplifiers.
- Local or remote annunciation of operation and fault information (optional).
- Nonvolatile memory retains history files and lockout status after loss of power.
- Compatible with existing Honeywell flame detectors.
- Includes Keyboard Display Module.
- Interlocks: Running
- Flame Establishing Period – Pilot: 4 sec or 10 sec
- Flame Establishing Period – Main: 10 sec or Intermittent
- Preignition: Yes
- AirFlow Check: User selectable
- Second Stage Pilot Valve: Intermittent
- Pilot Type: interrupted
Specifications
- Application Programming Control
- Flame Establishing Period – Pilot 4 sec or 10 sec
- Flame Establishing Period – Main 10 sec, or 15 sec, or 30 sec, or Intermittent
- Interlocks Running
- Preignition Yes
- PrePurge Determined by ST7800A Purge Timer Card
- PostPurge 15 sec
- Required Components Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.
- Voltage 120 Vac (+10, -15%)
- Frequency 50 Hz
- Frequency 60 Hz (±10%)
- AirFlow Check User selectable
- Second Stage Pilot Valve selectable
- Pilot Type interrupted
- Vibration 0.5 G environment
- Early Spark Termination Yes, 5 sec
- Ambient Temperature Range (F) -40 F to +140 F
- Ambient Temperature Range (C) -40 C to +60 C
- Dimensions (in.) 5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B Subbase
- Dimensions (mm) 127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase
- Weight (lb) 1 lb 10 oz
- Weight (kg) 0.7 kg.
Key Features
- Integrated burner sequencing and flame safeguard with preconfigured lockout behavior
- Grounding pin enhances chassis connection and electrical integrity
- Accepts a range of plug-in flame amplifiers for UV, IR, or flame rod detection
- LED sequence indicators provide immediate feedback on burner operation and lockouts
- Stores lockout and cycle history for troubleshooting and maintenance
- Supports optional display modules, remote reset, and communication interfaces
- 5-position Run/Test switch simplifies startup and in-field diagnostics
Compatible Accessories
- Q7800A / Q7800B Subbase
- ST7800A Purge Timer Module
- R7847, R7848, R7849, R7851, R7852, R7861, R7886 Flame Amplifiers
- S7800A Keyboard Display Module
- S7830 Expanded Annunciator
- S7810A ControlBus or S7810M Modbus Communication Modules
Industry Applications
- Industrial boilers and burners
- Commercial HVAC heating systems
- Fuel-fired process equipment
- High-safety combustion environments requiring data logging and remote diagnostics
Installation & Maintenance Notes
- Install using a compatible Honeywell subbase with secure grounding
- Configure timing parameters through ST7800A module
- Monitor system sequence using LEDs or optional display
- Confirm flame signal integrity using matched amplifier and sensor
- Periodically review stored history and verify safety interlocks
Request a Quote now or call us at 1-800-755-2883 for expert assistance.