BlogEntryPoint8x2006x12x05x13x47 < HCC

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---++++ <a href="%TOPIC%">Preparation for Cool Down sec78 - 5th Dec 06</a>




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Open Issues:

AC non-conformity
   * 21.11.06	Non-conformity on instrumentation cables (temperature sensors on current leads) (A.Suraci: 3 cables are in repair-Wed.29th)
   * 13.11.06	Non-conformity of the crates of cryo instrumentation (inrush current) (A.Suraci: ready next year)
   * 13.11.06	Non-conformity of the AC cabling of the crates under the magnets. This concerns ACR, MEL, orbit corrector power converters & VAC. 
DC cabling
   * 04.12.06	Access & Safety Cable Installation (full sector) (J-C.Guillaume; end by Dec 7th)
   * 30.11.06	Non conformity: 6 temperature sensor cables need repair (D.Bozzini, A.Suraci)
   * 25.11.06	Functional test on the leads heaters: DFBAO, DFBMA, DFBMC, DFBXG
   * 22.11.06	Pre-connection of 120A cables in LSSR7 (TS/EL)
   * 20.11.06	Galvanic insulation installation on all DFBs (AT/MEL)
   * 13.11.06	6 kA and 13 kA cables positioning at DFBAO, DFBMA, DFBMC, DFBAN (Flohe)
Assembly
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Vacuum
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Cryogenics
   * 22.11.06	Cryo-valves remote control in CCC by AB/CO 
   * 22.11.06	Control of quench valve
   * 17.11.06	Instrumentation cable HV  tests in LSS8L (A.Suraci: 4 cables to be tested)
DFB Commissioning
   * 04.12.06	Re-positioning collars used to fix the WRL to the CLs (all DFBs) (A.Perin-D.Bozzini-F.Millet)
   * 29.11.06	Pumping of insulation vacuum for DFBX
Safety
General remark: written communication in advance to announce operations!!!
   * 25.11.06	ElQA-TP4B safety procedure (1900 volts tests!).
   * 23.11.06	Wooden structure for UA access restriction (that will allow transport).
   * 23.11.06	Water leak on the tunnel concrete wall to be fixed (C33L8).
   * 16.11.06	Cool down safety procedure & access conditions
Preparation of powering test
   * 22.11.06	Installation of flexible cables by CV (UA83)
   * 16.11.06	Water circulating in UA83 for the Powering Procedure Test: filters need to be checked.
AOB
   * 13.11.06	BPM connection in Q2, Q3, Q4, Q5, Q6, Q7&#8211;wk49 (J-C.Guillaume & R.Jones)
   * 13.11.06	Quench protection continuity tests and cables assignment LLS7R (DFBMH, DFBAN) and LSS8L (DFBMC, DFBMA and DFBX)

 -- Main.MircoCoccoli - 05 Dec 2006 - 13:47
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Attachments

Topic attachments
I	Attachment	History	Action	Size	Date	Who	Comment
pdf	RAT_20061205_wslides.pdf	r1	manage	192.0 K	2006-12-05 - 13:49	MircoCoccoli	Minutes with Presentation by D.Bozzini attached

This topic: HCC > WebHome > BlogEntryPoint8x2006x12x05x13x47
Topic revision: r2 - 2006-12-08 - MircoCoccoli

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