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Maintenance

AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook

39

Chapter 5

Maintenance

Summary

This chapter provides scheduled and unscheduled maintenance procedures.

Content

Introduction 40

Scheduled maintenance 40

Maintenance procedures 41

Visual check

41

ASD System Performance Tests 41

Transport time verification test 41

Detector sensitivity test 41

Cleaning the detector 42

Replacing the dust separator cartridge

42

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Содержание AutroSense Micra 10

Страница 1: ...0 AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook P N 10 3519 505 AE10 01 EN REV 03 ISS 16NOV15...

Страница 2: ...d information refer to the product Declaration of Performance DoP Certification Certification body 0370 Manufacturer UTC CCS Manufacturing Polska Sp Z o o Ul Kolejowa 24 39 100 Ropczyce Poland Authori...

Страница 3: ...l installation guidelines 10 Docking station 10 Application 12 System design 12 Installation 17 Interfacing with fire alarm panels 21 Setting the detector address 23 Final installation 25 Removing the...

Страница 4: ...ii AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook Glossary 45 Index 47...

Страница 5: ...em operation this system must be retested in accordance with NFPA 72 after any programming change Reacceptance testing is also required after any addition or deletion of system components and after an...

Страница 6: ...nt damage They tell you which actions to take or to avoid in order to prevent the damage Note Note messages advise you of the possible loss of time or effort They describe how to avoid the loss Notes...

Страница 7: ...alarm factor for the installation this could be done before or after installation The detector sensitivity can be read from the Sensitivity figure on the histogram screen of the Remote Control softwar...

Страница 8: ...UL 268 compliance these should be regarded as worst case values Layouts should be planned in PipeCAD and the indicated worst case hole sensitivity should be better than 1 28 obs ft Commissioning smoke...

Страница 9: ...d component descriptions Summary This chapter provides descriptions of the detector features specifications and controls and indicators Content Introduction 2 Available software for the detector 2 Spe...

Страница 10: ...r is passed through a dust separator filter to remove dust and dirt before entering the laser detection chamber State of the art electronics are used to analyse the sampled air and generate a signal r...

Страница 11: ...to 90 Noncondensing BS EN 61010 1 Pollution degree 1 BS EN 61010 1 Installation category II Sensitivity range obs ft obs m Min 7 62 Max 0 00914 FSD Min 25 Max 0 03 FSD Maximum sensitivity resolution 0...

Страница 12: ...arm level has been reached and the appropriate time delays have expired 2 Fault Illuminates when the unit has a fault and fault signal is being sent to the fire alarm panel It also illuminates when th...

Страница 13: ...s the main interior parts of a detector with the cover off Figure 2 Detector interior view EN UL certified models 1 Removable terminal block connections 2 Filter dust separator 3 RS 232 serial port 4...

Страница 14: ...s the terminal block connections that connect the detector to other electronic components Figure 3 Detector terminal block connections 1 Fault relay contacts Open FAULT 2 Fire relay contacts Closed FI...

Страница 15: ...ng station 10 Application 12 System design 12 Below or above the ceiling installations 14 Installation 17 Mechanical installation 17 Removing the front cover 17 Electrical installation 17 Relay connec...

Страница 16: ...applicable installation requirements These include NFPA 70 National Electrical Code NFPA 72 National Fire Alarm and Signaling Code CSA C22 1 Canadian Electrical Code Part 1 CAN ULC S524 Installation...

Страница 17: ...dbook 9 Never subject a static sensitive device to sliding movement over an ungrounded surface and avoid any direct contact with the pins or connections Avoid placing sensitive devices onto plastic or...

Страница 18: ...ire regulations The unit must not be placed in areas where either the temperature or humidity is outside the specified operating range The unit should not be placed in close proximity to any equipment...

Страница 19: ...tallation and configuration AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook 11 Figure 4 Docking station 1 Cable gland 2 Earth stud 3 Exhaust port 4 Sampling port 5 Mounting screw hol...

Страница 20: ...d sampling pipe length will be reduced Note PipeCAD pipe modeling software must be used when designing a pipe network and verifying its performance Refer to the PipeCAD System Design and Installation...

Страница 21: ...ation ensure that the sampling pipe is raised clear of high velocity air in the immediate vicinity of the air intake grill on standoff posts as shown in Figure 5 Figure 5 Air handling unit in vicinity...

Страница 22: ...to sample from areas which may be at different air pressure from the detector location Typical uses are for air duct sampling and allowing the installation of the detector in under floor or ceiling vo...

Страница 23: ...onfiguration AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook 15 Figure 7 Installation with detector mounted in ceiling void no exhaust piping 1 Sampling pipe 2 Sampling hole 3 Detect...

Страница 24: ...rating parameters of the detector Set the appropriate ClassiFire alarm factor for the area to be detected Set the detector address switches correctly when used in a network Ensure that the detector is...

Страница 25: ...may be removed from their sockets by lifting them up at right angles to the circuit board Take note of the orientation of each terminal block and its function before removing it It may also be benefi...

Страница 26: ...e that the cable is firmly held when the cable gland is fully tightened Note It is important that you are aware of the orientation of the terminal block before removing it To connect the power supply...

Страница 27: ...n with approximately 35 mm 1 1 4 in of cable from the bottom of the cable gland 3 Remove the four way Bus terminal block if connecting the detector to an alarm panel in conjunction with the APIC addre...

Страница 28: ...al to ground stud 5 Relay Fault terminals 6 Relay Fault shielded wire to ground stud Relay connections The detector includes a Fire relay corresponding to the Fire 1 alarm level which closes on alarm...

Страница 29: ...re and Fault relay contacts To addressable fire alarm panels or standard loop interface modules via Addressable Programmable Interface Cards APICs APICs which can be mounted inside the detector may si...

Страница 30: ...ut terminal connectors shown in Figure 10 on page 19 The settings that need to be made are on the APIC address DIP switches Both switches SW1 SW2 must be set to the same address Note Some protocols ma...

Страница 31: ...7 bit binary code switch 8 equates to a value of 128 and so is outside the usable address range Refer to Figure 2 on page 5 for the location of the detector DIP switches Figure 14 shows a sample DIP s...

Страница 32: ...1 1 1 0 1 0 1 0 23 1 1 1 0 1 0 0 0 88 0 0 0 1 1 0 1 0 24 0 0 0 1 1 0 0 0 89 1 0 0 1 1 0 1 0 25 1 0 0 1 1 0 0 0 90 0 1 0 1 1 0 1 0 26 0 1 0 1 1 0 0 0 91 1 1 0 1 1 0 1 0 27 1 1 0 1 1 0 0 0 92 0 0 1 1 1...

Страница 33: ...1 1 1 1 1 1 0 62 0 1 1 1 1 1 0 0 127 1 1 1 1 1 1 1 0 63 1 1 1 1 1 1 0 0 64 0 0 0 0 0 0 1 0 Final installation Once the power and signal connections are made slide the detector body up into the docking...

Страница 34: ...X Removing the detector Removing the detector is the reverse of the installation process leaving the pipework and wiring connections installed in the docking station as shown in Figure 11 on page 20 S...

Страница 35: ...nctions For details about these functions refer to the manual provided separately Remote Control Software User Guide To change one of the programmable functions go to the relevant tab make the change...

Страница 36: ...only Chart Recording Connecting to a PC To connect a single stand alone detector to a PC connect the PC s serial port directly to the detector s 9 way RS 232 port Connections for this cable are shown...

Страница 37: ...configuration AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook 29 Figure 17 Detector serial port connection for a PC 1 Serial port connection to PC 2 Gender changer required UL certi...

Страница 38: ...received from an external controller such as the remote software or APIC A detector output level meeting or exceeding the Pre Alarm Aux Fire 1 or Fire 2 alarm thresholds A start of day or night opera...

Страница 39: ...ook 31 Chapter 3 Commissioning Summary This chapter provides information to commission the detection system Content Introduction 32 Commissioning checklist 32 Precommissioning preparation 34 Acclimati...

Страница 40: ...checklist The following brief checklist allows quick setup of the detector This procedure will be adequate for most standard installations To commission the detector 1 Before powering up the detector...

Страница 41: ...by NOT putting the detector into demo mode Do this by placing a checkmark next to the FastLearn Enable command in the Alarm Levels and Delays screen The OK indicator on the front panel will begin to f...

Страница 42: ...he RS232 port using a serial cable Transport time verification The maximum transport time verification test is the measure of the amount of time it takes for the detector to respond to smoke that ente...

Страница 43: ...AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook 35 Chapter 4 Troubleshooting Summary This chapter provides information to troubleshoot the detection system Content Troubleshooting t...

Страница 44: ...ropriately set to reflect active and nonactive periods Elevated smoke levels do not generate alarms Check that detector is not isolated or in FastLearn if Isolated the Fault light will be lit if in Fa...

Страница 45: ...ld be necessary to lead a pipe from the exhaust to the protected area to ensure nominal flow Low Flow error message Check that the pipe is not blocked If the pipe is unused check that the flow sensor...

Страница 46: ...Troubleshooting 38 AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook...

Страница 47: ...apter provides scheduled and unscheduled maintenance procedures Content Introduction 40 Scheduled maintenance 40 Maintenance procedures 41 Visual check 41 ASD System Performance Tests 41 Transport tim...

Страница 48: ...ted in Table 6 below Notes It is prudent to disconnect or isolate the detector from the fire panel during maintenance to prevent unintentional alarm activations The detector should be powered down dur...

Страница 49: ...st The maximum transport time of the pipe network must be measured and compared to the recorded transport time at commissioning Refer to Transport time verification on page 34 of this manual for test...

Страница 50: ...personnel to a Nuisance Dust hazard as defined by the Control of Substances Hazardous to Health COSHH it is strongly recommended that suitable masks and protective clothing be worn when changing filte...

Страница 51: ...Maintenance AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook 43 Figure 18 Location of dust separator cartridge 1 Dust separator filter cartridge...

Страница 52: ...Maintenance 44 AutroSense Micra 10 Aspirating Smoke Detector Installers Handbook...

Страница 53: ...face card CSFM California State Fire Marshal DACT Digital alarm comm transmitter DC Direct current DET Detector EOLD End of line device EOLR End of line resistor FSD Full scale deflection Full scale d...

Страница 54: ...Normally open NYC New York City PCB Printed circuit board pF Pico farads P N Part number PSU Power supply unit RAM Random access memory SLC Signaling line circuit TB Terminal block UL ULI Underwriter...

Страница 55: ...PC 28 D Detector components 5 Docking station 10 E Event log 30 F Fire Alarm Panels Interfacing 21 I Indicators 4 Installation 10 Electrical 17 Mechanical 17 M Maintenance 41 Cleaning the detector 42...

Страница 56: ......

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