BlogHccAllJan < HCC

At 15:00 8hr run of the 13 kA circuits have been STOPPED due to water cooling circuit.
TS-CV intervention scheduled for Monday 29.01
8hr run for the 13 kA circuits foreseen for the next Tuesday (30.01) after TS-CV intervention.

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Created by Main.BorisBellesia on 2007-01-26 - 12:27

RAT in point 8 - 26th January 2007

RAT_20070126.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x26x12x26/RAT_20070126.pdf

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Created by Main.AntonioVergara on 2007-01-25 - 18:49

Preparation for the Powering Tests Sector 7-8

RAT_78_070124.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x25x18x48/RAT_78_070124.pdf

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Created by Main.BorisBellesia on 2007-01-25 - 17:05

AUG scheduling meeting

Tests_annuels_des_AUG_LHC.ppt:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint6x2007x01x25x16x36/Tests_annuels_des_AUG_LHC.ppt

Present :

P. Anderssen, B. Bellesia, C. Castillo Trello, G. Cumer, C. Dehavay, P. Fessia, J.P. Malod Dognin, M. Pojer, R. Saban, E. Barbero Soto, J.Toullieux, S. Weisz

* Presentation of G. Cumer (see attached file) - The procedures adopted during an AUG have been mentioned. - Resume of the affected Surface and Underground Areas during the AUG in Point 6.

* Friday 9 Feb. can be a possible date for a AUG in point 6: Waiting for the “ok” of Installation (S. Weisz/ TS-IC) and Interconnections (P. Fessia/ AT-MCS)

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Created by Main.BorisBellesia on 2007-01-25 - 16:31

SCT_UA 67- UJ 67, Jan. 25th 2006

RAT_20070125.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint6x2007x01x25x16x30/RAT_20070125.pdf

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Created by Main.AntonioVergara on 2007-01-25 - 11:47

Preparation for Cool-Down Sectors 7-8,4-5,8-1

RAT_20070125_2.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x25x11x45/RAT_20070125_2.pdf

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Created by Main.BorisBellesia on 2007-01-24 - 19:21

SCT_UA 67- UJ 67, Jan. 24th 2006

RAT_20070124.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint6x2007x01x24x19x21/RAT_20070124.pdf

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Created by Main.JeanPierreMalodDognin on 2007-01-24 - 16:56

la mise en froid se deroule tres normalement...

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Created by Main.BorisBellesia on 2007-01-23 - 14:31

RAT in point 8 - 23th January 2007

RAT_20070123.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x23x14x25/RAT_20070123.pdf

Comments:

NEXT RAT will be on thursday 25th january 2007 at 8:30 -- Main.BorisBellesia - 23 Jan 2007 - 14:31

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Created by Main.MirkoPojer on 2007-01-22 - 17:17

RAT in Point 8 - 22nd January 2007

RAT_20070122.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x22x17x13/RAT_20070122.pdf

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Created by Main.MircoCoccoli on 2007-01-19 - 19:37

RAT in Point 8 - Minutes - 19th Jan 2007

RAT_20070119.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x19x19x35/RAT_20070119.pdf

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Created by Main.JeanPierreMalodDognin on 2007-01-19 - 16:45

Choses vues avant les tests...

IMGP9979.JPG:

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Created by Main.MirkoPojer on 2007-01-19 - 12:24

RAT for SCT in UA67/UJ67 - Jan, 19

RAT_20070119.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint6x2007x01x19x11x25/RAT_20070119.pdf

SCT-Planning-UA67UJ67-v6.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint6x2007x01x19x11x25/SCT-Planning-UA67UJ67-v6.pdf

Open Issues

17.01 Broken thermostat on 13 kA EE
10.01 QPS racks connection
08.01 EE fan rotation problem – all ring
21.12 Aluminum panel for the cables ducts/ shipping and install.

Heat Runs and Test Schedule

08.01	DONE	600A and 13 kA EE system IST.
08.01	DONE	RB IST. ON GOING
11.01	DONE	120A powering tests.
15.01	DONE	2 kA powering tests.
15.01	DONE	600A powering tests.
17.01	DONE	600A-EE powering tests.
22.01	-	PIC-PC-QPS Interface tests.
23.01	-	RQD&F powering tests.
24.01	-	RB powering tests.
26.01	-	120A-600A-2kA-RQD/F-RB 8h heat run.
05.02	-	24h heat run test.
07.02	-	Polarity test.
14.02	-	AUG&UPS test.

- Main.MirkoPojer - 19 Jan 2007 - 11:28

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Created by Main.MircoCoccoli on 2007-01-18 - 11:14

Cool-Down follow up - Jan 18th - Plots

ELQA-HVQ_cooldown_2007-01-18.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x18x10x46/ELQA-HVQ_cooldown_2007-01-18.pdf

Cooling_LHC_sector78_18Jan07.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x18x10x46/Cooling_LHC_sector78_18Jan07.pdf

Comments:

Inlet set temperature = 185K
Cooling Power = 300kW = 50% of nominal
Leakage Current Monitoring = ok

MircoCoccoli - 18 Jan 2007 - 10:51

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Created by Main.MircoCoccoli on 2007-01-17 - 17:24

RAT in point 8 - 17th January - Minutes

RAT_20070117_with_NC_Mag_Planning.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x17x17x17/RAT_20070117_with_NC_Mag_Planning.pdf

> ATTENTION: next RAT in point 8 on FRIDAY 19th at 8.30am <

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Created by Main.MircoCoccoli on 2007-01-17 - 16:43

Minutes of the meeting on Point 8 Warm Magnets Commissioning - 15th Jan

Minutes_WarmMag_LSS8_15Jan07.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x17x15x56/Minutes_WarmMag_LSS8_15Jan07.pdf

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Created by Main.BorisBellesia on 2007-01-17 - 11:24

SCT_UA 67- UJ 67, Jan. 17th 2007

RAT_20070117.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint6x2007x01x17x11x19/RAT_20070117.pdf

Open Issues

17.01 Broken thermostat on 13 kA EE
12.01 Power cut in ERD-R13
12.01 Cleaning of filters by CV (planned for 17.01)
10.01 QPS racks connection
08.01 EE fan rotation problem – all ring
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	ON GOING	600A and 13 kA EE system IST
08.01	ON GOING	RB IST
11.01	DONE	120A powering tests.
15.01	DONE	2 kA powering tests.
17.01	ON GOING	PIC-PC-QPS Interface tests.
19.01	DONE	600A powering tests.
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.

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Created by Main.MircoCoccoli on 2007-01-16 - 18:33

RAT in point 8 - 16th January - Minutes

RAT_20070116.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x16x18x25/RAT_20070116.pdf

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

16.01.07 Vac-Cryo Interlock tests – window of 1 day needed (P.Cruikshank-F.Millet)
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.JacekSzkutnik on 2007-01-16 - 10:17

First Cooldown QRL C to D

Images obtained from Francois Millet

Cooldown.png:

First cooldown QRL 78
First_cooldown_Q9R7.png:

First cooldown Q9R7

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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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Created by Main.MircoCoccoli on 2007-01-12 - 18:46

RAT Meeting in Point 8 - Jan 12th

RAT_20070112.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2007x01x12x18x43/RAT_20070112.pdf

MircoCoccoli - 12 Jan 2007 - 18:45

Open Issues (Sect 78):

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

10.01.07 Connection of the NC Magnets in LSS8R (J-C.Guillaume)
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)

DFB Commissioning

29.11.06 DFBX Pumping of Current Leads insulation vacuum (S.Feher)

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 2007-01-12 - 15:48