Product Core Brief
- Model: R7247C1001
- Brand: Honeywell
- Series: 7800 Series Burner Controls
- Core Function: Amplifies UV signals from C7061A sensors to monitor continuous flame operation.
- Product Type: Flame Amplifier Module
- Key Specs: UV Detection | 2-4 Sec Response | Plug-In Card
- Condition: New Original (New Surplus)
Product Introduction
HONEYWELL acts as a solid-state electronic UV flame amplifier for industrial burners. This module detects ultraviolet radiation from carbon-containing fuels like natural gas and petroleum.
Unlike standard infrared sensors, this unit pairs exclusively with C7061A/FC7061A detectors. It features a dynamic self-check routine with a 2-4 second response time. Verify with OEM datasheet for exact ATEX certification zones.
HONEYWELL R7247C1001
Key Technical Specifications
| Parameter | Value |
|---|---|
| Sensor Type | Ultraviolet (UV) |
| Compatible Sensors | C7061A / FC7061A |
| Fuel Types | Natural Gas, LPG, Petroleum |
| Response Time | 2-4 Seconds |
| Module Type | Plug-In Amplifier |
| Controller Family | 7800 Series |
| Self-Check | Dynamic |
| Application | Continuous Flame Monitoring |
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: We trace source serial numbers against factory records. Visual inspection checks for pin corrosion or PCB scratches.
- Live Functional Test: Power-on self-check runs first. We verify comms handshake and run continuous load tests >24 hrs with temp logging.
- Electrical Parameter Test: Insulation resistance gets tested at 500 V Megger (>10 MΩ required). Ground continuity is mandatory.
- Firmware Verification: Read and record firmware version immediately. Photograph DIP switch and jumper settings before racking.
- Final QC & Packaging: Seal in anti-static bag. Apply QC Passed label with test date and engineer initials.
Replacement Pitfall Guide
❗ Firmware Mismatch: New module firmware may conflict with older 7800 series controllers. Always check version compatibility before racking.
❗ DIP Switch / Jumper Misconfiguration: Factory defaults rarely match field settings. Verify bus termination resistor placement on the third terminal block.
❗ Terminal / Cable Incompatibility: Pin definitions change between revisions. Check shield grounding at the UV sensor cable to prevent noise.
❗ Power Supply Mismatch: Calculate total rack power draw. Maintain 20% headroom on your 24 VDC supply to prevent brownouts.
❗ ESD Damage: Use anti-static mat and wrist strap. Dry environments increase failure risk during handling.
Keep these in mind and you’ll cut 90% of rework time.
HONEYWELL R7247C1001
Compatibility Matrix & Benchmarks
- → R7247C1019 : Needs Adaptation — Verify dynamic self-check timing
- → R7247B1003 : Needs Adaptation — Check UV vs IR sensor compatibility
- → R7248A1004 : Incompatible — Infrared amplifier, not UV
Benchmarks:
- Scan cycle: 2-4 sec (flame signal verification)
- Comms throughput: N/A (Discrete relay outputs)
