VESDA Sensepoint XCL Installation Manual
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VESDA Sensepoint XCL Installation Manual

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VESDA Sensepoint
XCL – Large Bore
Installation Manual
April 2020
Document no: 35563_01
Part no: 30937
www.acornfiresecurity.com
www.acornfiresecurity.com

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  • Page 1 VESDA Sensepoint XCL – Large Bore Installation Manual April 2020 Document no: 35563_01 Part no: 30937 www.acornfiresecurity.com...
  • Page 2 www.acornfiresecurity.com www.acornfiresecurity.com...
  • Page 3 VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual Intellectual Property and Copyright This document includes registered and unregistered trademarks. All trademarks displayed are the trademarks of their respective owners. Your use of this document does not constitute or create a licence or any other right to use the name and/or trademark and/or label.
  • Page 4 VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Document Conventions The following typographic conventions are used in this document: Convention Description Bold Used to denote: emphasis Used for names of menus, menu options, toolbar buttons Italics Used to denote: references to other parts of this document or other documents.
  • Page 5 The manual is intended for the operator involved in the installation, maintenance and servicing of the VESDA Sensepoint XCL – Large Bore gas detector and must have a good understanding of the working principles of the Xtralis aspirating smoke detectors (refer to respective ASD Product Guides for details).
  • Page 6 VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis This page is intentionally left blank. www.acornfiresecurity.com...

  • Page 7: Table Of Contents

    VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual Table of Contents Introduction Features Appearance Accessories Detectable Gases Detector Versions Relay Output Specifications Installation Safety Information Installation Layout Power Cable Specification Detector Module Wiring of mA Output Versions...

  • Page 8: Introduction

    Introduction Features VESDA Sensepoint XCL - Large Bore is a single-sensor aspirated gas detector that connects to the ASD pipe network and supports the following interfaces dependent on the model: Analog output: VESDA Sensepoint XCL features current loop output, supporting signals in the range 0 to 22 mA.

  • Page 9: Detectable Gases

    VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Detectable Gases VESDA Sensepoint XCL – Large Bore is available for the detection of the following gases: Carbon Monoxide (CO, ppm) Flammable (CAT) – Methane, Hydrogen, Propane, Ethanol, Butane, etc. (% LEL)

  • Page 10: Specifications

    VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual Where fitted, there are two configurable relays which can be used to control or signal to external devices, such as audible and visual alarms and other control systems.
  • Page 11 VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Power Supply VESDA Sensepoint XCL requires an isolated power supply unit that is certified by a national or international standard, such as UL. Specification Value Nominal DC input voltage...
  • Page 12 Inner knockout M20 or ½ NPT Outer knockout M25 or ¾ NPT Sampling Pipe VESDA Sensepoint XCL – Large Bore is designed to be inserted to Xtralis pipe networks with the below dimensions: Specification Value Outer diameter 25 mm (0.98 in) to 27mm (1.06 in)

  • Page 13: Installation

    To minimize the risk of electrostatic charge, provision shall be made for adequate grounding and equipment shall be installed in such a manner so that accidental discharge shall not occur. When VESDA Sensepoint XCL reaches the end of its life, it should be disposed of in accordance with local regulations.

  • Page 14: Power Cable Specification

    Power consumption of the detector is maximum 2.3 W (W ). The maximum current required to drive detector max the VESDA Sensepoint XCL at the minimum voltage is 2.3 W ÷ 11 V DC = 209.1 mA (I ). So the detector max maximum field cable loop resistance (R...

  • Page 15: Wiring Of Ma Output Versions

    Wiring of mA Output Versions CAUTION: Ensure that the wiring of the detector is correct, and the Current Source/Sink selection switch is correctly set BEFORE applying power. Failure to do so may result in damage to the VESDA Sensepoint XCL detector. Power Connection When connecting to DC power, make sure that the polarity is correct.
  • Page 16 VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis 1. Detector sink mode: With this switch in the upper position, the analog output drives current through the controller sensing circuit. 2. Detector source mode: With this switch in the lower position, the analog output draws current through the controller sensing circuit.

  • Page 17: Wiring Of Modbus Output Versions

    Current flow Wiring of Modbus Output Versions Modbus Connection For Modbus versions, up to 32 VESDA Sensepoint XCL detectors can be connected in a daisy chain arrangement as shown in the diagram below. Note: Where possible, spur or ‘T’ connections should be avoided. Always keep the spur connection as short as possible.
  • Page 18 VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Terminal Resistor Connect a 120 Ω, 0.25 W terminal resistor between the A and B terminals at the end of the line. www.acornfiresecurity.com...

  • Page 19: Securing The Back Box To A Wall

    VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual Securing the Back Box to a Wall CAUTION: Before starting installation, make sure that the system controller or external power source is switched off. 1. There are four screw positions in the rear of the back box for mounting purposes. Punch the required screw positions or drill using a 4 mm drill.

  • Page 20: Cable Connections

    VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Cable Connections 1. Fit suitable cable glands appropriate to the application and type of cable being utilized to the opened cable entries. 2. Feed the cable through the cable gland.

  • Page 21: Ground Connections

    VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual 5. Replace the terminal blocks in their correct positions. Ground Connections Effective grounding is crucial to ensure stable Modbus communications and to limit the effects of radio frequency interference. Ground points are provided inside the back box. In order to prevent false readings or alarms as a result of ground loops, ensure that the shield of all cables are grounded at a single point, preferably at the controller.

  • Page 22: 2.10 Securing The Detector Module And Flow Cap

    VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis 2.10 Securing the Detector Module and Flow Cap 1. Position the detector module with Flow Cap onto the back box ensuring that the status indicator is in the top left-hand corner when viewed from the front.

  • Page 23: 2.11 Connecting To Pipe Network

    2.11 Connecting to Pipe Network 1. Take note of pipe flow direction and align with arrow on VESDA Sensepoint XCL Flow Cap. 2. Create a vertical offset in the pipe run to direct flow to the Flow Cap using 4x60° elbows (supplied) as shown below.

  • Page 24: 2.12 Installation Practices

    2. Install in-line components (particulate filter / water trap) upstream VESDA Sensepoint XCL. With water trap installation, ensure to slope installation pipe toward water trap. 3. Ensure 0.5m (1.65ft) linear pipe length to ASD inlet when mounting VESDA Sensepoint XCL close to ASD.

  • Page 25: Commissioning

    Commissioning Note: The VESDA Sensepoint XCL gas detector is supplied from the factory pre-calibrated. However, it is strongly recommended that the detector response is checked and if necessary, re-calibrated before placing it into service. Refer to section "4.3 Calibration" for details on the correct calibration procedure.
  • Page 26 6. Remove power and refit the detector module to the back box. 7. Apply power. The VESDA Sensepoint XCL will enter a warm-up mode during which time the status indicator will be steady yellow and the output (mA version) will be held in an inhibited state.

  • Page 27: Status Indicator

    VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual Status Indicator There is a status indicator on the face of the gas detector. The operating state of the detector is indicated by one of four colors, either steady or flashing.

  • Page 28: Target Gas Selection (Flammable Catalytic Versions Only)

    Target Gas Selection (flammable catalytic versions only) The target flammable (combustible) gas of the VESDA Sensepoint XCL can be changed using the Sensepoint App where the user can select from a range of flammable gases. Refer to the Sensepoint App User Manual Doc.

  • Page 29: Maintenance

    Maintenance Using the Control Buttons It is possible to perform basic maintenance functions on the VESDA Sensepoint XCL gas detector without the use of the Sensepoint App. This is achieved through the use of two control buttons inside the detector.

  • Page 30: Calibration

    4. Follow the on-screen instructions on the Sensepoint App for Calibration: a. Zero calibration: Expose VESDA Sensepoint XCL to ambient air – if there is doubt of the quality of the ambient air, use a cylinder with clean air.
  • Page 31 VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual 4. Perform zero calibration. a. Hold the UP button for 2 seconds. b. If there is any doubt of the quality of the ambient air, connect a cylinder of fresh air to the detector.

  • Page 32: Bump Test

    VESDA by Xtralis Bump Test 1. Connect VESDA Sensepoint XCL detector to the Sensepoint App. 2. Power OFF the smoke detector or switch to standby mode. 3. Remove the (red) Calibration Port plug and connect to bump test gas cylinder having a fixed flow regulator (FFR) rated at 0.5 L/min...

  • Page 33: Replacing The Sensor Cover

    VESDA Sensepoint XCL – Large Bore Installation Manual Replacing the Sensor Cover Warning: Use only genuine replacement sensor cover specifically for use with VESDA Sensepoint XCL. Attempting to use non-genuine sensor cover could result in malfunction of the product. 1. Disable smoke detector to prevent the transmission of potential flow fault alarm.

  • Page 34: Replacing The Gas Sensor

    VESDA by Xtralis Replacing the Gas Sensor Warning: Use only genuine replacement sensors specifically for use with VESDA Sensepoint XCL. Attempting to use non-genuine sensors could result in malfunction of the product. 1. Disable smoke detector to prevent the transmission of potential flow fault alarm.

  • Page 35: Resetting Alarms And Faults

    VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual DOWN After replacing the sensor, press and hold the UP button for 2 seconds to activate warm-up mode. In this mode, the output continues to be held in its inhibit state.

  • Page 36: Troubleshooting

    VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Troubleshooting The following flow chart describes the troubleshooting process of VESDA Sensepoint XCL detector during Calibration and Bump testing: Pass Bump Test Fail Pass Calibrate Fail Detector OK...

  • Page 37: Sensepoint App

    VESDA Sensepoint XCL – Large Bore Installation Manual Sensepoint App Use the Sensepoint App to allow your smart device to configure and maintain the VESDA Sensepoint XCL. The general procedure of using the Sensepoint App is as follows: 1. Download Sensepoint App from Google Play Store or Apple App Store. Install and launch the app.

  • Page 38: A Appendices

    VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual A Appendices Detector Parameters User Selectable Default User Selectable Default Cal Response Time T Accuracy (greater of Detector Type Resolution Range Range Cal Gas Range Point (s) – Standalone...
  • Page 39 VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Note: Performance figures are based on the following: The humidity of the test gas is 50% RH. The performance values given are valid between 10% and 90% RH.

  • Page 40: Troubleshooting

    VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual Troubleshooting 1. Warning Description Troubleshooting Warning 1 Calibration Overdue Calibrate the unit. Warning 3 BLE failure Power-cycle the unit. If same warning occurs again, contact (BLE version only) manufacturer.

  • Page 41: Ordering Information

    VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Ordering Information 1. Detectors Part Number Description XCL-LB-CH4-RA VESDA XCL LB CH 0-100%LEL 4-20mA REL XCL-LB-CH4-RM VESDA XCL LB CH 0-100%LEL MODBUS REL XCL-LB-O2-RA VESDA XCL LB O...

  • Page 42: Warranty

    VESDA Sensepoint XCL – Large Bore Installation Manual Warranty Xtralis warrants the VESDA Sensepoint XCL gas detector against defective parts and workmanship. This warranty does not cover consumable, batteries, fuses, normal wear and tear, or damage caused by accident, abuse, improper installation, unauthorized use, modification or repair, ambient environment, poisons, contaminants or abnormal operating conditions.

  • Page 43: Safety Information For Wireless Devices

    2. This device must accept any interference, including interference that may cause undesired operation of the device 3. RED Compliance Honeywell Analytics Asia Pacific Co., Ltd. hereby declares that this gas detector, VESDA Sensepoint XCL, is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. www.acornfiresecurity.com...

  • Page 44: Modbus Registers

    The Modbus version of VESDA Sensepoint XCL allows interaction with the gas detector using Modbus/RTU over an RS-485 physical layer. The Modbus interface provides a means to monitor and interrogate the detector with the addition of being able to reset alarms remotely. The Modbus registers for VESDA Sensepoint XCL are given in the following table.
  • Page 45 VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Modbus Information Type Size Description Notes Register Address 30020 to Latched Fault Not used 30021 30022 to Location Tag string [26] 13 Location tag for BLE scanning 30034...
  • Page 46 VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual Modbus Information Type Size Description Notes Register Address 40108 Heart Beat This Heartbeat is provided to facilitate detection of communications problems in programming environments where the transport layer communication error information is unavailable.
  • Page 47 High nibble : Relay 2 status Low nibble : Relay 1 status 1 : Energized, 0 : De-energized 40157 Supply Voltage The voltage supplied to the VESDA Sensepoint XCL at the nominal 24.0 volt input, in millivolts. 40158 Reserved 40159...
  • Page 48 VESDA by Xtralis VESDA Sensepoint XCL – Large Bore Installation Manual Modbus Information Type Size Description Notes Register Address 40161 Inhibit Timeout Not used in VESDA Sensepoint XCL 40162 Relay Configuration 1011 Bit: 0 to 1: Relay Type 1 (0: Fault, 1: Alarm1, 2:...
  • Page 49 VESDA Sensepoint XCL – Large Bore Installation Manual VESDA by Xtralis Modbus Information Type Size Description Notes Register Address 40202 to Reserved 40207 40208 to Raw A/D Counts u16[6] 40213 www.acornfiresecurity.com...

This manual is also suitable for:

Sensepoint xcl-lb-o2-raSensepoint xcl-lb-o2-rmSensepoint xcl-lb-ch4-raSensepoint xcl-lb-ch4-rm

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