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.
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Model | 85UVF1-1QD |
| Series | Phoenix 85UVF |
| Detection Type | Ultraviolet (UV) |
| Sensor | Solid-state UV sensor |
| Spectral Range | Approximately 295–340 nm |
| Flame Relay | Internal, auto-set ON/OFF thresholds |
| Flame Failure Response Time | Selectable FFRT |
| Output | Flame relay + standard 4–20 mA intensity |
| Connector | Quick Disconnect (QD) |
| Compatible Cable | Fireye 59-546-xx series |
| Power | Typically 24 V DC |
| Key Features | Self-diagnostics, electronic self-check |
4. Product Introduction (Anti-Template)
The Fireye 85UVF1-1QD is a Phoenix series integrated flame scanner that uses a solid-state ultraviolet sensor to detect the UV radiation emitted by a flame. It incorporates an internal flame relay that automatically establishes ON and OFF thresholds during setup, eliminating the need for a separate remote amplifier or flame switch in many applications.
The scanner monitors the amplitude of flame flicker over a wide frequency range and stores the characteristics of the target flame. It includes full self-diagnostics and electronic self-checking. The “QD” designation indicates a quick-disconnect electrical connector for simplified installation and maintenance; the unit is used with Fireye 59-546 series cables. A 4–20 mA analog output of flame intensity is standard. The 85UVF1-1QD is designed for industrial burners firing gas, oil, or dual fuels and is widely applied in boilers, process heaters, and related combustion equipment.

85UVF1-1QD

85UVF1-1QD

85UVF1-1QD
5. QC, Procurement & Logistics SOP
- Inbound Verification – Confirm full model (85UVF1-1QD), connector type, lens/window condition, and any revision or approval markings. Photograph all labels.
- Functional Testing – Apply power, perform self-check if supported, and verify basic flame signal response with a suitable UV source or test flame where possible.
- QA & Packaging – Protect the optical window and electrical connector, clean the housing, and pack in protective packaging suitable for optical sensors.
- Global Logistics & Export Compliance – Classify under the correct HS code for industrial flame detection equipment. Packaging must protect the optics and connector; export documentation is prepared to minimize customs delays.
6. Technical Pitfalls & Integration Warnings
Optical Path – Keep the sight pipe and scanner window clean. Contamination, misalignment, or obstruction is a common cause of weak or lost flame signal.
Cable and Connector – Use only the specified Fireye 59-546-xx cable with the QD connector. Incorrect cabling can cause noise or intermittent operation.
FFRT Setting – Select the Flame Failure Response Time appropriate for the burner and local code requirements. An incorrect setting affects safety timing.
Background Discrimination – Ensure the scanner is aimed at the target flame and not at hot refractory or other sources of UV that could cause false indications.
7. Frequently Asked Questions (FAQ)
What is the realistic global lead time for a verified 85UVF1-1QD?
Availability depends on surplus stock of this Phoenix series scanner. Typical lead time after verification is 5–15 business days plus standard shipping.
What type of flame scanner is the 85UVF1-1QD?
It is an integrated ultraviolet (UV) flame scanner with internal flame relay and quick-disconnect connector.
Does it require a separate amplifier?
No. It has an internal flame relay with automatic threshold setting.
What cable does it use?
Fireye 59-546-xx series cables designed for the QD connector.
What is the spectral range?
Primarily the UV band around 295–340 nm.
Is there a newer replacement model?
In some markets the 85UVF1A-1QD is referenced as a successor; confirm compatibility with the existing control system before substituting.
What should be confirmed before ordering a replacement?
Exact model (85UVF1-1QD), required FFRT setting, cable type, mounting arrangement, and compatibility with the existing burner management system.

