ML21130A247

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0 to Updated Final Safety Analysis Report, Drawing 729E517BC, Sheet 1, Functional Cooling Diagram Reactor Core Isolation Cooling System
ML21130A247
Person / Time
Site: Cooper Entergy icon.png
Issue date: 04/21/2021
From:
Nebraska Public Power District (NPPD)
To:
Office of Nuclear Reactor Regulation
Shared Package
ML21130A114 List: ... further results
References
NLS2021013
Download: ML21130A247 (1)
v • d • e


Text

1 A

B C

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F G

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2 3

4

(

REQUIRES COINCIDENT TRIP OF REACTOR VESSEL REACTOR VESSEL I

LOW LEVEL LOW LEVEL SWITCH 2-3-72A OR 2-3-72D AND 2-3-72C OR 2-3-728 TO START SYSTEM rr--

---77 I

LIS LP LIS LP I

2-3-72A 2-3-72D v-SEE REF DWGS 6, 7, 8 & 9 FOR ADDITIONAL I

I FUNCTIONS PERFORMED BY THIS SET REF. DWG 2 OF SWITCHES I

I REACTOR VESSEL REACTOR VESSEL LOW LEVEL LOW LEVEL I

I LIS LIS START

~-3-72C LP 2-3-728 LP

~

/

NOT PERMISSIVE \\ I NOT PERMISSIVE \\

WITH RCIC WITH RCIC ISOLATION ISOLATION r- **rnno, """

NOTE 1

\\

IS/

I

\\

IS/

I RCIC CR RCIC CR 9-4 I

9-4 5

6 8

9 10 MANUAL ISOLATIDN PUSHBUTTON RMS CR 9-4 VALVE 16 ONLY PERMISSIVE WHEN \\

INITIATION SIGNAL IS PRESENT

\\

AUX DEVICE LP I 1 1 NO4 NO3 NO2 NO.

12 REV DCN 96-0118 REV PER DCN 97-0815 REV & REDRAWN PER APA DCN C93-1784 RAC JAC KG 4-19-99 RRT JAC ACG 8-12-97 DR JAC BAM 12 01 93 DFT CKD APP DATE REVISIONS DCN REVISIONS BY N.P.P.D.

FOR PREVIOUS REVISIONS, SEE SUP ERSEDED CARDS.

NOTE 4 ~-- -- -- -- -- ir ONE SET OF STEAM LEAK

7 DETECTORS SEE NOTE 6 I VALVE13=i'soN~ I VALVE13-150NLY 7 1

CONTROL SWITCH I

I

/s\\ /c\\

IN "OPEN" EXCESS TEMP EXCESS TEMP REACTOR REACTOR POSITION STEAM LINE STEAM LINE r

'""'= romcro= we "'

PRESSURE PRESSURE SPACE SPACE SWITCH 79A OR 8DA LOW LOW AND 81A OR 82A I

I

~

~

I TO ACTUATE ISOLATION RMS CR TS-LP TS-LP VALVE CLOSURE PSL-LP PSL-13-79A 13-8DA 13-87A 13-87B 3 POSITION SWITCH 9-4 I

I I

I "OPEN"-"AUTO" - "CLOSE"

£=4~

SPRING RETURN TO "AUTO" FROM "OPEN" I

I '-VALVE16 00'

-- ~

I I

AND "CLOSE" (TYP UNLESS OTHERWISE TYPICAL FOR LOGIC B VALVE 15 ONLY SPECIFIED)

ISOLATION I

EXESS TEMP EXCESS TEMP I I STEAM LINE STEAM LINE I

I REACTOR I

REACTOR SIGNAL LOGIC A STEAM LINE STEAM LINE HIGH DP HIGH DP PRESSURE PRESSURE RESET SPACE SPACE LOW LOW I

I I I

I I

TS-TS-

  • DPS-
  • DPS-PSL-PSL-PB CR 13-81A LP 13-82A LP 13-83 LP 13-84 LP 13-87C LP 13-87D L..: - - -- --- -- :J L_

=.J L..:: -

1 __

AUTO ISOLATION _J I

UTO SI LINE BREAK DETECTION UNTIL REQUIRES TRIP OF SWITCH CONTROL SWITCH SIGNAL NOTE 1 83 OR 84 TO ACTUATE IN "CLOSE" PMIS INPUT POINT ISOLATION CLOSURE N787 "CHANNEL A" SIGNAL FOLLOWING A POSITION N788 "CHANNEL B" 1.5 TO 15 SEC TIME DELAY 0\\

RMS CR CONTROL SWITCH IN "OPEN"

/

VALVE LIMIT

\\

~

CONTROL SWITCH POSITION 9-4 SWITCH IN "CLOSE" POSITION PERMISSIVE WHILE OPENING RMS CR

\\

LIMIT SWITCH ON

/

VALVE RMS CR 9-4 9-4

/

NOT PERMISSIVE

/

VALVE TORQUE

~

/:ALVE LIMIT

\\

/:ALVE TORQUE

\\

WITH AUTO SWITCH PERMISSIVE ISOLATION SIGNAL WHILE CLOSING SWITCH PERMISSIVE SWITCH PERMISSIVE WHILE OPENING WHILE CLOSING

\\

AUX LP I

\\

TORQUE ON

/

\\

LIMIT ON

/

\\

TORQUE ON

/

DEVICE SWITCH VALVE SWITCH VALVE SWITCH VALVE SEAL IS NOT REQUIRED SEAL IN NOT REQUIRED ON MO 13-15 SEAL ON MO 13-30 SEAL SEAL SEAL IN IN IN PMIS

~

IN r--

PMIS

~

TABLE m TABLE m OPEN CLOSE OPEN I

CLOSE DC REVERSING CONTACTOR 72

  • VALVE MO 13-16 STEAM SUPPLY LINE VALVE MO 13-30 TEST BYPASS TO ISOLATION VALVE (DC OPERATED)

CONDENSATE STORAGE TANK CKT FOR MO 13-15 IS INDENTICAL (THROTTLING TYPE VALVE) NOTES 2 & 5 EXCEPT AC REVERSING CONTACTOR ( 42)*

TYPICAL FOR FOR VALVE MO 13-33 REDUNDANT NOTES 2 & 5 SHUT-OFF TO CONDENSATE STORAGE TANK RCIC CONTROL SWITCH FLOW IN "OPEN" LOW POSITION FSL LP RMS CR 13-57 9-4 CONTROL SWITCH CONTROL SWITCH RCIC CONTROL SWITCH IN "OPEN" IN "CLOSE" FLOW IN "CLOSE" POSITION POSITION PERMISSIVE WHEN \\

/

PERMISSIVE WHEN \\

HIGH POSITION INITIATION SIGNAL

~~liciE:u~:E~~tRE IS PRESENT IS AVAILABLE FSH RMS CR RMS CR 13-57 LP RMS CR 9-4 9-4

\\

AUX DEVICE LP I

\\

PSH-13-88 LP I 9-4 n

TURBINE

-~ ::J

/

NOT PERMISSIVE TRIP SIGNAL WITH AUTO CLOSE SIGNAL PRESENT

\\

AUX DEVICE LP I

/

VALVE LIMIT

  • ~

/

VALVE TORQUE

~

SWITCH PERMISSNE SWITCH PERMISSIVE WHILE OPENING WHILE CLOSING

\\

LIMIT SWITCH ON

/

VALVE

\\

TORQUE SWITCH ON

/

VALVE SEAL SEAL IN 1

IN OPEN CLOSE DC CONTACTOR 72

  • MINIMUM FLOW BYPASS TO SUPPRESSION CHAMBER VALVE MO 13-27 NOTES 2 & 5 2

3 4

SEAL IN 5

/

VALVE LIMIT E\\

/

VALVE TORQUE E\\

SWITCH PERMISSIVE SWITCH PERMISSIVE WHILE OPENING WHILE CLOSING

\\

LIMIT SWITCH ON

/

VALVE

\\

TORQUE SWITCH

~

1 I

PMIS TABLE m OPEN I

CLOSE DC REVERSING CONTACTOR 72

  • PUMP DISCHARGE VALVE MO 13-21 (TYPICAL FOR PUMP DISCH VALVE MO 13-20 AND COOLING WATER SHUTOFF VALVE MO 13-132)

NOTE2&5 6

ON

/

VALVE VALVE FULLY OPEN LIMIT ON VALVE SWITCH MO 41 SEAL IN r

'""'= ro.. cr,= m,e"'

SWITCH 87A AND 87C OR 878 AND 87D TO ACTUATE ISOLATION LP CLOSURE OF VALVE 13-16 (13-15)

VALVE v-NOTE 4 I

I LP I

-- ::J EMERGENCY CONDENSATE STORAGE TANK 1A LOW WATER LEVEL LSL LOCAL 23-74A TYP 23-75A SEAL IN 8

FULLY OPEN LIMIT ON VALVE EMERGENCY SWITCH MO 41 CONDENSATE STORAGE TANK

/

NOT PERMISSIVE 18 LOW WATER LEVEL WHEN VALVE CLOSURE SIGNAL LSL LOCAL IS PRESENT 23-748 I

\\

AUX LP TYP 3 POSITION SWITCH "OPEN"-"NORMAL"-"CLOSE" DEVICE 23-758 r ""~ ~'" ro --*~ "rn*

AND "CLOSE" CONTROL SWITCH CONTROL SWITCH CONTROL SWITCH CONTROL SWITCH IN "OPEN" IN "CLOSE" IN "OPEN" IN "CLOSE" POSITION POSITION POSITION POSITION RMS CR RMS CR RMS CR RMS CR 9-4 9-4 9-4 9-4

/

VALVE LIMIT

'E\\

/

VALVE TORQUE E\\

/

VALVE LIMIT SW \\

/

VALVE TORQUE SW \\

SWITCH PERMISSIVE SWITCH PERMISSNE WHILE OPENING WHILE CLOSING PERMISSIVE PERMISSNE WHILE OPENING WHILE CLOSING

\\

LIMIT ON

/

\\

TORQUE ON

/

\\

LIMIT ON

/

\\

TORQUE ON

/

SWITCH VALVE SWITCH VALVE SWITCH VALVE SWITCH VALVE SEAL SEAL SEAL IN IN IN OPEN I

CLOSE OPEN I

CLOSE DC REVERSING CONTACTOR 72

  • PUMP SUCTION FROM SUPPRESSION PUMP SUCTION FROM CONDENSATE CHAMBER VALVE MO 13-41 STORAGE TANK VALVE MO 13-18 NOTES 2 & 5 NOTES 2 & 5

.!llQIES:

1. THE RCIC SYS IS ARRANGED FOR TEST OF PUMP AT FULL FLOW AND ALL VALVES FOR OPEN AND CLOSE CAPABILITY AT ANY TIME REFERENCE DRAWINGS*

DWG MPL NO 8E961BC BE846BC 9A4738 OE149BB OE140BB 9E402BB 9E589BB 8E833BA 1E264 EXCEPT WHEN INITIATION SIGNAL OR AUTO ISOLATION SIGNAL P&ID RCIC 71 IS ACTIVATED. IN EVENT THE INITIATION SIGNAL OCCURS WHILE TEST IS UNDER WAY THE SYS AUTOMATICALLY RETURNS

2.

NUCLEAR BOILER VESSEL INSTRUMENT P&ID 71 TO START-UP MODE.

3.

LOGIC SYMBOLS 20

2. ALL POWER FOR OPERATION OF DC VALVE MOTORS SHALL ORIGINATE
4.

FUNCTIONAL CONT DIAG NUCLEAR BOILER MISC SYSTEM 73 FROM A PLANT DC BUS. POWER FOR AC OPERATED VALVES SHALL

5.

FUNCTIONAL CONT DIAG RHR SYSTEM 73 ORIGINATE FROM ANY EMERGENCY AC BUS.

6.

FUNCTIONAL CONT DIAG CORE SPRAY SYSTEM 72

3. ALL PART NUMBERS ARE PREFIXED BY 13 EXCEPT WHERE
7.

FUNCTIONAL CONT DIAG HPCI SYSTEM 72 OTHERWISE SHOWN.

8.

P&ID REACTOR WATER CLEANUP SYSTEM 71

4.

ISOLATION SIGNAL SWITCHES SHALL BE OF THE TYPE THAT CLOSE

9.

ELE. DIAGRAM RCIC SYSTEM 79 CONTACTS FOR THE SPECIFIED ISOLATION EVENT WHERE AUX RELAYS ARE USED IN THE ISOLATION CHANNELS. THEY SHALL BE POWERED FROM THE STATION BATTERIES.

NOTE:

RHR STEAM CONDENSING IS NO

5. AUXILIARY RELAYS AND DEVICES NOT SHOWN ON FUNCTIONAL LONGER AN OPERATIONAL MODE.

CONTROL DIAGRAMS EXCEPT WHERE REQUIRED TO CLARIFY FUNCTION.

6.

SET A OF EXCESS TEMP STEAM LEAK DETECTORS ARE SHOWN.

SETS B, C, & D SHALL BE CONNECTED IN THE SAME WAY WITH EACH SET A OR C (B OR D) GIVING AN INDEPENDENT ISOLATION CLOSURE SIGNAL TO VALVE NO. M0-15 & M0-16.

7. OPERATION OF HIGH STEAM FLOW SWITCHES DPIS-83 & 84

.LEGEN.P; ARE DELAYED BY TDR-K12 & K32 FOR 1.5 TO 15 SEC.

. -SWITCHGEAR DEVICE FUNCTION NO USAS SPEC C37.2

+

-FURNISHED WITH TURBINE. SEE REF DWG 4.

A -

SIGNAL B -

SHEET NO.

C -

COORDINATES INFORMATION ONLY

    • THIS DRAWING GENERATED BY NPPD 45 2005358 D DRAWING CAD SIGNIFICANT NUMBER GROUP DRAWN DR 1

2 3

4 5

6 CHECKED COOPER NUCLEAR STATION JAC I DATE 10-25-93 I DATE 10-29-93 I

DO N OT REVISE MANUALLY GE NERAL ELE r---

r---

0 APPROVED DATE c T R r c t FUNCTIONAL CONTROL DIAGRAM BAM 12/01/93

~ 8 t------r---~~----------r----t Ii:

REACTOR coRE ISOLATION cooLING sYsTEM FILMED 729Es11sc sH. 1 ;ro4 ~

9 10 1 1 12 A

B C

D E

F G

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