ML21055A270
Text
H G
F E
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C B
A 8
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FLOW CONTROLLER SSCU-KS15 CR PERMISSIVE ~EN HPCI INITIATI N SIGNAL IS PRESENT AUXILIARY CR DEVICE NOT PERMISSIVE VHEN TURBIN£ STOP VALVE rs FULLY CLOSED LIMIT ON SVITCH VALVE NOT PERMISSIVE VHEN STEAM INLET VALVE IS FULLY CLOSED
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LIMIT SVITCH CN VALVE ELECTRONIC TURBINE GOVERNOR CDNTROllER I
LOCAL I
REF, 8
'OPEN' PUSH BUTTON SVITCH IS DEPRESSED PB CR SEAL-IN AUX CONT 72*
ZON£ A.6
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PERMISSJVE UNLESS
'CL SE' PUSHBUTTON.
IS DEPRESSED
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PB CR
/
PERMISSIVE ll'<LESS OVER TORQUED VH!LE OPENING
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SVITCH ON J VALVE HPC! INITIATiN SIGNAL 7
HPCI AUTO
!NITIA TIDN SIGNAL
/r,
~ IF5 TURBINE SPEED CONTROL
) I-2220-01 ZQNE FB I
I NOT PERMISSIVE VHEN AUTO CLOSE SIGNAL
(
IS PRESENT STEAM SUPPLY VAL VE MD FCO!
FULLY CLOSED LIIHT SVITCH ON VALVE
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AUD~~~~y I ' LP J REQUIRED ::::::.cJ_l__----------7 FOR MD VALVE F006 NL Y PERMISSIVE VHEN VALVE JS
( 100% IJPEN Ulm SVITCH ON J VALVE PERMISSIVE UNLESS VALVE
}95% IJPEN LIMIT SVITCH ON
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~
OPEN 6
D.C, REVERSING CONTACTDR 71
- PUMP DISCHARGE VALVE ~O E4l50F006
<TYPICAL FOR PUMP DISCHARGE VALVE MO E4150F007)
SEE NOTES 2 & 5 ON Dl,IG I-2220-0l CLOSE HIGH TURBiNE EXHAUST PRESSURE IPSH-E41N017A LP I
TURBINE STOP VALVE FULLY CLOSED LIMIT S\\4HCH ON VALVE
'CLOSE' PUSH BUTTCN SVITCH IS DEPRESSED PB CR PERMISSIVE UNLESS VALVE IS FULLY CLOSED
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Ll~lf10N/
SVITCH VALVE PERMISSIVE ll'<LESS OVERTOROUED
\\.IHILE CLIJSIN.G
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TDRQUE SVITCH ON VALVE 5
HlGH TURBINE EXHAUST PRESSURE PSH-E41N017B LP I
NOTE 5 REF, 8 D
REACTOR VESSEL LEVEL 8 TRIP L°istB21NS93Cf)
LP i REF. 1 j_
REACT.!
VESSEJ.
LEVEL 8 TR!P LIS.B21N693DI LP REF. l I
ENERGIZE SOLENOID F200 TO rnIP TURBINE
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AUXILIARY -)<-
DEVICE 1
LOCAL I
AUTDMA TIC TRIP
~ REMOTE TRIP TURBINE TRIP CONTROL I
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SEAL-IN AUX CONT 71*
ZONE AG PERMISSIVE UNLESS
'CPEN' PUSHBUTTcN IS DEPRESSED PB I
CR I
/
PERMISSIVE UNLESS VALVE )95%
CLOSED LIMIT S'W'ITCH ON
/
VALVE 4
S[Al-IN AUXILIARY CEV!CE CR PERMISSIVE UNLESS
'RESET' PUSHBUTTON IS DEPRESSED PS I
CR I
NITT PERMISSIVE YHEN LV LEVEL SIGNAL (LL lt11 IS PRESENT AUXILIARY LP DEVICE
)
'-,.-,/
-( 1,1 '; CR
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H 3
PUMP SUCTION PRESSURE L v lliPCI PUMP)
PS NO!O LP D !DCD'S INCORPORATED:
TURBINE
'TRIP' PUSH BUTTON SWITCH IS DEPRESSED PB CR PERMISSIVE VHEN SELECTOR COLLAR IS IN
'A~ED* POSITION
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PB CR
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)
'l'HIS DRA"WlNG WAS REFORMATTED BY MICROSTATION AT REVISION "D". ALL PREVIOUS APPROVAL SIGNATURES ARE ON FILE ON MJCROFD..M m DOCUMENT CONTROL.
A PORTION OF THIS DRAWING IS AFFECTED BY THE FOLLOWING:
2 1
-E I w.. --------- AUTO ISOLATION SIGNAL PREPARED BY G
2jG5
(-
1\\,.._ __
NOTE, SEE 1-2220-01 FOR NOTES, REFERENCES AND LEGEND.
JNC.CODE u
DA'l'E TITLE I 61721-2220-06
?~VT~Trlhl D
LATEST ;_,._,_.,
NUCLEAR SAFETY RELATED 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.
Detroit Edison Fermi 2 LOGIC DIAGRAM HIGH PRESSURE COOL~T INJECTION SYSTEM
'D H
G F
E D
C B
I TC CH.ANGE DOCUMENT CHECKED BY DA1'E loTHER REVISIONS:
v I A REV[SED "B21N693B" TO "B2IN693C" (ZONE G-4) PER CARD APERTURE CARD TtTLE I
APPROVED _!!Y PLANT IDENTIFICATION SYSTEM NUMBER E4100 ARMS RECIPIENT #
PAR~ B!_.
DOCUMENT TYPE CODE NUC OPS FILE NO.
~~TE ISSUED TO IS S1INMDSES DTHER APPROVAL$
DATE DDDINC 1801
'7 ' 21), /0
- 10-23424, THIS CHANGE FALLS \\.'!THIN THE SCOPE OF MES09, LOGIC DIAG HPCI SYS STEP 3.L2 <REF. LCR I0-069-UFSl. REVISED "E" TO "A" IN IULE BLOCK, ADMINISTRATIVE CHANGES PER.PEE.Sc0019 EDP POSTI.N'G ENTRIES REQUIRE THE REV.
ADDmON OF THE ARMS STATOll con&
DRAWING NUMBER 6 I7 21 2 2 2 Q Q 6 D
7 6
5 4
3 2
1