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.
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