ML19339D013
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MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi teddhhilmeE P. O. B O X 16 4 0, J A C K S O N, MIS SISSIPPI 39205 February 10, 1981 NUCLEAR PACOUcTION CEPARTVENT U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation Washington, D.C.
20555 Attention:
Mr. Joseph A. Martore, Project Manager
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Dear Sir:
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SUBJECT:
Grand Gulf Nuclear Station E
Units 1 and 2
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Docket Nos. 50-416 and 50-417 7
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File 0260/0277/L-860.0/L-952.0
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Transmittal of Information Required for Control Room i
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Human Factors Assessment
- ,l AECM-81/62 We provide the following enclosures and attachments in response to your letter to Mississippi Power & Light (MP&L), MAEC-80/236 dated December 4, 1980.
Regarding assistance requested for the upcoming Human Factors Branch Site Visit the following information is provided:
1.
Admittance for several people to the control room; Status - Control Room / Site passes will be available per the NRC's arrival.
In order to ensure admittance for the NRC people the following information is requested, a.
Number of NRC Reviewers b.
Reviewer's Name c.
Reviewer's Badge Number 2.
Two qualified control room operators; Status - Two control room operators will be available to assist the NRC during the visit.
3.
Permission to use video, audio, and photographic equipment in the control room; Status - Security clearances / passes will be available at the security gate per the NRC's request.
Member Middle South Utilities System
MIOCIC0lPPI POWER Q LIGHT COMPANY U.S. Nuclear Regulatory Commission AECM-81/62 Office of Nuclear Reactor Regulation Page 2 4.
Access to copies of selected emergency procedures; Status - The emergency procedures have previously been submitted per AECM-81/44, dated January 27, 1981, and AECM-81/56, dated January 30, 1981.
5.
A briefing and debriefing with the plant manager; Status - Will be arranged.
As requested, the following additional data is provided.
1.
Photographs Status - Slides and photographs of the Main Control Room have been included as Enclosures 1 and 2, respectively.
An index of slides and photographs is included as.
2.
Control Roem Drawings; Status - Control Room drawings have been included as Enclosures 3 and 4, respectively. An index of drawings is included as Attachment 2.
3.
Contact's name and phone numbe ;
S tatus - Tommy Errington Technical Engineering Section (601) 437-5260, Ext. 113 4.
An arrangement for three operators to assist the review team, to perform control / display arrangement review; Status - The required number of operators will be available to perform this function.
5.
An arrangement for a shif t complement of operators to assist in procedure walk throughs; Status - The required number of operators will be available to perform this function.
6.
An arrangement for security clearances; Status - Security clearances / passes will be available at the security gate per the NRC's request.
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MIOCl$2iPPI POWER & LIGHT COMPANY U.S. Nuclear Regulatory Commission AECM-81/62 Office of Nuclear Reactor Regulation Page 3 7.
List of abbreviations used on Panel / System / Subsystem; Status - List of abbreviations presently used on the panels is included as Attachment 3.
A revision is presented as Attachment 4.
Yours truly,
/
[ L. F. Dale Nuclear Project Manager JGC/JDR:Im Attachments:
1)
Index to Control Room Slides and Photographs 2)
Index to Control Room Drawings 3)
Abbreviations - Panel 4)
Revised Abbreviations - Panel
Enclosures:
1)
Control Room Slides 2)
Control Room Photographs 3)
Control Room Drawings 4)
Back Panel Drawings cc:
Mr. N. L. Stampley (w/o)
Mr. G B. Taylor (w/o)
Mr. R. B. McGehee (w/o)
Mr. T. B. Conner (w/o) i Mr. Victor Stello, Jr., Director (w/o)
Division of Inspection & Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.
20555
Page 1 of 2 INDEX OF PHOTOGRAPHS AND SLIDES Photograpn Slide Number Number Description 1
1 View from Technical Support Center 2
2 Panorama Shot L(1) 3 3
Panorama Shot C(2) 4 4
Panorama Shot R(13) 5 5
Panorama Shot R(4) 6 6
Panorama Shot RR(5) 7 7
Overview, Panels H13-P55, H13-P856, H13-P862, H13-P854 8
8 Panel H13-P855 (Right Half) 9 9
Panel H13-P855 (Left Half) 10 10 Panel H13-P856 11 11 Panel H13-P862 12 12 Panel H13-P854 (Top Half) 13 13 Panel H13-P854 (Bottom Half) 14 14 Overview, Panel H13-P866 15 15 Panel H13-P866 (Top - Monitors) 16 16 Panel H13-P866 (Bottom - Keyboard) 17 17 Ove rview, Panel H13-P860 18 18 Panel H13-P680 - 1A, IB, ID, 2A, 2B, 2D 19 19 Panel H13-P680 - IC, 2C 20 20 Panel H13-P680 - 3A, 3B, 3D 21 21 Panel H13-P680 - 3C 22 22 Panel H13-P680 - 4A, 4B, 4D 23 23 Panel H13-P680 - 4C 24 24 Panel H13-P680 - SA, 5B 25 25 Panel H13-P680 - SC1, SC2 26 26 Panel H13-P680 - 6D, 6E 27 27 Panel H13-P680 -6C 28 28 Panel H13-P680 - 7A, 7B 29 29 Panel H13-P680 - 7C1 30 30 Panel H13-P680 - 7C2 31 31 Panel H13-P680 - 8A, 8B, 8D 32 32 Panel H13-P680 - 8C 33 33 Panel H13-P680 - 9A, 9B, 9D 34 34 Panel H13-P680 - 9C 35 35 Panel H13-P680 - 10A, 10B, 10D, t
11A, 11B, 11D 36 36 Panel H13-P680 - 10C, 11C 37 37 Overview, Panel H13-P807 38 38 Panel H13-P807 - 1A, 1B 39 39 Panel H13-P807 - IC 40
.40 Panel H13-P807 - 2A, 2B 41 41 Panel H13-P807 - 2C 42 42 Panel H13-P807 - 3A, 3B 43 43 Panel H13-P807 - 3C 44 44 Panel H13-P807 - 4A, 4B 45 45 Panel H13-P807 - 4C 46 46 Panel H13-P807 - SA, 5B 47 47 Panel H13-P807 - SC 48 48 Overview, Panel H13-P870
Page 2 of 2 INDEX OF PHOTOGRAPHS AND SLIDES Photograph Slide Number Number Description 49 49
?anel H13-P870 - 1A, 1B 50 50 Panel H13-P870 - IC 51 51 Panel H13-P870 - 2A, 2B 52 52 Panel H13-P870 - 2C 53 53 Panel H13-P870 - 3A, 3B 54 54 Panel H13-P870 - 3C 55 55 Panel H13-P870 - 4A, 4B 56 56 Panel H13-P870 - 4C 57 57 Panel H13-P870 - SA, 5B 58 58 Panel H13-P870 - SC 59 59 Panel H13-P870 - 6A, 6B 60 60 Panel H13-P870 - 6C 61 61 Panel H13-P870 - 7A, 7B 62 62 Panel H13-P870 - 7C 63 63 Panel H13-P870 - 8A, 8B 64 64 Panel H13-P870 - SC 65 65 Panel H13-P870 - 9A, 9B 66 66 Panel H13-P870 - 9C 67 67 Panel H13-P870 - 10A, 10B 68 68 Panel H13-P870 - 10C 69 69 Overview, Panel H13-P601, P864 70 70 Panel H13-P601 - 16A, 16B 71 71 Panel H13-P601 - 16C 72 72 Panel H13-P601 - 21A, 21B 73 73 Panel H13-P601 - 21C 74 74 Panel H13-P601 - 20A, 20B 75 75 Panel H13-P601 - 20C 76 76 Panel H13-P601 - 17A, 17B, 18A, 18B 77 77 Panel H13-P601 - 17C 78 78 Panel H13-P601 - 18C 79 79 Panel H13-P601 - 19A, 19B 80 80 Panel H13-P601 - 19C 81 81 Panel H13-P601 - 22A, 22B 82 82 Panel H13-P601 - 22C (Photo Backwards) 83 83 Panel H13-P864 - 1A, 1B 84 84 Panel H13-P864 - IC 85 85 Panel H13-P864 - 2A, 2B 86 86 Panel H13-P864 - 2C
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Page 1 of 7 j
INDEX OF DRAWINGS la.
Control Room Panel Drawings 1)
Bechtel Drawings Drawing Number Description A-0001 Units 1 & 2 Index Sheet A-0122 Units 1 & 2 Control Building -
l Control RM Reflected ceiling Plan A-0123 Units 1 & 2 Control Building -
Viewing Gallery Reflected ceiling Plan E-0268 Lighting & C(mmunication Plan i
Control Building i
Elev. 166'0" Units 1 & 2 t
E-0630 Lighting & Communication Plan Control Building 1
Elev. 177'0" Units 1 & 2 E-0657 Sheet 1-20, 23, 31, Lighting, Communications Notes, 33, 33A, 34, 38, 38A, Symbols & Details 39, 4'. 41, 42, 42A, 43, 44 J-0400 Control Room Panel Location J-0401 Upper Cable Spreading Room Panel Location J-0415 Monitoring Console SH13-P866 J-0419 Control Room Vent Vertical Board SH13-P855 i
J-0420 Plant Control Vertical Board SH13-P854 J-0428 Fire Protection Vertical Board SH13-P862 J-0434 Auxiliary Electrical Control Bench Board SH13-P807 Left Hand Section J-0435 Auxiliary Electrical Control i
Bench Board SH13-P807 Right Hand Section i
J-0437 Seismic Instrumentation Cabinet l
SH13-P856 J-0454, Sheets A, B, C Panel Arrangement Plant Control i
D, E Vertical Board SH13-P854 J-0460, Sheets A, B, C, D Panel Arrangement Control Room Vent Vertical Board SH13-P855 l
J-0473, A-H, J-N, P, Q Panel Arrangement Auxiliary l
Electrical Control Bench Board SH13-P807-1B J-1410 Operators Control Console 1H13-P680 Left Hand Section J-1411 Operators Control Console 1H13-P680 Computer Interfaces l
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I Page 2 of 7 INDEX OF DRAWINGS la.
Control Room Panel Drawings (Cont'd) 1)
Bechtel Drawings (Cont'd)
Drawing Number Description J-1412 Operators Control Console 1H13-P680 Center Section J-1413 Operators Control Console IH13-P680 Right Hand Section J-1414 Diesel Generator Bench Board IH13-P864 l
J-1424 Auxiliary Control Bench Board IH13-P870 Left Hand Section J-1425 Auxiliary Control Bench Board 1H13-P870 Center Section J-1426 Auxiliary Control Bench Board 1H13-P870 Right Hand Section J-1464 Sheets A-F Panel Arrangement Diesel Generator Bench Board 1H13-P864-18 J-1470 Sheets A-H, J-N, Panel Arrangement Auxiliary P-Z Control Bench Board 1H13-P870-1B J-1471 Sheets A-H, J-N, Panel Arrangement Reactor Core P-W Cooling Bench Board 1H13-P601-16B J-1472A Sheets A-H, J-N, Panel Arrangement Operators P-X Control Console IH13-P680-1A, IB, ID l
2)
GE Drawings 137D7497 Fire Protection VB H13-P862 169C8448 Engraver Annunciator H13-P862 169C8515 Engraving: Fire Protection VB H13-P862 204B6799 Engraving: Seismic Inst. VB H13-P856 828E322AA Panel Arrangement: Reactor Core Cooling H13-P601 865E616 Security Monitor Console l
- t13-P866 l
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Page 3 of 7 lb.
Back Panel Drawings 1)
Bechtel Drawings Drawing Number Description E0657 Change Request / Notice J-1416 Div. IV ESF Logic VB 1H13-P878 J-1417 Div. I ESF Logic VB 1H13-P871 J-1418 Div. II ESF Logic VB 1H13-P872 J-1421 HVAC Control VB 1H13-P842 J-1422 Generator & Transformer Protection VB 1H13-P801 Left Hand Section J-1423 Generator ESF XFMR No. 12 & SER XFMR No. 11 Metering VB 1H13-P801 Right Hand Section J-1427 Turbine Supervisory Recorder VB 1H13-P822 J-1429 BOP Process Instrument Rack IH13-PA43 J-1430 Area Radiation Monitor Cabinet 1H13-P844 J-1431 Div. III ESF Logic VB 1H13-P877 J-1474 Sheets A, B, C Panel Arrangement HVAC Control Vertical Board 1H13-P842 J-1490 ESF Transformer No. 11 Protection VB 1H13-P808 J-1491 Protection VB 1H13-P810 Left Hand Section J-1492 BOP Transformer No. 11A, 11B, 14 & 24 Protection VB 1H13-P810 Right Hand Section 2)
GE Drawings Drawing Number Description 133D9780 Traversing in Core Probe Control Monitoring Instrument Panel H13-P607 133D9976 Jet Pump Instrument Panel H13-P619 133D9979 Control Rod Test Instrument Panel H13-P610 133D9995 duelear Steam Supply Shutoff Process Instrument Panel H3-P613 133D9999 Reactor Core Isolation Cooling Relay VB H13-P621 137D7213 Sheets 1, 2 Inboard Valve Relay VB H13-P622 137D7214 Sheets 1, 2 Outboard Valve Relay VB H13-P623
Attachmrat 2 Page 4 of 7 INDEX OF DRAWINGS lb.
Back Panel Drawings (Cont'd) 2)
GE Drawings (Cont'd)
Drawing Number Description 137D7239 Process Radiation Monitoring Instrument Panel H13-P604 137D7299 Div. IV ESF Logic VB H13-P878 137D7437 ESF Transformer No. 1 Protection VB H13-P808 137D7438 ESF Transformer No. 21 Protection VB H13-P811 164C5796 Engraving: Jet Pump Instrument Panel H13-P619 164C5943 Engraving: Process Radiation Records VB H13-P600 164C5980 Engraving: Control Rod Test Instrument Panel H13-P610 164C5986 Engraving: NSSS Process Instrumentation Panel H13-P613 164C5990 Engraving: Reactor Core Isolation Cooling Relay VB H13-P621 164C5993 Engraving: Automatic Depressurization CH A Relay-VB H13-P628 164C5994 Sheets 1, 2 Engraving: Automatic Depressurization CH B Relay VB H13-P631 164C5998 Sheets 1, 2, 3 Engraving: Div. II Leak Detection VB H13-P642 169C8092 Engraving: Traversing In-Core Prove Control & Monitoring Instrument Panel H13-P607 169C8200 Engraving: Inboard Valve Relay VB H13-P622 169C8201 Engraving: Outboard Valve Relay VB H13-P628 169C8231 Sheets 1, 2, 3 Engraving: Div. I Leak Detection VB H13-P632 169C8258 Engraving: Process Radiation Monitoring Instrument Panel H13-P604 169C8264 Engraving: Nuclear Steam Supply Shutoff Temperature Recorder VB H13-P614 169CS268 Engraving: Div. II RHR Relay VB H13-P618 169C8296 Engraving: RPS/NSSS Logic VB H13-P661 Page 5 of 7 INDEX OF DRAWINGS lb.
Back Panel Drawings (Cont'd) 2)
GE Drawings (Cont'd)
Drawing Number Description 169C8297 Engraving: RPS/NSSS Logic VB H13-P692 169C8298 Engraving: RPS/NSSS Logic VB H13-P698 169C8299 Engraving: RPS/NSSS Logic VB H13-P694 169C8312 Sheets 1, 2 Engraving: Div. I Low Pressure Spray & Residual Heat Removal Relay VB H13-P629 169C8335 Sheets 1, 2, 3 Engraving: Off-Gas Control VB H13-P845 169C8343 Engraving: Feedwater and Recirculation Instrument Panel H13-P612 169C8345 Engraving: High Pressure Core Spray Relay VB H13-P625 169C8448 Sheets 38, 39, Engraving: Annunciator H13-P844 39A, 43, 44 169C8501 Sheets 1, 2 Engraving: Gen. & Trans.
Protection VB H13-P801 169C8502 Engraving: ESF Transformer No. 11 Protection VB H13-P808 169C8503 Sheets 1, 2, 3 Engraving: Service Transformer No. 11 & 12 BOP H13-P810 169C8504 Engraving: ESF Transformer No. 21 Protection VB H13-P811 169C8506 Engraving: Turbine Supervisory Recorder VB H13-P822 169C8509 Engraving: Area Radiation Monitor Cabinet H13-P844 169C8516 Sheets 1, 2 Engraving: Div. I Engineered Safeguard Feature Relay VB H13-P871 169C8517 Sheets 1, 2 Engraving: Div. II Engineered Safeguard Feature Relay VB-H13 8872 169C8522 Engraving: Div. IV Logic VB H13-E878 169C8524 Engraving: Div. III Logic VB H13-P877 169C8876 Sheets 1, 2 Engraving: Div. II MSIV Leakage Control Cabinet H13-P654 169C8892 Sheets I, 2, 3 Engraving:-Marker Plate H13-P655 851E919AA Neutron / Process Rad. Div. I H13-P669 Page 6 of 7 INDEX OF DRAWINGS lb.
Back Panel Drawings (Cont'd) 2)
GE Drawings (Cont'd)
Drawing Number Description 851E920AA Neutron / Process Rad. Div. II H13-P670 851E921AA Neutron / Process Rad. Div. III H13-P671 851E922AA Neutron / Process Rad. Div. IV H13-P672 865E278 Automatic Depressurization CH A Relay VB H13-P628 865E279 Automatic Depressurization CH B Relay VB H13-P631 1
865E280 Div. II Leak Detection H13-P642 865E292 Div. I Leak Detection H13-P632 865E515 Nuclear Steam Supply Shutoff Temperature Recorder VB H13-P614 865E516 Div. II RER Relay VB H13-P618 865E517 Div. I Low Pressure Core Spray
& Residual Heat Removal Relay VB H13-P629 865E520 RPS/NSSS Logic VB H13-P691 865E521 RPS/NSSS Logic VB H13-P692 865E522 RPS/NSSS Logic VB H13-P693 865ES23 RPS/NSSS Logic VB H13-P694 865E538 Offgas Control VB H13-P845 865E540 Feedwater & Recirculation Instrument Panel H13-P612 865E542 High Pressure Core Spray Relay VB H13-P625 865E577 Sheets 1, 2, 3 Gen. & Trans. Protection VB H13-P801 865E579 Sheets 1, 2 Service Transformer No. 11 & 12 BOP H13-P810 865E581 Turbine Supervisory Recorder VB i
H13-P822 865E582 BOP Process Instrument Panel H13-P845 865E583 Area Radiation Monitor Cabinet H13-P844 865E592 Sheets 1, 2 Div. I Engineered Safeguard Feature-5 Relay VB H13-P871 865E593 Sheets 1, 2 Div. II Engineered Safeguard Feature 3 Relay VB H13-P872 i
865E603 Div. III ESF Logic VB H13-P877 865E897 Div. I MSIV Leakage Control.
Cabinet H13-P655 i
I Page 7 of 7 INDEX OF DRAWINGS lb.
Back Panel Drawings (Cont'd) i 3)
Reference Drawings (GE)
Drawing Number Description FAI Arrangement Rack 1 H13-P634 FA2 Arrangement Rack 2 H13-P634 2a.
Control Room Floor Plan See Bechtel Drawings J-0400 & J-0401 in Section la.(1).
2b.
Reflected Ceiling Plan See Bechtel Drawings A-0122 & A-0123 in Section 1.a.(1).
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Page 1 of 8 Present Panel Abbreviations Abbreviation Meaning ADS automatte depressurization system AUTO automatic AUX auxilia ry ASSOC associated ACT active ATWS anticipated transient without scram APRM average power range monitor ALM, AL alaen ACCUM accumulator ABS absolute ALTN alternating / alternate ACKN acknowledge AC alternating current AC, A/C air conditioning AVAIL available ACC accident AMPL amplifier ADMIN administration ANNUN annunciator BRKR, BRK breaker BRG bearing BLDG, BLD building B0P balance of plant BYP bypass BCV bypass control valve BSTR booster BTFL
- butterfly BLU blue B0T bottom BAL balance BSCV bypass stop and control valve BLR boiler BLWDN blowdown BKWSH backwash CALIB, CAL calibrate CNTMT, CNTMNT, CTMT containment CNDS, COND condensate COND condenser CRD control rod drive CST condensate storage tank CPRSR, COMP compressor CONT control / controller CPLG coupling-COOL cooling COMP, CMPNT component CNDCT, CNDCTY conductivity COMB combine COM common CLR cooler l
Page 2 of 8 Present Panel Abbreviations Abbreviation Meaning CHK check CAV, CVTY cavity CL closure CHEM chemical CRSVR crossover CAB cabinet CU, CLNUP clean-up CHAR charcoal CPM counts per minute CFM cubic foot per minute CCW component cooling water COL collector CW cooling water / circulating water CGCS combustible gas control system CF control fluid CR control room CUR current CHN, CHAN, CH channel CIRC, CKT circuil CL2 chlorida CONC concentration CONN connection CHG change COMB combustible CO2 carbon dioxide CRT cathode ray tube CL close CV control valve CSG casing DC direct current DISCH, DISC discharge DIV, D division DW, DRWL, DRW drywell
DRN, DR drain DIAPH diaphram DET detect / detection DMNRLZR, DEMIN, DEM demineralizer DNSC downscale DISC disconnect DRTR deaerator DGTL digital DEV, DEVN deviation DSL diesel DOM domestic l
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Page 3 of 8 Present Panel Abbreviations Abbreviation Meaning ESF engineered safety features EXH, EX exhaust EMERG emergency EQUIP, EQPT, EQ equipment EFFL, EFL effluent EVAL evaluator EXP expansion EHC electro hydraulic control ENCL enclosure ECC eccentricity EXTR extraction EXCTR exciter ELECT electrical EL elevation E
east FAIL, FLR failure FCV flow control valve FW, FDW, FDWTR feedwater FH fuel handling FHA fuel handling area FLTR, F filter FR front FR front right FL front left FL floor FL flow FL fluid FPC fuel pool cooling FP fuel pool FPCC fuel pool cooling and cleanup F/D filter /demineralizer FM from i
FUNCTN function FUL full GR gross GOV governor GL gland GRN green GEN generator GP group
. GRAD gradient GPM gallons per minute RPCS high pressure core spray HX heat exchanger HI high HNDL, HDLG handling HP high pressure
9 Attachtent 3 Page 4 of 8 Present Panel Abbreviations Abbreviation Meaning HD head HDR header HTR heater NYD hydraulic HPU hydraulic power unit HTG heating H2 hydrogen HYDRO hydrogen HR hour HVAC heating ventilation and air conditioning INOP inoperable INBD, IB inboard INVERTR inverter ISOL, ISOLATIN, ISO isolation INITD initiated INIT initiate INJ injection IP intermediate pressure INACT inactive INFO information IRM intermediate range monitor INFL influent INTLK interlock INSTR instrument INDICTR, IND indicator JT joint KV kilovolt LPCS low pressure core spray LOSCONT loss of continuity LCL local LS loss LCS leakage control' system LDS leak detection system LO, LW low LP low pressure LPRM local power range monitor LTD limited demand L
lube LEMG low frequency motor generator LKG, LEAKG leakage LTC load tap changer LSS load shedding and sequencing LPSV low pressure stop valve LS left side L
left Page 5 of 8 Present Panel Abbreviations Abbreviation Meaning LN line LC load control LIQ liquid MOV motor operated valve MAN, MN manual l
MN main MSIV main steam isolation valve MSLIV main steam line isolation valve MIN minimum MOT motor MON monitor MSL main steam line MO motor operated MG motor generator MSR moisture separator reheater M3CV main stop and control valve MAS master MCC motor control center MEUP makeup MW megawatt MSV main stop valve MECH mechanical MSS main steam supply NORM normal NS4, NSSSS nuclear steam supply shutoff system NEUT neutral NAR narrow N
north NEG negative 00 out of OVLD, OL, OVRLD overload OUTBD, OTBD, OB outboard OG off gas OVERSP overspeed OP, OPN open ORF orifice OPER operate 0/A outside air PWRLOSS power loss POSN, POS position PRESS pressure PREP preparation PERM permissive PWR power PMP pump
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Page 6 of 8 Present Panel Abbreviations Abbreviation Meaning PROT protective / protection PW primary water PH phase PDISCH pump discharge PT point PRI prima ry PRCS process PSW plant service water PNL panel PRL parallel PSIG pound per square inch PCW plant chilled water RCIC reactor core isolation cooling RHR residual heat removal RPV reactor pressure vessel RX, REACT reactor REDUCT reduction RMT remote REG, RGLTR regulator RECIRC, RCIR, RECIR recirculation / recirculate RTN return RPS reactor protection system RAD, RADN radiation RADN radiation RDWST, RW radwaste RW reactor water RM room RFPT reactor feed pump turbine RFP reactor feed pump REF reference REC, RCRDR recorder RS right side RWCU reactor water cleanup RL rear left R
right RR rear right REG, REGEN regenerative RDL radial RECOMB recombiner l
REDUN redundant RPM revolution per minute RHR reheater RE rear REC receiving RTRACT retract REL release RCV receiving SERV, SVCE, SRV, SVC se rvice STG, ST stage
Page 7 of 8 Present Panel Abbreviations Abbreviation Meaning STM, ST steam SLC standby liquid control STOR, STRG, ST storage SYNC synchronized SEL select SUPPR, SUPP suppression SUPLY supply SUPV supe rviso ry SHUTDN shutdown SOV solenoid operated valve SYS system SW switch SP spray SIG signal SRV safety relief valve SUCT suction SUBST substitute ST stop SRM source range monitor SJAE steam jet air ejector SHT sheet SOL solenoid SCV stop and control valve SSCV seal steam control valve SS seal steam SP, SPD speed SEP separator SEQ sequence SMPL sample SSC seal steam controller SW service water SSW standby service water SGTS standby gas treatment system SFGD sa fegua rd SPCU suppression pool cleanup SPMU suppression pool makeup SWP sweep STBY, STDBY standby SVGR switchgear SV stop valve XFMR trans fo rmer TK tank TURB turbine l
TEMP temperature TNL tunnel TREAT, TRNT treatment XFER,TRANSF, TRANS transfer THR thrust TOT total TRNG turning TERM terminal
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Page 8 of 8 Present Panel Abbreviations I
Abbreviation Meaning TVR thyristor voltage regulator THROT throttle TN train TBCW turbine building cooling water UPSC, UPSCL upscale U
unit VENT ventilation VNT vent V, VLV, VAL valve V, VOLT voltage / volt VR voltage regulator VAC vaccum VSL vessel VIBR, VIB vibration VOL volume H2O water WrR water WITHDRWL withdrawal WSTE waste WDG winding WR wear W
west l
WC water column i
XFER transfer XFMR trans fo rmer
(
X exchanger NOTE:
1)
Does not necesarily include all abbreviations used on the backpanels/ computer.
2)
Any possible combination of the above abbreviations is possible.
Example: CST Condensate Storage Tank CNDS STRG TK l
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Page 1 of 9 Revised Panel Abbreviations Abbreviation Meaning ABS absolute ABV above A/C air conditioning ACCUM accumulator ACKN acknowledge ACT active / activated ADJ adj us tment ADS automatic depressurization system AFT after AFTCLR aftercooler AH UNIT air handling unit AIRB airbo rne ALM alarm ALT alternate AMPL amplifier ANAL analyzer ANNUN annunciator APRM average power range monitor ASSOC associated ATWS anticipated transient without scram AUTO automatic AUX auxilia ry AVAIL available ACC accident BAL balance BCV bypass control valve BKW backwash BLDG building BLU blue BLW below BLWDN blowdown BOIL boiler BOP balance of plant BOT bottom BPC bypass control BRG bea-ing BRKR breaker BSCV bypass stop and control valve BST booster-BTFL.
butterfly BTRY battery BTV bleeder trip valve BYP bypass CAB cabinet CAL calibration / calibrate CAV cavity CCW component cooling water CF
. control fluid (*same as EHC)
CFM cubic feet per minute 1
Page 2 of 9 Revised Panel Abbreviations Abbreviation
!!eaning CGCS combustible gas control system CHAN channel CHAR charcoal CHEM chemical CHEMWST chemical waste CHG change CHILL chiller CHK check CHLD chilled CHLOR chlorination / chlorine CHRG charger / charging CIRC circulating / circulation CKT circuit CLG cooling CLNR cleaner CLOSE closed / closure CLR cooler CMPTR computer CNDCT conductivity CVDS condensate CNDSR condenser COLL collecting COMB combined COMPR compressor CONC concentration COND conditioner / condition CONF confirmed CONN connection CONT control CONV converter CO, carbon dioxide COOL coolant CPLG coupling CRD control rod drive CRT cathode ray tube CSG casing CST condensate storage tank CTMT containment CTR center CU clean up CUR current CV control valve CW cooling water differential P
differential pressure T
differential temperature DD diesel driven DE diesel engine DEG degrees DESIC desiccation DET detected / detection
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Page 3 of 9 Revised Panel Abbreviations Abbreviation Meaning DEV deviation DEWPT dew point DG diesel generator DGTL digital DIAPH diaphragm DIFF difference DISC disconnect DISCH discharge DIV division DMIN demineralizer DNPR damper DNSC downscale DOM domestic DR drain DRTR deaerator DRWL drywell DRYR dryer DSL diesel DVC device E
east l
ECC eccentricity EFL effluent EHC electro-hydraulic control ELEC electric / electrical EMERG emergency ENCL enclosure ENG engine ENT
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enter EQUIP equipment ESF engineered safety feature EVAL evaluation EVAP evaporator EXH exhaust EXP expansion EXTR extraction F
fahrenheit FAIL failure FCV flow control valve FDR feeder FH fuel handling FL front left FLO flow FLTR filter FM from FO fully open FP fuel pool FPC fuel pool cooling FPCC fuel pool cooling and cleanup FR front right, front
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Page 4 of 9 Revised Panel Abbreviations Abbreviation Meaning FT foot / feet FUNC function / functional FW feedwater FREQ frequency GD guard GEN generator GL gland GND ground GOV gove rnor GR gross GRAD gradient GRN green HD head HDR header HEPA high efficiency particulate air HI high HP high pressure HPCS high pressure core spray HPU hydraulic power unit HTG heating HTR heater HTWL hotwell HVAC heating, ventilation, air conditioning HX heat exchanger HYD hydraulic KYPCHL hyperchloride/hyperchlorinated H
hydrogen 2
ICNDSR intercondenser INACT inactive INBD inboard INC incomplete INCM incoming INDIC indicator INDIV individual INFL influent INFO information INIT initiate / initiated / initial INJ inj ection INL inlet INOP inoperable / inoperative INPT input INSTR instrument / instrumentation INTK intake INTLK interlock INTRPT interrupt INVRTR inverter IP intermediate pressure
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Page 5 of 9 Revised Panel Abbreviations Abbreviation Meaning IRM intermediate range monitor ISOL insolation / isolator JT joint JKY jockey KV kilovolt L
left, lube LC load center LCS leakage control system LDS leak detection system LEAK leakage LFMG low frequency motor generator LIQ liquid LO low LOSCNT loss of continuity LP low pressure LPCS low pressure core spray LPRM local power range monitor LPSV low pressure stop valve LS left side LSS load sequencing and shutting LTC load tap changer LTD limited demand LUBE lubrication LVL level MA manual - automatic MAINT maintenance MAN manual MAX maximum MCC motor control center MD motor driven MECH mechanical MG motor generator MIN minimum MN main MON monitor MOV motor operated valve MSCV main stop and control valve MSIV main steam isolation valve MSL mast, steam line MSR ao:.sture separator reheater MSV main stop valve MTR motor MU make-up
Attachm:nt 4 Page 6 of 9 Revised Panel Abbreviations Abbreviation Meaning N
north N,
nitrogen NEG negative NORM no rmal NSSSS nuclear steam supply shutoff system O,
oxygen OX outside air OG off gas 00 out of (file)
OPER operating /in operation OTBD outboard OTPT output OUTL outlet OVERCUR overcurrent OVERLD overload OVERRD override OVERSP overspeed PART particulate PC precoat PCW primary chilled water PDISCH pressure discharge PENETR penetration PERM permit / permissive PERS personnel PH phase PH pH PMP pump PMPRS pumphouse PNL panel POS position POT potential-PREHTR preheater PREP prepare / preparation PRESS pressure PRI prima ry PRL parallel PROC process / procedure PROD product PROT protective / protection PSW plant service water PT point PW primary water PWR power PWRLOSS loss of power R
right RAD radiation / radioactivity RADWST radioactive waste
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Page 7 of 9 Revised Panel Abbreviations Abbreviation Meaning RCDR recorder RCIC reactor core isolation coolant RCV receiving RCVR receiver RDL radial RE rear REC record RECIRC recirculating / recirculation RECOMB recombiner REDUC reduction 4
REDUN redundant REF reference REFRIG regrigeration REFUEL refueling REG regulator / regulation REGEN regenerative REM removal RESVR rese rvoir REV reverse RFP reactor feed pump RFPT reactor feed pump turbine RHR residual heat removal RHTR reheater RL rear left RLF relief RM room RMT remote RPS reactor protection system RPT recirc pump trip RR rear right RS right side RTN return RWCU reactor water cleanup RX reactor RPV reactor pressure vessel S
south SANI sanitary SCV stop and control valve i
SEC seconda ry SEL select / selector SENS sensor SEP separator SEQ sequence SFGD safeguard SGTS standby gas treatment system SHUTDN shutdown SIG signal SJAE steam jet air ejector SLC standby liquid control SMP sump SMPL sample i
Page 8 of 9 Revised Panel Abbreviations Abbreviation Meaning SOL solenoid SP speed SPCU suppression pool cleanup SPLY supply SPMU suppression pool makeup SPR spray SRM source range monitor SRV safety relief valve SS seal steam SSBV seal steam bypass valve SSC seal steam con:rol SSCV seal steam control valve SSS seal steam supply SSW standby service water STA station STBY standby STG stage / staging STM steam STOR storage SU startup SUBLP subloop SUBST substitute SUCT suction SUM sammer SUPP suppression SUPV supervisory SV stop valve SVC service l
SW service water SWGR switchgeat SWYD switchyard 3
SYNC synchronized i
SYS system TBCW turbine building cooling water TEMP temperature TERM terminal i
l THR thrust THROT throttle t
(
TK tank TNL tunnel i
TOT
-total TRBY turbidity TREAT treatment TSE turbine stress evaluator TURB turbine TURN turning TVR thyristor voltage regulator i
TWR tower l
TAF top active fuel I
l
Attachm2nt 4 Page 9 of 9 Revised Panel Abbreviations Abbreviation Meaning UNDERFREQ underfrequency UNDERVOLT unde rvoltage UPSC upscale V
volt VAC vacuum VAC/VDC volts AC/ volts DC VENT vent / ventilation VIB3 vibration VLV valve VM volt meter VOL volume VOLT voltage VOLTLOSS loss of voltage VR voltage regulator VSL vessel W
west WC water column WR wear WST waste WTR water X
exchanger XFER transfer XFMR trans fo rmer X0VER crossover KTIE cross tie
/
or (exceptions: A/C and O/A) l