
Fireye UV7A4 Scanner
The Fireye UV7A4 is a non-self-checking ultraviolet flame scanner engineered for industrial gas and oil burners. This UV flame detector features a 1/2" NPT mounting connection and comes equipped with a 4-foot flexible armored conduit, ensuring robust protection in demanding mechanical environments. Designed for compatibility with Flame-Monitor, MicroM, and BurnerLogix control systems, the Fireye UV7A4 utilizes a high-sensitivity gaseous discharge tube to detect UV radiation emitted by combustion flames. It effectively filters out infrared radiation from hot refractory, preventing false flame signals. The Fireye UV flame sensor is rated for intermittent operation, requiring a burner recycle at least once every 24 hours to verify sensor integrity. For optimal HVAC flame safety, the scanner should be positioned to provide an unobstructed line of sight to the first third of the flame, where the UV intensity is highest, while maintaining ambient operating temperatures below 200??F (93??C) to prevent detector degradation.
Key Benefits
- High Sensitivity: Optimized for detecting UV radiation in the 185 to 260 nanometer range for reliable flame monitoring.
- Rugged Construction: Includes a 4-foot shielded cable and armored conduit to resist electromagnetic interference and physical wear.
- Versatile Compatibility: Seamlessly integrates with Fireye flame safeguard controls including the E110, MEC120, and YB110 series.
- Precise Mounting: The 1/2" NPT internal thread simplifies installation on standard sight pipes.
Common Questions
How do I test the Fireye UV7A4 for a weak signal?
Technicians should measure the flame signal strength at the control module using a DC voltmeter or the digital display; a low reading often indicates a fouled lens or improper alignment with the flame envelope.
Can the UV7A4 be used on continuous pilot applications?
As a non-self-checking UV scanner, it is intended for systems that cycle at least once per day. For 24-hour continuous operations, a self-checking model like the 45UV5 is required.
Does this scanner detect hot refractory glow?
No, the Fireye UV7A4 is specifically designed to be "blind" to the infrared spectrum emitted by hot furnace walls, focusing solely on the ultraviolet emissions of the active flame.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
UV7A4 is the cross for SB49600-91
Original: $260.46
-65%$260.46
$91.16Fireye UV7A4 Scanner
The Fireye UV7A4 is a non-self-checking ultraviolet flame scanner engineered for industrial gas and oil burners. This UV flame detector features a 1/2" NPT mounting connection and comes equipped with a 4-foot flexible armored conduit, ensuring robust protection in demanding mechanical environments. Designed for compatibility with Flame-Monitor, MicroM, and BurnerLogix control systems, the Fireye UV7A4 utilizes a high-sensitivity gaseous discharge tube to detect UV radiation emitted by combustion flames. It effectively filters out infrared radiation from hot refractory, preventing false flame signals. The Fireye UV flame sensor is rated for intermittent operation, requiring a burner recycle at least once every 24 hours to verify sensor integrity. For optimal HVAC flame safety, the scanner should be positioned to provide an unobstructed line of sight to the first third of the flame, where the UV intensity is highest, while maintaining ambient operating temperatures below 200??F (93??C) to prevent detector degradation.
Key Benefits
- High Sensitivity: Optimized for detecting UV radiation in the 185 to 260 nanometer range for reliable flame monitoring.
- Rugged Construction: Includes a 4-foot shielded cable and armored conduit to resist electromagnetic interference and physical wear.
- Versatile Compatibility: Seamlessly integrates with Fireye flame safeguard controls including the E110, MEC120, and YB110 series.
- Precise Mounting: The 1/2" NPT internal thread simplifies installation on standard sight pipes.
Common Questions
How do I test the Fireye UV7A4 for a weak signal?
Technicians should measure the flame signal strength at the control module using a DC voltmeter or the digital display; a low reading often indicates a fouled lens or improper alignment with the flame envelope.
Can the UV7A4 be used on continuous pilot applications?
As a non-self-checking UV scanner, it is intended for systems that cycle at least once per day. For 24-hour continuous operations, a self-checking model like the 45UV5 is required.
Does this scanner detect hot refractory glow?
No, the Fireye UV7A4 is specifically designed to be "blind" to the infrared spectrum emitted by hot furnace walls, focusing solely on the ultraviolet emissions of the active flame.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
UV7A4 is the cross for SB49600-91
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Fireye UV7A4 is a non-self-checking ultraviolet flame scanner engineered for industrial gas and oil burners. This UV flame detector features a 1/2" NPT mounting connection and comes equipped with a 4-foot flexible armored conduit, ensuring robust protection in demanding mechanical environments. Designed for compatibility with Flame-Monitor, MicroM, and BurnerLogix control systems, the Fireye UV7A4 utilizes a high-sensitivity gaseous discharge tube to detect UV radiation emitted by combustion flames. It effectively filters out infrared radiation from hot refractory, preventing false flame signals. The Fireye UV flame sensor is rated for intermittent operation, requiring a burner recycle at least once every 24 hours to verify sensor integrity. For optimal HVAC flame safety, the scanner should be positioned to provide an unobstructed line of sight to the first third of the flame, where the UV intensity is highest, while maintaining ambient operating temperatures below 200??F (93??C) to prevent detector degradation.
Key Benefits
- High Sensitivity: Optimized for detecting UV radiation in the 185 to 260 nanometer range for reliable flame monitoring.
- Rugged Construction: Includes a 4-foot shielded cable and armored conduit to resist electromagnetic interference and physical wear.
- Versatile Compatibility: Seamlessly integrates with Fireye flame safeguard controls including the E110, MEC120, and YB110 series.
- Precise Mounting: The 1/2" NPT internal thread simplifies installation on standard sight pipes.
Common Questions
How do I test the Fireye UV7A4 for a weak signal?
Technicians should measure the flame signal strength at the control module using a DC voltmeter or the digital display; a low reading often indicates a fouled lens or improper alignment with the flame envelope.
Can the UV7A4 be used on continuous pilot applications?
As a non-self-checking UV scanner, it is intended for systems that cycle at least once per day. For 24-hour continuous operations, a self-checking model like the 45UV5 is required.
Does this scanner detect hot refractory glow?
No, the Fireye UV7A4 is specifically designed to be "blind" to the infrared spectrum emitted by hot furnace walls, focusing solely on the ultraviolet emissions of the active flame.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
UV7A4 is the cross for SB49600-91












