Bosch NOM 100 LSN Product Information

Bosch NOM 100 LSN Product Information

Optical smoke detector

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PRODUCT INFORMATION
PI−34.62c
Optical smoke detector
NOM 100 LSN/NOM K 100 LSN
NOM 100 LSN
NOM K100 LSN
BDL−F.01U.002.709
1
A5.en / 29.12.2004
Page
ST−FIR/ PRM1 / deh

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Summary of Contents for Bosch NOM 100 LSN

  • Page 1 PRODUCT INFORMATION PI−34.62c Optical smoke detector NOM 100 LSN/NOM K 100 LSN NOM 100 LSN NOM K100 LSN BDL−F.01U.002.709 A5.en / 29.12.2004 Page ST−FIR/ PRM1 / deh...
  • Page 2: Table Of Contents

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c Table of Contents Product Description ....... 1.1.
  • Page 3 Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c Assembly Drawings for Detector Bases ... . . 8.1. Standard Detector Bases NMS 100, NMS 100 V ....8.2.
  • Page 4: Product Description

    EN 54. The optical detector is available in two designs: − Standard smoke detector NOM 100 LSN − Smoke detector NOM K 100 LSN for use in a ventilation duct.
  • Page 5: Block Diagram

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 1.1. Block Diagram NOM 100/NOM K 100 FET switch b LSN 2 b LSN 1 a LSN 2 a LSN 1 Power Microprocessor supply Receive − data data transfer −...
  • Page 6: Features

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 2. Features D Detector polling routines and evaluation with transmission of events in the case of: − Deviation from basic value − Detector fault due to the risk of false alarms caused by excessive contamination −...
  • Page 7: Planning Notes

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 3. Planning Notes 3.1. Recommended use NOM K 100 NOM 100 Recommended Not recommended Clean, maintained Offices, hotels, hospitals, nursing homes, stores, rooms theaters, museums, churches, assembly rooms/exhibition rooms etc.
  • Page 8: Scope Of Order

    4. Scope of Order 4.1. Detector Models Product ID Designation 2.799.330.824 PC NOM 100 LSN optical smoke detector 2.799.330.865 PC NOM K 100 optical smoke detector for use in a ventilation duct *DU = Delivery unit, PC = Pieces, PAK = Pack 4.2.
  • Page 9: Device Design

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 5. Device Design The NOM 100/NOM K 100 comprises a detector module and a detector base. The housing is made from impact−resistant ABS plastic. The NOM K 100 is supplied with a dust filter and the appropriate mounting clamp. The detector module contains the photo−electronic part with the light source and the light receiver, a electronic evaluation switching, a wire mesh for insect protec- tion in the smoke entry opening, shielding against electrical interference fields and...
  • Page 10: Functional Description

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6. Functional Description Smoke and contamination are measured separately with the NOM 100/NOM K 100. For smoke measurement, a light source sends 15 light flashes through the mea- suring area one after the other at one second intervals.
  • Page 11: Smoke Measurement

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.1. Smoke measurement Inside the black interior housing, a light source (infrared LED) sends light flashes through the measuring area at one second intervals. A photo cell located opposite is trained on the unlit interior wall, below the LED.
  • Page 12: Contamination Measurement

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.2. Contamination measurement Contamination is measured using a different method. A second light source (infrared LED) sends a light flash to the opposite interior wall. If the detector is not contaminated, the light beam is absorbed almost completely by the black interior wall.
  • Page 13: Monitoring Stages

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.3. Monitoring Stages Alarm signaling takes place at different thresholds for smoke and contamination. For smoke The evaluation is made during smoke measurement using the scattered light measured and the resulting current. If specific thresholds, defined in the detector, are exceeded, the detector issues a corresponding message.
  • Page 14 Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c For contamination The evaluation is made during contamination measurement using the reflection light measured and the resulting current. If specific thresholds, defined in the detector, are exceeded, the detector issues a corresponding message.
  • Page 15: Alarm Triggering

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.4. Alarm Triggering Alarm triggering when detector is not contaminated Current Alarm Alarm 100% Pre−alarm Pre−alarm Quiescent state value Time If there is smoke or contamination, the current provoked by the photo cell increases. A pre−alarm is issued by the detector if 50% of the alarm current is reached.
  • Page 16: Alarm Triggering With Slightly Contaminated Detectors

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.4.1. Alarm triggering when detector is slightly contaminated Current No alarm − Alarm Compensation of measured value with the Alarm increased quiescent state value 100% Pre−alarm Quiescent state value Degree of contamination −...
  • Page 17: Detector Fault

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.5. Detector Fault 6.5.1. Detector exchange required/detectors highly contaminated Current 100% Fault Exchange Slight contamination Quiescent state value Fault Time If there is contamination, the flow through the photo cell increases A message may be transmitted if the 30% threshold is reached in 16 consecutive contamination...
  • Page 18: Detector Not Sensitive Enough

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.5.2. Detector not sensitive enough The detector is automatically switched off if the measured value is approx. 20% below the 0% threshold. Reliable detection of smoke particles is not possible as the detector is no longer sensitive enough.
  • Page 19: Planning Monitoring/Change In Functionality

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.6. Planning Monitoring/Change in Functionality In addition to the monitoring and message functions, the detector can also be used to call up the analog measured volume in realtime using a special operating mode. These values can be used for later information.
  • Page 20: Change In Functionality

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.6.2. Change in functionality Current Fault Exchange Change in functionality Slight contamination Quiescent state value Fault Time The characteristic curve represents the path of a de- tector that has already been operational for some time. The value has increased slightly due to contamination.
  • Page 21: Sectional View Of Upper Section Of Detector

    Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 6.7. Sectional View of Upper Section of Detector Ç Ç Ç Exterior housing Ç Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ç...
  • Page 22 8.1. Standard Detector Bases NMS 100, NMS 100 V Bore hole for fastening screw C2 + Arrow for LED and − Bosch logo Bore hole for fastening screw ∅ 69 8.2. Damp Room Detector Bases NMS F 100, NMS F 100 V Bore holes for fastening screws PG −screw...
  • Page 23 Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 8.3. Cavity Detector Bases NMS H 100, NMS H 100V Arrow for LED and Bosch logo C2 + − Retaining claw for cavity fastening BDL−F .01U.002.709 A5.en / 29.12.2004 ST−FIR/ PRM1 / deh...
  • Page 24 Spacer tube 8.5. Mounting Tips for Detector Bases When mounting bases, ensure that the LED and the Bosch logo are in the position indicated by the arrow. Planning guidelines for mounting height, detector distance etc. must be observed. NMS 100/NMS 100 V/NMS F 100/NMS F 100 V Detector bases NMS 100/NMS 100 V/NMS F 100/NMS F 100 V are mounted using two screws 4mm in diameter 45mm apart.
  • Page 25 Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 8.6. Connection Diagram 8.6.1. Detector Base NMS 100 C2 + b LSN 1 b LSN 2 a LSN 1 a LSN 2 − − External detector alarm display Connector pin assignment b LSN 1 from the control panel or preceding LSN element...
  • Page 26 Defective detectors are exchanged and should be disposed of in accordance with legal regulations. 9.3. Additional Documentation For those with access authorization, on the Bosch ST ExtraNet at www.boschsecurity.com/emea/fire the current information for each product, as well as the installation instructions supplied with the device, are available for download as a PDF file.
  • Page 27 Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 9.4. Service Accessories Product ID Designation 4.998.112.113 ST Universal detector exchanger. 4.998.112.071 ST Test device for optical smoke detectors. 4.998.112.074 ST Solo A3−001 smoke detector testing gas (250ml spray can).
  • Page 28 Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 10. Table of Abbreviations AcrylonitrileButadieneStyrene auf Putz (surface−mounted) Fire panel DIBt Deutsches Institut für Bautechnik (German Institute for Technology) German Institute for Standardization DCcurrentlinetechnology Light Emitting Diode Local SecurityNetwork Polycarbonate Productinformation Polypropylene...
  • Page 29 Product Information Optical Smoke Detector NOM/NOM K 100 LSN PI − 34.62c 11. Notes −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− BDL−F .01U.002.709 A5.en / 29.12.2004 ST−FIR/ PRM1 / deh Seite 29 von 30...
  • Page 30 Bosch Security Systems Robert−Koch−Str. 100 D−85521 Ottobrunn Info−Service Telephone: +49 89 6290 − 1039 Fax: +49 89 6290 − 1039 www.boschsecurity.com info.service@de.bosch.com Page 30 of 30...

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Nom k 100 lsn

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