Fireye 85IRF Series Manual

Integrated flame scanner with internal flame relay
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DESCRIPTION
The Fireye Phoenix type 85UVF/IRF flame scanners are microprocessor based devices utilizing a solid
state flame detection sensor. The Phoenix flame scanners incorporate an internal flame relay with auto-
matically set ON/OFF thresholds, thereby eliminating the need for a remote flame amplifier or flame
switch.
Phoenix scanners detect the amplitude of the modulations (the flame "flicker") that occur within the tar-
geted flame, over a wide frequency. During the scanner setup procedure, the amplitudes of the target
flame are automatically stored by the flame scanner, together with optimum ON/OFF criteria. The appro-
priate sensor gain is automatically selected. Phoenix scanners incorporate full self diagnostics and elec-
tronic self checking.
The Phoenix 85UVF/IRF is available in multiple models differentiated by spectral range, levels of hazard-
ous area certifications and agency approvals. Refer to Table 1 on page 3 for an overview of model num-
bers versus product certifications.
The Phoenix 85UVF/IRF flame scanner is powered by 24Vdc. Electrical connection is via an 8-pin elec-
trical quick-disconnect (QD). An analog 4 to 20mA output of flame strength is standard.
Note: The Phoenix QD models with electrical quick-disconnect have replaced the original models
equipped with ten feet of captive cable. The QD models (with 59-546-x cables) are suitable for use in
Class I Division 2 hazardous areas, thereby eliminating the need for "EX" models. The "CEX"
models remain unchanged for use in Ex II 2 G/D hazardous areas.
APPLICATION
Fireye Phoenix 85UVF self-checking scanners are used to detect 295 to 340 nanometers wavelength ultra-
violet emissions. The Fireye Phoenix 85UVF1-1QDK3 and 85UVF1-1CEX-K3 Flame Scanners are
derivatives of the standard Phoenix product but utilizing an advanced optical filter. This filter adjusts the
optical sensitivity of the detection cell to pick up wavelengths of light from the standard 310 nm range up
to 500 nm.
Typical Applications: Duct Burners, Industrial Gas Burners, Refinery Applications, Low NO
Waste Gas Units and Incinerators. The K3 scanner is particularly suited to measure the light emissions
from steel plant applications such as burners firing blast furnace gas and coke oven gas.
Fireye Phoenix 85IRF self checking scanners are used to detect 830 to 1100 nanometers wavelength infra-
red emissions. They are suited for application to duct burners, industrial gas burners, refinery applications
ignition systems and Low NOx detection and for continuous or non-continuous burner operation.
Typical Applications: Duct Burners, Industrial Oil Burners, Refinery Applications, Waste Oil Units and
Incinerators. NOTE: Because the sensors in the Phoenix are solid state devices they can perform well
with many different fuels. For example UV is typically used on gaseous fuels but can also be applied to
oils and heavy oils. To be 100% sure of correct application a test should be performed.
We DO NOT recommend the Phoenix scanner for use on small pilot flames or obstructed sighting.
OPERATOR & SYSTEM INTERFACE
Operator interface to the Phoenix scanner is via a pushbutton keypad and informative LEDs. These pro-
vide continuous indication of flame signal, flame relay status, scanner status as well as selected mode of
operation. Simplified keystroke routines are used for setup and this can be completed in seconds. For
remote interface, outputs are provided for flame switch, fault relay and 4 to 20mA flame strength.
Integrated Flame Scanner
with Internal Flame Relay
Para uma cópia deste manual em língua
Portuguesa (Brasil) escaneie o QR Code
®
FEBRUARY 8, 2017
TYPE 85UVF/IRF
exida
FMEDA
SIL3
SEE TABLE 1 ON PAGE 3
CU-114
Burners,
x
1

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Summary of Contents for Fireye 85IRF Series

  • Page 1 Fireye Phoenix 85IRF self checking scanners are used to detect 830 to 1100 nanometers wavelength infra- red emissions. They are suited for application to duct burners, industrial gas burners, refinery applications ignition systems and Low NOx detection and for continuous or non-continuous burner operation.
  • Page 2: Specifications

     SPECIFICATIONS FIGURE 1. DIMENSIONS 3.72 [94.49] 1.46 [36.97] 3.59 [91.28] MOUNTING FLANGE P/N 35-318-1, -2 (ORDERED SEPARATELY) 1.84 [46.79] 1 - 11 -1/2 NPT OR 1 - 11 BSP-PL SIGHT PIPE CONNECTION GROUNDING SCREW PURGE AIR CONNECTION 8-32 UNC 3/8 - 18 NPT OR 3/8 -19 BSP-PL DIMENSIONS IN INCHES [MM]...
  • Page 3: Label Example

    InMetro - UL-BR 16.0276X, UL-BR 13.0138X (CEX models) CE = 2009/142/EC Gas Appliance directive-EN298:2012 Note 1: Based on Exida’s FMEDA report no. 08/04-57 R001 dated March 17, 2010, Fireye certifies that the 85 Series Phoenix scanners are suitable for installations up to and including SIL3...
  • Page 4 Dimensions: 4.5" (115mm) high x 2.0" (50mm) wide x 4.8" (121mm) deep. See bulletin CU-118 Fireye recommends the use of the P/N 35-127 Heat Insulating Nipple. Notes: 1. Rated output is when power supply is vertically mounted, and with an ambient temperature of 104°F (40°C)
  • Page 5: Scanner Cables

    Before attempting to install, commission or operate this equipment, all relevant sections of this docu- ment must be read and fully understood. If in doubt about any requirements consult Fireye. Installation, commissioning or adjustment of this product MUST be carried out by suitably trained engineers or personnel qualified by training and experience.
  • Page 6 Analog Output: Optically isolated 4 to 20mA dc current referenced to 24 Vdc common, maximum connected load: 750 Ohms. Fireye recommends the 60-2685-X 24 Vdc power supply for best performance and for a SELV rating of the 4-20mA analog output leads.
  • Page 7: Cable Specification

    ® CABLE SPECIFICATION: Specification: P/N 59-546: Multi-core, 8 conductor (color coded), with foil wrap and overall braided shield. PLTC-ER rating Eight #18 AWG Temperature Rating: - 40° F to +221°F (-40°C to +105°C) Cable Jacket: PVC Nominal O.D. 0.44" (11.2 mm) Maximum O.D.
  • Page 8  FIGURE 3. FLAME AIR REGISTER BLADES ENVELOPE SCANNER LINE OF SIGHT BURNER BURNER CENTER LINE THROAT BASE PRIMARY COMBUSTION ZONE SINGLE BURNER SCANNER SIGHTING AN ACCEPTABLE SCANNER LOCATION MUST ENSURE THE FOLLOWING: — Reliable pilot flame detection. — Reliable main flame detection. —...
  • Page 9 ® FLAME MUST COMPLETELY COVER SIGHT OPENING NOT THIS NOT THIS BUT THIS The preferred method for mounting surface mounted scanners requires the use of a swivel mount, P/N 60-1664-3 (NPT), shown in Figure 5. Center the swivel mount over the two inch hole in the burner plate and secure using three hexed cap screws (not provided).
  • Page 10: Standard Mounting

     FIGURE 5. #60-1664 #60-1664 1” SWIVEL MOUNT 1” SWIVEL MOUNT #35-127 APERTURE HEAT INSULATING NIPPLE #53-121 RETAINER STANDARD MOUNTING #34-181 AIR ENTRY (PURGE AND COOLING) #60-1664 1” SWIVEL MOUNT COOLING AIR/ENTRY #35-127 #35-127 HEAT INSULATING HEAT INSULATING NIPPLE NIPPLE MOUNTING HIGH TEMP.
  • Page 11: Scanner Wiring

    External 2.0 Amp fuses are recommended to protect Flame Relay and Fault Relay con- tacts. All wiring to the scanner should be rated at 90°C. For runs less than 1000 feet, the use of Fireye Scanner Cable, P/N 59-546, (8 wire) is recommended. For runs in excess of 1000 feet, consult the factory.
  • Page 12  Once the target flame has been learned/stored at the lowest acceptable setting for flame on con- dition (not less than 3 to 4 LED's on the scanner), the 4 to 20mA output is automatically ranged to give 4mA at that learned setting (4 LED's) up to 20mA at maximum (8 LEDs). Below 4 LED's the signal will remain at minimum or 4mA.
  • Page 13 ® FIGURE 8. WIRING TABLE, SCHEMATIC AND DIAGRAM OF PHOENIX MODEL “CEX” SCANNERS TERMINAL FUNCTION INTERNAL FACTORY WIRE COLOR TB1-1 24 Volt (-) WHITE TB1-2 24 Volt (+) BLACK TB1-3 4-20 mA (+) VIOLET TB1-4 4-20 mA (-) GREY TB2-1 FAULT RELAY PINK TB2-2...
  • Page 14: Basic Programming And Operation

     BASIC PROGRAMMING AND OPERATION Keypad Layout: The Phoenix flame scanner uses a combination of informative LED status indications together with four (4) pushbuttons for programming the scanner. The layout is depicted below. Status Indication: 12 LEDs “Ready” (1 yellow) “Learn Target Flame”...
  • Page 15 ® Pre-Commissioning Settings FFRT Set-Up Description Using the keypad the scanner flame failure response time can be set by the user to the desired timing. Each unit comes from the factory preset at 1 second. To change the factory default to a different FFRT see Set-Up Procedure below.
  • Page 16: Learn Mode

     WARNING: Flame must be present during scanner setup. Verify flame condition prior to depressing the Target Flame select button and energizing the flame relay output. During the setup process, run the flame at the lowest acceptable setting for flame on condition, e.g. low fire or pilot if the scanner is required to detect the condition.
  • Page 17 ® LEARNING THE TARGET FLAME READY FLAME TARGET FLAME STRENGTH = OFF = ON = FLASHING Ensure that the scanner is operating correctly prior to commissioning. Note: Step 1 and Step 2 must be completed as a minimum to operate the scanner. Once Step 2 “Learn/Store the Target Flame”...
  • Page 18  LEARNING THE BACKGROUND FLAME READY FLAME BACKGROUND FLAME STRENGTH = OFF = ON = FLASHING FIGURE 10. Examples of Flame Detection Thresholds (Adjusted for Learned Background Flame)) RELAY ON TARGET FLAME ON BAND RELAY OFF LEARNED BACKGROUND LEVEL ADJUSTMENT IEC 61508-Proof Testing According to section 7.4.3.2.2 f) of IEC 61508-2 proof tests shall be undertaken to reveal dangerous faults which are undetected by diagnostic tests.
  • Page 19 ® BASIC SET UP PROCEDURE/LED INDICATION TASK ACTIONS LED STATUS Flame Ready Flame Learn Learn Strength On/Off Target Background Flame Flame (none) All Active Active Enter Simultaneously depress: Disabled Active Password Target Flame Select and Background Flame Select buttons, then release Depress and release: UP 5th ON Active...
  • Page 20  UNDERSTANDING BASIC ERROR CODES The eight Flame Strength LEDs provide a dual function. In the event of a scanner error condition, they provide a binary code to indicate the type of error. Note: To reset a fault press any key. If fault does not clear, consult factory. LED ON LED OFF SCANNER ERROR CODES...
  • Page 21 ® SCANNER ERROR CODES SCANNER ERROR CODES FLAME RELAY FAULT RELAY Internal diagnostics has detected a Internal diagnostics has detected a fault on the flame relay. failure on the fault relay. (Typically 24 volt supply) Note: Faults detected on the flame relay itself will operate the fault relay to remove signal to the BMS.
  • Page 22  ADVANCED PROGRAMMING AND OPERATION Reset to a Default File/Profile Step 1 - Enter the pass code Press both the Target Flame Select and Background Flame Select buttons simultaneously. Use the UP or DOWN buttons to select LED number [6] (passcode). Press both the Target Flame Select and Background Flame Select buttons simultaneously.
  • Page 23 ® Advanced Trip Diagnosis The Phoenix scanner provides trip diagnosis for several advanced parameters including: Power Spec- trum Density, Average Amplitude, Best Fit, Single Source, Internal Fault, or a combination of these. Whenever the scanner trips in response to a flame out condition, the reason for the trip is stored in a Trip Register.
  • Page 24: Internal Fault

     Step 3 – Trip event diagnosis Once the appropriate trip event location in the Trip Register has been selected, the LEDs will display the reason for the trip. Use Table 6 to determine the trip code from the LED display. Multiple criteria can cause a trip at the same instance, so multiple reasons may be set for a single trip.
  • Page 25 ® These LEDs display information in three ways, also shown in Table 7: 1. As a percentage of the parameter’s range (this applies to Average Amplitude, Power Spectrum Density, Best Fit, Peak to Median Ratio, Median Value and Peak Value) 2.
  • Page 26  How to Calculate a Parameter's Value using % Values: The method sums the percentage associated with each LED to determine parameter's value. 1. View the LED display to determine which LEDs are lit. 2. Using Table 8, for each lit LED take the corresponding percentage (Parameter % Multiplier) and add them together.
  • Page 27 ® Advanced Parameter Programming - Trip Threshold Adjustment The scanner provides advanced programming for select parameters to enhance functionality. The adjust- able parameters are: • Average Amplitude • Power Spectrum Density • Best Fit • Peak-to-Median Ratio Only the trip threshold for these parameters can be adjusted. Once the parameter of interest is selected, the keypad is used to increment the trip threshold up or down to the desired setting using the LEDs as a guide.
  • Page 28  Step 1 - Enter the Passcode Press both the Target Flame Select and Background Flame Select buttons simultaneously. Use the UP or DOWN buttons to select LED number [4] (passcode). Press both the Target Flame Select and Background Flame Select buttons simultaneously. Step 2 - Parameter Selection The user selects which of the four parameters to program using the UP and DOWN buttons.
  • Page 29 ® ACCESSORIES Orifices (see Fig. 12) The orifice restricts the field of view (target area), reduces and maintains air flow, maintains air block and increases discrimination between flame and background radiation. The orifice is secured within the ball of a swivel mount with an orifice retainer. The orifice can also be placed within a one inch union (not pro- vided), or within the 35-318-X mounting flange.
  • Page 30: Maintenance

     FIGURE 12. A. THROUGH I. ORIFICES .062 DIA TO .5 DIA J. 34-181 ORIFICE RETAINER K. 35-127-1 (NPT) HEAT INSULATING NIPPLE 35-127-3 (BSP) HEAT INSULATING NIPPLE L. 92-48 QUARTZ WINDOW (for 60-1199 Sealing Coupling shown in Fig. 13). FIGURE PART DESCRIPTION NUMBER...
  • Page 31 ® Obsolete Part Cross Reference Replaced by part Replaced by part Old Part number Old Part number number number 85UVF2-1 85UVF1-1QD 85IRF3-1CEX 85IRF1-1CEX 85UVF3-1 85UVF1-1QD 85IRF4-1CEX 85IRF1-1CEX 85UVF4-1 85UVF1-1QD 85UVF2-2 85UVF1-2 85IRF2-1 85IRF1-1QD 85UVF3-2 85UVF1-2 85IRF3-1 85IRF1-1QD 85UVF4-2 85UVF1-2 85IRF4-1 85IRF1-1QD 85IRF2-2 85IRF1-2...
  • Page 32 Fireye warranty, as stated it its General Terms and Condi- tions of Sale, pertains only to the Fireye products and not to any other equipment or to the combined system or its overall performance.

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