ML22278A303
| ML22278A303 | |
| Person / Time | |
|---|---|
| Site: | Limerick (NPF-039, NPF-085) |
| Issue date: | 09/19/2022 |
| From: | Constellation Energy Generation |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML22278A223 | List:
|
| References | |
| Download: ML22278A303 (1) | |
Text
AUX ON DEViCE VALVE RECIRC LOOP"I!I'*
DISCHARGE. VALVE F"03le IS
<90% OPEN LP RE:CIRCULATIQN PUMP"e' TRIPPE:D AVX DEVICE
_~U.~__ I LP
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PERMISSIVE WHEN\
RECtRC PUMP"A" IS RUNNING I
AUX DEVICE "f!)~
ENERGIZED
[A~~ qr.v I co.
I RECIR LOOP"A" ONLY PROVIDING DRIVE FLJ:ItN TO JET PUMPS rBO~\()~O-r'Oc'-\.1\
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_____ -1 TOTAL JET PUMP FLOW MEASUREMENT SYSTEM 6
LOOP "A" lOOP "8" JET PUMP JET PUMP TOTAL FLOW TOTAL FLOW K602A CR K6028 CR j
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I PERM'**,VE WHEN \
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SI~NAL
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~~~~ ~~~~E.TA~UMPS FLOW ~~1.N./L
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LOOP "8" JET PUMPS LOOPS ARE PROVIDING Ult\P O~IVE FLOW
<f-TOTAL JE T PUMP PROVIOING JET PUMP DRIVE FLOW UNEQUAL LOOPS WHEN lOOP "A" PROVIDING JET PUMP FLOW SUMMER TOTAL JET 2
LOOP lOOP "S" JET PUMPS FLOW SIGNAL FLOW WIo4[N LOOP "6~
ONLY SUMMER LOOP ~A~ JET PUMPS n K606 CR PROVtOlN6 J£T poMP DRIVE FLOW lOOP "B" I
K607 CR JU PUMP DRlVE FLO
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PERMISSIVE WHEN \
AUX DEViCE "A" DE-ENERGIZED
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Dt~I~E F*3
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~S.'VE WHEN \
I PERMISSIVE WHE~
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AUX DEVICE "6" AUX DEVICE "8 DE-ENERGIZED ENERGIZED Arm E~~:rRGIZED AND uA M DE*ENERGIZED
~B" DE-ENERGIZED AUX E.-IZ /
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Dt~I~E E:-IZ /
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D~I~E I F-3
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DEVICE j
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FlOW fOR N CIRev BOTH JET INBOARD
[OUTBOARD]
DISPLAy FUNCTION INITIATING DEVICE MOV POWER OFF OR AUX DEVICE THERMAL OVERLOAD TRIP UNIT IN TEST TRIP UNIT INCAl OR GROSS
- FAILURE, OR lOOP AUX DEVICE A 6 C (B aD]
SYSTEM OUT OF SERVICE REMOTE MANUAL SWITCH TRIP UNIT OUT OF FILE MONITORfNG AUX DEVICE A a C ( BaD]
OR POWER FAILURE IVA"LVE:'""f03IA IS I
!TR'IPpEo I
<')0% OPEN Io~t~CE V2~E I IO~~~CE LP I
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PE:RMISSIVE:
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I WHEN RECIRC I
AUX DEVICE Ii PUMP'~"
IS RVNNING ENERGIZED
\ D~~tCE LOCAL
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I AUX CR I:
DEVICE I
jPE:RM15.,VE WHEN RE.CI RC LOOP '8" OISCHA~GE VALVE F031B 15)90% OPEN
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OAEl{,~CE Vf~E /
I AUX DEVice "A"
I ENERGIZED I
AUXOE:V co.
I RECIR LOOP"a" ONLY PROVIDING DRIVE FLOW 10 JET PUMPS (SEE TABLE ml ISOLATION SySTEMS FUNCTIONS TABLE m DISPLAY FUNCTIONS OF l~IBOARD AND OUTBOARD SYSTEMS TO BE DISPLAYED SEPARATELY TYPICAL OUTBOARD DEVICES SHOWN IN BRACKETS []
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