SLAC Memorandum

Date: April 9, 1998

SRO 99-10

To: R. Pennacchi, K. Burrows, P. Krejcik

From: W. Kroutil (SSRO)

Subject: Set-up Conditions for PPS Certifications in DRIP, NDR and SDR

cc: S. Anderson - 55, P. Bong - 64, R. Erickson - 55, R.

Humphrey - 50,

R. Larsen - 17, G. Nelson - 55, M. Stanek - 55

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The purpose of this memo is remind you of the requirements for the upcoming

PPS certifications. The following items need be ready before the PPS

certification can be done in your area.

The schedule for the PPS Certifications is as follows.

The DRIP Interlock Certification: None

The DRIP Hazard Certification: None

The DRIP Radiation Certification: None

The NDR Interlock Certification: April 15

The NDR Hazard Certification: April 19

The NDR Radiation Certification: April 20

The SDR Interlock Certification: April 16

The SDR Hazard Certification: April 19

The SDR Radiation Certification: April 20

 

The following conditions are needed prior to starting the tests.

(1) All non-PPS personnel must exit the enclosures.

(2) All AC and DC power available as required by the PPS.

(3) All keybank keys returned.

(4) Air and gas supply available for stoppers and BTMs. BTMs need to be

leak checked and leaks fixed, if required.

(5) Water supply on and available for stoppers, if required.

(6) All Hazards checked in these procedures have magnet interlocks and

power supply interlocks made up except for PPS permits.

(7) An MCC Operator search will be needed for the Interlock, Hazard and

Radiation (Global) Certification Procedures in the Damping Ring Vaults.

(8) The DRIP hazards that need to be tested because they were not during

the last Linac Verification are with asterisks (*).

NDR Interlock - Initial Setup

1 Set the STOPPER ENABLE keyswitch on the PPS North Vault Control Panel in

to the DISABLE position and remove key.

2 Disable the NDR magnet power supplies by one of the following options:

[1] Lock & Tag or [2] Remove PPS Permit at the Hazard Control Panel.

3 Set the NDR to PERMITTED ACCESS.

4 Place a PPS placard on the outside of NDR DN-1 Door warning "PPS TEST IN

PROGRESS - DO NO ENTER" or equivalent.

NDR Electrical Hazard - Initial Setup

1 Set the DRIP to RESTRICTED ACCESS or NO ACCESS with an Operator search.

2 Set the South Damping Ring Vault to RESTRICTED ACCESS with an Operator

search.

3 Set the STOPPER ENABLE/DISABLE keyswitch on the PPS Damping Ring South

Vault Control Panel to the DISABLED position and remove key.

4 Verify that RASK keys are available for the PPS Damping Ring South

Vault RASK Hazard Control Panel.

5 All Hazards checked in this procedure have magnet interlocks and power

supply interlocks made up except for PPS permits.

 

NDR Radiation - Initial Setup

1 Set the Linac sectors to secure and the Security Loop Summary to OK.

2 Set the North Damping Vault to CONTROLLED ACCESS with an Operator search.

3 Verify the Linac VVSs have permits.

4 The STOPPER ENABLE/DISABLE keyswitch on the PPS North Damping Vault

Stopper Permit Switch Panel is in the ENABLED position.

5 All stoppers (including electrical) checked in this procedure are

functional and have magnet and power supply interlocks made up except for

PPS permits.

 

SDR Interlock - Initial Setup

1 Set the STOPPER ENABLE keyswitch on the PPS South Vault Control Panel in

to the DISABLE position and remove key.

2 Disable the SDR magnet power supplies by one of the following options:

[1] Lock & Tag or [2] Remove PPS Permit at the Hazard Control Panel.

3 Set the SDR to PERMITTED ACCESS.

4 Place a PPS placard on the outside of SDR DN-1 Door warning "PPS TEST IN

PROGRESS - DO NO ENTER" or equivalent.

SDR Electrical Hazard - Initial Setup

1 Set the DRIP to RESTRICTED ACCESS or NO ACCESS with an Operator search.

2 Set the South Damping Ring Vault to RESTRICTED ACCESS with an Operator

search.

3 Set the STOPPER ENABLE/DISABLE keyswitch on the PPS Damping Ring South

Vault Control Panel to the DISABLED position and remove key.

4 Verify that RASK keys are available for the PPS Damping Ring South Vault

RASK Hazard Control Panel.

5 All Hazards checked in this procedure have magnet interlocks and power

supply interlocks made up except for PPS permits.

SDR Radiation - Initial Setup

1 Set the Linac sectors to secure and the Security Loop Summary to OK.

2 Set the North Damping Vault to CONTROLLED ACCESS with an Operator search.

3 Verify the Linac VVSs have permits.

4 The STOPPER ENABLE/DISABLE keyswitch on the PPS North Damping Vault

Stopper Permit Switch Panel is in the ENABLED position.

5 All stoppers (including electrical) checked in this procedure are

functional and have magnet and power supply interlocks made up except for

PPS permits.

 

 

DRIP Hazards

Hazard Name Hazard Interface Location

PBH DC DKG-0820

SLTR-VB DKG-0227

*N/SRTL Bend Near South Gallery column 1-19

*SRB Near DKG-08 (requires NDR in R/A)

NLTR QD-1024 DKG-1109

*NRB Near South Gallery column 1-19 (requires NDR in R/A)

NLTR/RTL Copley DAC-1122

*NRTL Quads DKG-0933

*NLTR-QD DKG-0941-J3

*NLTR-QF DKG-0937-J3

*NLTR Bend Near South Gallery column 1-20

SLTR/RTL Copley DAC-0622

*SLTR Bend Near South Gallery column 1-31

*SLTR QD DKG-0835

*SLTR QF DKG-0235

*SRTL Quads DKG-0231

F8QF (QF355, 605, 695) KF02-3A

 

NDR Hazards

Hazard Name Hazard Interface Location

N. Inj. Septum Near South Gallery column 2-4

NRTL VB & QMs DAC-2837

NDR QD DKG-0929

NDR QF DKG-0925

NDR QFM DKG-0921

NDR QDI DKG-0917

NDR QFI DKG-0913

NDR Bend Near South Gallery column 1-19 (req. DRIP in N/A or R/A)

N. Ring Copley DAC-1122

DIP #1 DAC-3314

DIP #2 DAC-3311

N. Inj. Septum Backleg DKG-1137

N. PLIC H.V. DAC-5810

N. Ext. Septum Backleg DKG-1127

N. Ext. Septum Bldg. 20: B020-0224

NRTL Quads DKG-0933 (req. DRIP in N/A or R/A)

NLTR QD DKG-0941 (req. DRIP in N/A or R/A)

NLTR QF DKG-0937 (req. DRIP in N/A or R/A)

 

SDR Hazards

Hazard Name Hazard Interface Location

SDR QD DKG-0223

SDR QF DKG-0219

SDR QFM DKG-0215

SDR QDI DKG-0211

SDR QFI DKG-0207

S. Ext. Septum B021-0224

SRTL QDM095 DAC-0138

SRTL QDM125 DAC-0109

SRTL QFM105 DAC-0129

SRTL QFM115 DAC-0119

S. Inj. Septum Near South Gallery column 2-3

SLTR QD DKG-0835 (req. DRIP in N/A or R/A)

DIP #1 DAC-6114

S. Ring Copley DAC-0522

S. Inj. Septum Backleg DKG-0637

DIP #2 DAC-6111

S. PLIC H.V. DAC-5801

SDR Bend Near DKG-08 (req. DRIP in N/A or R/A)

SDR Ext. Septum Backleg DKG-0618

SRTL QUADS DKG-0231(req. DRIP in N/A or R/A)

SLTR QF DKG-0235 (req. DRIP in N/A or R/A)