ML21055A172
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REACTOR REACTOR I
VESSEL VESSEL LOW LEVEL LOW LEVEL I
LS B21-LS B21-I I
N692A CR N691B CR I
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SEAL IN AUIIJL!ARY DEVICE CR PERMISSIVE VHEN RECIRCULA HON PUMP 'A' RUltlING (lsP OVER SET PD DPIS B31-N612A DPIS B31-N613A DPIS B31-N614A
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DPIS B31-N615A ___ ~-~
I PERMISSIVE UNLESS RESH
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DEVICE SEAL IN AUXILIARY DEVICE PERMISSM UNLESS RESH CR DPIS B31-N612B DPIS B3!-N613B DPIS B3!-N614B DPIS B3!-N615B
'\\ r,J)tl~\\~~y I ZONE r7 7 PERMJSSIVE Vf£N RERCULATION PUMP *~ RUNNING
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I PERMISSIVE IF REACT[)? PRESS IS LESS THAN SET PT CR PIS B21-N610A-~--+=:--:c_J PIS B21-N610B REF 3 PIS B21-N61DC NOTE 10 PIS B21-N610D SEAL IN AUXILIARY DEVICE PERMISSIVE UNLESS RESET CR
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SYSTEM AUTO VALVE ACTUATION SIGNAL FROM SYSTEM II MOFOl 7 A MOF017B PERMISSIVE VHEN REACTOR PRESSURE IS LIV PB
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VALVE CLOSURE FROM SYS II (M017A A-M0-17_B_1
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CR NOT PERMISSIVE VHEN SYSTEM I VAL VE ACTUATION SlfllAL PRESENT AUXILIARY DEVICE CR
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PERMISSIVE LtlLESS VALVE IS FULLY PEN
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VALVE I PERMISSIVE UNLESS VALVE
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PERMISSIVE Utl.ESS VALVE [JV[RTDRQUED VHILE OPEN!~
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LIMIT S\\IITCH DH
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VALVE SWITCH VALVE OPEN REVERSING CIJHACTDR 42-*-
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AUXILIARY P1JS, 4B RELAY II JP f
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PERMISSIVE UNLESS VALVE OVERTOR<lUEI VHILE CLOSING CLOSE TI[l<QUE SI/ITCH ON VALVE RHR SYSTEM II VALVE MOF017B [THROTTLING TYPE)
[NOTE 2 & 12 & 17l 6
SEAL IN AUXJLIARY DEVICE PERMISSIVE UNLESS RESET CR
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OCVICE 5
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CR 7 LOOP SELECTION INITIATION SIGNAL I
TI1'E DELAY PERMISSIVE APPROXIHA TEL Y
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LOIi' 'I' AUXILIARY OCVICE ENERGIZED AUXILIARY DEVICE ZONE F5 IP\\
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OCVICE PERMISSIVE VHEN REACTOR PRESSURE LIV PIS B21-N69DA CR
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REF 3 PERMISSIVE Vf£N REACTOR PRESSURE LOV
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PIS 121-r /
N690C CR I
TIME DELAY PERMISSIVE F R FIVE 151 NINUTES AFTER INITIAIJIJN
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PERMISSIVE VHEN LIIJP 'B' AUXILIAAY DEVICE ENERGIZED 7
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PERMISSIVE UN!.ESS VALVE IS FULLY Q SED
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SVITCH MOF009 PERMISSIVE UNLESS VILVE IS FULLY CLOSED
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LIMIT I ON VALVE /
SVITCH MCF008 I
PERMISSIVE VHEN REACTI[ll VESSEL PRESSURE IS LV I
PIS B31-CR 7
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N611A REF 9 PERMISSIVE VHEN LOOP 'B' AUXILIARY DEVICE ENERGIZED
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TIME DELAY PERMISSIVE rR TEN [101 MINUTES AFTER INITIATION AUXILIARY DEVICE CR 7 VAL VE CLOSURE M015B, M017B (TT\\
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SYSTEM AUTO VAL VE ACTUATION SIGNAL*
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PEl<MISSIVE Vl£N VALVE
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PERMISSIVE UNLESS VALVE JS > 957. CLOSED
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\\UV NOT PERMISSIVE VHEN SYSTEM I VALVE ACTUATION SIGNAL PRESENT I IIIXILIARY I CR
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AUXILIARY DEVICE CR I
TII£ DELAY PERMISSIVE FR TEN al MINUTES AFTER INITIATION AUXILIARY DEVICE CR l
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MOISA, MO! 7 A SEAL JN AUXlUARY CONT 42
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SEAL IN AUX[LIARY CONT 42 ZONE A4 PERMISSIVE UNLESS 'CLOSE' PUSHBUTTON DEPRESS£!
PB ZONE D3 7 SYSTEM AUTO VALVE ACTUATION SIGNAL FROM SYSTEM II MOF015A MOF015B PERMISSIVE Vl£H REACTOR PRESSURE IS LOW
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PERMISSIVE UIUSS VALVE OVERTORQUED VHILE OPENING
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'OPEN' PUSHBUTTON SVITCH rs DEPRESSED CR PERMISSIVE VHEN VAL VE IS FULLY CLOSED LIMIT ON VAL VE SVIICH HOF017B PERMISSIVE UNLESS VALVE IS FULLY OPEN
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PERMISSIVE Utf.ESS VALVE
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PEN SYSTEM AUTO VAL VE ACTUATION SIGNAt:------~
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'CLOSE' PUSHBUTTON SVITCH rs DEPRESSED PB CR NOT PERMISSIVE VHEN SYSTEM I VAL VE ACTUATION SIGNAL PRESENT
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PERMISSIVE UNLESS VALVE JS FULLY CLOSED
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V~VE
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PERMISSIVE lllLESS VALVE
> 95% CLOSED
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LIMIT SVITCH I ON VALVE CLOSE REVERSING CDITTACTOR 41-*-
RHR SYSTEM II VAL VE MOF015B
[NOTE 12 & 171 E IDCD'S INCORPORATED:
EDP 35305,B003, REV, ¢ L,i"\\
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SYSTEM AUTO VALVE ACTUATION SIGNAL FROM SYSTEM II MOF015A MOF015B PERMISSIVE UNLESS OVERTORl!JED VHILE CLOSING
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THIS DRAWING WAS REFORMATTED BY MICROSTATION AT REVISION "11:. ALL PREVIOUS APPROVAL SIGNAnrRES ARE ON FILE ON MICROF1W IN DOCUMENT CONTROL A. PORTION OF THIS DRAWING IS J.1'FECTED BY THE FOLLOWING:
CHANGE DOCUMENT NOT. PERMISSIVE VHEN SYSTEM I VALVE ACTUATION SIGNAL PRESENT
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AuiE~l~~Y I CR
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NOT PERMISSIVE Vf£H SYSTEM 0 V ti. VE ACTUATION SIGNAL PRESENT
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AUXILIARY
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DEVICE CR
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PREPARED BY DATE SEAL IN AUXILIARY 1 /
ZONE A3 C[lllT 42-:j(
P£RHJSSIVE UNLESS 'OPEN' PUSHBUTTON DEPRESSED Pl Z~E 14 7 r 61721-2200-02 NOTES LATEST REVISION L
SEE 6!72I-2200-1 FOR NOTES,REFERENCES, AND LEGEND,
- 2. THIS DRA'w'ING SUPERSEDES EDISON'S SITE MASTER (VENDOR DRA\\JJNG 729E630AB, SHT,2, REV,7) OF EDISON FILE NO, R4-88, 3,
LOGICS FOR VALVES MO F015A AND FOJ7A TRANSFERRED TO D\\JG, NO, 61721-2200-8.
NUCLEAR SAFETY RELATED E
THIS IS A MICROSTATION PRODUCED DRAWING.
CHANGES OR REVISIONS MUST BE BROUGHT TO THE ATTENTION OF THE PLANT ENGINEERING DESIGN GROUP TO ENSURE THAT CONFIGURATION CONTROL IS MAINTAINED.
TITLE Detroit Edison Fermi 2 LOGIC DIAGRAM RESIDUAL HEAT REMOVAL SYSTEM D
C B
.t;::_HECKED BY DATE OTHER REVISIONS:
I APERTURE CARD TITLE I A I LOGIC DIAG RHR SYSTEM APPROVED_BY DATE I PLANT IDENTIFICATION SYSTEM NUMBER E1100 ARMS lll:CCPIENT #
, I l7'""-A-~
II fl /fJ7 I
REV.
C, M. BRZUSTE\\JICZ 10/31/071 N1111/'
EDP POSTING ENTRIES REQUIRE THE DRAWING NUMBER 617 21 2 2 0 0- 0 2 E
I APPROVED BY G, I~
Df./~ ~
ADDITION OF ~ ~
S~ATUB"S CODES VJ. /1
("7 ff EITHER AFC OR AS PREPARED BY
/DATE ICHEpf<Ep 1JY ~
r l~A~E,._ 1==;;:~l;:::=;:;;::;::;==::;:==11=m~;::;;Jffi[Qy;;gql=JM'1~1 DOCUMENT TYPE CODE IN I
NVC OPS FILE NO., DATE ISSUED TO IS J-OTHER APPROVALS DATE DDD C
'80, 11 ~9-D1 I
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