ML23129A460
| ML23129A460 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 04/20/2023 |
| From: | Nebraska Public Power District (NPPD) |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML23129A261 | List:
|
| References | |
| NLS2023022 | |
| Download: ML23129A460 (1) | |
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CONTAINMENT VALVE NOT FULLY CLOSED LIMIT SWITCH ON VALVE MO 89A HEAT EXCHANGER 2
SPRAY PERMISSIVE TUBE TO SHELL MANUAL dP LOW OVERIDE RMS CR dPS LP 92A
<r I
I SYS I DISCH SYS I DISCH HEADER HIGH HEADER HIGH PRESSURE PRESSURE PS I
LP PS I
LP 122A 1228 3 POSITION SW "CLOSE" "AUTO" "OPEN" SPRING RETURN TO "AUTO" FROM "CLOSE" "OPEN" CONTROL SW IN "OPEN" POSITION RMS CR NOT PERMISSIVE WHEN AUTO CLOSE SIGNAL IS PRESENT AUX DEVICE LP CONTROL SW IN "CLOSE" POSITION RMS VALVE NOT FULLY CLOSED LIMIT SWITCH ON VALVE MO 89B HEAT EXCHANGER TUBE TO SHELL dP LOW dPS LP 92B I
SHUT DOWN SUCTION HEADER HIGH PRESSURE PS I
LOCAL 118 VALVE LIMIT SW PERMISSIVE WHILE OPENING VALVE TORQUE SW PERMISSIVE WHILE CLOSING LIMIT SWITCH ON VALVE OPEN TORQUE SWITCH CLOSE REVERSING CONTACTOR ( 42)* AC ON VALVE 3
4 Hx COOLING HEAT EXCHANGER WATER HEAT A OR B INLET EXCHANGER "A" TEMPERATURE OR "B" HIGH HIGH TRS CR TRS CR 131 131 3 POSITION SW "C OSE" " UTO" r
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A "OPEN" SPRING RETURN TO "AUTO" FROM "CLOSE" "OPEN" CONTROL SW RHR LOOP A IN "OPEN" LOW FLOW POSITION RMS CR dPIS 125A t
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PERMISSIVE WHEN \\
RHR LOOP B VALVE MO 20 IS LOW FLOW NOT FULLY OPEN I
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LIMIT I ON I dPIS SWITCH VALVE 125A I
5 6
3 POSITION SW "CLOSE" - "NORMAL" -
"OPEN" SPRING RETURN TO "NORMAL" FROM "OPEN" "CLOSE".
CR G
VALVE LIMIT SW VALVE NOT FULLY OPEN LIMIT SWITCH ON VALVE ON ISOLATION VALVE DISPLAY PANEL.
FOR ISOLATION VALVES ONLY (REF DWG 1)
CR R
VALVE LIMIT SW VALVE NOT FULLY CLOSED LIMIT SWITCH ON VALVE lYPICAL ALL MO VALVES & MANUAL VALVES WITH POSITION sw*s & AO VALVE 70A & B & 71A & B (SEE REF DWG 1) NOTE 7 RHR PUMP 3A NOT RUNNING LOCAL 52*
BREAKER RHR PUMP RHR LOOP A 3C NOT FLOW > LOW RUNNING FLOW SET PT LOCAL 52*
BREAKER dPIS LOCAL 125A CONTROL SW IN "OPEN" POSITION RMS CR VALVE LIMIT SW PERMISSIVE WHILE OPENING LIMIT ON SWITCH VALVE OPEN CONTROL SW IN "CLOSE" POSITION RMS VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON SWITCH VALVE CLOSED REVERSING CONTACTOR ( 42)* AC HEAT EXCHANGE R VENT VALVE MO 166A MO 167A (NOTE 3)
TYP FOR RHR LOOP B FLOW > LOW FLOW SET PT dPIS LOCAL 1258 LEVEL TRANSMITTER LT 98A LOCAL LEVEL INDICATOR CONTROLLER LIC 135A CR MODE SEL SW PERMISSIVE IN "RCIC FLOW 8
9 10 2 POSITION SW "CLOSE" - "OPEN" MAINTAINED CONTACTS KEYLOCK IN "OPEN" POSITION CONTROL SW IN "OPEN" POSITION RMS CR VALVE LIMIT SW PERMISSIVE WHILE OPENING LIMIT ON SWITCH VALVE OPEN CONTROL SW IN "CLOSE" POSITION RMS X
VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON SWITCH VALVE CLOSED REVERSING CONTACTOR ( 42)* AC HEAT EXCHANGER SHELL SIDE INLET VALVE MO 65A FIXED BIAS MODE SEL SW PERMISSIVE IN PRESSURE TRANSMITTER PT 146 PRESSURE INDICATOR CONTROLLER (NOTE 3)
LP ELECTRO/
AIR SUPPLY PNEUMATIC CONVERTER E/P 127A LOCAL PRESSURE TRANSMITTER PT 114A PRESSURE INDICATOR CONTROLLER PIC 137A EXHAUST LP CR ENERGIZE PILOT 1 1 2 POSITION SWITCH "CLOSE" "OPEN" MAINTAINED CONTACT AIR SUPPLY ELECTRO/
PNEUMATIC CONVERTER EXHAUST E/P 128A LOCAL 12 CONTROL SW IN "OPEN" POSITION RMS CR NOT PERMISSIVE WHEN AUTO SIG IS PRESENT AUX DEVICE EXHAUST LP ENERGIZE PILOT RHR SYSTEM IN TEST STATUS CR LOGIC BUS "A" POWER FAILURE AUX DEVICE CR SIM FOR LOGIC "B" EXHAUST WHEN PUMPS
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NOT PERMISSIVE AFTER 3.5 SEC
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PERMISSIVE \\
WHEN VALVE
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PERMISSIVE \\
CONTROL "POSITION""
RHR Hx A OR B LEVEL CONTROL "POSITION" PERMISSIVE WHEN SOLENOID IS ENERGIZED SOLENOID PERMISSIVE PILOT WHEN PERMISSIVE WHEN SOLENOID IS ENERGIZED SOLENOID PERMISSIVE PILOT WHEN 3A & 3C ARE TIME DELAY MO 20 IS STOPPED FULLY OPEN
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BREAKER/
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RELAY I \\
ON I
52*
t
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PERMISSIVE \\
16A ONLY
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PERMISSIVE \\
AFTER 3.5 SEC AFTER 3.5 SEC TIME DELAY CONTROL SW
- i TIME DELAY IN "CLOSE"
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RELAY LP I POSITION
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i
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VALVE LIMIT \\
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VALVE TORQUE \\
SW PERMISSIVE SW PERMISSIVE WHILE OPENNING WHILE CLOSING
\\
LIMIT ON
/
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~RQUE ON I SWITCH VALVE VALVE I
SEE REF 9 FOR ADDITIONAL FUNCTIONS OF THIS SWITCH HIGH/LOW SELECTOR STATION H/L SEL 150A AIR SUPPLY ~~t~flic CONVERTER E/P 116A CR CR LOCAL RMS TO SELECT LOW INPUT SO THAT VALVE FAILS CLOSED X
PIC 147 EXHAUST ENERGIZE PILOT SOLENOID PERMISSIVE PILOT WHEN VALVE SOLENOID IS LP TO SYSTEM II VALVE SOLENOID IS t---"T"---1 DE-ENERGIZED SOL PILOT LOCAL AIR OPERATED VALVE OPEN WHEN PILOT IS ENERGIZED AO 69A LOCAL STEAM PRESSURE REDUCING VALVE AO 69A (NOTE 3)
VALVE SOLENOID IS 1---..... ----t DE-ENERGIZED SOL PILOT LOCAL AIR OPERATED VALVE OPEN WHEN PILOT IS ENERGIZED AO 70A LOCAL STEAM PRESSURE REDUCING VALVE AO 70A (NOTE 3) 2 POSITION SW "CLOSE"-"NORMAL"-"OPEN" SPRING RETURN TO "NORMAL" FROM "OPEN" "CLOSE" POSITION RHR HEAT EXCHANGER DRAIN TO RCIC SYS VALVE MO 36A RHR HEAT EXCHANGER DRAIN TO SUPPRESSION POOL VALVE MO 21A I SEAL I I SEAL I PERMISSIVE WHEN SOLENOID IS ENERGIZED 1---....-----t DE-ENERGIZED SOL PILOT LOCAL 2 POSITION SW "CLOSE", "OPEN" MAINTAINED CONTACTS KEYLOCK IN "OPEN" POSITION CONTROL SW IN "OPEN" POSITION CONTROL SW IN "CLOSE" POSITION ci
- z 1
(NOTE 3)
DIFFERENTIAL PRESSURE TRANSMITTER dPT LP 91A dPIC WITH MANUAL -AUTO STATION dPIC CR 130A VALVE POSITION FEEDBACK SIG ~
POSITION MODULATOR PoM CR 129A OPENING SIG FROM CONTROL NOT PERMISSIVE WHEN PUMPS 1A
& 1C ARE STOPPED SERVICE WATER PUMP 1A NOT RUNNING BREAKER SERVICE WATER PUMP 1C NOT RUNNING CLOSING SIG FROM CONTROL 52*
BREAKER 52*
BREAKER VALVE POSITION TRANSMITTER VALVE LIMIT SW PERMISSIVE WHILE OPENING LIMIT ON SWITCH VALVE OPEN VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON SWITCH VALVE CLOSE REVERSING CONTACTOR (42)* AC SERVICE WATER PUMP 1 A CONTROL SW IN "START" POSITION RMS SH 1 NOT PERMISSIVE 1 0 SECONDS AFTER INITIATION RELAY TR/89A CR CONTAINMENT COOLANT HEAT EXCHANGER DISCH VALVE MO 89A (NOTE 3) 2 3
I IN IN I
OPEN CLOSE REVERSING CONTACTOR { 42)* AC RHR PUMP MIN FLOW BYPASS VALVE MO 16A SERVICE WATER PUMP 1 C CONTROL SW IN "START" POSITION RMS SH 1 (NOTE 3) 3 POSITION SW "CLOSE" "AUTO" "OPEN" SPRING RETURN TO "AUTO" FROM "CLOSE" "OPEN" 3 POSITION S'1I "CLOSE" - "NORMAL"-"OPEN" SPRING RETURN TO "NORMAL" FROM CONTROL SW IN "OPEN" POSITION "OPEN" MAINTAINED CONTACTS IN "CLOSE" 3 POSITION SW "CLOSE", "STOP", "OPEN" MAINTAINED CONTACTS KEY~CK REMOVABLE FROM ALL POSITIONS CONTROL SW IN "OPEN" POSITION RMS CR VALVE LIMIT SW PERMISSIVE WHILE OPENING LIMIT ON SWITCH VALVE CONTROL SW IN "CLOSE" POSITION RMS X
VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON SWITCH VALVE SOLENOID VALVE (ND) OPENS WHEN ENERGIZED RMS LOCAL NOT PERMISSIVE WHEN AUTO SIG IS PRESENT AUX DEVICE LP "7"---- ENERGIZE SOLENOID VALVE (ND) OPENS WHEN ENERGIZED SOL VALVE 263A LOCAL SOL VALVE 264A LOCAL RHR PROCESS SAMPLING VALVES SOL VALVE 263A & 264A
{SEE NOTE 3)
AIR OPERATED VALVE OPEN WHEN PILOT IS ENERGIZED AO 71A LOCAL CONDENSATE DISCHARGE JO SUPRRESSION POOL OR RCIC AO ZlA (NOTE 3)
CONTROL SW IN "OPEN" POSITION REF 5 ISOLATION VALVE CLOSURE SIGNAL RMS CR VALVE LIMIT SW PERMISSIVE WHILE OPENING LIMIT ON SWITCH VALVE OPEN TIME DELAY NOT PERMISSIVE 2 MINUTE AFTER INITIATION SIGNAL RELAY K93A LP CONTROL SW IN "CLOSE" POSITION CLOSE RMS X
VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON SWITCH VALVE NOT PERMISSIVE WHEN AUTO OPEN SIGNAL IS RESET AUX DEVICE LP REVERSING CONTACTOR (42)* AC HEAT EXCHANGER SHELL SIDE BYPASS VALVE (THROTTLING lYPE} MO 66A (NOTE 2 & 3)
CONTROL SW IN "OPEN" POSITION RMS CR VALVE LIMIT SW PERMISSIVE WHILE OPENING LIMIT ON SWITCH VALVE OPEN CONTROL SW IN "CLOSE" POSITION RMS X
VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON SWITCH VALVE CLOSE REVERSING CONTACTOR (42)* AC RHR CROSS HEADER JO SHUT-OFF VALVE MO 20 NOTES:
FOR NOTES SEE SHEET 1.
VALVE OPEN CLOSE CR G
SEAL IN RMS CR BYPASS VALVE LIMIT SW PERMISSIVE WHILE OPENING LIMIT ON SWITCH VALVE OPEN RMS VALVE TORQUE SW PERMISSIVE WHILE CLOSING TORQUE ON SWITCH VALVE CLOSED ISOLATION VALVE CLOSURE SIGNAL REF DWG 5 REVERSING CONTACTOR (42)*
BYPASS VALVE MO 10-274A (NOTE 3)
NOTE:
RHR STEAM CONDENSING IS NO LONGER AN OPERATIONAL MODE MPL# 10-202 RHR-CV-26CV LOCAL CHECK VALVE RHR-CV-26CV CHECK VALVE RHR-CV-27CV IDENTICAL INFORMATION ONLY 452005382 CADD DRAWING DO NOT REVISE MANUALLY FOR PREVIOUS REVISIONS, SEE SUPERSEDED CARDS.
SIGNIFICANT NUMBER DRAWN DATE OPEN CLOSE REVERSING CONTACTOR { 42)* AC HEAT EXCHANGER SHELL SIDE OUTLET VALVE M012A (NOTE 3) 4 5
6 REVISIONS BY N.P.P.D.
NO.
REVISIONS OFT N06 REDWN & REV DCN 96-0116 RAC N07 CED 1998-0268 DCN 98-2060 JRN NOB DCN 01-0624 JRN N09 RCR 2001-0506 DCN O 1-0849 RAC N10 CED 6012122 DCN 03-0672 RAC 7
CKD APP DATE JAC KG 5-19-99 RHG KG 4-26-00 RHG KG 11-22-01 RHG KG 3-6-02 RHG KG 3-2-04 8
GROUP 2
3 4
5 COOPER NUCLEAR STATION FCD RESIDUAL HEAT REMOVAL SYSTEM 9
10 1 1 6
RAC GENERAL
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4/7/99 CHECKED DATE 0
APPROVED DATE ELECTRIC
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SEE SUPERSEDED O
cA_R.. o_s ___________....., ___
~ u REVISION Ii:
N 10 ~
FILMED 730E14088 SH3 12 A
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