1. SPS 1 and 5 during W
J.MEIGNAN
EN-ACE-OSS
20/02/2019

2. Update for WP4 water feeding
SPS1
Works in false floor in BA1 from 02/09/19 to 23/09/19 (3 weeks)
Water cut (primary cooling circuit) the last week
SPS5
Works in false floor in BA5 from 18/11/19 to 09/12/19 (3 weeks)
Water cut (RIA in ECX5/ECA5) the last week (Fire hydrants outside = operational)
20/02/2019
J.MEIGNAN

3. Warning Helium line coming from BA6 to BA4 This line is NOT OBSOLETE
Issue for civil engineering
Issue for the safety on the crane bridge
20/02/2019
J.MEIGNAN

4. Activities ongoing week 7-8
Point 1
BA1:
Transformer maintenance
LSS1-/Arc1-:
Safety cable trays
Shaft/TA/TT10:
Fire safety WP3 (Dry riser): TT10 OK, TA/shaft almost finished
Puisard maintenance
Smoothing survey ongoing: high values to correct vertically (+2,5mm!)
20/02/2019
J.MEIGNAN

5. Activities ongoing week 7-8
Point 5
BA5:
Decabling (also in TA/Shaft)
Ethernet cables (until 01/03/19)
Power converters reconfiguration
Arc5-:
Ac coating finished
LSS5
Decabling campaign
20/02/2019
J.MEIGNAN

6. Activities ongoing week 7-8
Point 5
ECX5
Moving of the cable trays in the tunnel eye
Arc 5+:
Fire safety WP3 (fire safety)
BB5:
Mock up ongoing (and impressive!)
20/02/2019
J.MEIGNAN

7. Activities scheduled on week 9
Point 1:
BA1: MKDV racks dismantling
Point 5:
BA5
Power converters reconfiguration
Lift maintenance: 04/03 6am to 8am in BA5
LSS5
Decabling campaign
Transmission line installation
20/02/2019
J.MEIGNAN

8. Any questions?

9. Reminder: rules near BA5
To avoid problems seen during other YETS/EYETS with neighbours
Road to use
Pedestrian roads
Parking outside point 5 : forbidden
20/02/2019
J.MEIGNAN

10. **Supports Equipment owners are responsible of their supports
They are in charge to organise their removal, packaging and storage
EN-HE will transport these supports to the storage place
20/02/2019
J.MEIGNAN