Created by Main.UnknownUser on 2006-11-30 - 20:07

Sector_78_Planning_60A.xls:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x30x20x01/Sector_78_Planning_60A.xls

RAT_20061130.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x30x20x01/RAT_20061130.pdf
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
- 30.11.06 Non conformity: 6 temperature sensor cables need repair (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 Non-conformity of the DC cabling of the orbit corrector power converters
- 13.11.06 6 kA and 13 kA cables positioning at DFBAO, DFBMA, DFBMC, DFBAN (Flohe)
Assembly
-
Vacuum
-
Cryogenics
- 22.11.06 Cryo-valves remote control in CCC by AB/CO
- 22.11.06 Control of quench valve
- 20.11.06 DFB instrumentation cables to be connected (A.Suraci: 80% done)
- 17.11.06 Instrumentation cable HV tests in LSS8L (A.Suraci: 4 cables to be tested)
DFB Commissioning
- 29.11.06 Definition of owner of activity and pumping needs for current leads insulation vacuum (DFBX)
- 29.11.06 Pumping of insulation vacuum for DFBX
- 13.11.06 ElQA-TP4-A for all DFBs between 7 and 8 (D.Bozzini: next(w48): DFBAO HC module, DFBMA, DFBMC, 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 Preparation of a prototype insulating protection (derived from a plastic tube) of the monorail by J-C.Guillaume and approval by J.Etheridge.
- 23.11.06 Water leak on the tunnel concrete wall to be fixed (33L8).
- 16.11.06 Cool down safety procedure & access conditions
Preparation of powering test
- 30.11.06 El_QA performed on C16L8. ICC test showed reversed sequence of V-taps on circuit RCBV16.L8B1. To be discussed on next RAT.
- 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–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) -- boris.bellesia - 30 Nov 2006 - 20:05
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Created by Main.MircoCoccoli on 2006-11-29 - 18:50

RAT_20061129.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x29x18x25/RAT_20061129.pdf

Sector_78_Preparation_of_Cool_Down_w48.mpp:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x29x18x25/Sector_78_Preparation_of_Cool_Down_w48.mpp UPDATED PLANNING (comments are welcome!)
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
- 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 Non-conformity of the DC cabling of the orbit corrector power converters
- 13.11.06 6 kA and 13 kA cables positioning at DFBAO, DFBMA, DFBMC, DFBAN (Flohe)
Assembly
-
Vacuum
-
Cryogenics
- 22.11.06 Cryo-valves remote control in CCC by AB/CO
- 22.11.06 Control of quench valve
- 20.11.06 DFB instrumentation cables to be connected (A.Suraci: 80% done)
- 17.11.06 Instrumentation cable HV tests in LSS8L (A.Suraci: 4 cables to be tested)
DFB Commissioning
- 29.11.06 Definition of owner of activity and pumping needs for current leads insulation vacuum (DFBX)
- 29.11.06 Pumping of insulation vacuum for DFBX
- 13.11.06 ElQA-TP4-A for all DFBs between 7 and 8 (D.Bozzini: next(w48): DFBAO HC module, DFBMA, DFBMC, 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 Preparation of a prototype insulating protection (derived from a plastic tube) of the monorail by J-C.Guillaume and approval by J.Etheridge.
- 23.11.06 Water leak on the tunnel concrete wall to be fixed (33L8).
- 16.11.06 Cool down safety procedure & access conditions
Preparation of powering test
- 22.11.06 Pretest of 60A converters in sector 78, location C16L8. (B.Bellesia: stopped due to LQA hardware problems; expected end by Tuesday 28 Nov)
- 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–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)
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Created by Main.MircoCoccoli on 2006-11-28 - 16:40

RAT_20061128.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x28x16x37/RAT_20061128.pdf
-- Main.MircoCoccoli - 28 Nov 2006 - 16:38
Open Issues:
AC non-conformity
- 21.11.06 Non-conformity on instrumentation cables (temperature sensors on current leads) (A.Suraci: 4 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
- 25.11.06 Functional test on the leads heaters: DFBAO, DFBMA, DFBMC, DFBXG, DFBMH
- 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 Non-conformity of the DC cabling of the orbit corrector power converters
- 13.11.06 6 kA and 13 kA cables positioning at DFBAO, DFBMA, DFBMC, DFBAN (Flohe)
Assembly
-
Vacuum
-
Cryogenics
- 22.11.06 Cryo-valves remote control in CCC by AB/CO
- 22.11.06 Control of quench valve
- 20.11.06 DFB instrumentation cables to be connected (A.Suraci: 80% done)
- 17.11.06 Instrumentation cable HV tests in LSS8L (A.Suraci: 4 cables to be tested)
DFB Commissioning
- 13.11.06 ElQA-TP4-A for all DFBs between 7 and 8 (D.Bozzini: (done: DFBAO; next(w48): DFBAN, DFBMA, DFBMC, DFBMH, DFBX))
- 17.11.06 Pumping of insulation vacuum for all DFBs between 7 and 8 (P.Chambouvet: DFBAN done; next: DFBMA, DFBMC, 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 Preparation of a prototype insulating protection (derived from a plastic tube) of the monorail by J-C.Guillaume and approval by J.Etheridge.
- 23.11.06 Water leak on the tunnel concrete wall to be fixed (33L8).
- 16.11.06 Cool down safety procedure & access conditions
Preparation of powering test
- 22.11.06 Pretest of 60A converters in sector 78, location C16L8. (B.Bellesia: stopped due to LQA hardware problems; expected end by Tuesday 28 Nov)
- 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–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)
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Created by Main.MircoCoccoli on 2006-11-27 - 19:08

RAT_20061127.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x27x19x02/RAT_20061127.pdf
Main.MircoCoccoli - 27 Nov 2006 - 19:02
Open Issues:
AC non-conformity
- 21.11.06 Transport and installation of the heater system of the current leads for RR77 and UA83 (P.Chambouvet: about 2 weeks of work starting Mon 27 Nov)
- 21.11.06 Non-conformity on instrumentation cables (temperature sensors on current leads) (A.Suraci: 4 cables are in repair)
- 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
- 25.11.06 Functional test on the leads heaters: DFBMA, DFBMC, DFBX
- 25.11.06 120A and 600A positioning on DFBAN and DFBMH
- 23.11.06 Cable temporary positioning on the transport side of the tunnel (A.Vergara: next year)
- 22.11.06 Pre-connection of 120A cables in LSSR7
- 20.11.06 Galvanic insulation installation on all DFBs
- 13.11.06 Non-conformity of the DC cabling of the orbit corrector power converters
- 13.11.06 6 kA and 13 kA cables positioning at DFBAO, DFBMA and DFBMC
Assembly
-
Vacuum
-
Cryogenics
- 22.11.06 Cryo-valves remote control in CCC by AB/CO
- 22.11.06 Control of quench valve
- 20.11.06 DFB instrumentation cables to be connected (D.Bozzini: 80% done)
- 17.11.06 Instrumentation cable HV tests in LSS8L (A.Suraci: 4 cables to be tested)
DFB Commissioning
- 13.11.06 ElQA-TP4-A for all DFBs between 7 and 8 (D.Bozzini: ongoing according to schedule (next: DFBMA, DFBMC, DFBX); in week 48 will begin ElQA-TP4-B, i.e. HV tests)
- 17.11.06 Pumping of insulation vacuum for all DFBs between 7 and 8 (P.Chambouvet: DFBAN done; next: DFBMA, DFBMC, DFBX)
Safety
General remark: written communication in advance to announce operations!!!
- 23.11.06 Wooden structure for UA access restriction (that will allow transport).
- 23.11.06 Preparation of a prototype insulating protection (derived from a plastic tube) of the monorail by J.C.Guillaume and approval by J.Etheridge.
- 23.11.06 Water leak on the tunnel concrete wall to be fixed (33L8).
- 23.11.06 Planning of consignations/deconsignations
- 16.11.06 Cool down safety procedure & access conditions
Preparation of powering test
- 22.11.06 Pretest of 60A converters in sector 78, location C16L8. (B.Bellesia: stopped due to LQA hardware problems; expected end by Tuesday 28 Nov)
- 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
- 13.11.06 Quench protection continuity tests and cables assignment LLS7R (DFBMH, DFBAN) and LSS8L (DFBMC, DFBMA and DFBX)
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Created by Main.BlancaPereaSolano on 2006-11-24 - 20:37

RAT_20061124.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x24x20x25/RAT_20061124.pdf
Comments:
Open Issues:
- AC non-conformity
- 21.11.06 Transport and installation of the heater system of the current leads for RR77 and UA83 (P.Chambouvet: about 2 weeks of work starting Mon 27 Nov)
- 21.11.06 Non-conformity on instrumentation cables (temperature sensors on current leads) (A.Suraci: 4 cables are in repair)
- 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
- 23.11.06 Cable temporary positioning on the transport side of the tunnel (A.Vergara: next year)
- 22.11.06 Pre-connection of 120A cables in LSSR7
- 20.11.06 Galvanic insulation installation on all DFBs
- 13.11.06 Non-conformity of the DC cabling of the orbit corrector power converters
- 13.11.06 6 kA and 13 kA cables positioning at DFBAO, DFBMA and DFBMC
- Assembly -
- Vacuum -
- Cryogenics
- 22.11.06 Cryo-valves remote control in CCC by AB/CO
- 22.11.06 Control of quench valve
- 20.11.06 DFB instrumentation cables to be connected (D.Bozzini: 80% done)
- 17.11.06 Instrumentation cable HV tests in LSS8L (A.Suraci: 4 cables to be tested)
- DFB Commissioning
- 13.11.06 ElQA-TP4-A for all DFBs between 7 and 8 (D.Bozzini: ongoing according to schedule; next week will begin ElQA-TP4-B, i.e. HV tests)
- 17.11.06 Pumping of insulation vacuum for all DFBs between 7 and 8 (P.Chambouvet: DFBAN done)
- Safety
- General remark: written communication in advance to announce operations!!!
- 23.11.06 Wooden structure for UA access restriction (that will allow transport).
- 23.11.06 Preparation of a prototype insulating protection (derived from a plastic tube) of the monorail by J.C.Guillaume and approval by J.Etheridge.
- 23.11.06 Water leak on the tunnel concrete wall to be fixed (33L8).
- 23.11.06 Planning of consignations/deconsignations
- 16.11.06 Cool down safety procedure & access conditions
- Preparation of powering test
- 22.11.06 Pretest of 60A converters in sector 78, location C16L8. (B.Bellesia: stopped due to LQA hardware problems; expected end by Tuesday 28 Nov)
- 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
- 13.11.06 Quench protection continuity tests and cables assignment LLS7R (DFBMH, DFBAN) and LSS8L (DFBMC, DFBMA and DFBX)
-- Main.BlancaPereaSolano - 24 Nov 2006 - 20:29
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Created by Main.MircoCoccoli on 2006-11-23 - 15:23

RAT_20061123.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x23x14x53/RAT_20061123.pdf
Comments:
-
- 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 (temperature sensors on current leads)
- 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.
-
- 23.11.06 Cable temporary positioning on the transport side of the tunnel
- 23.11.06 Adjustment of cable length on DFBAO
- 22.11.06 Missing labels on DFBAO instrumentation cables
- 22.11.06 Pre-connection of 120A cables in LSSR7
- 20.11.06 Galvanic insulation installation of 600 A cables to the DFBAO
- 13.11.06 Non-conformity of the DC cabling of the orbit corrector power converters
- 13.11.06 6 kA and 13 kA cables positioning at DFBAO, DFBMA and DFBMC
-
- 22.11.06 Cryo-valves remote control in CCC by AB/CO
- 22.11.06 Control of quench valve
- 20.11.06 DFB instrumentation cables to be connected
- 17.11.06 Instrumentation cable HV tests in LSS8L
-
- 13.11.06 ElQA-TP4-A in the DFBAO, DFBAN, DFBAX
- 17.11.06 Pumping of insulation vacuum DFBAN, DFBAO, DFBMC, DFBMA, DFBXG
-
- General remark: written communication in advance to announce operations!!!
- 23.11.06 Wooden structure for UA access restriction (that will allow transport).
- 23.11.06 Preparation of a prototype plastic protection or the monorail (protection derived from a plastic tube) by J.C.Guillaume and approval by J.Etheridge.
- 23.11.06 Water leak on the tunnel concrete wall to be fixed (33L8).
- 23.11.06 Planning of consignations/deconsignations
- 16.11.06 Cool down safety procedure & access conditions
-
- Preparation of powering test
- 22.11.06 Pretest of 60A converters in sector 78, location C16L8.
- 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.
-
- 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.MircoCoccoli - 23 Nov 2006 - 14:55
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Created by Main.MircoCoccoli on 2006-11-22 - 16:19

RAT_20061122.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x22x16x14/RAT_20061122.pdf
Comments:
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 (temperature sensors on current leads)
- 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.
DC cabling
- 13.11.06 Non-conformity of the DC cabling of the orbit corrector power converters
- 13.11.06 6 kA and 13 kA cables positioning at DFBAO, DFBMA and DFBMC
- 20.11.06 Galvanic insulation installation of 600 A cables to the DFBAO
- 22.11.06 Pre-connection of 120A cables in LSSR7
- 22.11.06 Missing labels on DFBAO instrumentation cables
Assembly
-
Vacuum
-
Cryogenics
- 22.11.06 Cryo-valves remote control in CCC by AB/CO
- 22.11.06 Control of quench valve
- 20.11.06 DFB instrumentation cables to be connected
- 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
- 22.11.06 Pretest of 60A converters in sector 78, location C16L8.
- 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
- 13.11.06 Quench protection continuity tests and cables assignment LLS7R (DFBMH, DFBAN) and LSS8L (DFBMC, DFBMA and DFBX)
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Created by Main.JacekSzkutnik on 2006-11-23 - 12:20

RAT_20061121.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x21x12x15/RAT_20061121.pdf
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)
Comments:
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Created by Main.UnknownUser on 2006-11-20 - 19:55

Sector_78_Preparation_of_Cool_Down_w47.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x20x19x42/Sector_78_Preparation_of_Cool_Down_w47.pdf

RAT_20061120.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x20x19x42/RAT_20061120.pdf

Sector_78_Preparation_of_Cool_Down_w47.mpp:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x20x19x42/Sector_78_Preparation_of_Cool_Down_w47.mpp
Comments:
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
-
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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Created by Main.MirkoPojer on 2006-11-17 - 16:54

RAT_20061117.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x17x16x48/RAT_20061117.pdf
Comments:
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
Assembly
-
Vacuum
- 17.11.06 Leak in arc (Q11-8L)
- 17.11.06 Bellows damaged in Q6-Q7 LSS8L
Cryogenics
- 17.11.06 Instrumentation cable HV tests in LSS8L
- 17.11.06 Cryogenic valve manipulation on DFBX
- 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 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)
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Created by Main.MirkoPojer on 2006-11-16 - 17:10

RAT_20061116.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x16x17x00/RAT_20061116.pdf
Comments:
- Open Issues
- 13.11.06 Cryo. Valves manipulation on the DFBMH, DFBAN and DFBAO
- 13.11.06 Non-conformity of the mini-crates of cryo instrumentation
- 13.11.06 Cabling non-conformity affecting QPS and 60A Orbit Correctors IST
- 13.11.06 WRL DFBAO missing support LSS8L
- 13.11.06 3 x 600 A power cable positioning LSS8L
- 13.11.06 BPM connection in Q2, Q3, Q4, Q5, Q6, Q7
- 13.11.06 ElQA-TP4-A in the DFBAO, DFBAN, DFBAX
- 13.11.06 LSS8L Q6-Q7 bake-out
- 13.11.06 120 A Cables connection in DFBMC, DFBMA and DFBX LSS8L
- 13.11.06 6 kA and 13 kA cables positioning at DFBMA and DFBMC
- 13.11.06 Quench protection continuity tests and cables assignment LLS7R (DFBMH, DFBAN) and LSS8L (DFBMC, DFBMA and DFBX)
- 13.11.06 DS7R and DS8L leak test
- 13.11.06 Leak in R7
- 13.11.06 Galvanic Insulation 600 A, 6 kA, 13 kA for LSS8L and LSS7R available
- 15.11.06 Leak in arc
- 15.11.06 Leak test to be performed after the replacement of bellows
-- Main.MirkoPojer - 16 Nov 2006 - 17:52
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Created by Main.UnknownUser on 2006-11-15 - 16:05

RAT_20061115.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x15x14x56/RAT_20061115.pdf
Comments:
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Created by Main.BlancaPereaSolano on 2006-11-14 - 17:45

RAT_20061114.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x14x17x42/RAT_20061114.pdf
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Created by Main.BlancaPereaSolano on 2006-11-13 - 17:55

RAT_20061113.pdf:
https://twiki.cern.ch/twiki/pub/HCC/BlogEntryPoint8x2006x11x13x17x54/RAT_20061113.pdf
Comments:
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