SN EN 12094-1 : 2003

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms, definitions and abbreviations<br>&nbsp;&nbsp;&nbsp;3.1 Terms and definitions<br>&nbsp;&nbsp;&nbsp;3.2 Abbreviations<br>4 Functional requirements<br>&nbsp;&nbsp;&nbsp;4.1 General<br>&nbsp;&nbsp;&nbsp;4.2 Environmental class<br>&nbsp;&nbsp;&nbsp;4.3 Signal processing and indication<br>&nbsp;&nbsp;&nbsp;4.4 Reception and processing of input triggering signals<br>&nbsp;&nbsp;&nbsp;4.5 Transmission of extinguishing signal<br>&nbsp;&nbsp;&nbsp;4.6 Activation of alarm devices<br>&nbsp;&nbsp;&nbsp;4.7 Indication of the supply with power<br>&nbsp;&nbsp;&nbsp;4.8 Activated condition<br>&nbsp;&nbsp;&nbsp;4.9 Indication of activated condition<br>&nbsp;&nbsp;&nbsp;4.10 Released condition<br>&nbsp;&nbsp;&nbsp;4.11 Indication of released condition<br>&nbsp;&nbsp;&nbsp;4.12 Resetting of the activated condition and the released <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;condition<br>&nbsp;&nbsp;&nbsp;4.13 Fault warning condition<br>&nbsp;&nbsp;&nbsp;4.14 Indication of fault warning condition<br>&nbsp;&nbsp;&nbsp;4.15 Disabled condition<br>&nbsp;&nbsp;&nbsp;4.16 Indication of Disabled condition<br>&nbsp;&nbsp;&nbsp;4.17 Delay of extinguishing signal (Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.18 Signal representing the flow of extinguishing agent <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.19 Monitoring of the status of components (Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.20 Emergency hold device (Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.21 Control of flooding time (Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.22 Initiation of secondary flooding (Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.23 Manual only mode (Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.24 Triggering signals to equipment within the system <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.25 Extinguishing signals to spare cylinders (Option with <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;requirements)<br>&nbsp;&nbsp;&nbsp;4.26 Triggering of equipment outside the system (Option with <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;requirements)<br>&nbsp;&nbsp;&nbsp;4.27 Emergency abort device (Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.28 Control of extended discharge (Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.29 Release of the extinguishing media for selected flooding <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;zones (Option with requirements)<br>&nbsp;&nbsp;&nbsp;4.30 Activation of alarm devices with different signals <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Option with requirements)<br>5 Design requirements<br>&nbsp;&nbsp;&nbsp;5.1 General<br>&nbsp;&nbsp;&nbsp;5.2 Mechanical design<br>&nbsp;&nbsp;&nbsp;5.3 Manual control<br>&nbsp;&nbsp;&nbsp;5.4 Visible indicators<br>&nbsp;&nbsp;&nbsp;5.5 Audible indicators<br>&nbsp;&nbsp;&nbsp;5.6 Electrical design of components<br>&nbsp;&nbsp;&nbsp;5.7 Circuit design<br>6 Additional design requirements for software controlled e.c.d.s<br>&nbsp;&nbsp;&nbsp;6.1 General<br>&nbsp;&nbsp;&nbsp;6.2 Software design<br>&nbsp;&nbsp;&nbsp;6.3 Program monitoring<br>&nbsp;&nbsp;&nbsp;6.4 Storage of program and data<br>&nbsp;&nbsp;&nbsp;6.5 Monitoring of memory contents<br>&nbsp;&nbsp;&nbsp;6.6 Operating of the e.c.d. in the events of a system fault<br>7 Marking<br>8 Documentation<br>9 Test<br>&nbsp;&nbsp;&nbsp;9.1 General test requirements<br>&nbsp;&nbsp;&nbsp;9.2 Functional tests<br>&nbsp;&nbsp;&nbsp;9.3 Environmental test<br>&nbsp;&nbsp;&nbsp;9.4 Damp heat, cyclic (Operational)<br>&nbsp;&nbsp;&nbsp;9.5 Sulphur dioxide (SO[2]) corrosion (endurance)<br>10 Evaluation of conformity<br>&nbsp;&nbsp;&nbsp;10.1 General<br>&nbsp;&nbsp;&nbsp;10.2 Initial type testing<br>&nbsp;&nbsp;&nbsp;10.3 Factory production control<br>Annex A (normative) Summary of indications<br>Annex B (informative) Design requirements for software <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;controlled e.c.d.<br>Annex ZA (informative) Clauses of this European Standard addressing <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the provision of the EU Construction Products Directive<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ZA.0 Scope of this annex<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ZA.1 Relationship between EU Directive and this European <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Standard<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ZA.2 Procedure for the attestation of conformity of e.c.d.s<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ZA.3 CE marking<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ZA.4 EC certificate and declaration of conformity<br>Bibliography

Defines requirements and test methods for electrical automatic control and delay devices (e.c.d.) for use in combination with automatic fire detection and fire alarm systems and CO[2]-, Inert Gas- or Halocarbon Gas-Fire Extinguishing Systems installed in buildings.