Xtralis Vesda System Design Manual
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Introduction to the
VESDA
System Design Manual
February 2019
Document: 10270_08
Part Number: 30003

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Summary of Contents for Xtralis Vesda System

  • Page 1 Introduction to the VESDA System Design Manual February 2019 Document: 10270_08 Part Number: 30003...
  • Page 3 You acknowledge that you have not relied on any oral or written information, representation or advice given by or on behalf of Xtralis or its representatives.
  • Page 4 VESDA by Xtralis Scope The VESDA System Design Manual provides an overview of the VESDA Detection Systems. It briefly explains concepts of Aspirating Smoke Detection and Smoke Obscuration. This manual is written for those involved with the management and purchase of VESDA systems, consultants, specifiers and any one requiring an overview of the VESDA Systems.
  • Page 5 VESDA by Xtralis Introduction to the VESDA System Design Manual Codes and Standards Information for Air Sampling Smoke Detection We strongly recommend that this document is read in conjunction with the appropriate local codes and standards for smoke detection and electrical connections. This document contains generic product information and some sections may not comply with all local codes and standards.
  • Page 6 Introduction to the VESDA System Design Manual VESDA by Xtralis This page is intentionally left blank. www.xtralis.com...
  • Page 7: Table Of Contents

    VESDA by Xtralis Introduction to the VESDA System Design Manual Table of Contents Introduction Introduction to Aspirating Smoke Detection Introduction to Obscuration Introduction to the VESDA System Pipe Network Detectors PC Software Communications Network Connecting Xtralis Systems to External Systems...
  • Page 8 Introduction to the VESDA System Design Manual VESDA by Xtralis This page is intentionally left blank. www.xtralis.com...
  • Page 9: Introduction

    Introduction to the VESDA System Design Manual Introduction The VESDA System is an Aspirating Smoke Detection (ASD) System capable of detecting smoke at low obscuration levels. This enabling detection of smoke at the incipient stage. VESDA Systems are successfully operating in applications ranging from ultra clean to harsh dirty environments. The laser detectors have a variety of alarm levels.
  • Page 10 Introduction to the VESDA System Design Manual VESDA by Xtralis This page is intentionally left blank. www.xtralis.com...
  • Page 11: Introduction To Aspirating Smoke Detection

    User Guide for information on proper pipe network design and installation. The versatility of the VESDA System means that it can be successfully used in a diverse range of industry sectors and application environments. For information on designing systems to meet the requirements of a specific application environment, refer to the extensive collection of Application Design Guides available from the partner extranet at www.xtralis.com, or by contacting your nearest VESDA Sales Office.
  • Page 12 Introduction to the VESDA System Design Manual VESDA by Xtralis This page is intentionally left blank. www.xtralis.com...
  • Page 13: Introduction To Obscuration

    VESDA by Xtralis Introduction to the VESDA System Design Manual Introduction to Obscuration Smoke obscuration is the effect of smoke on visibility. It is the most widely accepted measure for expressing the concentration of smoke and refers to the percentage of light that is blocked, or obscured over a specified length (meter/foot).
  • Page 14 Introduction to the VESDA System Design Manual VESDA by Xtralis This page is intentionally left blank. www.xtralis.com...
  • Page 15: Introduction To The Vesda System

    Introduction to the VESDA System Design Manual Introduction to the VESDA System The VESDA System incorporates a network of pipes, detectors and supporting devices, and a communications network. It is a versatile modular system that can be designed to meet site specific requirements.
  • Page 16 If smoke is detected it is reported through the CPU card to the display assigned to the detector. Presence of smoke can also be displayed on a LCD Programmer or through Xtralis VSC Software. The detector can be configured to raise alarms at different levels and/or report events through a Fire Alarm Control Panel (FACP).
  • Page 17: Pc Software

    Systems. The software allows control of detectors and devices connected to the system. It can be downloaded from the partner extranet at www.xtralis.com. Xtralis VSM4 is an optional software package that provides the ability to monitor multiple remote sites with full control and programming functionality. Refer to www.xtralis.com or contact your authorized representative for further information.
  • Page 18: Connecting Xtralis Systems To External Systems

    VESDA by Xtralis Connecting Xtralis Systems to External Systems The VESDA System can be integrated to external Fire Alarm Control Panels and other building management systems to raise pre-alarm and alarm conditions, action automatic emergency procedures, and shut down ventilation systems. It can also be integrated into an automatic fire suppressant release system.
  • Page 19: Index

    VESDA by Xtralis Introduction to the VESDA System Design Manual Index Aspirating Smoke Detection Detectors sensitivity Obscuration Software 10-11 www.xtralis.com...
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