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Schedule for Thursday 10.05.2007 in sector 7-8

FINAL CHECK ON CIRCUITS RPMBB.UA83.RCD.A78B1 AND RPMBB.UA83.RCD.A78B2 TO MAKE THEM AVAILABLE FOR SEQUENCER TESTS ON D2 TYPE PROCEDURE.

WHEN CONDITIONS FOR POWERING ARE MET (CRYO, MPP, MEL) IN THE POWERING SUBSECTOR ML8:

PC CONFIGURATION IN THE Q4 AND Q5 CORRECTOR CIRCUITS

DFBMA	RCBYVS4.L8B1 RCBYVS4.L8B2 RCBYHS4.L8B1 RCBYHS4.L8B2 RCBYV4.L8B1 RCBYH4.L8B2	Balisage with flashing lights	HCC
	RCBYVS4.L8B1 RCBYVS4.L8B2 RCBYHS4.L8B1 RCBYHS4.L8B2 RCBYV4.L8B1 RCBYH4.L8B2	Unlock and switch on the corresponding power converters	AB/PO
	RCBYVS4.L8B1 RCBYVS4.L8B2 RCBYHS4.L8B1 RCBYHS4.L8B2 RCBYV4.L8B1 RCBYH4.L8B2	PC Configuration (test of PC and magnet at minimum current) UP TO 10 A	AB/PO

DFBMC	RCBCH5.L8B1 RCBCV5.L8B2	Balisage with flashing lights	HCC
	RCBCH5.L8B1 RCBCV5.L8B2	Unlock and switch on the corresponding power converters	AB/PO
	RCBCH5.L8B1 RCBCV5.L8B2	PC Configuration (test of PC and magnet at minimum current) UP TO 10 A	AB/PO

PC CONFIGURATION IN RQ4, RD2 AND RQ5

DFBMA	RQ4.L8 RD2.L8	Balisage with flashing lights	HCC
	RQ4.L8 RD2.L8	Warn the QPS team that the main circuit will be powered	HCC
	RQ4.L8 RD2.L8	Unlock the corresponding quench heaters power supplies and charge	AT/MEL
	RQ4.L8 RD2.L8	Unlock and switch on the corresponding power converters	AB/PO
	RQ4.L8 RD2.L8	PC configuration UP TO 100 A	AB/PO

DFBMC	RQ4.L8	Balisage with flashing lights	HCC
	RQ4.L8	Warn the QPS team that the main circuit will be powered	HCC
	RQ4.L8	Unlock the corresponding quench heaters power supplies and charge	AT/MEL
	RQ4.L8	Unlock and switch on the corresponding power converters	AB/PO
	RQ4.L8	PC configuration UP TO 100 A	AB/PO

WHEN CONDITIONS IN ARC ARE MET GO ON WITH THE PROGRAMME FOR 60A CONVERTERS (ORBIT CORRECTORS) AND 120A (Q7 TO Q10 CORRECTORS) AS WELL AS THE ELQAs IN THE DFBAs

X: previous day - X : last day - O : Proposal

	PC_Config	PNO.1	PNO.2	PNO.3
RCBH11_L8B1	X	X	X	X
RCBV11_L8B2	X	X	X	X
RCBH12_L8B2	X	X	X	O
RCBV12_L8B1	X	X	X	O
RCBH13_L8B1	X	X	X	O
RCBV13_L8B2	X	X	X	O
RCBH14_L8B2	X	X	X	O
RCBV14_L8B1	X	X	X	O
RCBH15_L8B1	X	X	O	O
RCBV15_L8B2	X	X	O	O
RCBH16_L8B2	X	X	O	O
RCBV16_L8B1	X	X	O	O
RCBH17_L8B1	-				PC_Config/crowbar tests to be repeated
RCBV17_L8B2	-				PC_Config/crowbar tests to be repeated
RCBH18_L8B2	-				PC_Config/crowbar tests to be repeated
RCBV18_L8B1	-				PC_Config/crowbar tests to be repeated
RCBH23_L8B1	O
RCBV23_L8B2	O
RCBH24_L8B2	O
RCBV24_L8B1	O
RCBH25_L8B1
RCBV25_L8B2
RCBH27_L8B1
RCBV27_L8B2
RCBH28_L8B2
RCBV28_L8B1
RCBH29_L8B1
RCBV29_L8B2
RCBH31_L8B1
RCBV31_L8B2
RCBH32_L8B2
RCBV32_L8B1

	PC_Config	PIC2	PNO.1	PNO.2	PNO.3	PNO.4
RCBCH9_L8B1	-						PC_Config/crowbar tests and TFA missing
RCBCV9_L8B2	-						PC_Config/crowbar tests and TFA missing
RCBCH10_L8B2	-						PC_Config/crowbar tests and TFA missing
RCBCV10_L8B1	-						PC_Config/crowbar tests and TFA missing

Done on Monday 07.05.2007

SEQUENCER TESTS FOR THE PROCEDURE Q4Q5

DFBAO	RQ6.L8B1 RQ6.L8B2	Balisage around the chimneys	HCC
		Unlock and switch on the RPHGB.UA83.RQ6.L8B1 and RPHGB.UA83.RQ6.L8B2 converters. Check of the short-circuit and the insulation.	AB/PO
		Sequencer tests on powering procedures for 6kA magnets with two power converters ("Q4Q5" procedure)	AB/CO
		Lock and switch off the RPHGB.UA83.RQ6.L8B1 and RPHGB.UA83.RQ6.L8B2 converters	AB/PO

INSULATION TEST AT THE DFBMA : RESULT OK

CIRCUIT 60A RCBV12.L8B1 INTERVENTION BY AT/MEL: CUPPER COIL PLACED AROUND A CURRENT LEAD

DRY BAGS AND VENTILATORS INTALLATION AT THE DFBMC AND DFBMA BY AT/ACR

“BAD QUALITY OF THE HELIUM LIQUID IN THE LINE CPREVENTED THE POWERING IN ML8 IN THE AFTERNOON”

Done on Tuesday AND Wednesday 08/09.05.2007

GO ON WITH THE VALIDATION OF THE SEQUENCER FOR THE PROCEDURE Q4Q5

DFBAO	RQ6.L8B1 RQ6.L8B2	Balisage around the chimneys	HCC
		Unlock and switch on the RPHGB.UA83.RQ6.L8B1 and RPHGB.UA83.RQ6.L8B2 converters. Check of the short-circuit and the insulation.	AB/PO
		Sequencer tests on powering procedures for 6kA magnets with two power converters ("Q4Q5" procedure)	AB/CO
		Lock and switch off the RPHGB.UA83.RQ6.L8B1 and RPHGB.UA83.RQ6.L8B2 converters	AB/PO