Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
Product Introduction
When a burner loses flame mid-run, this module triggers a safe fuel shutoff in under 4 seconds to prevent unburned gas accumulation and potential explosion hazards.
It works paired with C7012E and C7012F UV flame sensors, and slots directly into HONEYWELL R4140, BC7000 and FSP5075 series flame safeguard control systems. Its solid-state vibration-resistant design delivers long service life in high-temperature boiler house environments.
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Key Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 100–240 V AC, 50/60 Hz |
| Flame Detection Type | Ultraviolet (UV) spectrum sensing |
| Flame Failure Response Time | 2 to 4 seconds |
| Self-Check Function | Full dynamic continuous self-monitoring |
| Compatible Flame Sensors | HONEYWELL C7012E / C7012F UV flame sensors |
| Compatible Control Systems | R4140, BC7000, R4075, R4138, FSP5075 series |
| Installation Method | Direct plug-in module for control base |
| Operating Environment | Standard industrial boiler ambient conditions |
| Product Type | Combustion Control Module |
| Design | Solid-state vibration-resistant construction |
CLICK TO OPEN THE HYDRAN 201Ti DATA SHEET OR DOWNLOAD:
HONEYWELL R7247C1001 Datasheet
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Field Application & Technical Pitfalls
Critical Industrial Scenarios
- Industrial Boiler Combustion Safety: Monitors flame presence on gas-fired process boilers to trigger immediate fuel valve shutdown on flame loss.
- Refinery Heater Process Control: Tracks stable flame status on large process heaters to avoid unplanned heater trips and unburned hydrocarbon accumulation.
- Power Plant Auxiliary Burner Monitoring: Provides reliable flame detection for coal-fired boiler auxiliary oil ignition burners during startup and low-load operation.
Non-Negotiable Technical Pitfalls
- ⚠️ Bold Warning 1: Never use this amplifier with non-HONEYWELL UV flame sensors. The third terminal block from the left has a unique signal gain profile that will cause false flame lockout with third-party sensors.
- ⚠️ Bold Warning 2: Firmware revision mismatch will disable the dynamic self-check function. This unit requires host control system firmware v4.0+; it will not perform full integrity checks on older v3.x racks.
- ⚠️ Bold Warning 3: Skipping the 10-minute pre-ignition self-test after installation will leave you with uncaught sensor wiring faults. The module will not flag a misaligned UV sensor until you attempt to light the burner.
A plant maintenance team once swapped a R7247C1001 unit and skipped the full pre-ignition self-test. The miswired UV sensor caused the amplifier to miss a flameout event, leaving the main gas fuel valve open for 12 seconds before the backup pressure interlock finally triggered a shutdown.
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Quality Control (QC) SOP & Transparency
- Inbound Verification: Cross-check the OEM serial number against HONEYWELL’s official part registry, inspect the anti-counterfeit hologram, and confirm no bent pins on the plug-in connector.
- Live Rig Testing: Seat the unit in a calibrated HONEYWELL BC7000 test base, apply 240V AC power, and confirm full dynamic self-check cycle completes without fault flags for 2 continuous hours.
- Parameter Testing: Inject simulated UV flame signals of varying intensity, verify flame failure response time stays strictly within 2-4 seconds, and confirm no false flame detection under no-flame conditions.
- Final QA & Packaging: Seal the tested module in a static-shielding anti-static bag, attach a unique QC passed serial label, and nest it in foam padding inside a rigid industrial shipping carton.
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Frequently Asked Questions (FAQ)
- Can I hot-swap this module while the burner control system is powered on? No. You must first close the main fuel safety shutoff valve and disable the burner ignition interlock before removing the unit to avoid unintended fuel release.
- What exact HONEYWELL systems is this module compatible with? It works natively with R4140, BC7000, R4075, R4138 and FSP5075 series flame safeguard controls. It will not operate correctly on older RA890 legacy systems.
- How long is the standard warranty for this new surplus unit? 12 months from delivery. It covers all manufacturing defects, but does not extend to units damaged by overvoltage, miswiring, or exposure to high-temperature environments above rated limits.
- How do I tell a genuine OEM unit apart from a refurbished clone? Genuine HONEYWELL R7247C1001 units have a laser-etched part number on the side housing, not a printed sticker. Clone units almost always fail the 2-4 second flame failure response time test.
- What is the typical lead time for shipment? In-stock units ship within 48 hours. If you require official HONEYWELL factory calibration documentation, add 2 extra business days to the turnaround window.
- Can this module replace the older R7247A1001 legacy flame amplifier? Well, technically it fits the same plug-in base, but you will need to re-run the full dynamic self-check calibration in the host control system before returning the burner to normal operation.
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