BlogEntryPoint8x2006x11x20x19x42 < HCC

HCC Web>BlogEntryPoint8x2006x11x20x19x42 (2006-12-08, MircoCoccoli) (raw view)

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---++++ <a href="%TOPIC%">Preparation cool-down of Sector 78, 20 Nov</a>




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AC non-conformity
   * 13.11.06	Non-conformity of the crates of cryo instrumentation (inrush current)
   * 13.11.06	Non-conformity of the AC cabling of the crates under the magnets. This concerns ACR, MEL, orbit corrector power converetrs & VAC. 
   * 13.11.06	Non-conformity of the DC cabling of the orbit corrector power converters
DC cabling
   * 13.11.06	6 kA and 13 kA cables positioning at DFBAO, DFBMA and DFBMC
   * 13.11.06	120 A cable connections in DFBAO, DFBMC, DFBMA and DFBX LSS8L
   * 17.11.06	600 A cable positioning on DFBA
   * 20.11.06	Connections (made by TS/MME) of 120 A cables to be verified (TS/EL)
   * 20.11.06	Connections of 600 A cables to the DFBAO to be verified
   * 20.11.06	Flohe on DFBAO or DFBAM? To be decided
	
Assembly
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Vacuum
   * 20.11.06	21 leak detectors to be placed all along the arc 78
   * 17.11.06	Bellows damaged in Q6-Q7 LSS8L
Cryogenics
   * 20.11.06	DFB instrumentation cables to be connected
   * 20.11.06	leaks on DFBAO in reparation  
   * 17.11.06	Instrumentation cable HV  tests in LSS8L
   * 17.11.06	Pressurized air supply to valve on WRL
   * 13.11.06	Support on DFBAO WRL
DFB Commissioning
   * 17.11.06	Prototype of galvanic insulation to be tested at Point 6
   * 13.11.06	ElQA-TP4-A in the DFBAO, DFBAN, DFBAX
   * 17.11.06	Pumping of insulation vacuum will start next week in 7R
Safety
General remark: written communication in advance to announce operations!!!
   * 16.11.06	Cool down safety procedure & access conditions
   * 16.11.06	Definition of Safety procedure for Powering Procedure Test (aka Dry Runs)
   * 17.11.06	Monorail in Point 8 locked off on Monday (20.11) starting from 10.30!!!
Preparation of powering test
   * 16.11.06	Water circulating in UA83 for the Powering Procedure Test: filters need to be cleaned!
AOB
   * 13.11.06	BPM connection in Q2, Q3, Q4, Q5, Q6, Q7
   * 13.11.06	Quench protection continuity tests and cables assignment LLS7R (DFBMH, DFBAN) and LSS8L (DFBMC, DFBMA and DFBX)
 -- Main.bellesia - 20 Nov 2006 - 19:53
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   * [[%ATTACHURL%/RAT_20061120.pdf][RAT_20061120.pdf]]: RAT_20061120.pdf

   * [[%ATTACHURL%/Sector_78_Preparation_of_Cool_Down_w47.pdf][Sector_78_Preparation_of_Cool_Down_w47.pdf]]: Sector_78_Preparation_of_Cool_Down_w47.pdf

   * [[%ATTACHURL%/Sector_78_Preparation_of_Cool_Down_w47.mpp][Sector_78_Preparation_of_Cool_Down_w47.mpp]]: Sector_78_Preparation_of_Cool_Down_w47.mpp

Attachments

Topic attachments
I	Attachment	History	Action	Size	Date	Who
pdf	RAT_20061120.pdf	r1	manage	48.3 K	2006-11-20 - 19:50	UnknownUser
mpp	Sector_78_Preparation_of_Cool_Down_w47.mpp	r1	manage	323.0 K	2006-11-20 - 19:52	UnknownUser
pdf	Sector_78_Preparation_of_Cool_Down_w47.pdf	r1	manage	58.1 K	2006-11-20 - 19:51	UnknownUser