Shutdown activities
Infrastructure
| TASK | Build. | DATE | DOCUMENTS | PERSONNEL | COMMENTS- IMPACT | STATUS |
|---|---|---|---|---|---|---|
| Ventillation monitoring Safe Area | PZ85 | 05/02/2010 | G. Morard | No impact | Ongoing | |
| HVAC units for D3 A and D3 B | UX85A and B | Weeks 2 and 3 | AOC 4251907 VIC 14/12 | EN/CV (+Initiative + Cerclim) - EN/EL - ALTEAD | Shielding Wall Mobile blug open from 04/01 Greene nacelle needed A side | Ongoing |
| SG8 / RICH1 cooling / Buffer volume | SG8 | Week 3 or 4 (TBC) | EN/CV (+Initiative ) | No mixed water in SG for 1 day | Postoned to 01/03/2010 | |
| Detector Cooling - Maintenance (UPS) | UX85A | 04/01 | EN/CV F. Corbaz | All 4 Detector cooling plants off | Done | |
| Detector Cooling - Consolidation (Hydraulic ) | UX85A | TBD | EN/CV F. Corbaz | All 4 Detector coling plants off | POSTPONED | |
| Detector Cooling - Maintenance (Hydraulic - Leaking valve ) | UX85A | TBD | EN/CV F. Corbaz | RICH2 off | Done | |
| Rich 1 and 2 gas system maintenance (membrane + recovery + purif) | SG8 | TBD | PH/DT S.Pavis | 1h unavailibility during mambranne replacment | Done | |
| RAMSES probes in extraction ducts | SX8 | 01/02/2010 | EN/ CV G. Morard | No air extraction in UX and SX (Limited or No work in UX!) | Done | |
| CV primary cooling maintenance and consolidation: SF8 by-pass + Trane 801,802 and 803 | P8 | Week 7 | EN/ CV G. Morard | No redudency in primary cooling for ~1 w | Ongoing | |
| Change of communication card on ventillation PLC | SUX8 | Week 6 | G. Morard | Stop of ventillation for 10'. To be scheduled before 08:00 or after 18:00 |
Safety Systems
| TASK | Build. | DATE | DOCUMENTS | PERSONNEL | COMMENTS | STATUS |
|---|---|---|---|---|---|---|
| CO2 system Calibration and maint. | UX85A, UX85B | Week 5 | EDMS |
L. Roy | On site work | Done |
| Water Mist valve protection | UX85B | Week 4 | PH - LBO B. Chadaj | Inhibit DSS and Close Safety valve on magnet | Done | |
| IS37 test of ODH and EVAC | UX85 | 22/12/2009 | GS/SEM D. Raffour | No access to UX85 | Done | |
| PZ85 latency | UX85 | 23/12/2009 | EN/HE JP Lappe | No access to UX85 | Done | |
| Flammable gas Cabling | SG8 | 05/01 | EN/EL L. Roy | Gas system stops (1h am and 10' pm) | Done | |
| RAMSES installation in air exhaust ducts | UX85 | 01/02 | EN/CV G.Morard | Ventillation degraded in UX85. No work underground on 01/02 | ||
| SNIFFER IS37 maintenance and test | UX85A | 8-12/02 | GS/ASE D. Raffourt | System not available 2h for each line - detector |
Topic revision: r7 - 2010-02-09 - EricThomas
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