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VESDA

Commissioning Guide

December 2012

Document: 10195_06

Part Number: 30005

AUTHORISED DISTRIBUTOR OF VESDA

www.flamestop.com.au | [email protected]

Содержание VESDA

Страница 1: ...VESDA Commissioning Guide December 2012 Document 10195_06 Part Number 30005 AUTHORISED DISTRIBUTOR OF VESDA www flamestop com au sales flamestop com au ...

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Страница 3: ...t damage Xtralis is not responsible and cannot be held accountable for any liability that may arise due to improper use of the equipment and or failure to take proper precautions Only persons trained through an Xtralis accredited training course can install test and maintain the system Liability You agree to install configure and use the products strictly in accordance with the User Manual and pro...

Страница 4: ... have the necessary certification issued by Xtralis or an authorized distributor Commissioning before you receive the appropriate training may void the warranty 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 ...

Страница 5: ...on a different power circuit to the receiver or consult the dealer or an experienced radio television technician for help FDA This VESDA product incorporates a laser device and is classified as a Class 1 laser product that complies with FDA regulations 21 CFR 1040 10 The laser is housed in a sealed detector chamber and contains no serviceable parts The laser emits invisible light and can be hazard...

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Страница 7: ...te 7 4 System Configuration and Setting Thresholds 9 4 1 Generic Configuration VLC VLS VLP 9 4 2 Detector Specific Configuration Steps VLC VLS VLP 11 4 3 VESDA VFT 15 Detector Configuration 15 4 4 VESDA VLF Configuration 16 4 5 Documenting Configuration and Thresholds 16 5 System Integrity Test 19 5 1 Performance based Smoke Testing 19 5 2 Testing Relay Function 23 5 3 Testing Devices 23 5 4 Docum...

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Страница 9: ...stem installation It forges together the elements of designing and installing a pipe network installing the detectors cabling for power and communications and the powering up of the system Your objective and outcome of the commissioning process is to provide a fully functional VESDA system that matches your customers specification ...

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Страница 11: ... Gather site information Obtain a copy of l Pipe network design records l Pipe network installation form l Site plans and pipe layout plans Start to fill in l Commissioning forms l Any regulatory forms required 2 Pre Commissioning Once you are on site l Check cables l Power up system l Preliminary system check 3 Configuration Thresholds l Configure the system l Set thresholds l Record in commissio...

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Страница 13: ...ptional Digital manometer if sample hole pressure is required to be measured l Wide Bore networks Max range 3kpa l Narrow Bore networks 0 20kpa at the end of the recommended length of Microbore Tube You must be aware of the local codes and standards as applicable to the customer site 3 2 VESDA Commissioning Form Prerequisites During the pre commissioning stage you should complete the client and th...

Страница 14: ...ectors l Will light up and cycle LEDs on and off l If a fault has been detected the FAULT LED indicator will remain lit l If the system is functioning normally the OK LED indicator will remain lit The detector s may show faults immediately after power up and this is normal Reset the detector s to unlatch the relays and fault LEDs The fault LEDs on any display connected to the system will light up ...

Страница 15: ...me l For LCD Programmer See LCD screen 144 l For Xtralis VSC See VESDAnet Form Clock Set Tab Setting Units l For LCD Programmer See LCD screen 157 and select SI for International System of Units or US for US Imperial measurements l For Xtralis VSC See VESDAnet Form Units Tab Configuring a Detector to a VESDA Zone For LCD Programmer l See LCD screen 4 to select a detector l See LCD screen 21 41 91 ...

Страница 16: ...he network delay l Set the preferred communications port For Xtralis VSC Select VESDAnet Form Communications Tab l Set network delay l Set the Health Check period l Set the preferred communications port Select the end of chain port if the detector is at the end of an Open ended Loop General Purpose Input For LCD Programmer See LCD screens 40 79 105 Select the required GPI function from l Mains OK ...

Страница 17: ...tomer site or accept the defaults 2 Set the delay time for the air flow threshold 3 Flow Control Select the pipe in use 4 Aspirator set the aspirator speed 5 Normalize the airflow by highlighting the detector then click Device and select Normalize Airflow Setting Smoke Thresholds For LCD Programmer See LCD screens 12 19 1 Select screen 12 Select the smoke threshold and set Day Thresholds Night Thr...

Страница 18: ...d flow control OR normalizing air flow 2 See LCD screen 24 63 Flow Threshold Set airflow values to suit the customer site or accept the defaults 3 Set the delay time for the air flow threshold 4 See LCD screen 25 64 Flow Control Select the pipe in use and aspirator speed 5 See LCD screen 26 65 Normalize the airflow For Xtralis VSC Select devices menu tree detector form 1 Select air flow tab to set...

Страница 19: ...d For LCD Programmer See LCD screens 71 74 1 Select screen 72 and set the relays to Energized or De energized 2 Select screen 73 and set the relay conditions The isolate function is non latching and cannot be altered 3 Select screen 74 and set the relay assignments Relays 3 and 6 are permanently fixed as Urgent Fault and Fire 1 respectively All relays can be assigned multiple functions For Xtralis...

Страница 20: ... to suit the customer site or accept the defaults Set the delay time for the air flow threshold 2 See LCD screen 95 Normalize the airflow For Xtralis VSC Select devices menu tree detector form 1 Select air flow tab to set airflow values to suit the customer site or accept the defaults 2 Set the delay time for the air flow threshold 3 Normalize the airflow by highlighting the detector then click De...

Страница 21: ...l 3 Access Code Levels are downwards applicable for example if a User enters the Level 2 Code they have access at the Operator Level and Level 1 The Operator Access Code is changeable as a parameter in Configuration Mode which requires Level 1 Access The default Access Codes are shown below Table 4 1 VESDA VFT 15 Detector Access Codes Access Level Access Code Operator 0 not required Level 1 260 Le...

Страница 22: ... sector can be set through the SECTORS ALMS menu option Day start and Night start times are accessed through the CONFIGURE menu option via the NIGHSTART and NIGHSTOP parameters Setting GPI Function Minimum Access Code Required Level 2 The remote reset input can be configured for a reset function or an isolate function Please refer to the RES ISOL parameter in the SETUP menu option to configure thi...

Страница 23: ...ASPIRE2 be used to evaluate the efficiency of the pipe network and its calculations are compared the actual smoke test results Significant differences between the ASPIRE2 estimates and the test results should be investigated to find why the differences have occurred ...

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Страница 25: ... sensitive sites can use the electrical overload PVC coated wire burn test or the smouldering test coil test UK customers can refer to BS 6266 BFPSA Code of Practice Appendix A for system performance test methods We recommend that at least two tests are conducted You must allow the environment to return to the normal conditions before beginning the second test Record the date and the type of smoke...

Страница 26: ...pected time check the pipe for breaks 5 1 3 Smoke Pellet Testing This method is suitable for the testing of high and enhanced sensitivity environments Smoke is produced by lighting a number of small smoke pellets You will need smoke pellets a tray and a method to time the test If you are testing in an area with a high roof you may also require a radiated heater to fix stratification problems Refer...

Страница 27: ...Legend A 500mm 20 in B Kitchen foil in tray C 20mm 0 874 in Figure 5 2 Polyurethane Mat Smoke Test 5 1 5 Wire Burn Smoke Testing This test is performed by using a transformer to overload the power running through two meters of PVC coated wire To simulate the early stages of a fire a length of wire is electrically overloaded so that smoke or vapors are driven off This method is suitable for the tes...

Страница 28: ...ation between the ASPIRE2 predictions and the test results the pipe network should be checked for leaks blockage and to see that the installed pipe network matches the model used in ASPIRE2 l Initial Response This is the total of the time taken for the smoke to travel from the source to the sampling point and the detector first registering the presence of smoke excluding any alarm delay times that...

Страница 29: ... register on the equipment 5 3 Testing Devices Detectors The detectors can be tested using a diagnostic test from LCD Programmer or Xtralis VSC software In the LCD programmer select the relevant device then the diagnostic option In Xtralis VSC this option is available by selecting the relevant device then the required test in the Device menu Tests that can be performed using this option are l Smok...

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Страница 31: ...orms are complete and all relevant sections have been filled in l If you have used Xtralis VSC select the Device Address or VESDAnet then select File Print to print out a copy of configuration details and include a copy with the hand over documents l Obtain the relevant signatures l Ensure that relevant attachments have been included with the commissioning form l Make copies of the completed commi...

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Страница 33: ...guring Detector 9 D Device Testing 23 Devices Assigning 13 Display Module Assigning 9 H Hand Over 25 I Initial Response Test 22 Integrity Test 19 N Normalizing the Air Flow 8 P Peak Smoke Response Test 22 Power Up Commissioning 7 R Relay Setup 12 Relay Testing 23 S Setting Date and Time 9 Setting Thresholds 9 Setting Units 9 Smoke Test 19 System Configuration 9 System Test 19 T Test the System 19 ...

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