ML20268A617
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CO VIN c--uo 00 - X "1mcr: m r--,- 7 co', I l..(] 1' 07 *;'* LL 'Cf f- / L.._ c_ __:_j, __ *, I 8L8c;5r 2 0 0 0 C 3 5 CONTAINMENT PRESSURE (NOTE 4) I I I I I =3 : 6 7 0 d 8 C 9 10 0 I IV /PC' 934A J I I I /PC' '-935A J / PC" '-936A I J IV /PC" TEST 934B BYPASS'- /PC" I TEST 935B J BYPASS'- I I / PC TEST 936B BYPASS'- /PC' J TEST 937B J BYPASS'- CONTAINMENT PURGE EXHAUST DETECTORS RADIATION DETECTORS CHLORINE DETECTORS UNIT I RADIATION & CHLORINE DETECTORS MANUAL INITIATION STEAM GENERATOR PRESSURIZER HIGH STEAM PRESSURE RATE ! REF. 7 > LOW STEAMLINE PRESSURE (REF. 7) LOW PRESSURIZER PRESSURE (SHEET 6) MANUAL RESET AND BLOCK P-4 CNOTE 9) REACTOR TRIP (SHEET 2> TOI ' N._\\ I -2 l*I I hi. \\, 2 I ll I I 5 - I 5 * --) SEC. " Cl--.. T,___.___,A / C \\ J 'C:7 p ( B >-.. Cl--.. Ct--. T,___.___,A T 1-------/A I 2/3 HI T 1--..--1,A 2 C,__...___,R w--1] () B >--.a B t---. B._.. T,__.__,A 2 .,____, C ( NOTE 4) 2/4 HI -HI T,_...__,A T}-.---IA 2 2 .,__1] / RM 44A J / C1--...--1.A 4 I ~-- - ------- - ------- - -------- - -~ MANUAL ACTUATION FROM CONTROL BOARD STEAMLINE ISOLATION ( NOTE 3) I -____ -__ -- LOOP LOOP LOOP LOOP I 2 3 4 SAFETY INJECTION ACTUATION (1---e ( NOTE I ) ---<c CONT !SOL PHASE A CONT VENT [ SOL C NOTE I ) I ) SPRAY ACTUATION CONT !SOL PHASE B CONT VENT [SOL ( NOTE 2) I r----------t----------------f------+--+---+---+-----__.>---IIR I ~------------------*-----{- NOT REDUNDANT CLOSE STEAM GEN BLOWDOWN I ) [SOL VALVES CI.C.) I I NOTE NOTE NOTE CLOSE 10 CLOSE 10 CLOSE 10 LOOP I LOOP 2 LOOP 3 STEAMLINE STEA ML I NE STEAMLINE STOP VALVE STOP VALVE STOP VALVE NO; NO; NO: 33bo 33bo 33bo A A A 4 4 4 NOTES I. TWO MOMENTARY SWITCHES,ACTUATION OF EITHER SWITCH WILL ACTUATE NOTE CLOSE 10 LOOP 4 STEAMLINE STOP VALVE NO: 33bo A 4
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TWO MOMENTARY PUSH BUTTONS, ACTUATION IS EFFECTED ONLY IF BOTH PUSH BUTTONS ARE PRESSED SUMULTANEOUSLY.
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ONE CONTROL SWITCH FOR EACH MAIN STEAM LINE STOP AND EACH BYPASS VALVE
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CONTAINMENT PRESSURE BISTABLES FOR SPRAY ACTUATION ARE ENERGIZE-TO-ACTUATE (OTHER BISTABLES ARE DE-ENERGIZE TO-ACTUATE).
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ENCLOSED CIRCUITRY IS PART OF THE CONTROL ROOM VENT AND PRESSURIZATION (CRVP) SYSTEM.
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COMPONENTS ARE ALL INDIVIDUALLY SEALED IN (LATCHED) SO THAT LOSS OF THE ACTUATION SIGNAL WILL NOT CAUSE THESE COMPONENTS TO RETURN TO THE POSITION HELD PRIOR TO THE ADVENT OF THE ACTUATION SIGNAL.
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FEEDWATER ISOLATION [NCLUDES THE TRIPPING OF ALL MAIN FEEDWATER PUMPS.
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COMPONENT COOLING WATER SYSTEM ISOLATION IS USED ONLY IF REQUIRED.
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THE REDUNDANT MANUAL RESET CONSISTS OF TWO MOMENTARY CONTROLS ON THE CONTROL BOARD, ONE FOR EACH TRAIN.
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AUTOMATIC ACTUATION ALSO CLOSES THE BYPASS VALVE IN PARALLEL WITH THE ASSOCIATED MAIN STEAM LINE STOP VALVE. MANUAL CLOSURE OF EITHER VALVE REQUIRES SEPARATE MANUAL ACTION FOR THE OTHER ASSOCIATED VALVE I I. NUCLEAR STEAM SUPPLY SYSTEM SEQUENCE REQUIREMENTS SPECIFIED BY WESTINGHOUSE.
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SHEET NUMBERS REFER TO THE REFERENCE NUMBERS BELOW.
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WHENEVER A PROCESS SIGNAL IS USED FOR CONTROL AND DERIVED FROM A PROTECTION CHANNEL, ISOLATION MUST BE PROVIDED. SI SIGNAL SAFcGUAHll SEQUENCE EMERGENCY FEEDWATER REACTOR ISOLATION DIESEL ( SHEET 13) TRIP START-UP CNOTE 7> ( SHEET 2) AUXILIARY CCIIPl*IEI-IT FEEDWATER SAFETY FI IF~ G FI*. ( Y COOLl~,G WATER PUMPS INJECTION F Al,I COO_ERS \\ PIJIIP START & (NOTE I I l SYSTEM I SOL. i ( SHEET I 5) '. l*IOTE 8 :, CNOTE 6) CNOTE 6) (NOTE 61 (NOTE 6 ) (NOTE 6) , 110T F fi ' '110TF f. I REFERENCES WE DWG PG&E DWG I, FUNCTIONAL LOGIC DIAGRAM INDEX AND SYMBOLS ____________________________________ 5653D74-l ______ 49587I
- 2. FUNCTIONAL LOGIC DIAGRAM REACTOR TRIP SIGNALS _________________________________ 5653D74-2 ______ 495872
- 3. FUNCTIONAL LOGIC DIAGRAM NUCLEAR INSTR AND MANUAL TRIP SIGNALS __________________ 5653D74-3 ______ 495873
- 4. FUNCTIONAL LOGIC DIAGRAM NUCLEAR INSTR PERMISSIVES AND BLOCKS ___________________ 5653D74-4 ______ 495874 5, FUNCTIONAL LOGIC DIAGRAM PRIMARY COOLANT SYSTEM TRIP SIGNALS ____________________ 5653D74-5 ______ 495875
- 6. FUNCTIONAL LOGIC DIAGRAM PRESSURIZER TRIP S[GNALS ______________________________ 5653D74-6 ______ 495876
- 7. FUNCTIONAL LOGIC DIAGRAM STEAM GENERATOR TRIP SIGNALS __________________________ 5653D74-7 ______ 495877
- 8. FUNCTIONAL LOGIC DIAGRAM SAFEGUARDS ACTUATION S[GNALS _________________________ 5653D74-8 ______ 495878
- 9. FUNCTIONAL LOGIC DIAGRAM ROD CONTROLS AND ROD BLOCKS ___________________________ 5653D74-9 ______ 495879
- 10. FUNCTIONAL LOGIC DIAGRAM STEAM DUMP CONTROL ___________________________________ 5653D74-IO _____ 495880 I I. FUNCTIONAL LOGIC DIAGRAM PRESSURIZER PRESSURE AND LEVEL CONTROL _________________ 5653D74-I I _____ 495881
- 12. FUNCTIONAL LOGIC DIAGRAM PRESSURIZER HEATER CONTROL ___________________________ 5653D74-12 _____ 495882
- 13. FUNCTIONAL LOGIC DIAGRAM FEEDWATER CONTROL AND ISOLATION _______________________ 5653D74-13 _____ 495883
- 14. FUNCTIONAL LOGIC DIAGRAM FEEDWATER CONTROL AND ISOLATION _______________________ 5653D74-14 _____ 495884
- 15. FUNCTIONAL LOGIC DIAGRAM AUX!L[ARY FEEDWATER PUMPS STARTUP _____________________ 5653D74-15 _____ 495885
- 16. FUNCTIONAL LOGIC D[AGRAM TURBINE TRIPS, RUN8ACKS & SIGNALS ______________________ 5653D74-16 _____ 495886
- 17. FUNCTIONAL LOGIC DIAGRAM AMSAC SIGNALS _______________________________________ 5653D74-17 _____ 495887
- 18. FUNCTIONAL LOGIC DIAGRAM SEISMIC TRIP _________________________________________ 8759D77 ________ 495888
- 19. FUNCTIONAL LOGIC DIAGRAM DIGITAL FW CONT SYS INPUT SIGNAL VALIDATION ____________ 5653D74-l8 _____ 495889
- 20. FUNCTIONAL LOGIC DIAGRAM DIGITAL FW CONT SYS FW FLOW CONTROLLER & Cv DEMAND ______ 5653D74-l9 _____ 495890
- 21. FUNCTIONAL LOGIC DIAGRAM DIGITAL FW CONT SYS CONT VCV SEQ & TRACKING LOGIC _______ 5653D74-20 _____ 49589I
- 22. FUNCTIONAL LOGIC DIAGRAM DIGITAL FW CONT SYS SIGNAL SELECTOR LOGIC ______________ 5653D74-21 _____ 495892
- 23. DRAWING [NDEX SOL[D STATE PROTECTION SYS INTERCONNECTION & SCHEM. DIAGRAM ________ l08D442-l _____ 458862
( MR (NOTE 9) \\ 2K517 2-60 SEC R L ~ J SPRAY ACTLJA TI \\Jl*I , 1-IOTF fi ' R L L J .,_----' C COi-i i All-lHll-1 ISOLATIJI, F-ASE A '110TF f, ' 1 RM, 44B J C>----,A 4 MR CNOTE 9) MR I Al*ILJAL S\\a/I-CH '. SSPS :, MOOE 6 CVI ) ) X / RI / RI' / ANS 25 , I 26 , J 19AX -..;A 5 / I IX ~ -..;A 5 I '----- \\ IJ V _..;,A 5 l MR -..;A 5 ! SIMILAR TO UNIT 2) RI25 '-- Rl26 '-- ANS I 9AX '-- ANS20AX (NOTE 9) I CNOTE 9 ) R L L - ( A CONTAINMENT ISOLATION PHASE B (NOTE 61 R L R L ( CONTAINMENT VENTILATION ISOLATION CNOTE 6) I R L CONTROL ROOM INTAKE DUCT ISOLATION I ~ NOTE 5 NUCLEAR SAFETY RELATED
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THIS ILLUSTRATES THE FUNCTIONAL REQUIREMENTS OF THE REACTOR CONTROL AND PROTECTION SYSTEM. THIS DRAWING DOES NOT REPRESENT ACTUAL HARDWARE IMPLEMENTATION. I< E y D 1N G O s EC T I O 1,1 3 IFC. 4 <;
- 7,a FOR HARDWARE IMPLEMENTATION, REFER TO APPLICABLE SCHEMATIC
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0 C DATE 09-1 °1-2009 lJ.U, HxG2 R.E. FxC2
- r. E, LAL3 REVIS:ON DESCRIPTIO~
REVISED PER DDr\\l-2*117 I & C FLJNCTIOIJAL LOGIC DIAG~AI~ SA=EGLJARJS ACTJATION SIGNALS =-:;:.E:_,:, :ill\\1,-::,1 -,,>_.,::i-I -~-n PACIFIC GAS AND ELECTRIC COMPANY SM~ F=>AhlC I SCO, CAL I FCR~~ I A DWG SCALE: BILL OF 1-,1ATU SUPSDS: 663195-8 SUP SD Bl: SHEET 495878 FACE 0 LJ I REV r:; 495348 w w z 0 FJLO FJLO z 0 z CD > c-- CD o en m 'Cf JLD4 OLD1 CJT -}}