ML16130A164

TMI Fhar Volume 2 (003) Attachment 3-1

ML16130A164
Person / Time
Site:	Crane
Issue date:	04/11/2016
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML16127A520	List: ML16127A469 ML16127A471 ML16127A474 ML16127A476 ML16127A477 ML16127A479 ML16127A480 ML16127A481 ML16127A483 ML16127A484 ML16127A485 ML16127A486 ML16127A491 ML16127A492 ML16127A493 ML16127A494 ML16127A495 ML16127A496 ML16127A498 ML16127A499 ML16127A500 ML16127A501 ML16127A502 ML16127A503 ML16127A504 ML16127A506 ML16127A507 ML16127A508 ML16127A510 ML16127A511 ML16127A512 ML16127A513 ML16127A514 ML16127A516 ML16127A517 ML16127A518 ML16127A519 ML16127A521 ML16130A150 ML16130A151 ML16130A152 ML16130A153 ML16130A154 ML16130A155 ML16130A156 ML16130A157 ML16130A158 ML16130A159 ML16130A161 ML16130A162 ... further results
References
TMI-16-035
Download: ML16130A164 (37)

Text

ATTACHMENT 3-1 SHEET 1 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Auxiliary Fire Zone AB-FZ-3 COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MU-P-1C Makeup and Purification Pump ME 7 PWR Wrap existing tray 751 with one hour rated fire barrier No. 1AXC-FB04.

MU-V-37 Makeup Pump Recirculation Isolation Valve CR 232A CONT Install new cable and conduit wrapped with one hour rated fire barrier No.

1AXC-FB09 to Splice Box S14 in FH-FZ-1.

Addition to FHAR Rev. 7. This new cable for MU-V-37 is protected to ensure minimum flow path for the makeup pump MU-P-1C.

ATTACHMENT 3-1 SHEET 1 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Auxiliary Fire Zone AB-FZ-3 COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MU-P-1C Makeup and Purification Pump ME 7 PWR Wrap existing tray 751 with one hour rated fire barrier No. 1AXC-FB04.

MU-V-37 Makeup Pump Recirculation Isolation Valve CR 232A CONT Install new cable and conduit wrapped with one hour rated fire barrier No.

1AXC-FB09 to Splice Box S14 in FH-FZ-1.

Addition to FHAR Rev. 7. This new cable for MU-V-37 is protected to ensure minimum flow path for the makeup pump MU-P-1C.

ATTACHMENT 3-1 SHEET 2

• Portions or all of these envelopes are fire barriers rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Auxiliary Fire Zone AB-FZ-4 COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MU-V-14A Makeup Suction Isolation Valve CG 102 PWR Re-power MU-V-14A from EE-MCC-ES-1A.

Spare existing cable CQ 14. Install new cable and conduit. Wrap conduit in AB-FZ-4 with one hour rated fire barrier No. 1AXC-FB07.

• Addition to FHAR Rev. 7.

MU-V-14A is protected to prevent suction loss. IC and NR components are also protected here for alternate RCP thermal barrier cooling.

CG 801 CONT Spare existing cable CQ 301. Install new cable and conduit. Wrap conduit in AB-FZ-4 with one hour rated fire barrier No. 1AXC-FB08.

• MU-V-36 Makeup Pump Recirc Isolation Valve CQ 232A CONT Sheathed Rockbestos Firezone R cable routed via existing trays 148 & 146 to wrapped Splice B CQ 232 in FHAR Rev. 7.

NR-V-15A IC Cooler Outlet Valve A CR 572A CONT Install new cable and conduit wrapped with one hour rated fire barrier No. 1AXC-FB06.

• Addition to FHAR Rev. 7. See remarks for MU-V-14A.

NR-V-15B IC Cooler Outlet Valve B CR 582A CONT Same as CR 572A.

• Addition to FHAR Rev. 7. See remarks for MU-V-14A.

RC-RV-2 Pressurizer Relief Valve ED 523B CONT Sheathed Rockbestos Firezone R cable routed via existing trays 146 & 147 to one hour rated wrapped penetration 317 Rockbestos cable in penetration 317 is wrapped with fire barrier No. 1AXC-FB05.

ED 523 in FHAR Rev. 7.

IC-V-4 IC Return to RB Isolation Valve RV 92A CONT Sheathed Rockbestos Firezone R cable in existing tray 178 and field run tray T-52-1 to Splice Box S-27 in FH-FZ-1.

Addition to FHAR Rev. 7. See remarks for MU-V-14A.

IC-V-3 IC Return to RB Isolation Valve RV 179 CONT Sheathed Rockbestos Firezone R cable routed via existing trays T-52-22, 147 and 146 to wrapped Splice Box S-8 in FH-FZ-1.

Addition to FHAR Rev. 7. See remarks for MU-V-14A.

ATTACHMENT 3-1 SHEET 3 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Auxiliary Fire Zone AB-FZ-4 COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MU-V-16A Emergency Makeup Valve CQ 312A CONT Sheathed Rockbestos Firezone R cable in existing trays 148 & 146 to Splice Box S-25 in FH-FZ-1 Addition to FHAR Rev. 7. MU-V-16A, MU-V-16B and MU-V-17 are protected to prevent overfilling of the RC pressurizer.

CQ 312B CONT Same as CQ 312A.

MU-V-16B Emergency Makeup Valve CQ 322A CONT Same as CQ 312A.

See remarks for MU-V-16A.

CQ 322B CONT Same as CQ 312A.

IC-V-2 IC Return from RB Isolation Valve CR 364B CONT Sheathed Rockbestos Firezone R cable in existing trays 154 & 155.

See remarks for MU-V-14A.

DH-LT-808 BWST Level (Train A)

RE 383 INST Install new cable in new conduit wrapped with one hour rated fire barrier 1AXC-FB10.

Addition to FHAR Rev. 9.

ATTACHMENT 3-1 SHEET 4 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Auxiliary Fire Zone AB-FZ-5 COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS IC-P-1A Intermediate Cooling Pump A CG 83 PWR Reroute existing cable in new conduit. Wrap new conduit and existing tray 590 with one hour rated fire barrier No. 1AXC-FB01.

MU-V-37 Makeup Pump Recirc. Isolation Valve CR 232A CONT Install new cable and new conduit wrapped with one hour rated barrier No.

1AXC-FB03.

CR 232 in FHAR Rev. 7.

DH-V-6B Decay Heat Suction from RB Sump Valve CR 262A CONT Same as CR 232A.

CR 262 in FHAR Rev. 7.

DH-LT-809 BWST Level (Train B)

RE 384 INST Install new cable and new conduit wrapped with one hour rated fire barrier No. 1AXC-FB02.

ATTACHMENT 3-1 SHEET 5 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Auxiliary Fire Zone AB-FZ-7 COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS NS-P-1A Nuclear Service Cooling Pump 1A LP 6 PWR Reroute existing cable thru new conduit. Wrap new conduit, existing tray 590, and field tray T-54-28 with one hour rated fire barrier No. 1AXD-FB02.

See LP 6A NS-P-1A Nuclear Service Cooling Pump 1A LP 6A PWR In 13R, a portion of circuit LP6 was replaced with new cable LP 6A to resolve ampacity derating per MD-D542-001. Fire barrier protection installed as described for LP 6.

NS-P-1C Nuclear Service Cooling Pump 1C LS 5 PWR Reroute existing cable thru new conduit. Wrap new conduit and field run tray T-54-31 with one hour rated fire barrier No. 1AXD-FB01.

Modified in 13R under MD-D542-001. Circuit LS 5 remains protected as described.

ATTACHMENT 3-1 SHEET 6

• Portions or all of these envelopes are fire barriers rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS EE-INV-1B Inverter 1B CH 1 PWR Remove from trays. Reroute existing cable in new fire wrapped conduit &

wrap draped cable with fire barrier No. 1CCD-FB11.

EE-INV-1B Inverter 1B ED 59 PWR Abandon in place. Route a new cable in CB-FA-2e EE-INV-1D Inverter 1D CH 2 PWR Remove existing cable and conduit. Route new cable in fire wrapped conduit

& wrap draped cable with fire barrier No. 1CCD-FB14.

EE-INV-1D Inverter 1D ED 58 PWR Abandon in place. Route a new cable in CB-FA-2e EED-BC-1B Battery Charger 1B CH 3 PWR Remove from trays. Reroute existing cable in new fire wrapped conduit &

wrap draped cable with fire barrier No. 1CCD-FB12.

• EED-BC-1D Battery Charger 1D CH 4 PWR Remove from trays. Reroute existing cable in new fire wrapped conduit &

wrap draped cable with fire barrier No. 1CCD-FB13.

• IC-P-1B Intermediate Cooling Pump B CH 61 A PWR Remove existing cable and install new cable through new trays and existing trays. Wrap new trays with fire barrier No. 1CCD-FB01 and draped cable with fire barrier No. 1CCD-FB16.

In 13R, circuit CH 61 replaced with new cable CH 61A to resolve ampacity derating per MD-D542-001.

MU-V-36 Makeup Pump Recirc Isolation Valve CQ 232B CONT Install new cable from duct through wrapped conduit with fire barrier No.

1CCD-FB03,

• through wrapped Splice Box S-6 with fire barrier No.

1CCD-FB05 and new wrapped conduit fire barrier No. 1CCD-FB03.

• CQ 232 in FHAR Rev. 7.

RC-V-2 Pressurizer Relief Block Valve CS 262A CONT Install new cable from duct through wrapped conduit with fire barrier No.

1CCD-FB03,

• through wrapped Splice Box S-6 with fire barrier No.

1CCD-FB05, and new wrapped conduit with fire barrier No. 1CCD-FB04.

• CS 262 in FHAR Rev. 7.

NR-V-18 Nuclear and IC outlet Valve CS 312A CONT Same as CS 262A.

CS 312 in FHAR Rev. 7.

EE-PNL-VBB 120V Vital AC Distribution Panel VBB EA 2 PWR Wrap existing conduit and draped cable with fire barrier No. 1CCD-FB20.

• EE-PNL-VBD 120V Vital AC Distribution Panel VBD EA 4 PWR Wrap existing conduit and draped cable with fire barrier No. 1CCD-FB19.

• EED-PNL-1B 125/250V DC Main Distribution Panel1B ED 52A PWR Wrap existing conduit and draped cable with fire barrier No. 1CCD-FB21.

• ED 52B PWR Same as ED52A.

ED 55 PWR Wrap existing conduit and draped cable with fire barrier No. 1CCD-FB17.

• ED 56 PWR Wrap existing cable and draped cable with fire barrier No. 1CCD-FB18.

• ATTACHMENT 3-1 SHEET 7

• Portions or all of these envelopes are fire barriers rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS EED-PNL-1F 125/250V DC ES Distribution Panel ED 60C PWR Remove existing cable and install new cable through wrapped conduit with fire barrier No. 1CCD-FB15.

ED 60D PWR Same as ED 60C.

EE-SWG-480V-1S 480V 1S ES Switchgear ED 307A CONT PWR Remove existing cable from existing trays. Route new cable through new fire wrapped trays with fire barrier No. 1CCD-FB01 and new fire wrapped conduit with fire barrier No. 1CCD-FB08.

• EE-SWG-4160V-1E 4160V 1E ES Switchgear ED 309A CONT PWR Remove existing cable from existing trays and conduit. Route new cable through new fire wrapped conduit with fire barrier No. 1CCD-FB10.

• Wrap draped cable.

EED-PNL-1Q 125/250V DC Distribution Panel 1Q ED 313 PWR Remove existing cable from existing trays. Reroute through new fire wrapped conduit with fire barrier No. 1CCD-FB09.

• Wrap draped cable.

EE-SWG-480V-1T 480V 1T ES Screen house Switchgear ED 5033 CONT PWR Remove existing cable from existing trays to FH-FZ-2. Reroute through new fire wrapped trays with fire barrier No. 1CCD-FB01,

• to wrapped Splice Box S-29 with fire barrier No. 1CCD-FB01.

• ED 5034 CONT PWR Same as ED 5033.

ED 5033A CONT PWR New conventional cable from wrapped Splice Box S-29 to new wrapped trays with fire barrier No. 1CCD-FB01 through new wrapped trays and wrapped conduit with fire barrier No. 1CCD-FB08.

• Wrap draped cable.

ED 5034A CONT PWR Same as ED 5033A.

EE-MCC-ESV-1C 480V 1C ES Valves MCC LP 5A PWR Wrap existing tray, conduit and draped cable with fire barrier No. 1CCD-FB02.*

LP 5B PWR Same as LP 5A.

DC-P-1B DH Closed Cycle Pump B LS 2 PWR Remove existing cable from existing trays to FH-FZ-2. Reroute through new trays in FH-FZ-2 and new fire wrapped conduit with fire barrier No. 1CCD-FB24,

• in CB-FA-1. Wrap draped cable.

EE-MCC-ESV-1C 480V 1C ES Valves MCC LS 4A PWR Wrap existing conduit and draped cable with fire barrier No. 1CCD-FB22.

• LS 4B PWR Same as LS4A.

NS-P-1C NS Cooling Pump C LS 5A PWR Remove existing cable from existing trays to FH-FZ-2. Reroute through new trays in FH-FZ-2 and new fire wrapped trays and conduit with fire barrier No.

1CCD-FB01,

• in CB-FA-1.

In 13R, LS 5A replaced LS 5 to resolve ampacity derating per MD-D542-001.

EE-MCC-ESV-1B 480V 1B ES Valves MCC LS 7 PWR Same as LS5.

ATTACHMENT 3-1 SHEET 8

• Portions or all of these envelopes are fire barriers rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS EE-SWG-4160V-1E 4160V 1E ES Switchgear ME 1 PWR Wrap existing tray 745 & Pull Box P38 with fire barrier No. 1CCD-FB09.

• ME 2 PWR Same as ME 1.

ME 28 CONT Wrap existing tray 126 and existing box P38 with fire barrier no. 1CCD-FB09.*

EF-P-2B EFW Motor Driven Pump B ME 4 PWR Same as ME 1.

EE-SWG-480V-1S 480V 1S ES Switchgear ME 5 PWR Same as ME 1.

IC-V-4 IC Supply to RB - Isolation Valve RV 29 CONT Sheathed Rockbestos Firezone R cable in new fire wrapped conduit with fire Barrier no. 1CCD-FB06.

• IC-V-3 IC Return from RB - Isolation Valve RV 179A CONT Same as CQ 232B.

RV 179 in FHAR Rev. 7.

EG-Y-1B Diesel Generator B RZ 1 CONT Same as ME 28.

RZ 2 CONT Same as ME 28.

RZ 3 CONT Same as ME 28.

RZ 8 CONT Same as ME 28.

RZ 13 CONT Same as ME 28.

RZ 14 CONT Same as ME 28.

RZ 15 CONT Same as ME 28.

RZ 21 CONT Same as ME 28.

RZ 22 IND Same as ME 28.

RZ 23 CONT Same as ME 28.

RZ 33 CONT Same as ME 28.

RZ 34 CONT Same as ME 28.

RZ 35 CONT Same as ME 28.

RZ 53 CONT Same as ME 28.

RZ 55 CONT Same as ME 28.

ATTACHMENT 3-1 SHEET 9 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-2b Fire barrier wrap provided is rated ONE HOUR.

Originally installed as 3 hour3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br />.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MU-V-14A MU Pump Suction Isolation Valve from BWST CG 802 CONT Wrap existing tray 143 with fire barrier No. 1CCE-FB02.

Addition to FHAR Rev. 7. Rerouted cable needs protection in this fire area.

CG 805 CONT Same as CG 802.

MU-V-16A Emergency Makeup Valve A CQ 313 CONT Same as CG 802.

Addition to FHAR Rev. 7. MU-V-16A is protected to prevent overfilling the pressurizer.

MU-V-16B Emergency Makeup Valve B CQ 323 CONT Same as CG 802.

RC3A-PT-3 RCS Pressure Wide Range EA 105 CONT PWR Same as CG 802.

SCC-A1, A2, A3 Remote Shutdown Signal Conditioning Cabinet A EA 6822 INST PWR Same as CG 802.

RC-RV-2 Pressurizer Relief Valve ED 523C CONT Route cable in existing tray 143, which is wrapped with fire barrier No. 1CCE-FB02.

Addition to FHAR Rev. 8 Rerouted cable needs protection in this area.

DC-P-1A Decay Heat Closed Cooling Water Pump A LP 23 CONT Same as CG 802 DR-P-1A Decay Heat River Water Pump A LR 23 CONT Same as CG 802.

EE-SWG-480V-1P 480V 1P ES Switchgear LX 32 CONT Same as CG 802.

MU-P-1A Makeup and Purification Pump A MD 68 CONT Same as CG 802.

MS-PT-950 Steam Generator A Pressure RE 465 INST Reroute existing cable in new fire wrapped conduit with fire barrier No. 1CCE-FB03 Addition to FHAR Rev. 7. Rerouted cable needs protection in this fire area.

RE 514 INST Same as RE 465 FW-LT-775 Steam Generator A Level RE 473 INST Same as RE 465.

Addition to FHAR Rev. 7. Rerouted cable needs protection in this fire area.

RE 510 INST Same as RE 465.

EG-Y-1A Diesel Generator A RY 4 CONT Same as CG 802.

RY 23 CONT Same as CG 802.

RSTSP-A Remote Shutdown Transfer Switch Panel A EA 6912 PWR Route new fire wrapped conduit with fire barrier No. 1CCE-FB09 NI-11 Full Range Neutron Flux (Train A)

EA 19 PWR Same as CG 802 Addition to FHAR Rev. 9 SCC-A1, A2, A3 Remote Shutdown Signal Conditioning Cabinet A EA 339 PWR Install new cable in new conduit wrapped with fire barrier ICCE-FB10.

Addition to FHAR Rev. 9

ATTACHMENT 3-1 SHEET 10 Rev. 27 GPU NUCLEAR TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-2c Fire barrier wrap provided is rated one hour.

Originally installed as three hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MS-PT-950 Steam Generator A Pressure RE 465 INST Route existing cable in new fire wrapped conduit with fire barrier No. 1CCE-FB03.

Addition to FHAR Rev. 7. Rerouted cable needs protection in this fire area.

RE 514 INST Same as RE 465.

FW-LT-775 Steam Generator A Level RE 473 INST Same as RE 465.

Addition to FSAR Rev. 7. Rerouted cable needs protection in this fire area.

RE 510 INST Same as RE 465.

RSTSP-A Remote Shutdown Transfer Switch Panel A EA 6912 PWR Route new fire wrapped conduit with fire barrier No. 1CCE-FB09.

SCC-A1, A2, A3 Remote Shutdown Signal Conditioning Cabinet A EA 339 PWR Install new cable in new conduit wrapped with fire barrier 1CCE-FB10.

Addition to FHAR Rev.9

ATTACHMENT 3-1 SHEET 11 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-2d Fire barrier wrap provided is rated one hour.

Originally installed as three hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS IC-P-1B Intermediate Cooling Pump B CH 602 CONT Reroute existing cable in new fire wrapped conduit with fire barrier No. 1CCE-FB04.

EE-MCC-ESV-1C-EX1 480V 1C ESV MCC Transfer Switch RU 283 CONT Replace existing conduit RU 282 with new fire wrapped conduit with fire barrier No. 1CCE-FB06.

RU 284 CONT Same as RU 283.

RU 289 CONT Replace existing conduit RU 288 with new fire wrapped conduit with fire barrier No. 1CCE-FB05.

ATTACHMENT 3-1 SHEET 12 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-2e Fire barrier wrap provided is rated one hour.

Originally installed as three hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS NNI/ICS NNI/ICS Cabinet EA 6041A CONT PWR Remove existing cable from field run tray T-44-3 and conduit. Route new cable through new fire wrapped conduit with fire barrier No. 1CCE-FB07.

ATTACHMENT 3-1 SHEET 13 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-2f Fire barrier wrap provided is rated one hour.

Originally installed as three hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS DR-V-1B DH River Water Discharge Valve B CBF 361A CONT Wrap splice box S-16 and conduit stub with fire barrier No. 1CCE-FB08.

CBF 365 in FHAR Rev. 7. The cable is spliced within this fire area.

CBF 361B CONT Wrap 18 of Tray 137 and conduit stub with fire barrier No. 1CCE-FB08.

MU-P-3C Main Oil Pump for MU-P-1C CH 201A CONT Same as CBF 361A.

CH 203 in FHAR Rev. 7. the cable is spliced within this fire area.

CB 201B CONT Same as CBF 361B.

IC-P-1B Intermediate Cooling Pump B CH 601 CONT Same as CBF 361B.

The cable is spliced within this fire area.

CH 601A CONT Same as CBF 361A.

CH 603 CONT Same as CBF 361B.

The cable is spliced within this fire area.

CH 603A CONT Same as CBF 361A.

MU-V-37 Makeup Pump Recirc. Isolation Valve CR 232 CONT Same as CBF 361B.

CR 235 in FHAR Rev. 7. The cable is spliced within this fire area.

CR 232E CONT Same as CBF 361A.

MU-V-14B Makeup Pump B Suction Isolation Valve CR 302C CONT Same as CBF 361A.

CR 305 in FHAR Rev. 7. The cable is spliced within this fire area.

CR 302D CONT Same as CBF 361B.

MU-V-16C Emergency Makeup Valve C CR 312D CONT Same as CBF 361A.

CR 314 in FHAR Rev. 7. The cable is spliced within this fire area.

CR 312E CONT Same as CBF 361B.

MU-V-16D Emergency Makeup Valve D CR 322A CONT Same as CBF 361A.

Addition to FHAR Rev. 7. MU-V-16D is protected to prevent overfilling of the pressurizer.

CR 322B CONT Same as CBF 361B.

NR-V-15B IC Cooler Outlet Valve CR 582 CONT Same as CBF 361B.

CR 583 in FHAR Rev. 7. CR 583 is deleted by design change. CR 582 is spliced within this fire area.

CR 582B CONT Same as CBF 361A.

EE-SWG-480V-1S 480 V 1S ES Switchgear LS 11 CONT &

IND Same as CBF 361B.

The cable is spliced within this fire area.

LS 11A CONT &

IND Same as CBF 361A.

EE-MCC-ES-1B 480V 1B ES MCC LS 16 CONT &

IND Same as CBF 361B.

The cable is spliced within this fire area.

LS 16A CONT &

IND Same as CBF 361A.

ATTACHMENT 3-1 SHEET 14 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-2f Fire barrier wrap provided is rated one hour.

Originally installed as three hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS DC-P-1B Decay Heat Closed Cooling Water Pump B LS 21A CONT Same as CBF 361A.

LS 24 in FHAR Rev. 7. The cable is spliced within this fire area.

LS 21B CONT Same as CBF 361B.

NS-P-1C Nuclear Service Cooling Pump 1C LS 26A CONT Same as CBF 361A.

LS 39 in FHAR Rev. 7. The cable is spliced within this fire area.

LS 26B CONT Same as CBF 361B.

EE-SWG-480V-1T 480V 1T ES Screen House Switchgear LT 11B CONT Same as CBF 361A.

LT 14 in FHAR Rev. 7. The cable is spliced within this fire area.

LT 11C CONT Same as CBF 361B.

DR-P-1B Decay Heat River Water Pump B

LT 21A CONT Same as CBF 361A.

LT 21 in FHAR Rev. 7. The cable is spliced within this fire area.

LT 21 B CONT Same as CBF 361B.

EE-MCC-SH-1B 480V 1B ES Valves MCC LT 51B CONT &

IND Same as CBF 361A.

LT 53 in FHAR Rev. 7. The cable is spliced within this fire area.

LT 51C CONT &

IND Same as CBF 361B.

ATTACHMENT 3-1 SHEET 15 Rev. 27 GPU Nuclear TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-2g Fire barrier wrap provided is rated one hour.

Originally installed as three hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS NNI/ICS NNI/ICS Cabinet EA 6041A CONT PWR Remove existing conduit and cable. Reroute new fire wrapped conduit through CB-FA-2g with fire barrier No. 1CCE-FB07.

ATTACHMENT 3-1 SHEET 16 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-3a Fire barrier wrap provided is rated one hour.

Originally installed as three hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS NR-V-15A IC Cooler Outlet Valve A CR 572A CONT Route new cable in a new fire wrapped conduit with fire barrier No. 1CCG-FB01.

Addition to FHAR Rev. 7. Rerouted cable needs protection here.

NR-V-15B IC Cooler Outlet Valve B CR 582A CONT Same as CR 572A.

Addition to FHAR Rev. 7. Rerouted cable needs protection here.

IC-V-4 IC Supply to RB Isolation Valve RV 28 CONT Install new fire wrapped conduit through CB-FA-3a with fire barrier No. 1CCG-FB05.

Addition to FHAR Rev. 7. New route of RV 28 needs protection here.

EG-Y-1B Diesel Generator B RZ 59 MET.

POT.

Same as CR 572A.

Addition to FHAR Rev. 7. Rerouted cable needs protection here.

ATTACHMENT 3-1 SHEET 17 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Control Fire Zone CB-FA-3b Fire barrier wrap provided is rated one hour.

Originally installed as three hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS EE-SWG-480V-1R 480V 1R ES Screen House Switchgear LX 52 CONT Wrap existing conduit RP 71 with fire barrier No. 1CCG-FB02.

EE-SWG-480V-1P 480V 1P ES Switchgear MD 57 AM INST Remove existing cable from existing tray and reroute in new fire wrapped conduit with fire barrier No. 1CCG-FB03.

EE-SWG-480V-1R 480V 1R ES Screen House Switchgear MD 87 AM INST Same as MD 57.

RC3A-PT-3 RCS Pressure Wide Range RG 201 INST Wrap existing conduit with fire barrier no. 1CCG-FB04.

MU-V-20 RCP Seal Injection Isolation Valve RV 343 CONT Reroute new fire wrapped conduit in CB-FA-3B with fire barrier No. 1CCG-FB05.

Addition to FHAR Rev. 7. New route of RV 343 needs protection here.

EG-Y-1A Diesel Generator A RY 5 CONT Same as LX 52.

RY 6 CONT Same as LX 52.

ATTACHMENT 3-1 SHEET 18

• Portions of these envelopes are fire barriers rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Fuel Handling Fire Zone FH-FZ-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS NR-V-1C NR-P-1C Discharge Valve CBF 151 CONT Existing cable through wrapped tray 150 with fire barrier No. 1FHC-FB03 and trays 165 & 166 with fire barrier No. 1FHC-FB02.

• CBF 154A CONT Same as CBF 151.

CBF 154 in FHAR Rev. 7.

DR-V-1B D.H. River Water Discharge Valve B CBF 361 CONT Same as CBF 151.

CBF 364 CONT Same as CBF 151.

MU-P-3C Main Oil Pump for MU-P-1C CH 11A PWR Remove existing cable and replace with new Rockbestos Firezone R cable for entire route through tray 558 and field run tray T-52-14 in FH-FZ-1.

MU-V-36 Makeup Pump Recirc. Isolation Valves CQ 232A CONT Sheathed Rockbestos Firezone R cable in existing tray 146 in FH-FZ-1 to wrapped Splice Box S-8 with fire barrier No. 1FHC-FB07.

• CQ 232 in FHAR Rev. 7. the cable is spliced within this fire zone.

CQ 232B CONT New conventional cable from wrapped Splice Box S-8 with fire barrier No.

1FHC-FB07,

• to duct bank in new wrapped conduit with fire barrier No. 1FHC-FB07.

• MU-V-37 Makeup Pump Recirc. Isolation Valve CR 232A CONT New conventional cable in new wrapped conduit to wrapped conduit to wrapped Splice Box S-14 with fire barrier No. 1FHC-FB12.

CR 232 in FHAR Rev. 7. The cable is spliced within this fire zone.

CR 232B CONT Unsheathed Rockbestos Firezone R cable in new conduit to tray 150 and sheathed Rockbestos Firezone R cable to wrapped Splice Box S-24 with fire barrier No. 1FHC-FB13.

• CR 232C CONT New conventional cable from wrapped Splice Box S-24 with fire barrier No.

1FHC-FB13, through wrapped tray 150 with fire barrier No. 1FHC-FB03 to duct bank.

MU-V-14B MU Pump Suction Isolation Valve from BWST CR 302A CONT Sheathed Rockbestos Firezone R cable from wrapped Splice Box S-24 with fire barrier No. 1FHC-FB13,

• through existing tray 150 in FH-FZ-1.

CR 302 in FHAR Rev. 7. The cable is spliced within this fire zone.

CR 302B CONT Same as CR232C.

MU-V-16C Emergency Makeup Valve C CR 311A CONT Sheathed Rockbestos Firezone R cable in existing trays 150 & 164 in FH-FZ-1.

CR 311 in FHAR Rev. 7. The cable is spliced within this fire zone.

CR 311B CONT Same as CR 311A.

CR 312A CONT Same as CR 302A.

CR 312 in FHAR Rev. 7. The cable is spliced within this fire zone.

CR 312B CONT Same as CR 302A.

CR 312C CONT Same as CR 232C.

ATTACHMENT 3-1 SHEET 19

• Portions of these envelopes are fire barriers rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Fuel Handling Fire Zone FH-FZ-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MU-V-16D Emergency Makeup Valve D CR 321A CONT Same as CR 311A.

Addition to FHAR Rev. 7.

MU-V-16D is protected to prevent over-filling of the pressurizer. The cables are spliced within this fire zone.

CR 321B CONT Same as CR 311A.

CR 322C CONT Same as CR 302A.

CR 322D CONT Same as CR 302A.

CR 322E CONT Same as CR 232C.

IC-V-2 IC Return to RB Isolation Valve CR 362A CONT Same as CR 302A.

CR 362 in FHAR Rev. 7. The cable is spliced within this fire zone.

CR 362B CONT Same as CR 232C.

CR 365A CONT Same as CR 302A.

CR 365 in FHAR Rev. 7. The cable is spliced within this fire zone.

CR 365B CONT Same as CR 232C.

EE-SWG-480V-1T 480V ES Screen House Switchgear 1T ED 308A CONT PWR Wrap existing field run tray T-52-58, conduit, and box T 847 with fire barrier No. 1FHC-FB05*.

ED 308B CONT PWR Same as ED 308A.

RC-RV-2 Pressurizer Relief Block Valve ED 523B CONT Same as CQ 232A.

ED 523 in FHAR Rev. 7. The cable is spliced within this fire zone.

ED 523C CONT New conventional cable from wrapped Splice Box S-8 in wrapped conduit to duct with fire barrier No. 1FHC FB07.

• EE-SWG-480V-1T 480V ES Screen House Switchgear 1T ED 5033 CONT PWR Wrap existing conduit, draped cable and cable in tray 558 with fire barrier No. 1FHC-FB05.

• ED 5034 CONT PWR Same as ED 5033.

EE-SWG-480V-1T 480V ES Screen House Switchgear 1T LT 11 CONT &

IND Same as CBF 151.

LT 12 CONT Same as CBF 151.

LX61 CONT Same as CBF 151.

NR-P-1C Nuclear Service River Water Pump C LT 16 CONT Same as CBF 151.

LT 19 CONT Same as CBF 151.

ATTACHMENT 3-1 SHEET 20

• Portions of these envelopes are fire barriers rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Fuel Handling Fire Zone FH-FZ-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS LT 33A CONT Same as CBF 151.

LT 33 in FHAR Rev. 7.

DR-P-1B Decay Heat River Water Pump B LT 21 CONT &

IND Same as CBF 151.

LT 24 CONT Same as CBF 151.

EE-MCC-SH-1B 480V 1B ES Screen House MCC LT 51 CONT &

IND Same as CBF 151.

MU-P-1C Makeup Pump C ME 7 PWR Wrap the entire length of cable in try No. 751 in FH-FZ-1 with fire barrier No. 1FHC-FB01.

EE-SWG-480V-1T 480V ES Screen House Switchgear 1T ME 11 PWR Wrap the entire length of tray 756 in FH-FZ-1 with fire barrier no. 1FHC-FB04.

SP6A-PT-1 Steam Generator A Outlet Pressure RE 109 INST Cut and reroute existing cable from Embd. ducts to fire wrapped conduit and Splice Box S-11 with fire barrier No. 1FHC-FB10.

The cable is spliced within this fire zone.

RE 109B INST Sheathed Rockbestos Firezone R cable from wrapped Splice Box S-11 with fire barrier No. 1FHC-FB10 through existing trays 842 & 843 to wrapped penetration 313 with fire barrier No. 1FHC-FB17.

SP6B-PT-1 Steam Generator B Outlet Pressure RE 110 INST Wrap existing trays 840 & 841 and Pent. 205 with fire barrier No. 1FHC-FB06

& 1FHC-FB15.

SP6A-PT-2 Steam Generator A Outlet Pressure RE 111 INST Same as RE 110.

SP6B-PT-2 Steam Generator B Outlet Pressure RE 112 INST Same as RE 109.

The cable is spliced within this fire zone.

RE 112B INST Same as RE 109B.

RC1-LT-3 Pressurizer Level (Temperature Compensated)

RE 158 INST Same as RE 110.

RC4A-TE-1 RC Outlet Temperature Wide Range RE 170 INST Cut and reroute existing cable through new fire wrapped conduit from Splice Box S-9 to Embd. ducts. Wrap box with fire barrier No.1FHC-FB08.

The cable is spliced within this fire zone.

RE 107B INST Sheathed Rockbestos Firezone R cable from wrapped Splice Box S9 with fire barrier 1FHC-FB08 through existing trays 837, 838 & 839 to wrapped penetration 204 with fire barrier No. 1FHC-FB16.

RC5A-TE-2 RC Inlet Temperature Wide Range RE 178 INST Same as RE 109.

The cable is spliced within this fire zone.

RE 178B INST Same as RE 109B.

ATTACHMENT 3-1 SHEET 21

• Portions of these envelopes are fire barriers rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Fuel Handling Fire Zone FH-FZ-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS RC5A-TE-4 RC Inlet Temperature Wide Range RE 180 INST Cut and reroute existing cable through new fire wrapped conduit from Splice Box S-12 to Embd. ducts. Wrap box with fire barrier No. 1FHC FB11.

The cable is spliced within this fire zone.

RE 180B INST Sheathed Rockbestos Firezone R cable from wrapped Splice Box S12 with fire barrier No. 1FHC-FB11 through existing trays 844 & 845 to wrapped penetration 314 with fire barrier No. 1FHC-FB18.

MS-PT-950 Steam Generator A Pressure Train A RE 465 INST Same as RE 170.

The cable is spliced within this fire zone.

RE 465B INST Same as RE 170B.

MS-PT-951 Steam Generator B Pressure Train B RE 467 INST Same as RE 110.

FW-LT-775 Steam Generator A Level (Full Range - Train A)

RE 473 INST Same as RE 170.

The cable is spliced within this fire zone.

RE 473B INST Same as RE 170B.

FW-LT-776 Steam Generator B Level (Full Range - Train B)

RE 479 INST Same as RE 110.

RC2-TE-2 Pressurizer Temperature RE 495 INST Same as RE 110.

RC3A-PT-1 RC Pressure Narrow Range RG 18 INST Same as RE 170.

The cable is spliced within this fire zone.

RG 18B INST Same as RE 170B.

RC3A-PT-3 RC Pressure Wide Range (Loop A)

RG 201 INST Same as RE 170.

The cable is spliced within this fire zone.

RG 201B INST Same as RE 170B.

MU-P-1C Makeup Pump C RK 953 CONT Same as CR 232C.

The cable is spliced within this fire zone.

RK 953A CONT Same as CR 302A.

EF-V-30B EFW Train B Control Valve to Steam Generator A RL 56 INST Cut and reroute existing cable through new fire wrapped conduit from Embd.

ducts to Splice Box S-10. Wrap box and conduit with fire barrier No.

1FHC-FB09.

The cable is spliced within this fire zone.

RL l56A INST Sheathed Rockbestos Firezone R cable in new conduit and existing trays 1008 & 1009 through FH-FZ-1.

EF-V-30D EFW Train B Control Valve to Steam Generator B RL 57 INST Same as RL 56.

The cable is spliced within this fire zone.

RL 57A INST Same as RL 56A.

ATTACHMENT 3-1 SHEET 22

• Portions of these envelopes are fire barriers rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Fuel Handling Fire Zone FH-FZ-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS IC-V-4 IC Supply to RB Isolation Valve RV 29 CONT Sheathed Rockbestos Firezone R cable in new conduit from Embd. duct through existing trays 169 & 170 to wrapped Splice Box S27 with fire barrier No. 1FHC-FB19.

The cable is spliced within this fire zone.

RV 29A CONT Sheathed Rockbestos Firezone R cable from wrapped Splice Box S27 with fire barrier No. 1FHC-FB19 to existing tray 170 in FH-FZ-1.

IC-V-3 IC supply to RB Isolation Valve RV 179 CONT Same as CQ 232A.

The cable is spliced within this fire zone.

RV 179A CONT Same as CQ 232B.

DH-LT-809 BWST Level (Train B)

RE 384 INST Install fire barrier (1FHC-FB20) on conduit RE 384. Cable is already routed through fire wrapped trays 840 and 841 (1FHC-FB06).

Addition to FHAR Rev. 9 NI-12 Full Range Neutron Flux (Train B)

RG 441 INST Install new cable to existing fire wrapped pent. 201 (1FHC-FB14) and tray 841 (1FHC-FB06) and new conduit RG 441 wrapped with fire barrier (1FHC-FB21).

Addition to FHAR Rev. 9

ATTACHMENT 3-1 SHEET 23 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Fuel Handling Fire Zone FH-FZ-2 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MU-V-37 Makeup Pump Recirc. Isolation Valve CR 232C CONT Install new cable and new fire wrapped conduit with fire barrier No.

1CCD-FB23.

CR 232 in FHAR Rev. 7.

DH-V-6B RB Sump to DH Pump B Isolation Valve CR 262A CONT Same as CR232C.

Addition to FHAR Rev. 7. DH-V-6B must be protected because the time to manually operate DH-V-5B will exceed the requirements since the valve is not accessible until the fire in this zone is extinguished.

IC-V-2 IC Return from RB Isolation Valve CR 362B CONT Same as CR 232C.

CR 362 in FHAR Rev. 7.

CR 365B CONT Same as CR 232C.

CR 365 in FHAR Rev. 7.

ATTACHMENT 3-1 SHEET 24 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Fuel Handling Fire Zone FH-FZ-5 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MU-V-37 Makeup Pump Recirc. Isolation Valve CR 232C CONT Install new cable and new fire wrapped conduit with fire barrier No. 1CCE-FB01.

CR 232 in FHAR Rev. 7 IC-V-2 IC Return from RB Isolation Valve CR 362B CONT Same as 232C.

CR 362 in FHAR Rev. 7.

CR 365B CONT Same as 232C.

CR 365 in FHAR Rev. 7.

ATTACHMENT 3-1 SHEET 25

• Portions of these barriers are rated at 50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Fuel Handling Fire Zone FH-FZ-6 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS MU-V-36 MP Pumps Recirc. Isolation Valve CQ 232B CONT Install new cable in fire wrapped electrical duct 3221 with fire barrier No.

1CCC-FB01.

• CQ 232 in FHAR Rev. 7 RC-V-2 Pressurizer Relief Block Valve CS 262A CONT Same as CQ 232B.

CQ 262 in FHAR Rev. 7 NR-V-18 Nuclear & IC Cooler Outlet Valve CS 312A CONT Same as CQ 232B.

CS 312 in FHAR Rev. 7 MS-PT-950 Steam Generator A Pressure (Train A)

RE 465 INST Wrap Electrical duct 3301 with fire barrier No. 1CCC-FB03 FW-LT-775 Steam Generator A Level (Wide Range Train A)

RE 473 INST Same as RE 465 IC-V-4 IC Supply to RB Isolation Valve RV 29 CONT Install new cable in fire wrapped electrical duct 3257 with fire barrier No.

1CCC-FB02.

• IC-V-3 IC Return from RB Isolation Valve RV 179A CONT Same as CQ 232B.

RV 179 in FHAR Rev. 7 EE-MCC-ESV-1C 480 1C ES Valve MCC LP 5A PWR Wrap electrical duct 3253 with fire barrier No. 1CCC-FB04.

• Addition to FHAR Rev. 7 LP 5B PWR Wrap electrical duct 3254 with fire barrier No. 1CCC-FB05.

• NI-11 Full Range Neutron Flux (Train A)

EA 19 PWR Install new cable in fire wrapped electrical duct 3223 with fire barrier No.

1CCC-FB07.

• NI-11 Full Range Neutron Flux (Train A)

RG 342 INST Install new cable in fire wrapped electrical duct 3306 with fire barrier No.

1CCC-FB06.

• Addition to FHAR Rev. 9

ATTACHMENT 3-1 SHEET 26

• Portions of these barriers are rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Intake Screen Pumphouse Fire Zone ISPH-FZ-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTIO N

DESCRIPTION OF WORK REMARKS NR-V-1C NR-P-1C Discharge Valve CBF 151 CONT &

IND Cut and reroute existing cable thru new wrapped conduit to wrapped Splice Box S-1 with fire barrier No.1SHD-FB01.

• CBF 151 in FHAR Rev. 7. This cable is spliced within this fire zone.

CBF 151A CONT &

IND Sheathed Rockbestos firezone R cable from Splice Box S-1 with fire barrier No.

1SHD-FB01,

• to new conduit, to existing Trays 511, 114 and 115 and to switchgear.

CBF 154 CONT Same as CBF 151 (New Remote Shutdown Circuit)

CBF 154 in FHAR Rev. 7. This cable is spliced within this fire zone.

CBF 154A CONT Same as CBF 151A (New Remote Shutdown Circuit)

EE-SWG-480V-1T 480V 1T ES Switchgear ED308A CONT PWR Cut and reroute exist, cable to Splice Box S-2. Cable and box are wrapped with fire barrier No. 1SHD-FB02.

ED308C CONT PWR Sheathed Rockbestos Firezone R cable from Splice Box S-2 with fire barrier No. 1SHD-F02 to new conduit to existing trays 511 and 512 and to switchgear.

ED308B CONT PWR Same as ED308A ED308D CONT PWR Same as ED308C LT11 CONT &

IND Same as CNF 151 LT11A CONT &

IND Same as CBF 151A LT12 CONT Same as CBF 151.

LT 12 in FHAR Rev. 7. This cable is spliced within this fire zone.

LT12A CONT Same as CBF 151A LX61 CONT Same as CBF 151 LX 61 in FHAR Rev. 7. This cable is spliced within this fire zone.

LX61A CONT Same as CBF 151A ME11 PWR Wrap cable in tray 735 & 736 with fire barrier No. 1SHD-FB05.

• NR-P-1C Nuclear Service River Water Pump C LT6 CONT Same as CBF 151 LT 16 in FHAR Rev. 7. This cable is spliced within this fire zone.

ATTACHMENT 3-1 SHEET 27

• Portions of these barriers are rated at 39-50 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Intake Screen Pumphouse Fire Zone ISPH-FZ-1 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTIO N

DESCRIPTION OF WORK REMARKS LT16A CONT Same as CBF 151A.

LR 18 CONT Unsheathed Rockbestos Firezone R cable routed in conduit. Replace LR18 &

LT17 with a single 7/c-1/2 Rockbestos Firezone R cable. See 1SPH-FZ-2.

LT 18 CONT Unsheathed Rockbestos Firezone R cable in conduit.

LT 19 CONT Same as CBF 151.

LT 33 CONT Same as CBF 151. New remote shutdown circuit.

LT 33 in FHAR Rev. 7. This cable is spliced within this fire zone.

LT 33A CONT Same as CBF 151A. New remote shutdown circuit.

EE-MCC-SH-1B 480V 1B ES Screen House MCC LT 51 CONT Same as CBF 151.

LT 51 in FHAR Rev. 7. This cable is spliced within this fire zone.

LT 51A CONT Same as CBF 151A.

ATTACHMENT 3-1 SHEET 28

• Portions of this barrier are rated 50 minutes. See Topical Report #094 for details.

1 Portions of this barrier are rated at 39 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Intake Screen Pumphouse Fire Zone ISPH-FZ-2 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS NR-V-1A NR-P-1A Discharge CBE 489 CONT Cut and reroute existing cable through new wrapped conduit to wrapped Splice Box S-3 with fire barrier No. 1SHD-FB03.

• CBE 489 in FHAR Rev. 7. This cable is spliced within this fire zone.

CBE 489A CONT Sheathed Rockbestos Firezone R cable from Splice Box S-3 with fire barrier No. 1SHD-FB03

• to new conduit to existing tray 110, and to switchgear.

EE-WG-480V-1R 480V 1R ES Switchgear ED 108A CONT PWR Cut and reroute exit. Cable to Splice Box S-4. Cable and box are wrapped with fire barrier No. 1SHD-FB04.

ED 108A in FHAR Rev. 7. This cable is spliced within this fire zone.

ED 108C CONT PWR Sheathed Rockbestos Firezone R cable from Splice Box S-4 with fire barrier No. 1SHD-FB04 in new conduit, existing tray 515 to switchgear.

ED 108B CONT PWR Same as ED108A.

ED 108B in FHAR Rev. 7. This cable is spliced within this fire zone.

ED 108D CONT PWR Same as ED108C.

LR 11 CONT Same as CBE 489.

LR 11 in FHAR Rev. 7. This cable is spliced within this fire zone.

LR 11A CONT Same as CBE 489A.

LR 12 CONT Same as CBE 489 LR 12 in FHAR Rev. 7. This cable is spliced within this fire zone.

LR 12A CONT Same as CBE 489A LX 51 CONT Same as CHE 489 LX 51 in FHAR Rev. 7. This cable is spliced within this fire zone.

LX 51A CONT Same as CHE 489A LX 53 CONT Same as CBE 489 LX 53 in FHR Rev. 7. This cable is spliced within this fire zone, and combined with LX 51A.

480V 1R ES Screen House Switchgear MD 11 PWR Wrap cable in tray 733 with fire barrier No. ISHD-FB06.1 NR-P-1A Nuclear Service River Water Pump A LR 16 CONT &

IND Same as CBE 489 LR 16 in FHAR Rev. 7. this cable is spliced within this fire zone.

LR 16A CONT Unsheathed Rockbestos Firezone R cable routed in conduit.

LR 17 CONT Unsheathed Rockbestos Firezone R cable routed in conduit.

ATTACHMENT 3-1 SHEET 29

• Portions of this barrier are rated 50 minutes. See Topical Report #094 for details.

1 Portions of this barrier are rated at 39 minutes. See Topical Report #094 for details.

Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Intake Screen Pumphouse Fire Zone ISPH-FZ-2 Fire barrier wrap provided is rated one hour.

COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS LR 18 CONT Unsheathed Rockbestos Firezone R cable routed in conduit Replace LR18 and LT17 with a single 7/c-12 Rockbestos Firezone R cable. A total of (7) conductors are needed for both circuits. (LR18 and LT17 are presently run in l the same conduit to the same component.)

LR 19 CONT Same as CBE 489.

LR 19 in FHAR Rev. 7. This cable is spliced within this fire zone.

LR 19A CONT Same as CBE 489A EE-MCC-SH-1A 480V 1A ES Screen House MCC LR 47 CONT Same as CBE 489 LR 47 FHAR Rev. 8. This cable is spliced within this fire zone.

LR 47A CONT Same as CBE 489A

ATTACHMENT 3-1 SHEET 30 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Reactor Fire Zone RB-FZ-1a COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS RC-V-2 Pressurizer Relief Block Valve CS 33B PWR Remove and space existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 317 to valve. Install radiant energy heat shield 1CC-REHS-03 on penetration 317.

CS 33A in FHAR Rev. 7.

CS 261B CONT Same as CS 33B.

CS 261A in FHAR Rev. 7.

CS 261 C CONT Same as CS 33B.

CS 261A in FHAR Rev. 7.

RC-RV-2 Pressurizer Relief Valve ED 523E CONT Remove and spare existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 317 to valve. Install radiant energy heat shield 1CC-REHS-03 on penetration 317 and on cable in penetration.

ED 523A in FHAR Rev. 7.

FW-LT-775 Steam Generator A Level (Wide Range - Train A)

RE 473C INST Remove and spare existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 204 to transmitter LT-775 via Box J831. Install radiant energy heat shield 1CC-REHS-06 on penetration and 1CC-REHS-01 on the transmitter and transmitter splicing box/condulet.

Addition to FHAR Rev. 7. The new cable is routed in this zone.

ATTACHMENT 3-1 SHEET 31 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Reactor Fire Zone RB-FZ-1b COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS RC1-LT-3 Pressurizer Level (Temperature Compensated)

RE 158B INST Remove and spare existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 205 to transmitter. Install radiant energy heat shield 1CC-REHS-05 on the transmitter and transmitter splicing box/condulet.

RE 158A in FHAR Rev. 7 FW-LT-775 Steam Generator A Level (Wide Range - Train A).

RE 473C INST See RB-FZ-1a.

RE 473A in FHAR Rev. 7.

ATTACHMENT 3-1 SHEET 32 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Reactor Fire Zone RB-FZ-1c COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS RC-RV-2 Pressurizer Relief Valve ED 523E CONT See RB-FZ-1a.

ED 523A in FHAR Rev. 7 RC-V-2 Pressurizer Relief Block Valve CS 33B PWR See RB-FZ-1a.

CS 33A in FHAR Rev. 7.

CS 261B CONT See RB-FZ-1a.

CS 261A in FHAR Rev. 7.

CS 261C CONT See RB-FZ-1a.

CS 261A in FHAR Rev. 7.

RC1-LT-3 Pressurizer Level (Temperature Compensated)

RE 158B INST See RB-FZ-1b.

RE 158A in FHA Rev. 7.

RC-TE-961 RC Inlet Temp (Loop B)

RE 463 A INST Remove existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 205 to RTD. Install radiant energy heat shield 1CC-REHS-05 on penetration, and 1CC-REHS-08 on the RTD and RTD splicing box/condulet.

MS-PT-950 Steam Generator A Pressure (Train A)

RE 465C INST Remove and spare existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 204 to transmitter. Install radiant energy heat shield transmitter and transmitter splicing box/condulet.

RE 465A in FHAR Rev. 7.

MS-PT-951 Steam Generator B Pressure (Train B)

RE 467A INST Remove existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 205 to transmitter. Install radiant energy heat shield 1CC-REHS-05 on penetration and 1CF-REHS-04 on the transmitter and transmitter splicing box/condulet.

FW-LT-775 Steam Generator A Level (Wide Range - Train A)

RE 473C INST See RB-FZ-1a.

RE 473A in FHAR Rev. 7.

FW-LT-776 Steam Generator A Level (Wide Range - Train B)

RE 479A INST Remove existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 205 to transmitter. Install radiant energy heat shield 1CC-REHS-05 on penetration, and 1CC-REHS-02 on transmitter and transmitter splicing box/condulet.

RC2-TE-2 Pressurizer Temperature RE 495A INST Remove existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 205 to terminal box T670 (splice to RTD leads).

Install radiant energy heat shield 1CC-REHS-05 on penetration and 1CF-REHS-01 on the terminal box and conduit containing circuit RE162A outside of the D ring.

RC-PT-949 RC Pressure Wide Range (Loop B)

RE 499A INST Remove existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 205 to transmitter. Install radiant energy heat shield 1CC-REHS-05 on penetration and 1CF-REHS-05 on the transmitter and transmitter splicing box/condulet.

RC-TE-960 RC Outlet Temp (Loop B)

RE 501A INST Remove existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 205 to RTD. Install radiant energy heat shield 1CC-REHS-05 on penetration and 1CF-REHS-02 on the RTD and RTD

ATTACHMENT 3-1 SHEET 33 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Reactor Fire Zone RB-FZ-1c COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS splicing box/condulet.

NI-12 Full Range Neutron Flux (Train B)

RG 441A INST Install new cable in existing fire wrapped Pent. 201(1CC-REHS-07) and new conduit, pull box P850, and gamma matric J-Box wrapped with radiant energy heat shield 1CC-REHS-09.

Addition to FHAR Rev. 9 RG 441B INST Route new cable from the new gamma matric J-Box to the new fission chamber detector. Install radiant energy heat shield 1CC-REHS-09 from the gamma matric J-Box to the D-Ring.

ATTACHMENT 3-1 SHEET 34 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Reactor Fire Zone RB-FZ-1d COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS RC-RV-2 Pressurizer Relief Valve ED 523E CONT See RB-FZ-1a.

ED 523A in FHAR Rev. 7.

RC-V-2 Pressurizer Block Valve CS 33B PWR See RB-FZ-1a.

CS 33A in FHAR Rev. 7.

CS 261B CONT See RB-FZ-1a.

CS 261A in FHAR Rev. 7.

CS 261C CONT See RB-FZ-1a.

CS 261A in FHAR Rev. 7.

RC2-TE-2 Pressurizer Temperature RTD Lead INST Route unsheathed Rockbestos Firezone R cable from D-ring wall entry to S147. Install Radiant Energy Heat Shield 1CF-REHS-06 on S147.

ATTACHMENT 3-1 SHEET 35 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Reactor Fire Zone RB-FZ-1e COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS RC-TE-961 RC Inlet Temp Loop B RE 463A INST See RB-FZ-1c.

RC-TE-960 RC Outlet Temp Loop B RE 501A INST See RB-FZ-1c.

ATTACHMENT 3-1 SHEET 36 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Reactor Fire Zone RB-FZ-2 COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS RC-V-2 Pressurizer Relief Block Valve CS 33B PWR See RB-FZ-1a.

CS 33A in FHAR Rev. 7.

CS 261B CONT See RB-FZ-1a.

CS 261A in FHAR Rev. 7.

CS 261C CONT See RB-FZ-1a.

CS 261A in FHAR Rev. 7.

RC-RV-2 Pressurizer Relief Valve ED 523E CONT See RB-FZ-1a.

ED 523A in FHAR Rev. 7.

MS-PT-950 Steam Generator A Pressure (Train A)

RE 465C INST See RB-FZ-1c.

RE 465A in FHAR Rev. 7.

MS-PT-951 Steam Generator A Pressure (Train B)

RE 467A INST Remove existing cable. Route new unsheathed Rockbestos Firezone R cable in conduit from penetration 205 to transmitter. Install radiant energy heat shield 1CC-REHS-05 on penetration and 1CF-REHS-04 on the transmitter and transmitter splicing box/condulet.

FW-LT-775 Steam Generator A Level (Wide Range - Train A)

RE 473C INST See RB-FZ-1a.

RE 473A in FHAR Rev. 7.

RC2-TE-1 Pressurizer Temperature RE 162C INST Route new unsheathed Rockbestos Firezone R cable from T670 to the new shield plate on the D-ring wall.

RC2-TE-2 Pressurizer Temperature RE 495A INST See RB-FZ-1c.

RE 495B INST Route new unsheathed Rockbestos Firezone R cable from T670 to the new shield plate on the D-ring wall.

RC-PT-949 RC Pressure Wide Range (Loop B)

RE 499A INST See RB-FZ-1c.

ATTACHMENT 3-1 SHEET 37 Rev. 27 TMI UNIT 1 APPENDIX R CABLES Building Reactor Fire Zone RB-FZ-3 COMPONENT COMPONENT FUNCTION CIRCUIT NO.

CIRCUIT FUNCTION DESCRIPTION OF WORK REMARKS RC-PT-949 RC Pressure Wide (Loop B)

RE 499A INST See RB-FZ-1c.