Planning; Regulations - Bosch FAS-420-TM Operation Manual

FAS-420-TM Aspirating Smoke Detector
3

Planning

3.1

Regulations

The planning regulation below is based on the system limits of the FAS-420-TM series. Here,
the corresponding national regulations of the countries in their respectively applicable version
must be adhered to and planning must be adjusted to these.
The planning for the aspirating smoke detector in accordance with EN 54-20 is described
below. The basic conditions are specified in Section 3.1 Regulations. Planning must be carried
out in accordance with Section 3.6 Standard Pipe Planning. In addition to 3.6 , special
applications are also bound by the restrictions of the planning notes in accordance with
Section 3.7 Planning with Single-hole Monitoring and the following sections. These must be
taken into account from the start in the case of any special planning processes.
Planning options in accordance with EN 54-20:
Various technical solutions are available to suit different planning criteria. The following table
lists the chapters in which the solutions are described.
Planning criteria
Area monitoring in
general
Detection of failure of a
single opening
Equipment protection/
cabinet monitoring
Ventilation ducts
With regard to the planning regulation below, the applicable national regulations of the
countries concerned must be observed and the plans modified accordingly.
EN 54-20
For VdS systems, compliance is also required with the following guidelines:
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The applicable national regulations must also be observed, for example in Germany:
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NOTICE!
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Bosch Sicherheitssysteme GmbH
Technical solution
Basic planning
Single-hole monitoring
planning
Simplified pipe planning
Planning for forced airflow
"Guideline for automatic fire detection systems, planning and installation", VdS
Schadenverhütung GmbH, Cologne (VdS 2095)
The guideline "Installation protection for electrical and electronic systems" VdS
Schadenverhütung GmbH, Cologne (VdS 2304)
The "Planning Aspirating Fire Detectors" data sheet from VdS Schadenverhütung GmbH,
Cologne (VdS 3435)
DIN VDE 0833 parts 1 and 2 "Alarm systems for fire, intrusion and hold-up"
Additional provisions for the installation of fire detection systems, which are published
by fire directors of fire departments, by the construction supervision authorities or by the
construction law authorities that have only local validity.
For planning, the system limits in accordance with Section 3.5 Planning Limits are to be
observed.
Select airflow monitoring and the associated planning limits (see Section 3.3 Airflow
Monitoring) and check these for any restrictions imposed by country-specific regulations.
If the on-site planning deviates from the standard plans described below, this must
always be checked with activation attempts for correct detection of a malfunction and a
fire. A special plan may be required.
Plans not contained in the operation guide must be requested.
Operation Guide
Planning | en
Principles Restriction
3.6
3.6 3.7
3.6 3.8
3.6 3.9
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