honeywell RM7838c1004 burner control

The Honeywell RM7838C1004 Burner Control is a manual start industrial programmer designed for precise burner sequencing, flame supervision, and system diagnostics. It operates at 120V AC, providing selectable intermittent or interrupted pilot ignition. With built-in safety features, nonvolatile memory, and an integrated S7800 display, this control ensures reliable and efficient burner operation in industrial and commercial combustion systems.

Technical Specifications

  • Model: RM7838C1004
  • Operating Voltage: 120V AC
  • Frequency: 50/60 Hz
  • Control Type: Manual start industrial burner programmer
  • Pilot Type: Selectable intermittent or interrupted pilot
  • Main Flame Establishing Period (MFEP): 10 seconds or intermittent
  • Pilot Flame Establishing Period (PFEP): Selectable 4 seconds or 10 seconds
  • Early Spark Termination: 5 seconds
  • Preignition Sequence: Included for safe startup
  • Safety Features:
    • Lockout interlocks for burner safety
    • Nonvolatile memory for fault retention
    • Alarm energization only on safety shutdown
  • Display: Includes S7800 Display for system monitoring
  • Temperature Rating: -40°F to 140°F (-40°C to 60°C) ambient operating range
  • Environmental Ratings: Suitable for industrial and commercial burner applications

Key Features

  • Selectable intermittent or interrupted pilot ignition for flexible burner operation
  • 5-second early spark termination for improved ignition safety
  • Preignition sequence ensures proper burner startup
  • Built-in lockout interlocks for enhanced burner protection
  • Nonvolatile memory retains fault history for troubleshooting and maintenance
  • Alarm output is only energized on safety shutdown, reducing unnecessary alerts
  • Includes S7800 Display for real-time system status monitoring

Compatible Components & Accessories

  • Honeywell 7800 Series Flame Safeguard System
  • Honeywell Q7800A/B Universal Wiring Subbase
  • Honeywell R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifiers
  • Honeywell C7012, C7027, C7035, C7076 Flame Detectors
  • Standard wiring harnesses and mounting enclosures

Industry Applications

  • Industrial and commercial burner management systems
  • Power generation and boiler control applications
  • Process heating in manufacturing and chemical industries
  • Petrochemical and refinery burner management
  • Large-scale HVAC and heating applications

Installation & Maintenance Notes

  • Verify compatibility with Honeywell 7800 Series components before installation
  • Follow manufacturer guidelines for wiring, mounting, and pilot configuration
  • Regularly check system diagnostics via the S7800 Display to maintain optimal performance
  • Use Honeywell-approved flame scanners and amplifiers for precise flame detection
  • Maintenance should be conducted by trained personnel familiar with industrial burner controls

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Rm7838C-1004

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