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IAS-1 Product Guide

ICAM by Xtralis

26

www.xtralis.com

Table 9-4: Sampling Hole Positioning

Hole Type

Notes

Endcap Hole (optional) The distance between an endcap hole and the next hole is

less than or equal to 10 meters.

Refer to the holes labelled A in Figure 9-1 and Figure 9-2.

Sampling Holes

The distance between sampling holes is less than or equal to
10 meters.

Refer to the holes labelled B-F in Figure 9-1 and B-C in Figure
9-2.

Figure 9-1: Predesigned Pipe Network Example - Single Pipe

Figure 9-2: Predesigned Pipe Network Example - Tee and Two Pipes

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Summary of Contents for ICAM IAS-1

Page 1: ...Xtralis ICAM IAS 1 Product Guide July 2010 Document Number 14941_05 Part Number 29300 ...

Page 2: ......

Page 3: ...pment 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...

Page 4: ...Convention Description Caution This icon is used to indicate that there is a danger to equipment The danger could be loss of data physical damage or permanent corruption of configuration details Warning This icon is used to indicate that there is a danger of electric shock This may lead to death or permanent injury Warning This icon is used to indicate that there is a danger of inhaling dangerous ...

Page 5: ...codes and standards In these cases the local codes and standards must take precedence The information below was correct at time of printing but may now be out of date check with your local codes standards and listings for the current restrictions AS 1603 8 The performance of this system is dependent upon the pipe network Any extensions or modifications to the designed installation may cause improp...

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Page 7: ...on 13 5 1 Pipe Specification 13 5 2 Fixings 13 5 3 Holes 13 5 4 End Cap 13 5 5 Bends 14 5 6 Exhaust 14 5 7 Filters 14 5 8 Standard Configurations 15 6 Set up 17 6 1 Display Functions 17 6 2 User Functions 18 6 3 Set up Notes 19 7 Testing 21 7 1 Detectors 21 7 2 System 21 8 Maintenance 23 9 AS 1603 8 Listed Detectors 25 9 1 Sampling Pipe Network Design 25 10 Problem Solving 27 11 Specifications 29 ...

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Page 9: ...naling circuit connected to the monitoring fire alarm control panel Any alarms or faults derived from the analog or conventional point detector will be reported directly to monitoring fire panel through the signaling circuit for that detector The IAS 1 system provides airflow monitoring circuitry and an aspiration system that is configurable The airflow level is displayed on a ten element bar grap...

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Page 11: ...and national regulations Remove the transparent cover using the special tool provided to unscrew the tamper proof fasteners Use the template provided to accurately position the holes then secure the unit to a suitable surface through the four corner fixing points Ensure that the correct fasteners are used for the type of surface that the unit is mounted on ...

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Page 13: ...s to the main circuit board for connection of the wiring remove the display detector mounting board which is held in place by the clear top cover The ribbon cable may be removed from the connector on the underside of the board to allow the board to be fully removed CAUTION Care should be taken when removing the board to ensure that the ribbon cable on the underside is not strained WARNING To preve...

Page 14: ... wiring to the unit and allows the display and detectors to be removed during servicing by simply disconnecting the ribbon cable The loop circuit wiring can also be connected directly to the detectors if required Figure 3 3 Ferrite core for loop and relay lines The loop circuit wiring can also be connected directly to the detector mounting base if required Note A ferrite core is provided for EMC c...

Page 15: ...ing the provided screws Addressable loop or conventional circuit wiring can be connected to the point s with either of two methods l the wiring can be connected to the LOOP IN and LOOP OUT terminals on the main circuit board refer to Figure 3 1 Additionally the terminals on the point s must be connected to the detector terminals located in the center of the point mounts on the mounting board This ...

Page 16: ... both fault relays so a flow fault in either channel will produce a zone fault Legend 1 Display Detector Mounting Board 2 Main Circuit Board 3 Ribbon Connector 5 Detector 1 6 Detector 2 7 Terminating Resistor 9 Addressable Loop Conventional Circuit Figure 4 2 Wiring diagram for an IAS 1 system with two conventional detectors 4 3 3 Configuration with Units Connected in Series The schematic shows th...

Page 17: ...g diagram showing IAS 1 systems connected in series 4 3 4 Configuration with Analog Addressable Detectors The diagram shows the fault relays connected to the signalling circuit via interface modules Legend 1 Display Detector Mounting Board 2 Main Circuit Board 3 Ribbon Connector 5 Detector 1 6 Detector 2 8 Loop Interface Module 9 Addressable Loop Conventional Circuit Figure 4 4 Wiring diagram show...

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Page 19: ... the pipe The pipe shall be marked with descriptions such as FIRE DETECTION SYSTEM DO NOT PAINT in letters at least 5 mm high at intervals of 1 m or less Note The IAS 1 inlet port is tapered to allow a push fit of the sampling pipe The pipe should be cut squarely to ensure a good airtight seal Solvent adhesive should not be used for this joint 5 2 Fixings The normal fixing methods are pipe clips s...

Page 20: ...he unit e g to reduce noise reduce risk of interference deliberate obstruction improved environmental protection etc Pipe of the same specification as the sample runs should be used and its length limited to a maximum of 10 m 33 ft to avoid significant reduction in the airflow Care should be taken to position the new exhaust outlet where it cannot be accidentally or deliberately blocked 5 7 Filter...

Page 21: ...t be at most 1 m and pipes should be balanced be of equal length and have equal number of holes The use of additional bends as described in Section 5 5 will have a minimal effect on performance response time of either configuration Note Please see the table in Section 9 for AS 1603 8 hole and pipe length limits for certified detectors These limits describe pre tested and acceptable system design v...

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Page 23: ... icons that are present on the system display are shown below 1 BARGRAPH of AIRFLOW SPEED 2 3 4 AIRFLOW OK HIGH AIRFLOW LOW AIRFLOW 5 POWER ON 6 GENERAL FAULT Mains PSU Option Only 7 MAINS FAILURE Mains PSU Option Only 8 BATTERY LOW Mains PSU Option Only 9 FAN FAULT 10 CODE ENTRY 11 UNLOCK ...

Page 24: ...ble 6 1 User Functions for the IAS 1 System Function Display Special Instructions Set fan speed POWER LED flashes Set sensitivity of bar graph to changes in airflow velocity FLOW OK flashes Select the BARGRAPH LED segment above which the FLOW HIGH LED will be illuminated FLOW HIGH flashes Select the BARGRAPH LED segment below which the FLOW LOW LED will be illuminated FLOW LOW flashes Set FLOW DEL...

Page 25: ...rrent consumption figures in the specifications prior to setting this value Fan speeds 3 and below should not be used for standard configurations 6 3 2 Flow Delays By default an increase or decrease in flow beyond the FLOW HIGH and FLOW LO limits will result in a FLOW FAULT after a delay of approximately 15 seconds Once the flow is returned to a normal level the fault condition will be cleared wit...

Page 26: ...wing table shows typical settings for a variety of standard fan speed and hole quantity combinations Other speed and hole combinations should be verified by testing during commissioning Table 6 3 Typical Flow Sensitivity Settings Pipe Setup all 60 m lengths unless otherwise stated Recommended Fan Speeds Flow Sensitivity 5 or more sampling holes 1 6 9 9 3 to 4 sampling holes 6 9 7 2 sampling holes ...

Page 27: ...flow test may also be performed at this time as the detector should report a low flow fault with the top cover removed 7 2 System The installed system must be checked with the top cover securely fitted As a minimum smoke should be introduced to the furthest sampling point from the IAS 1 system on each branch of the pipe The choice of smoke source is dependant on the installation but in all cases t...

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Page 29: ...ure that the operator is safely earthed so as to prevent electro static discharge ESD damage to the unit 1 Remove the transparent cover using the special tool provided to unscrew the tamper proof fasteners 2 Lift out the foam filter element from the filter tube tweezers or long nosed pliers are recommended for this operation 3 Fit a new filter element ensuring that the filter is not compressed dur...

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Page 31: ...st be removed when this point is installed 9 1 Sampling Pipe Network Design The IAS 1 supports a number of pre engineered pipe network designs These designs incorporate suction pressure and transport time considerations For setup details refer to the Xtralis ICAM Pipe Network Design Guide Document 14966 CAUTION The performance of this system is dependent upon the pipe network Any extensions or mod...

Page 32: ...ext hole is less than or equal to 10 meters Refer to the holes labelled A in Figure 9 1 and Figure 9 2 Sampling Holes The distance between sampling holes is less than or equal to 10 meters Refer to the holes labelled B F in Figure 9 1 and B C in Figure 9 2 Figure 9 1 Predesigned Pipe Network Example Single Pipe Figure 9 2 Predesigned Pipe Network Example Tee and Two Pipes ...

Page 33: ...x fully sealed Ensure flow calibration procedure has been carried out 6 2 Ensure filters are clean Section 8 Maintenance Flow reading on Bargraph display moves erratically Decrease Flow sensitivity setting and re calibrate air flows Section 6 2 User Functions Flow reading on Bargraph unresponsive to broken blocked pipe Increase Flow sensitivity setting and re calibrate air flows 6 2 Detector s unr...

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Page 35: ...uration Environmental Protection IP65 with exhaust fitted IP23 without Operating Temperature 10 to 60ºC Operating Humidity 10 to 95 RH non condensing Approvals AS 1603 8 by CSIRO under ActivFire scheme Approvals EN54 20 by VdS G206066 AS 1603 8 by CSIRO under ActivFire scheme Approvals EN54 20 by VdS Gxxxxx Certification EN61000 6 3 2001 A11 2004 EMC EN60950 1 2006 Safety CPD 89 106 EEC 11 1 Typic...

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