ML23129A490
| ML23129A490 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 04/20/2023 |
| From: | General Electric Co, Nebraska Public Power District (NPPD) |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML23129A261 | List:
|
| References | |
| NLS2023022 | |
| Download: ML23129A490 (1) | |
Text
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2 PERMISSIVE WHEN REACTOR PRESSURE IS LOW PS 2 52B SW #1 LP RHR STEAM CONDENSING IS NO LONGER AN OPERATIONAL MODE.
PERMISSIVE WHEN REACTOR PRESSURE IS LOW AUX DEVICE LP 3 POSITION SW "CLOSE" "AUTO" "OPEN" SPRING RETURN TO "AUTO" FROM "CLOSE"-"OPEN" CONTROL SW IN "OPEN" POSITION RMS CR PERMISSIVE WHEN REACTOR PRESSURE IS LOW PS 2 52D SW #1 LP CLOSE RECIRC PUMP DISCHARGE MO 53A PERMISSIVE WHEN VALVE IS FULLY CLOSED PERMISSIVE WHEN REACTOR PRESSURE IS LOW LIMIT ON VALVE SWITCH M025A AUX DEVICE LP VALVE LIMIT WHILE OPENING LIMIT SWITCH ON VALVE OPEN 3
PERMISSIVE WHEN REACTOR PRESSURE IS LOW PS 2 S2A1 LP PERMISSIVE WHEN REACTOR PRESSURE IS LOW PS 2 52C1 REF 7 LP 4
5 REACTOR REACTOR PRESSURE PRESSURE LOW LOW PS PS 2-3-528 LP 2-3-52A1 SW #1 HIGH HIGH DRYWELL DRYWELL PRESSURE PRESSURE PS LP PS 10-101A 10-101B REQUIRES COINCIDENT TRIP OF SWITCH 52A2 OR 528 SW #2 ANO 52C2 OR 52D SW #2 FOR LOW PRESSURE PERMISSIVE~
~ -
-- ~~~---~
REACTOR VESSEL REACTOR VESSEL I
2-3-52A2 SW #2 I
I I
REACTOR VESSEL REACTOR VESSEL I
I PS PS 2-3-52D
..,J 2-_3_-_5_2_c_2+---LP _ __,
sw #2 LP I
SEE REF DWG 5 & 6 ___/" ;L
_J FOR ADDITIONAL FUNCTIONS PERFORMED BY THIS SET OF SWITCHES.
CONTROL SWITCH IN "CLOSE" POSITION RMS 3 POSITION SW "CLOSE" "AUTO" "OPEN" SPRING RETURN TO "AUTO" "FROM" "CLOSE-OPEN" CONTROL SWITCH IN "OPEN" POSITION RMS CR 6
LP LP TIME DELAY NOT PERMISSIVE 5 MIN AFTER INITIATION SIG PERMISSIVE WHEN VALVE IS FU LL Y CLOSED PERMISSIVE WHEN REACTOR PRESSURE IS LOW RELAY K45-1A LP VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON SWITCH VALVE TORQUE ON VALVE SWITCH MO 27A AUX DEVICE LP REACTOR PRESSURE LOW PS 2-3-52C1 HIGH DRYWELL PRESSURE PS 10-101c VALVE LIMIT CLOSE NOT PERMISSIVE WHEN OPEN SIG IS PRESENT AUX DEVICE LP SEAL IN SW PERMISSIVE WHILE OPENING LIMIT SWITCH ON VALVE 8
9
,I'
,I' C CR C CR TYP FOR
,I' '
,I' '
PUMPS 38, LP
,I' C CR
,I' '
LP REACTOR PRESSURE LOW PS 2-3-52D LP SW #1
' C
,I' HIGH DRYWELL PRESSURE PS LP 10-1010 ISOLATION VALVE CLOSURE SIGNAL ANY RHR SYSTEM 1 VALVE MOTOR THERMO OL AUX LOCAL DEVICE TYP FOR SYS II VALVES
,I' CR REF 5 PERMISSIVE WHEN VALVE IS NOT IN FULLY CLOSED LIMIT SW PERMISSIVE WHEN VALVE IS NOT IN FULLY CLOSED LIMIT SW MO 17 3C & 30 RHR PUMP 3A OVERLOAD AUX LOCAL DEVICE REQ'D ON VALVE MO 31A ONLY NOT REQ'D ON MO 34A PERMISSIVE WHEN REACTOR VESSEL PRESS IS LOW PERMISSIVE WHEN REACTOR VESSEL PRESS IS LOW MANUAL RESET PS 2-128A OPEN LP REF 4 NOT PERMISSIVE WHEN CLOSE SIG IS PRESENT AUX DEVICE LP PS 2-1288 LP CONTROL SWITCH IN "CLOSE" POSITION RMS X
VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON PB SWITCH VALVE NOT PERMISSIVE WHEN OPEN SIG IS PRESENT AUX DEVICE CLOSE LP SEAL IN SEAL IN CR RHR PUMP 3A TRIPPED AUX LOCAL DEVICE CONTROL SW IN "OPEN" POSITION SEAL IN RMS CR NOT PERMISSIVE WHEN CLOSE SIGNAL IS PRESENT AUX DEVICE LP PERMISSIVE WHEN VALVE MO 31A IS FULLY CLOSED LIMIT SWITCH ON VALVE 10 THIS CONNECTION ON VALVES MO 34A
& 39A ONLY TWO POSITION SWITCH "OFF", "OVERRIDE" MAINTAIN CONTACT KEYLOCK IN "OFF" KEYLOCK SW PERMISSIVE IN OVERRIDE POSITION VALVE OPEN MO 26A MO 31A MO 38A MO 39A RMS KEYLOCK CR VALVE CLOSED PERMISSIVE WHEN RELAY IS ENERGIZED MO MO MO MO 31A 26A 39A 38A VALVE LIMIT SW PERMISSIVE WHILE OPENING LIMIT SWITCH ON VALVE OPEN 1 1 TH REE POSITION SW "MANUAL", "OFF", "RESET" SPRING RETURN TO "OFF" SELECTOR SW IN MANUAL POSITION RMS CR DRYWELL PRESS NOT PERMISSIVE WHEN LOW PS 10-119-A LP DRYWELL PRESS NOT PERMISSIVE WHEN LOW PS 10-119-C LP PERMISSIVE WHEN LEVEL INSIDE REACTOR VESSEL SHROUD IS ABOVE LOW LEVEL TRIP LITS 2-3-73A LP PERMISSIVE IF AUTO SIGNAL IS PRESENT AUX DEVICE LP 12 SELECTOR SW IN RESET POSITION RMS X
SEAL IN WHEN AUX RELAY ENERGIZED DRYWELL PRESS NOT PERMISSIVE WHEN LOW PS 10-119-8 LP DRYWELL PRESS NOT PERMISSIVE WHEN LOW PS 10-119-D LP ENERGIZE RELAY NOT PERMISSIVE WHEN RELAY
,---~-----1 IS ENERGIZED AUX RELAY LP REQ'D ON VALVE MO 31A ONLY REVERSING CONTACTOR ( 42)
- SEAL IN VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON SWITCH VALVE CLOSE CONTAINMENT SPRAY VALVE MO 26A (THROTTLING TYPE)
TYPICAL FOR VALVES:
MO 38A & 34A THROTTLING TYPE (EXCEPT AS NOTED)
MO 31 A & 39A NOTE 2 CONTAINMENT SPRAY VALVES NOTE 3 REVERSING CONTACTOR (42)*
REVERSING CONTACTOR (42)
- MPL# 10-202 RHR OUTBOARD VALVE MO 27A (THROTTLING JYPE)
RHR INBOARD VALVE MO 25A NOTE2&3 NOTE 3 NOTES:
SYSTEM NOTE 3 FOR PREVIOUS REVISIONS, SEE SUPERSEDED CARDS.
FOR NOTES SEE SHEET 1.
REVISIONS BY N.P.P.D.
NO.
REVISIONS OFT CKD APP DATE N04 REDWN & REV DCN 96-0114 RAC JAC KG 4-20-99 N05 RCR 2001-0506 DCN 01-0847 JRN RHG KG 2-27-02
- THIS DRAWING GENERATED BY SIGNIFICANT NUMBER GROUP 2
3 4
5 COOPER NUCLEAR STATION FCD NPPD 6
DRAWN DATE RAC 3/15/99 CHECKED DATE APPROVED DATE SEE SUPERSEDED CARDS REF DWG 3 MANUAL RESET PB SEAL IN CR 3 POSITION SW "OPEN", "AUTO", "CLOSE" MAINTAINED CONTACTS KEYLOCK IN "CLOSE" POSITION FOR VALVES MO 26A & MO 39A 3 POSITION SW "OPEN" "AUTO" "CLOSE" SPRING RETURN TO AUTO FROM*
"CLOSE"-"OPEN" FOR VALVES MO 31A, MO 34A & MO 38A CONTROL SW IN "CLOSE" POSITION RMS X
AS BUILT 452005381 CADD DRAWING DO NOT REVISE MANUALLY GENERAL
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ELECTRICt tO tO N
0 0
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RESIDUAL HEAT REMOVAL SYSTEM FILMED REVISION 730E14088 SH2 NOS ~
1 2
3 4
5 6
7 8
9 10 1 1 12 A
B C
D E
F G
H J