FGD UV-IR F110V0203.00 Flame Detector User Manual

June 1, 2024
FGD

FGD UV-IR F110V0203.00 Flame Detector

FlameSpec UV-IR

4222 E. La Palma Ave, Anaheim, CA 92807 USA T: (+1) 714-671-8500 www.fg- detection.com · support@fg- detection.com

Information

  • FlameSpec-IR3 Triple IR Flame Detector User Guide, October 2023 Copyright © Fire & Gas Detection Technologies Inc. All rights reserved.
  • The owner or authorized user of a valid copy of this manual may reproduce this publication for the purpose of learning to use the specified equipment. No part of this publication may be reproduced or transmitted for commercial purposes, such as selling copies of this publication or for providing paid for support services.
  • The Fire & Gas Detection Technologies logo is a trademark of Fire & Gas Detection Technologies Inc., registered in the U.S. and other countries.
  • Every effort has been made to ensure that the information in this manual is accurate. However, Fire & Gas Detection Technologies Inc. is not responsible for any inaccuracy or omission in this document. The information in this document is subject to change without notice.

Legal Notice

  • Hardware, software or documentation is forbidden to reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or computer language, in any form or by any means.
  • While great efforts have been made to assure the accuracy and clarity of this document, FIRE & GAS DETECTION TECHNOLOGIES INC. assumes no liability resulting from any omissions in this document, or from misuse of the information obtained herein. The information in this document has been carefully checked and is believed to be entirely reliable with all of the necessary information included.
  • FIRE & GAS DETECTION TECHNOLOGIES INC. reserves the right to make changes to any products described herein to improve reliability, function, or design, and reserves the right to revise this document and make changes from time to time in content hereof with no obligation to notify any persons of revisions or changes. FIRE & GAS DETECTION TECHNOLOGIES INC does not assume any liability arising out of the application or any use of any product or circuit described herein; neither does it convey license under its patent rights or the rights of others.

Introduction

  • The FlameSpec-UV-IR flame detector provides ultra-fast response, high performance and reliable detection of a large variety of fires including hydrocarbon fires (visible and non-visible), as well as hydrogen fires (FLS-UV-IR only).
  • The detector is certified for use in hazardous area locations; it may also be used in other areas not classified as hazardous. The two cable/conduit entries either side of the lower part of the detector housing are for connecting power and outputs to associated signaling equipment.
  • The detector addresses slow growing fires as well as fast eruptions of fire using improved UV-IR technology.
  • The detector operates in all weather and light conditions. It will automatically record a fire event (1 min pre/post alarm) using the internal data logger.
  • During normal operation, the flame detector performs self-tests of its optics, electronics and software. These include a periodic BIT (Built-In-Test) in which the sensors and window cleanliness are tested.
  • This manual covers two UV/IR detector models:
  • FLS-UV-IR: Hydrogen and hydrocarbons flame detection. UV radiation 0.18-0.26-micron range. Spectrum response of IR radiation in the 2.5 – 3.5-micron range.

Key Features

  • High immunity: To false alarm
  • Ultra-fast detection mode: Within 5 milliseconds for fireballs or explosions
  • Extreme sensitivity: Up to 100 ft. (30m) for a 1ft2 (0.1m2) n-heptane pan fire
  • Built-in-Test (BIT) – Automatic and manual self-test of window cleanliness and the overall operation of the detector.
  • Window heater – to avoid condensation and icing.
  • Tilt mounting bracket – for accurate detector positioning.
  • UV and IR warning levels – 0-20mA – current output warning when elevated UV or IR radiation is detected.

Model Number Description
The model numbers are defined as follows:

Internal tests
During normal operation, the flame detector performs self-tests of its optics, electronics, and software. These include a periodic BIT (Built-In-Test) in which the sensors and window cleanliness are tested. Any detected fault is indicated as shown in table 4 (in section 4.1). During “Dirty Window” fault the detection sensitivity is significantly reduced, while “Fault” refers to critical faults which totally prevent flame detection.

Product Overview

Accessories

  1. Mounting Bracket
    The detector should be mounted using the stainless-steel tilt mount part number FLS-TMO-S01. This allows the detector to be securely attached to a wall, pole or other solid surface using appropriate fixings. See section2.5 and 2.6 for further details.

  2. Weather Cover
    The weather cover P/N FLS-WCO-S01 protects the detector from extreme weather conditions such heat, rain and snow

  3. Pole mount
    The pole mount enables the detectors to be installed with its tilt mount brackets. The pole mount kit we supply are suitable for 2-inch or 3-inch poles. Part number FLS-PMA-S23.

  4. Air shield
    The air shield P/N FLS-ASD-S01 allows installation of flame detectors in harsh weather conditions where they may be exposed to dust, sand, and other particulate matter. The connection point can be mounted in the 3, 9 or 12 o’clock locations.

  5. Air pressure source: Clean, dry, and oil-free air

  6. Pressure: 2-3 bar /30-45 psi

  7. Fitting: 7/16”—20UNF-2A

  8. Operation temperature: -55°C to +85°C / -67°F to +185°F

  9. Flame Simulator
    The FLS-UV-IR may be tested using the FLS-FSIM-UV-IR-KIT. The FlameSpec flame simulator family provides a fast and convenient means of periodically testing the detector and control system end-to-end. Maintenance costs can be reduced as the detectors can be tested in situ without needing a hot work permit.
    FlameSpec Flame Simulators emit UV and IR radiation which simulates a fire to the detectors. The simulators are lightweight, easy to use, with testing distances of up to 21.3 ft. (6.5m) and capable of more than 100 activations between battery charging. FlameSpec Flame Simulators are ATEX approved for use in hazardous Zone 1, Zone 2, Zone 11, Zone 22 areas.
    Each simulator kit contains a carrying case, simulator, carrying strap, battery charger, user manual, Allen key and a tool for removing the simulator rear cover.

  10. Duct Mounts

  11. Duct Mount DMX-S01
    The FLS-DMX-S01 allows a standard (non-HD) detector to be mounted remotely from a potential fire source by allowing the device to look through cut hole in the side of a duct. This duct mount must be use with air shield FLS-ADS-S01

  12. Duct Mount DMW-S01
    The FLS-DMW-S01 allows a standard detector to be mounted remotely from a potential fire source by allowing the device to look through a special sapphire window. It must be acknowledged that the detector cannot tell if this window becomes dirty and so a maintenance routine must be established to check the optical contamination of this window. Please note, the frequency of cleaning needed will vary from installation to installation. It is highly recommended therefore that a means of access be designed into the installation, as close as practicable to the assembly, for inspection and cleaning purposes.

Installation

This chapter does not attempt to cover all of the standard practices and codes of installation. Rather, it emphasizes specific points of consideration and provides some general rules for qualified personnel. You must always observe special safety precautions.

General Considerations

  • This section includes important information.
    • To help obtain optimal performance, the detector should be aimed toward the center of the hazard or area to be monitored and protected (“detection zone”) and have, to the extent that is required, an unobstructed view of the protected area. Whenever possible, the detector face should be tilted (aimed) down at an angle to prevent the accumulation of dust and dirt.
    • Do not start an installation until the performance target, system configuration, installation location and coverage considerations have been defined by the responsible person.
  • To ensure optimal performance the following guidelines should be addressed:

Sensitivity
To determine the sensitivity level, the following points should be considered:

  • The size of the fire to be detected at the determined distance.
  • The type of flammable fuel.

Spacing and Location
Consider the following factors when determining the number of detectors and their locations in the protected area:

  • The size and shape of the protected area
  • The nature of the hazards, including materials stored or used and the protected objects
  • The sensitivity of the detectors
  • If there are any obstructed lines of sight
  • The field of view of the detectors (See Figure 11 and Figure 12)

Environment
Environmental conditions including but not limited to dust, snow or rain can reduce the detectors sensitivity and require additional consideration.

Hot Work

  • Arc welding should not be performed within 15 ft. (5m) of the detector. It is recommended that the system be inhibited during welding operations in situations where the possibility of a false alarm cannot be tolerated.
  • Gas welding requires a system inhibit, since the gas torch is an actual fire.
  • Arc welding rods can contain organic binder materials in the flux that burn during the welding operation and are detectable by the device.
  • Welding rods with clay binders do not burn and should not be detected. However, a system inhibit is always recommended, since the material being welded may be contaminated with organic substances (paint, oil, etc.) that will burn and may be of the size that should be detected.

Preparations for Installation
The installation must comply with national and local regulations and standards applicable to flame detectors (e.g., NFPA 72) and all local and common engineering practices. It is recommended to consult with the authority having jurisdiction.

Prior to installation:

  • Make sure that you have all the components and tools required to complete the detector installation readily available before beginning installation. In cases where you cannot complete the installation in a single session, secure and seal the detectors and conduits before leaving site.

  • Use color-coded conductors or suitable wire markings or labels for the wiring. You may use 14 to 17AWG (2.5 to 1mm2) multi-strand wires for the site wiring. The
    selection of wire gauge should be based on the number of detectors used on the same line and the distance from the control unit, in compliance with specifications.

  • Individually screen twisted pair cable is recommended for RS485 terminals.

  • Use suitably rating wire for the application certification and temperatures.

Required Tools
The detector can be installed using the following tools:

Tool Function
Hex. KEY 6 mm Vertical alignment
Hex. KEY 10 mm Horizontal alignment
Wrench 13 mm Mounting the detector
Flat Screwdriver 6 mm Ground screw connection
Flat screwdriver 3.5mm Terminal connection

Certification Instructions

Warnings

  • Do not open the detector, even when isolated, when flammable atmosphere present.
  • The equipment may be used in hazardous areas with flammable gasses and vapors with apparatus groups IIC, IIB and IIA and with temperature classes T1, T2, T3, T4 and T5. See details of the explosion proof approvals in section 9.7.
  • The equipment is certified for use in ambient temperatures in the range of -67°F to + 167°F (-55°C to +75°C) or -67°F to +185°F (-55°C to +85°C) and should not be used in temperatures outside this range.
  • Installation shall be carried out in accordance with the applicable code of practice by suitably trained personnel.
  • Inspection and maintenance of this equipment shall be carried out by suitably trained personnel in accordance with the applicable code of practice.
  • If the equipment is likely to come into contact with corrosive and/or other harsh substances, consult with the relevant technical persons to take suitable precautions to prevent the detector from being adversely affected, thus ensuring that the type of protection is not compromised.
    Harsh substances: For example, acidic liquids, gases, or solvents that may attack the windows, metals, seals, or polymeric materials.
    Suitable precautions: For example, regular checks as part of routine inspections or establishing from the material’s data sheet that it is resistant to specific chemicals.

Specific conditions for use

  • The equipment is not intended to be repaired by the user. Repair of this equipment shall be carried out by the manufacturer in accordance with the applicable code of practice.
  • The flame paths are not intended for repair. Contact the manufacturer if the flame paths are damaged.
  • Consult the manufacturer for genuine replacement cover and housing to connection box fasteners. M6x1x18 Hexagonal Socket head fasteners with a minimum of ISO 4762 Grade A4 Class 80 are acceptable alternatives.
  • One suitably certified stopping plug is supplied with the detector.
  • The external earthing connection consists of cable lug with M5x10 stainless steel screw, the terminals is suitable for connection of a wire of maximum 2.5mm2 / 14AWG.
  • The internal terminals are suitable for connection of a wire equal to or greater than the power input wiring and at a minimum of 1mm2 / 17AWG conductor.

Mounting the Tilt Mount
The tilt mount enables the detector to be rotated up to 45 degrees (horizontal/vertical) in all directions. The following installation instructions show how to use it to support the detector from below (the preferred method).

To install the tilt mount:
Mount the tilt mount base (Figure 13) to a solid structure using four suitable fixings through the four 7mm (0.28″) diameter holes. Four captive screws with spring washers are provided in the tilt mount.

Mounting the detector
Referring to Figure 13, use the following steps to connect the detector to the tilt mount:

  1. Place the detector, with its cable/conduit entries pointing down, on the holding plate of the tilt mount (item 2).
  2. Secure the detector to the plate using the two hex screws and spring lock washers (items 3 and 4).
  3. Loosen the locking screws (Items 5 and 6) in such a way that enables you to rotate the detector.
  4. Point the detector towards the detection area and make certain that the view of the area is unobstructed.
  5. Secure the detector in that position by tightening the locking screws (Items 5 and 6) on the tilt mount. (Make sure the detector is pointing in the correct direction).

The detector is now correctly mounted, aligned, and ready for electrical connection. Please refer to section 2.7 for wiring instructions, and section 3 for a description of the detector’s configuration settings.

ITEM NO. ITEM NAME
1 TILT MOUNT ASSEMBLY
2 HOLDING PLATE
3,4 MOUNTING HEX SCREWS M8 AND LOCK WASHERS
5 HEX SOCKET LOCKING SCREW M8
6 HEX SOCKET LOCKING SCREW M12

Electrical Wiring

Warning

  • The sensor module in the front half of the detector contains no serviceable components and should never be opened. Opening will invalidate the warranty of the detector. The terminal compartment at the back is the only part of the housing that should be opened by the user.
  • The detector has 16 screw terminals as shown in the following figure and table:FGD-UV-IR-F110V0203-00-Flame-Detector-fig- \(17\)

TABLE 1: TERMINAL CONNECTIONS

Pin # Function Description
Ground Ground (earth) Connected to a screw on the housing exterior.
1 24 VDC (+) Power supply (18-32 VDC)
2 24 VDC (-) Power supply return (0V)
3 0-20mA+ (In) This output is used for analog 0-20 mA current output
4 0-20mA- (out)
5 Fault Relay A normally open SPST contact relay, that is energized

(closed) when the detector is in normal operation and opens under fault condition.
6| Fault Relay COM
7| Alarm Relay (NO)| A normally open SPST contact relay, that is open in normal operation, and closed when fire is detected. This relay can be configured to latch as described in section (3.4).
8| Alarm Relay COM
11| 24 VDC (+)| Power supply (18-32 VDC)
12| 24 VDC (-)| Power supply return (0V)
13| Manual BIT activation| The manual BIT (built-in test) can be initiated by momentarily connecting this terminal and one of the “24 VDC (-)” terminals (2 or 12). See 3.10 Manual BIT – Alarm Output Test for more details.
14| Shield| This terminal should be left connected to the housing internal ground screw.
15| RS-485 (+)| RS-485 Modbus communication (also used by the “FGD Communicator” software)
16| RS-485 (-)
17| Auxiliary Relay NO| A normally open SPST contact relay, that is open in normal operation, and closed according to the configuration used.
18| Auxiliary Relay COM

Current Output (0-20mA) Wiring

  • The detector’s 0-20mA current output can act as both a source or a sink transmitter and can be 3-wire or 4-wire connected.
  • The following drawing shows how to wire the detector to act as a current source isolated transmitter (4-wire connection): FGD-UV-IR-F110V0203-00-Flame-Detector-fig- \(18\)
  • The following drawing shows how to wire the detector to act as a current sink isolated transmitter (4-wire connection): FGD-UV-IR-F110V0203-00-Flame-Detector-fig- \(19\)
  • The following drawing shows how to wire the detector to act as a current source non-isolated transmitter (3-wire connection): FGD-UV-IR-F110V0203-00-Flame-Detector-fig- \(20\)
  • Note: Link between 3 and 11 to be wired on site
  • The following drawing shows how to wire the detector to act as a current sink non-isolated transmitter (3-wire connection): FGD-UV-IR-F110V0203-00-Flame-Detector-fig- \(21\)
  • Note: Link between 4 and 12 to be wired on site

Wire Relay Connection
This wiring option uses the fault and alarm relay and are connected to fire alarm panels. This connection allows to connect several detectors on 4 wires in a single loop. On the last detector there is a connected EOL resistor in the connection box. The value of the resistor depends on the control panel specification.
The number of detectors in a single loop depends on the control panels power supply capacity and length on wire width.
In fault condition, the fault relay will open the contact. The control panel will see an open loop and will report a fault.
In alarm condition, the alarm relay will close the contact and short the loop. With this configuration, the panel does not know which detector in the loop caused the alarm or fault. See figure below. FGD-UV-IR-F110V0203-00-Flame-
Detector-fig- \(22\)

RS-485 Communication Network
Using the RS-485 network capability of the detector and communicator software, it is possible to connect up to 32 detectors in an addressable system with only 4 wires (2 for power and 2 for communication). Using repeaters, the number of detectors can be much larger (32 detectors for each repeater) up to 247 on the same 4 wires. Using the RS-485 network, it is possible to read each detector’s status (fault, alarm) and to initiate a BIT to each detector individually.
The detector communicates via RS-485 with a Modbus RTU compatible protocol. For more details on the communication protocol, please see manual F100P0013

Cabling Recommendations
The cable used should be appropriate for the hazardous area classification and meet local, national and company regulations.
In order to comply to EMC regulations, the cable must be shielded, and the detector grounded.
The use of industrial grade, suitably armored field cable is recommended). When using HART® communications, there are some additional considerations. In particular, low capacitance cable should be used. Further detailed information can be found at the HART® Communication Foundation’s website www.hartcomm.org.

Earth/Ground Regime
Any earthing regime employed must avoid earth loops. The following information is provided to assist with proper earthing of the detector
There is an earthing point on the outside of the detector enclosure for connection to Electrical ground

  1. General recommendations
  2. In general, correctly engineered star earthing arrangements minimize earth current crosstalk and noise, improving the reliability and performance of instrumentation.
  3. The use of a single, screened / shielded cable for each field device ensures good screening / shielding and reduces crosstalk.
  4. Field Cabling
  5. The entire length of the field cabling connected to a unit should be screened / shielded. The screen / shield should be connected to a low noise instrument earth at one end.
  6. The screens / shields of field cabling must not be connected in a manner that creates earth loops or that will result in the screens / shields carrying large currents from heavy plant or equipment.
  7. Interference and noise
  8. Electrical equipment connected to the system should comply with applicable national or international EMC standards.
  9. Ideally, the 24 V supply reaching units should be free from large transients, fluctuations, or high frequency noise.
  10. In order to reduce the likelihood of radio frequency interference affecting the operation of units it is recommended that neither units nor their cabling are installed in close proximity to the antennae of high-powered radio, radar or satellite communication equipment.

Configuration options

Some functions of the detector can be configured using an RS-485 modem connected to a computer with the “FGD communicator” software. For details of how to download the software please contact technical support on: (+1) 714-671-8500 or via email at support @fg-detection.com
These configuration options are listed in the following table along with their factory default values.

TABLE 2: DETECTOR CONFIGURATION OPTIONS

Function Options Default Setting
Sensitivity Low, Medium, High, Extreme Medium
Ultra-fast detection Disabled, Enabled Disabled
Alarm Delay 0, 5, 10, 20 or 30 seconds 0 seconds (no delay)
Alarm Latch Disabled, Enabled Disabled
Enable Pre-Alarm 0-20mA Disabled, Enabled Disabled
Enable dirty window warning 0- 20mA Disabled, Enabled Disabled
Aux. Relay Alarm Pre-Alarm UV Detected IR Detected Dirty Window Warning

Alarm
Window Heater| Disabled, Enabled| Enabled
Modbus address| 1 – 247| 1
Manual BIT – Alarm Output Test| Disabled, Enabled| Disabled

Note: Medium sensitivity setting allows detection of a 1x1ft2 (0.1m2) N-heptane pan fire at a distance of 50ft (15m).

Sensitivity
The detector can be configured to one of four sensitivity levels: low, medium, high, and extreme. The following table lists for each sensitivity setting the maximum distance, in which a standard fire1 would be reliably detected.

TABLE 3: SENSITIVITY LEVELS

Sensitivity level Detection distance in feet (meters)
Low 16 (5)
Medium 49 (15)
High 75 (23)
Extreme 98 (30)

Further details about the response characteristics of the detector at the different sensitivity settings and fuel types can be found in 10

  • Ultra-Fast Detection
    The ultra-fast detection feature allows detection of fireballs and explosions at 5 milliseconds. If enabled, this feature is independent of other detection algorithms and alarm delays.

  • Alarm Delay
    When a flame is detected, the flame detector delays the execution of the alarm outputs up to the configured time period. After this time delay, the detector re-evaluates the situation. If a flame is still detected the alarm outputs are activated.

  • Alarm Latch
    If alarm latch is enabled, the detector outputs will remain active even after a flame is no longer detected. To reset the detector outputs the detector must be power cycled or a manual BIT initiated.

  • Enable Pre-Alarm 0-20mA
    If the Pre-Alarm is enabled and Alarm Delay is greater than 0, the detector 0-20mA output will be 16mA and the red LED will blink in case of a pre-alarm fire condition.
    1 A standard fire is defined as a 1×1 ft2 (0.1 m2) N-heptane pan fire, with maximum wind speed of 6.5 ft/s (2 m/s).

  • Enable dirty window warning 0-20mA
    If enabled, this feature assists predictive maintenance by indicating an alert when the BIT signal is reduced by 75% of the value needed to trigger a BIT fault failure. When activated, the milliampere output will drop to 3mA and the LED will remain steady green, it should be noted that a fire signal will override the dirty window warning. A process variable of optical contamination (BIT signal level) is accessible via HART and / or MODBUS. The value of the field ranges from 0 (clean) to 100% (BIT fault).

  • Auxiliary Relay
    The Aux relay can be set to operate in parallel to the alarm relay, at pre- alarm level, when high IR or high UV energy is present or on “dirty window warning.

  • Window Heater
    The detector is equipped with a heater to prevent condensation and icing on the window. If enabled, the heater is operated automatically depending on temperature.

  • Modbus Address
    The detector can communicate with the “FGD communicator” software using a Modbus RTU compatible protocol on RS-485. This protocol allows for a network of detectors to be connected, each with a unique Modbus address. The address of the detector can be set to any value in the range 1–247.

  • Manual BIT – Alarm Output Test (Full loop test)
    When enabled, the alarm outputs are activated when a Manual BIT is initiated. See section 4.2 – “Testing” for details.

WARNING
Make sure to disable all fire extinguishing actions or alarms connected to the detector when the manual BIT is initiated and the “Manual BIT – Alarm Output Test” is enabled as the Manual BIT will set the 0-20mA terminal to 20mA and close the alarm relay and auxiliary relay if configured.

Operation

On power up, the LED on the front of the detector flashes Yellow indicating the startup routine has begun. After approximately 30 seconds, if the startup is successful, the LED turns green, the 0-20mA output goes to 4mA and the fault relay is closed.
Detector configuration settings can be changed as described in section 2.7.
To restart the detector, turn off and then turn on the power.

Output Signals
The detector has the following output signals:

  • Current output (0–20mA) with HART® 7
  • Relays (Fault, Auxiliary and Alarm)
  • RS-485
  • Tri-color LED

TABLE 4: OUTPUT SIGNALS

| State
---|---
State| Output| 0 – 20mA| Fault Relay (NC)| Alarm Relay NO| Aux Relay (NO| LED
Startup| 1mA| Open| Open| Open| Flashing Yellow
Fault| 1mA| Open| Open| Open| Flashing Yellow
BIT Fault| 2mA| Open| Open| Open| Yellow
Dirty Window Warning| 3mA (1)| Closed| Open| Closed (2)| Green
Normal| 4mA| Closed| Open| Open| Green
IR Radiation detected| 8mA| Closed| Open| Closed (3)| Green
UV Radiation detected| 12mA| Closed| Open| Closed (4)| Green
Pre Alarm| 16mA (5)| Closed| Open| Closed (6)| Flashing red
Fire Alarm| 20mA| Closed| Closed| Closed| Red

  • 1 – 3mA when “Enable dirty window warning 0-20mA” enabled. 4mA when “Enable dirty window warning 0-20mA” disabled.
  • 2– Closed when “Aux Relay” set to “Dirty Window Warning”.
  • 3– Closed when “Aux Relay” set to “IR Detected”.
  • 4– Closed when “Aux Relay” set to “UV Detected”.
  • 5 – 16mA when “Enable Pre-Alarm 0-20mA” enabled. 4mA when “Enable Pre-Alarm 0-20mA” disabled.
  • 6– Closed when “Aux Relay” set to “pre-alarm”.

Testing
The detector has a Built-In-Test (BIT) capability to ensure proper operation and to indicate when the windows are dirty. The BIT process runs automatically at startup and periodically during the operation of the detector. The BIT can also be initiated manually by short circuiting the “Manual BIT” terminal and the “24 VDC (-)
“terminal for one second (table 1) or by using the FGD communicator software (connected through RS-485).
In case of “Dirty Window” fault the detector may still detect flames but at a lower sensitivity.
When “Manual BIT – Alarm Output Test” feature is enabled (see section 3.10), a successful Manual BIT will activate the following alarm outputs for a few seconds:

  1. The LED in the front of the detector will turn red.
  2. The 0-20mA current output will be set to 20mA.
  3. The alarm relay will close.

WARNING
Make sure to disable all fire extinguishing actions or alarms connected to the detector, when the manual BIT is initiated and the “Manual BIT – Alarm Output Test” is enabled, as the manual BIT will set the 0-20mA terminal to 20mA and close the alarm relay.

Flame Simulator
Flame simulators are often used by industry to perform detector testing during installation and periodic end to end testing of a flame detector alarm system. Refer to the FlameSpec Flame simulator manual F300V0020 for full instructions.

Maintenance

After powering up, the detector should work maintenance free. Regular checks should be in the form of a physical inspection and to periodically ensure the optical surfaces are clean (windows and reflective mirror). It is also recommended to perform a function test annually or in line with local requirements, whichever is the sooner.

WARNING
The sensor module in the front half of the detector contains no serviceable components and should never be opened. The terminal compartment at the back is the only part of the housing that should be opened by the user. Any violation of these instructions will invalidate the warranty.

Cleaning Procedure
To clean the detector:

  1. Disconnect the power to the unit and disable/inhibit any extinguishing equipment that is connected to the unit.
  2. Use water and detergent to clean the detector windows and underside of the reflector. Rinse with a soft cloth, cotton swab, or tissue.
  3. Where dust, dirt or moisture accumulates on the window, first clean the window with a soft optical cloth and detergent, and then rinse with a clean soft cloth, cotton swab, or tissue. If contamination continues to be an issue consider using the air shield.

Troubleshooting

Use the table below to help troubleshoot any detector operational issues.

Detector Status Possible Cause Corrective Action
LEDs Off Fault Relay is open Current output at 0mA No power to the unit

Check that the power is connected to the detector.
Check power polarity.
Check wiring in the detector.
Yellow LED constantly on Fault Relay is open Current output at 0mA – 1mA| Power problems| Check the voltage between the “24VDC (+)” and “24VDC (-)” terminals to verify that it is in the allowed range (see section 9.2)
Yellow LED constantly on Fault Relay is open 0–20mA at 2mA| BIT Fault| Clean detector window.
Restart the detector (by turning the power off and then back on).
Green LED constantly on Fault Relay is closed 0–20mA at 3mA| Dirty Window Warning| Clean detector window.
Restart the detector (by turning the power off and then back on).
Red LED constantly on Alarm Relay closed and current output is at 20mA| Detector is in alarm latch mode| Restart the detector (by turning the power off and then back on) or perform a manual BIT.
Alarm Relay closed and current output is at 20mA| Detector is exposed to a flame| Check cause of alarm.
If caused by “friendly fire”, re-position the detector so that it is not affected by it.

Servicing

  • The detector contains no user serviceable parts. In the event the detector has been damaged or is deemed to not be working properly, it should be returned to the manufacturer for repair. For technical assistance and to request a returns authorization number contact technical support on: (+1) 714-671-8500 or via email at support@fg-detection.com . Or on:

FGD Communicator Software
The FGD Communicator software can be used to configure and monitor the FlameSpec-UV-IR flame detector. The software communicates using Modbus over an RS-485 port to the detector. Modbus commands enable the user to configure parameters and monitor the status of the detector. For details of how to download the software and be sent a copy of the manual please contact technical support on: (+1) 714-671-8500 or via email at support@fg-detection.com .

Specifications

Fire Detection

  • Detection time and distance:
  • FLS-UV-IR:
    • 5ms – for fast fire burst or explosion
    • 1s – for 1ft2 (0.1m2) N-heptane pan fire at 0-50 ft (0-15m)
    • <2s – for 1ft2 (0.1m2) N-heptane pan fire at 50-100 ft (15-30m)
  • Field of view: 90° Horizontal, 80° Vertical
  • Time Delay: 0-30 seconds (adjustable)
  • Built-in test: Automatic and Manual

Electrical Specifications

  • Operating Voltage: 24 VDC nominal (18-32 VDC)
  • Current Consumption:
    • Standby 120mA
    • Maximum 180mA all systems in operation (including window heater)
  • Cable Entries: 2x conduit entries 3/4” 14NPT or M25x1.5; with one entry plugged with a certified stopper.
  • Wiring: 14-17AWG (2.5-1.0mm2)

Outputs

  • Relays: Volt-free contacts rated 2A at 30 VDC
    • Alarm: Normally open
    • Auxiliary: Normally open
    • Fault2: Normally closed energized
  • 0-20mA (stepped) current output: 3 wire and 4 (isolated) wire configurations (sink and source) The 0-20 mA output at different detectors status are define at the below table.

The max load for the 0-20 mA is 500 ohm at 18-32 VDC. The 0-20 mA is sink isolated and can be configured as source.

Detector status Output
Fault 0 mA or 1 mA ±0.1mA
BIT Fault 2 mA ±0.2mA
Dirty window warning 3 mA ±0.2mA
Normal 4 mA ±0.2mA
IR Detected 8 mA ±0.3mA
UV Detected 12 mA ±0.3mA
Pre-alarm 16 mA ±0.3mA
Alarm 20 mA ±0.3mA
  • Tri-colour LED indication
  • Modbus RTU compatible protocol on RS-485

Mechanical Specifications

  • Size: 5.51 x 3.54× 3.54″ (140×90×90mm)
  • Weight:
    • Detector (Stainless Steel 316): 6.6 lbs. (3 kg)
    • Tilt mount (Stainless steel 316): 3.3 lbs. (1.5 kg)

Environmental Specifications

  • Temperature Range:
    Operating and storage -67°F to + 185°F (-55°C to +85°C)

  • Humidity: up to 99%, non-condensing

  • Ingress Protection: IP66 & IP 68 (2m, 24hr); NEMA 4X & 6P

2 The FAULT relay will normally be energized and the contact will be closed during normal operation of the detector. The contact will be open at fault condition or low voltage.

Product Labeling

Ex db

Approvals
Note: All items are designed and tested to meet the relevant requirements.

  • Explosion proof:

    • IECEx:
    • Ex db IIC T5 Gb – 50°C≤Ta≤75°C
    • Ex db IIC T4 Gb – 50°C≤Ta≤85°C
    • FM & FMC:
    • Class I, Div. 1, Groups B, C & D; T4
    • Class I, Zone 1, AEx/Ex db IIC T4 Gb
    • T4 -50°C≤Ta≤85°C
    • T5 -50°C≤Ta≤75°C
  • Performance:
    ANSI FM 3260

  • Functional safety: Certified as SIL2 capable per IEC 61508:2010

Electromagnetic Compatibility
The detector fully complies with EMC directive 2014/30/EU and protected against interference caused by RFI and EMI. The cables to the detector must be shielded and the detector must be grounded in order to comply to the EMC directive.

Performance FLS-UV-IR

The following tables show test results of detection distances and times for different fire scenarios. Each table lists results for a different sensitivity setting. For liquid fires the size of fire refers to the size of the pan, filled with the fuel. For gas fires the length of the plume is listed.

FLS-UV-IR-ASX1
Extreme Sensitivity

Fuel Size Distance Feet (m) Average Response Time (Seconds)
N-Heptane 1 x 1 ft 98 (30) 2.0
Gasoline 2 x 2 ft 197(60) 3.3
Gasoline 1 x 1 ft 98 (30) 1.8
Methane 32-in Plume 59 (18) 1.4
LPG 32-in Plume 75 (23) 1.2
Diesel 1 x 1 ft 75 (23) 2.6
JP5 1 x 1 ft 75 (23) 3.3
Kerosene 1 x 1 ft 75 (23) 1.8
Methanol 1 x 1 ft 52 (16) 0.8
Ethanol 1 x 1 ft 62 (19) 4.1
Isopropanol 1 x 1 ft 75 (23) 2.2
Polypropylene 1 x 1 ft 49 (15) 1.4
Paper 1 x 1 ft 33 (10) 1.2
Hydrogen 32-in Plume 66 (20) 6.4
Syngas* 32-in Plume 59 (18) 3.2

High Sensitivity

Fuel Size Distance Feet (m) Average Response Time (Seconds)
N-Heptane 1 x 1 ft 75 (23) 1.7
LPG 32-in Plume 56 (17) 1.6
JP5 1 x 1 ft 56 (17) 1.8
Methanol 1 x 1 ft 43 (13) 3.2

Medium Sensitivity

Fuel Size Distance Feet (m) Average Response Time (Seconds)
N-Heptane 1 x 1 ft 49 (15) 1.0
Gasoline 1 x 1 ft 49 (15) 1.3
Methane 32-in Plume 30 (9) 0.9
LPG 32-in Plume 33 (10) 1.2
Diesel 1 x 1 ft 36 (11) 1.2
--- --- --- ---
JP5 1 x 1 ft 36 (11) 1.2
Kerosene 1 x 1 ft 36 (11) 0.9
Methanol 1 x 1 ft 30 (9) 1.3
Ethanol 1 x 1 ft 31 (9.5) 2.9
Isopropanol 1 x 1 ft 36 (11) 0.8
Polypropylene 1 x 1 ft 23 (7) 0.9
Paper 1 x 1 ft 23 (7) 1.0
Hydrogen 32-in Plume 33 (10) 1.0
Syngas* 32-in Plume 33 (10) 1.2

*Syngas mixture: 30% volume methane (CH4), 70% volume hydrogen (H2)

Low Sensitivity

Fuel Size Distance Feet (m) Average Response Time (Seconds)
N-Heptane 1 x 1 ft 16 (5) 1.0
LPG 32-in Plume 13 (4) 1.2
JP5 1 x 1 ft 16 (5) 1.2
Methanol 1 x 1 ft 10 (3) 2.7

False Alarm Immunity
The following table shows test results of false alarm immunity for detectors configured to “Extreme” sensitivity. For each radiation source a distance is listed. This is the minimum tested distance, from which the detectors did not alarm when exposed to the radiation source (either modulated or non- modulated).

False Stimuli only at Extreme Sensitivity

False Alarm Source Maximum Distance in ft (m)
Sunlight, Direct, Reflected No response at any distance
Incandescent frosted glass light, 300W 2 (0.5)
Fluorescent, 70W (3×23.3W) 2 (0.5)
Electric arc 2 (0.5)
Arc welding 10 (3)
Radiation heater, 1850W 2 (0.5)
Quartz lamp (1000W) shielded 2 (0.5)
Quartz lamp (500W) non-shielded 7 (2)
Mercury vapor lamp 160Wx3 2 (0.5)
Car Exhausts 2 (0.5)
Projector led 2 (0.5)
Solenoid bell 2 (0.5)
Soldering iron 2 (0.5)
Electric Drill 2 (0.5)

Ordering Information

Part Number Description

Flame Detector
FLS-UV-IR-AS11| FlameSpec UV-IR, ATEX, FMus, FMc and IECEx certified, 316 SS, M25 Entries
FLS-UV-IR -AS21| FlameSpec UV-IR, ATEX, FMus, FMc and IECEx certified, 316 SS, 3/4” NPT Entries
Detector Tilt Mount
FLS-TMO-S01| FlameSpec Stainless Steel Tilt Mount
Flame Simulator Kit
FLS-FSIM-UV-IR-KIT| UV-IR FlameSpec Flame Simulator Kit Including Carry Case, Simulator, Carrying Strap, Charger and Manual
Flame Simulator Spare Parts
FLS-FSIM-CASE| Carrying Case
FLS-FSIM-STRAP| Carrying Strap
FLS-FSIM-TOOL| Cover Removal Tool
FLS-FSIM-ALLEN| Allen Key
FLS-FSIM-CHRGR| Power Supply and Charger
FLS-FSIM-BATT| Replacement Battery
Flame Detector Accessories
FLS-WCO-S01| Weather Cover, Stainless Steel
FLS-PMA-S23| Pole Mounting Adaptor, Stainless Steel, for 2- and 3-inch pipes
FLS-ADS-S01| Air Shield
FLS-DMW-SO1| Duct Mount Assembly, with sapphire window.
FLS-DMX-SO1| Duct Mount Assembly, without window, use with FLS-ASD-SO1 (sold separately)
Communications
USB/RS485| RS485 to USB Converter (for connection of detector RS485 output to PC/Laptop for use with FGD Communicator Software)

Warranty

FIRE & GAS DETECTION TECHNOLOGIES INC. agrees to extend to Purchaser/Distributor a warranty on the FIRE & GAS DETECTION TECHNOLOGIES INC. supplied components of the FlameSpec products. FIRE & GAS DETECTION TECHNOLOGIES INC. warrants to Purchaser/Distributor that the products are free from defects in materials and workmanship for a period of five (5) years, commencing with the date of delivery to Purchaser/Distributor. FIRE & GAS DETECTION TECHNOLOGIES INC. expressly excludes damage incurred in transit from the factory or other damage due to abuse, misuse, improper installation, lack of maintenance or “Act of God” which are above and beyond its control. FIRE & GAS DETECTION TECHNOLOGIES INC. will, upon receipt of any defective product, transportation prepaid, repair or replace it at its sole discretion if found to have been defective when shipped. Said repair or replacement is FIRE & GAS DETECTION TECHNOLOGIES INC. sole liability under this warranty and FIRE & GAS DETECTION TECHNOLOGIES INC. liability shall be limited to repair or replacement of the component found defective and shall not include any liability for consequential or other damages. The customer is responsible for all freight charges and taxes due on shipments both ways. This warranty is exclusive of all other warranties express or implied.

Appendix A

  • HART 7 Communications
  • Highway Addressable Remote Transducer (HART®) establishes digital data communication over 4-20mA Current Loop cables. The HART protocol uses FSK modulation signals superimpose at low level on top of the 4-20mA current.
  • The HART implementation on the FlameSpec IR3/UV-IR Flame Detector allows the Control Unit to monitor the status of the detector, settings of User Configuration and initiate field diagnostics.
  • The HART protocol implemented in this flame detector is corresponds to HART rev. 7.0.
  • It supports HART Universal commands including Common Practice and Device Specific
  • Commands. For more detail information see manual F110V0050

Contact us

  • Fire & Gas Detection Technologies, Inc
  • Road No. 255, Jubail Support Industries, Jubail,
  • Eastern Province, Saudi Arabia, 31961
  • Tel: (+1) 714 671 8500
  • Email: support@fg-detection.com

For more information & Technical support: (+1) 714-671-8500 · support@fg- detection.com

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