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Minutes

Created by Main.JacekSzkutnik on 2006-11-23 - 12:20

Open Issues

AC non-conformity
- 21.11.06 Transport and installation of the heater system of the current leads for RR77 and UA83
- 21.11.06 Non-conformity on instrumentation cables (LT, PT, Level Gauges, …)
- 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 converters & 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
- 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
Assembly

Vacuum
- 20.11.06 21 leak detectors to be placed all along the arc 78
Cryogenics
- 20.11.06 DFB instrumentation cables to be connected
- 20.11.06 Leaks on DFBAO gas recovery line in repair/installation of helicoflex
- 17.11.06 Instrumentation cable HV tests in LSS8L
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 DFBAN, DFBAO, DFBMC, DFBMA, DFBXG
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)
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)