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Fireye UV1A3 1/2" UV Flame Scanner NPT Connector

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1  Review Add Your Review
Special Price $203.88 Regular Price $226.30
In stock
SKU
UV1A3
The Fireye UV1A3 Ultra-Violet Flame Scanner functions as a high-performance flame detection device developed to operate in gas and oil burners. The UV scanner operates through a 1/2" NPT connector with a 3' tray-rated cable to detect ultraviolet radiation from flames for dependable burner operation in industrial and commercial HVAC systems and furnaces and boilers. The device improves safety because it detect flames quickly and accurately, which protects systems from flame failures and shutdown. It maintain durability, which allows it to perform reliably in tough operational setting. The flame scanner enhances both combustion efficiency and hazardous condition prevention, which supports optimal burner operation and reduces heating application and maintenance.
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Manufacturer:
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Specifications

  • Type: Ultraviolet Flame Scanner
  • Connector Type: 1/2" NPT
  • Cable Length: 3 feet

Specifications:

  • Voltage Rating: 560 Volt AC 50/60 Hertz
  • Connector Type: 1/2 Inch Threaded Straight
  • Lead Type: 36 Inch Shielded
  • Enclosure Rating: NEMA 4X
  • Tube Material: Quartz
  • Temperature Rating: -40 to 200°F
  • Overall Dimensions: 1.06 Inch Diameter x 2.53 Inch Length
  • Approval: UL (Canada and US), FM, CE

Features and Benefits:

  • Quartz UV tube ionizes when struck by UV radiation from the flame
  • In the absence of UV radiation, gas acts as an insulator between two electrodes inside the tube
  • Electrodes are continuously energized by high voltage
  • During combustion, ionized gas causes current pulses between electrodes, resulting in a flame signal
  • Flame signal is transmitted to control amplifiers to energize or maintain the flame relay

Applications: Flame-Monitor, BurnerLogix, Nexus System, M-Series, M-Series II, MicroM, FlameWorx, MB-2, D-Series Control.

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Product Questions (2)
Customer Questions
What maintenance is required for the Fireye UV1A3 UV Flame Scanner?

Keep the sensor window clean from soot and dust to ensure accurate flame detection. Inspect the connector and wiring for tight, corrosion-free connections regularly. Perform periodic functional testing within the burner system for accurate operation.

What are common issues with the Fireye UV1A3 UV Flame Scanner?

  • Sensor window fouling leading to weak or false flame detection signals.
  • Loose or corroded NPT connector causing intermittent operation.
  • Electrical noise interference affecting signal stability.
  • Wiring insulation degradation or damaged cable leading to failures.
  • Scanner misalignment reducing flame visibility.

Installation Steps

Step 1: Shut down burner system and isolate all electrical power before installation.

Step 2: Mount scanner into port, ensuring correct flame sighting angle.

Step 3: Tighten threaded connection securely without over-torquing.

Step 4: Wire lead cables to flame safeguard controller per wiring diagram.

Step 5: Restore power and perform initial flame signal test.

Step 6: Confirm stable flame detection and ensure no false flame readings occur.