Manual Bosch D296/D297

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Summary
  • Bosch D296/D297 - page 1

    D296/D297 Series Projected Beam Smoke Detectors Application Guide ...

  • Bosch D296/D297 - page 2

    2 D296/D297 Series Application Guide Contents 1.0 Scope --------------------------------------------------------------- 3 2. 0 Glossary of T erms ------------------------------------------------ 3 3.0 Introduction -------------------------------------------------------- 4 4.0 S pecificatio ns ----------------------------------------------------- 5 ...

  • Bosch D296/D297 - page 3

    D296/D297 Series Application Guide 3 1. 0 Scope This application guide is intended to assist in determining the best locations and applications of the D296 Series Long Range Beam Smoke Detectors. This application guide contains information from the National Fire Protection Association standard NFP A-72, the National Fire A larm Code, on automatic f ...

  • Bosch D296/D297 - page 4

    4 D296/D297 Series Application Guide 3.0 Introduction Why should I use Beam Smoke Detectors and where should I use them? • Where there are high ceilings such as in atriums and aircraft hangers. Because the detectors mount on the walls easier access is achieved. • Where there is a dusty environment such as in warehouses, factories and barns. The ...

  • Bosch D296/D297 - page 5

    D296/D297 Series Application Guide 5 4.0 Specifications Power: D296 18 to 32 VDC Receiver: 45 mA @ 24 VDC, Transmitter: 20 mA @ 24 VDC D297 10.2 to 18 VDC Receiver: 50 mA @ 12 VDC, Transmitter: 20 mA @ 12 VDC Alarm Output: One Normally Open (NO) Contact rated 1 A, 60 VDC maximum for resistive loads. One Auxiliary Form “C” (NO/C/NC) contact rate ...

  • Bosch D296/D297 - page 6

    6 D296/D297 Series Application Guide 6.0 Applications 6. 1 Coverage The D296 Series Projected Beam Smoke Detectors are primarily used to provide for smoke detection in large areas with open or high ceilings. The D296 Series Detectors have a coverage range of up to 350 ft (106 m). On a smooth flat ceiling, the beams may be placed up t o 60 ft (18 m) ...

  • Bosch D296/D297 - page 7

    D296/D297 Series Application Guide 7 6. 3 Environmental Considerations 6.3.1 Outdoor Beam smoke detectors are inappropriate for outdoor applications. Environmental conditions such as temperature extremes, bright sunlight, rain, freezing rain, snow , sleet, fog and dew can interfere with the proper operation of the detector . Outdoor conditions also ...

  • Bosch D296/D297 - page 8

    8 D296/D297 Series Application Guide 6. 5 Location and Spacing NFP A 72-2002 ® , 5.7.3.4.1 states: “Projected beam-type smoke detectors shall be located in accordance with the manufacturer ’s documented instructions.” The D296 Series Projected Beam Detectors allow for a Range (distance between the Transmitter and Receiver) of 30 to 350 feet ...

  • Bosch D296/D297 - page 9

    D296/D297 Series Application Guide 9 If the ceiling beams (joists) exceed 1 ft (.03 m), the spacing between the beams exceeds 8 ft (2.4 m) or the ceiling height exceeds 12 ft, the detectors must be located in every ceiling beam pocket. T ransmitte r Receiver Ceil in g be ams (joi sts ) T ransmitte r Receiver T ransmitt er Receiv er If the fire size ...

  • Bosch D296/D297 - page 10

    1 0 D296/D297 Series Application Guide 6.6.3 Peaked Ceilings Peaked structures follow the same guidelines as sloped ceilings with one exception: When calculating the location of the detectors, the first detector is within 3 ft (1 m) of the peak, measured horizontally . Additional detectors are spaced down from the detector near the peak. 6.6.3 Long ...

  • Bosch D296/D297 - page 11

    D296/D297 Series Application Guide 11 7.0 Worksheet Be sure to include site features such as: • Support Beams (include direction) • Support posts • Peaks • Lights • Air handling units (HV AC) • Shelving • Anything suspended from the ceiling that might interfere with the beam • Directions (North, South, etc.) ...

  • Bosch D296/D297 - page 12

    © 2004 Bosch D296/D297 Series Projected Beam Smoke Detectors 130 Perinton Parkway , Fairport, New Y ork, USA 14450-9199 Application Guide Customer Service: (800) 289-0096; T echnical Support: (888) 886-6189 P/N: F01U500951B 8/04 Be sure to include site features such as: • Support beams • Ceiling height • Peaks Be sure to include site feature ...

Manufacturer Bosch Category Smoke Alarm

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Bosch D296/D297.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Bosch D296/D297, service manual, brief instructions and user manuals Bosch D296/D297. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Bosch D296/D297.

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A complete manual for the device Bosch D296/D297, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Bosch D296/D297 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Bosch D296/D297.

A complete Bosch manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Bosch D296/D297 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Bosch D296/D297, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Bosch D296/D297, that we can find in the current document
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5. FAQ - Frequently Asked Questions
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