S.R. CEN/TR 12101-4:2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Description of the principles of operation for smoke and heat
   control systems
   4.1 Smoke and heat control systems which rely on the principle
       of the creation of a smoke layer
       4.1.1 Smoke layers exhausted by natural vents
       4.1.2 Layers of smoke exhausted by powered vents
   4.2 Smoke free areas by differential pressure systems
   4.3 Air renewal of the room with fresh air by dilution of smoke
5 Description of the combination of products for construction
   of SHEVS
   5.1 General
   5.2 General requirements
   5.3 Requirements for smoke layer systems with natural
       ventilators
   5.4 Requirements for smoke layer systems with powered
       ventilators
       5.4.1 Requirements for power supplies for powered smoke
             and heat exhaust ventilation systems
       5.4.2 Requirements for powered smoke and heat exhaust
             systems
   5.5 Requirements for smoke free area systems by differential
       pressure
   5.6 Requirements for smoke control by air renewal of the
       room with fresh air by dilution of smoke
6 Air Inlet
   6.1 General requirements
   6.2 Fire behaviour requirements
       6.2.1 Performance parameters under fire conditions
       6.2.2 Reaction to fire
       6.2.3 Resistance to fire
   6.3 Geometric areas for natural air inlets
7 Tubes, cables and accessories
   7.1 General requirements
   7.2 Fire behaviour requirements
       7.2.1 Performance parameters under fire conditions
       7.2.2 Reaction to fire of cables and tubes
       7.2.3 Resistance to fire of cables and tubes
       7.3.2 Requirements for electrical supplies
       7.3.3 Isolators and switches on power lines
       7.3.4 Enclosures for electrical components
       7.3.5 Extra low voltage operated components
       7.3.6 Sizing of electrical cables and related equipment
   7.4 Requirements for pneumatic supplies
       7.4.1 Requirements for pneumatic supplies using
             compressors
       7.4.2 Requirements for pneumatic lines
       7.4.3 Mechanical cables
8 Requirements for installation
   8.1 General requirements for installation
   8.2 Requirements for installation of a SHEVS
   8.3 Requirements for installation of power supplies
   8.4 Requirements for installation of controls
   8.5 Access to components
   8.6 Requirements for installation of powered SHEVS
   8.7 Requirements for installation of air inlets
   8.8 General requirements for installation of smoke barriers
       8.8.1 Fastenings and adjacent surfaces
       8.8.2 Maximum gaps
       8.8.3 Response time
   8.9 Functional test
9 Handing-over and commissioning
   9.1 Requirements for commissioning of the system
   9.2 Requirements for acceptance report of the system
   9.3 Technical information report
   9.4 Specific requirements for powered smoke ventilation
       systems
10 Routine checking
11 Maintenance
   11.1 General
   11.2 Scope of maintenance
   11.3 Functional test
   11.4 Maintenance operations
   11.5 Availability
Annex A (normative) Pneumatic system leakage testing
Annex B (normative) Air flow measurements
      B.1 Air flow requirements in powered ventilation systems
      B.2 Measurement of air flow for ducted systems
          B.2.1 Selection of measurement method
          B.2.2 Selection of cross section
          B.2.3 Measurement of air flow
Annex C (informative) Drawings of example systems
Annex D (informative) Detailed engineering plan
      D.1 Detailed engineering plan for smoke flow and pressure
          control within the premises
          D.1.1 General
          D.1.2 Requirements for SHEVS intended to form a
                smoke layer
          D.1.3 Requirements for natural smoke and heat exhaust
                ventilation systems
          D.1.4 Requirements for powered smoke exhaust systems
          D.1.5 Functioning and requirements for differential
                pressure systems
          D.1.6 Requirements for differential pressure systems
      D.2 Requirements for assembly, commissioning, inspection,
          testing and maintenance of natural smoke exhaust systems
Annex E (informative) Requirements specific to powered smoke
        exhaust systems (powered fans, dampers, ducts etc) -
        Mounting and testing
      E.1 Requirements for mounting and commissioning
          E.1.1 General
          E.1.2 Mounting of powered smoke and heat exhaust
                systems
          E.1.3 Mounting of the operating devices
          E.1.4 Mounting of control devices and circuits
          E.1.5 Mounting of components of powered smoke
                exhaust systems
      E.2 Requirements for acceptance and testing
          E.2.1 General
          E.2.2 Acceptance and testing of powered smoke and
                heat exhaust system
      E.3 Requirements for routine checking
      E.4 Requirements for maintenance
          E.4.1 General
          E.4.2 Scope of maintenance
          E.4.3 Functional test
          E.4.4 Maintenance operations
          E.4.5 Availability
Bibliography

Describes the ability of the system to meet the required performances of the SHEVS as specified by the design of the system.