Description

Fireye 85UVF1-1QD is a high-performance Phoenix series integrated ultraviolet(UV)flame scanner.As one of Fireye’s flagship products in the fields of combustion control and flame safety,this module is designed specifically for industrial combustion applications,providing accurate and reliable flame detection.It uses microprocessor technology and solid-state UV sensors to monitor the ultraviolet radiation generated by the burner to confirm the presence of flames.

The main feature of 85UVF1-1QD is its integrated design,which includes an internal flame relay with automatically set ON/OFF thresholds,eliminating the need for separate flame amplifiers or flame switches.This greatly simplifies installation and wiring,reducing system complexity and cost.This module works by detecting the modulation amplitude of the flame(flame”flicker”)and automatically stores flame characteristics during the setup process,selecting the optimal sensor gain to ensure accurate and consistent performance.The 85UVF1-1QD also has comprehensive self diagnostic and electronic self-test functions to ensure its operational integrity.The”QD”in the model indicates that it is equipped with a Quick Disconnect connector for easy installation and maintenance.This flame scanner complies with major industrial safety certifications such as FM,UL/c,and CE,and is suitable for various harsh industrial environments.

Fireye 85UVF1-1QD

technical specifications

Product model:85UVF1-1QD(Phoenix series)

Manufacturer:Fireye

Product type:Integrated ultraviolet(UV)flame scanner

Flame detection type:ultraviolet(UV)

Detection wavelength range:295 to 340 nanometers(nm)

Sensor type:Solid state UV sensor

Input power supply:24 VDC(nominal),200 mA(typical)

Electrical connection:8-pin Quick Disconnect(QD)

Output:Flame Relay(SPST,normally open,N.O.)，Fault relay(SPST,normally closed,N.C.),4-20mA analog flame intensity output

Rated value of relay contacts:minimum:10 mA 5 Vdc;Maximum:2 A 30 Vdc,2 A 230 Vac(resistive load)

Status indication:Multiple LED indicators(flame signal strength,flame relay,ready,target,background selection,and fault code)

Self check function:comprehensive self diagnosis and electronic self check

Shell material:cast aluminum(usually with gray polyester powder coating)

Protection level:IP66/NEMA 4X(typical)

Operating temperature range:-40°F to 150°F(-40°C to 65°C)

Cooling/blowing air:4 SCFM(113 l/min)at 3/8″threaded mounting flange or 1-inch”Y”joint

authentication:FM(Factory Mutual),UL/c(Underwriters Laboratories/Canadian Standards),CE(ConformitéEuropéenne)

Weight:Approximately 9.5 pounds(4.3 kg)

Main features and advantages

The Fireye 85UVF1-1QD flame scanner,with its advanced technology and integrated features,brings significant features and advantages to industrial combustion systems:

High precision UV flame detection:Using a sensitive solid-state UV sensor,it can accurately detect the presence of flames in the wavelength range of 295 to 340 nanometers,providing reliable flame signals even in the presence of background radiation or diverse fuel types.

Integrated design simplifies the system:built-in flame relay and automatic ON/OFF threshold setting,eliminating the need for external flame amplifiers or flame switches,significantly reducing wiring,installation time and costs,and lowering system complexity.

Intelligent self diagnosis and self checking function:The module has comprehensive self diagnosis and electronic self checking capabilities,continuously monitors its own status,and promptly alarms when faults are detected,ensuring the safety and integrity of the system and minimizing unexpected shutdowns caused by equipment failures.

Quick Disconnect(QD)Connection:The 8-pin quick disconnect connector design makes installation and maintenance processes faster and more convenient,especially suitable for industrial environments that require frequent plugging or quick replacement.

Rich status indication and 4-20mA output:Multiple LED indicator lights provide clear flame signal strength,relay status,and fault codes,facilitating quick diagnosis by on-site personnel.The standard 4-20mA analog output can be used for remote monitoring of flame intensity,achieving more precise combustion control and performance optimization.

Durable and adaptable to harsh environments:Equipped with a cast aluminum casing and IP66/NEMA 4X protection level,it can withstand harsh industrial environments,including dust,moisture,and temperature changes,ensuring long-term stable and reliable operation.

Extensive certification:Obtaining certifications from major international organizations such as FM,UL/C,and CE to ensure that products meet strict safety and performance standards and are suitable for industrial applications worldwide.

Fireye 85UVF1-1QD

application area

The Fireye 85UVF1-1QD flame scanner plays a critical role in various industrial combustion applications due to its high reliability,precise detection capability,and durability

Industrial boilers and burners:widely used in various industrial boilers,whether gas,oil or dual fuel burners,for precise detection of flame presence,ensuring combustion safety,preventing fuel accumulation and explosion risks.

Heating furnaces and incinerators:used in heating furnaces,cracking furnaces,and industrial waste incinerators in refineries and petrochemical plants to monitor the combustion process,ensure stable flame combustion,optimize combustion efficiency,and meet emission requirements.

Thermal oil furnaces and drying equipment:In thermal oil furnaces and industrial drying equipment that require precise temperature control and safe operation,ensure the continuous existence of burner flames to prevent accidental flameout.

Low NOx burner:In modern low NOx burners,flame characteristics may be more complex,and 85UVF1-1QD can effectively detect its unique UV radiation characteristics,ensuring safe operation and compliance with environmental standards.

Exhaust gas/waste oil burner:a combustion device used to treat industrial exhaust gas and waste oil,capable of adapting to different fuel types and providing reliable flame detection.

Other industrial heating and process applications:Any industrial process involving the generation of flames from fuel combustion,such as ovens,kilns,forging furnaces,etc.,requires a reliable flame detection system to ensure operational safety and efficiency.

Related products

The products related to the Fireye 85UVF1-1QD flame scanner mainly include Fireye’s other flame detectors,combustion control systems,flame safety relays,and supporting accessories.

Fireye 85IRF series integrated flame scanner:Similar in functionality to the 85UVF series,but using an infrared(IR)sensor,suitable for detecting flames with infrared radiation(such as fuel flames).

Other models in the Fireye Phoenix series include models with K3 filters(85UVF1-1QDK3,used to expand UV range)or CEX explosion-proof enclosures,as well as fiber optic versions(such as 85UVF1-2QD).

Fireye Nexus NX series combustion management system:used for multi burner applications,integrating burner start,monitoring,and safety shutdown functions,can be used in conjunction with 85UVF1-1QD.

Fireye BurnerLogix™Series controller:A microprocessor based burner management system that provides complete ignition,flame monitoring,and safety functions for a single burner.

Fireye Flame-Monitor™Series controller:Traditional flame safety relay,used in conjunction with flame scanners(such as 85UVF1-1QD),providing flame switch and alarm output.

Fireye 59-546-xx series cables:8-core cable assemblies suitable for quick disconnect of 85UVF1-1QD,available in different lengths.

Fireye 129-168-1/2 mounting flange:suitable for mounting the 85UVF/IRF series scanner,used to secure the scanner to the burner or furnace wall.

Fireye Purge Air Fan/Purge Air Fitting:Used to provide cooling and blowing air to keep the scanner lens clean,especially in high temperature or dusty environments.

Fireye Insight II Series Integrated Flame Scanner(95DSS/95IR/95UV):Another advanced integrated flame scanner series from Fireye,providing more advanced diagnostic and communication capabilities.

Fireye 85UVF1-1QD

Installation and maintenance

Preparation before installation:

Refer to the manual:Before installing the Fireye 85UVF1-1QD,be sure to carefully read the Phoenix series integrated flame scanner installation and operation manual(such as CU-119)provided by Fireye.This manual contains detailed wiring diagrams,installation dimensions,safety precautions,and start-up procedures.

Safety measures:Ensure that all related equipment(burners,furnaces,fuel supplies)have their power disconnected and take all necessary LOTO(Lockout/Tagout)procedures to prevent accidental start-up.

Environmental inspection:Ensure that the installation location meets the temperature,humidity,and vibration requirements of the equipment.The furnace sight pipe should be clean and unobstructed,and the flame signal should be unobstructed.

Hardware preparation:Prepare suitable installation flanges(such as 129-168-1 or 60-2692,to be ordered separately),compatible 8-core quick disconnect cables(such as the 59-546-xx series),necessary cooling/blowing air ducts,and power supply.

ESD protection:When handling modules,strictly follow electrostatic discharge(ESD)protection measures,wear anti-static gloves and wristbands.

Maintenance suggestion:

Regular cleaning:Regularly inspect and clean the lens of the flame scanner to ensure that it is free from dust,oil stains,or accumulation of combustion products,which can affect the accuracy of flame detection.

Blow air:Ensure that the cooling/blowing air supply is clean,dry,and has sufficient flow to prevent lens contamination and scanner overheating.

Function check:Regularly perform self check function tests on the flame scanner and observe the LED indicator lights to confirm that they are working properly and have no fault codes.

Signal strength monitoring:Monitoring the 4-20mA flame intensity output and trending it can help identify potential issues with the burner or scanner.

Wiring inspection:Regularly check all electrical connections to ensure that the wiring is secure,free from looseness or corrosion.

Firmware Update:Follow Fireye’s official firmware updates and technical announcements to upgrade in a timely manner for the latest features and security improvements.

Professional maintenance:Any complex fault diagnosis or internal repairs should be carried out by professional technicians authorized or trained by Fireye.

Product Guarantee

We provide comprehensive product assurance for the excellent quality and reliable performance of the Fireye 85UVF1-1QD flame scanner in industrial environments.