1. LHC Fire & Gas Detection Rui Nunes ST/AA/AS

2. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 Project Goals Install in LHC –Fire Detection –Flammable Gas Detection –Oxygen Deficiency Detection –Evacuation Systems In accordance to User Requirements

3. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 User Requirements TIS –Requests Detection for the PROTECTION OF PEOPLE Owners of Buildings –Request Detection for the PROTECTION OF EQUIPMENT

4. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 Surface Sites CERN Sites Divided into Safety Zones

5. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 PA1 ATLAS LHC Surface Sites Strategy CERN Sites Divided into Safety Zones 1 Fire Panel / Zone 1 Gas Panel / Zone

6. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Surface Sites

7. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Point 1 - ATLAS

8. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Point 18

9. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Point 2 - ALICE

10. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Points 32 & 33

11. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Point 4

12. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Point 5 - CMS

13. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Point 6

14. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Point 7

15. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Point 8 - LHCb

16. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 What happened to the old equipment? Removal/renewal of all detection equipment –Adapt to new use of installations –Reduce maintenance costs  Replace with less and better Remove obsolete/useless –Improve performance Reduce spurious alarms  –To achieve this, we need Input from users (TIS, ST, Experim, etc)

17. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Underground

18. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 Experiments Experimental Apparatus –Need for specific devices Experimental Cavern –Need for generalized detection Service Caverns –Need for generalized detection –Need for specific devices (e.g. racks)

19. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Experiments - ATLAS

20. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 ATLAS Experiment Detect Smoke, Flammable Gas and Oxygen Deficiency inside the Detector –FAGIA WG (Fire And Gas Inside Atlas) –Collaboration between ATLAS Safety (G. Benincasa, M. Hatch) ST/AA/AS (R. Nunes) EST/LEA (J. Nebout) TIS (C. Nuttall, J. Elorza)

21. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Experiments - ATLAS Preliminary Proposal from ATLAS –332 tubes –178 smoke detectors –122 gas detectors

22. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Experiments - ATLAS

23. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 ATLAS Service Cavern Smoke Detection –Cavern Environment –Specific Racks Gas/O 2 Detection

24. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 CMS Experiment Specific Detection inside the Detector Generalised Detection for Caverns –Collaboration between CMS GLIMOS (R. Schmidt) CMS DCS (W. Funk) L3 GLIMOS (J. Pothier) ST/AA/AS (R. Nunes) TIS (F. Szoncso)

25. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Experiments - CMS

26. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Experiments - CMS

27. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Machine Fire Detection –Agreed in specific locations UJ: 14,16,33,56 UA: 23,27,43,47,63,67,83,87 RR: 13,17,53,57,73,77 RE: all (12,18,22,28,32,38,42,48,52,58,62,68,72,78,82,88) –Differing opinions from TIS and LHC for tunnel Gas Detection –Awaiting decision for generalized O 2 deficiency detection from LHC

28. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Machine (1)

29. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 LHC Machine (2)

30. Rui Nunes ST/AA/AS - STTC 21 Feb 2000 Contracts Fire Supply Contract B1133/ST –Surface Gas Supply Contract –Surface and underground Special Contracts for Experiment Specific needs