User Manual

Fire Safety and security measures
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Building Technologies A6V10283843_a_en
Fire Safety & Security Products 05.2010
4.2.12 Fire detection control unit
The fire detection system control unit must be planned in accordance with the
manufactures guidelines.
The working hours of the tunnel’s personnel must be taken into consideration when
planning the operating and alarm organization, including the parameter set pro-
grammed in the detectors especially in any technical rooms or rooms where weld-
ing activities may be expected.
Fig 40 is a complete overview of the field elements and control units that are pro-
posed for a Siemens solution for a tunnel, refuge / shelter and escape route (white
background) for the technical, control center, and facility rooms (grey background).
Fig. 35 Example of a fire detection system in road tunnel