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Created by Main.MircoCoccoli on 2007-01-15 - 18:42

RAT Meeting in Point 8 - Jan 15th

RAT_20070115.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x15x18x38/RAT_20070115.pdf

MircoCoccoli - 15 Jan 2007 - 18:40

Open Issues:

AC non-conformity

• 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 & VAC.

DC cabling

• 22.11.06 Pre-connection of 120A cables in LSSR7 (TS/EL) – PC Non conformities (H.Thiesen)

Instrumentation Cabling

• 12.01.07 Cryo-instrumentation cables: 2 LSS8L connectors (A.Suraci-J-C.Guillaume)
• 10.01.07 Continuity error with cable 1813004A and a wrong housing of 1702440 which should be replaced (D.Bozzini)

Cryogenics

• 22.11.06 Instrumentation and remote control not fully stable (P.Gayet - F.Millet)

Safety General remark: written communication in advance to announce operations!!!

• 23.11.06 Water leak on the tunnel concrete wall to be fixed (C33L8).

Preparation of powering test

• 30.11.06 El_QA performed on C16L8. ICC test showed reversed sequence of V-taps on circuit RCBV16.L8B1 (D.Bozzini)

AOB

• 08.01.07 Re-installation of 3 BLMs interfering with pumping groups (B.Dehning)
• 13.11.06 BPM connection in Q2 (R.Jones) – waiting for Inner Triplet to be repaired

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Created by Main.MirkoPojer on 2007-01-15 - 11:21

RAT for SCT in UA67/UJ67 - Jan, 15

RAT_20070115.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint6x2007x01x15x11x07/RAT_20070115.pdf

Open Issues:

• 15.01 Loosen bolts on RCBYH4.R6B1 and RCBYV4.R6B2 PCs.
• 12.01 Power cut in ERD-R13
• 12.01 Cleaning of filters by CV (planned for 17.01)
• 10.01 QPS racks connection
• 21.12 Aluminum panel for the cables ducts/ shipping and install.
• 21.12 HV Insulation test of the DQS poles

Heat Runs and Test Schedule:

• 08.01 600A and 13 kA EE system IST. ON GOING
• 08.01 RB IST. ON GOING
• 11.01 120A powering tests. COMPLETED
• 15.01 2 kA powering tests. ON GOING
• 17.01 PIC-PC-QPS Interface tests.
• 19.01 600A powering tests. COMPLETED
• 23.01 600A-EE powering tests.
• 26.01 120A-600A-2kA 8h heat run.
• 30.01 RQD&F powering tests.
• 02.02 RB powering tests.
• 07.02 RQ&RB 8h heat run.
• 12.02 24h heat run test.
• 14.02 AUG&UPS test.
• 14.02 Polarity test.

- Main.MirkoPojer - 15 Jan 2007 - 11:15

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