Description
The Honeywell RM7838C1004 is a heavy-duty Manual Start Industrial Programmer engineered for reliable burner sequencing and flame safeguard control in demanding commercial and industrial combustion applications. Operating at 120Vac, this unit delivers precise timing and safety logic to protect equipment and ensure code-compliant burner operation.
Key Features
- Manual start operation for full operator control of burner ignition sequences
- 10-second or intermittent main flame establishing period (MFEP) for flexible system configuration
- 4-second or 10-second pilot flame establishing period (PFEP) to accommodate a range of pilot burner designs
- Interrupted pilot configuration — pilot is de-energized after main flame is proven for enhanced safety
- 5-second early spark termination (EST) for clean, reliable ignition
- Includes S7800 display module for local status indication, diagnostics, and lockout history
- 120Vac operating voltage for compatibility with standard industrial control panels
Flame Safeguard & Safety
- Provides proven flame safeguard logic with automatic lockout on flame failure
- Interrupted pilot design ensures the pilot valve is closed during normal burner operation, reducing fuel risk
- Early spark termination confirms flame is self-sustaining before ignition energy is removed
- Designed to meet industrial burner management system requirements
Included Components
- RM7838C1004 programmer relay base module
- S7800 display module for diagnostics and status readout
Typical Applications
- Industrial process burners and boilers
- Commercial heating equipment requiring manual start burner management
- Combustion systems requiring interrupted pilot flame supervision
- Retrofit and replacement of legacy industrial programmer relays
Specifications
- SKU: RM7838C1004
- Brand: Honeywell
- Supply Voltage: 120Vac
- Main Flame Establishing Period (MFEP): 10 seconds or intermittent
- Pilot Flame Establishing Period (PFEP): 4 seconds or 10 seconds
- Pilot Type: Interrupted
- Early Spark Termination: 5 seconds
- Display: S7800 included
- Start Mode: Manual
