1. M. Raymond – 08 January 2014 Summary of electrical activities foreseen on ATLAS

2. M. Raymond – 08 January 2014 January 2014 06 th -29 th : ECD2/1DX installation & commissioning 13 th -30 th : EXD1/15 31 st Jan + 01 st Feb : UPS commissioning  No power on UPS EXD1/15, EXD2/15, EXD3/15 February 2014 17-21 : Milestone week #1 April 2014 31 st March – 04 th April : Milestone week #2 1-3 : Turbine replacement on BW-A 4-7 : Turbine replacement on BW-C 10-28 : Turbine replacement (HO-A, HO-C, HS-US then HS-USA) 7-8 : EOD2/15 stopped  ID heaters, Muons, DCS station, Pixel-DCS, SCT-DCS 9-17 : new switchboard installation April 11 th : EBD1/1D (Lighting and wall outlets SD1) UPS SDX1 maintenance 48V swap AUG test 22-23 : EOD2’/15 stopped  ID heaters, Muons, DCS station, Pixel-DCS, SCT-DCS 22-23 : ESD2/15 stopped  Sniffers, DSS station 24- 2 May : new switchboard installation 29-30 : Auto-transfer

3. M. Raymond – 08 January 2014 19 TDAQ ROS distribution boxes  started, to be planned with systems : data awaited from Wieslaw UPS USA15 maintenance  to be scheduled UPS SX1 maintenance  to be scheduled May 2014 28 April – 15 May : Turbine replacement (US15, USA15 L1) 5-6 : ESD2/15 stopped  Sniffers, DSS station EOD5/15A stopped  Muons, Larg cooling station, ID heaters, ID evaporative cooling 6 : “Test secouru” 7-14 : new switchboard installation 15-16 : EOD5/15A stopped  Muons, Larg cooling station, ID heaters, ID evap., cooling 19-23 : Milestone week #3 June 2014 26 May – 11 June : Turbine replacement (USA15 L2) From 26 May : EOD8/15A (to be confirmed) 11 June : EXD16/15X and EXD26/15X modification Test of coupling EXD1/15A (full load) : 20 October 2014