ML23129A482
| ML23129A482 | |
| 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: ML23129A482 (1) | |
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ACCUMULATOR ACCUMULATOR VALVE VALVE VALVE VALVE LOW PRESS LEAK NOT FULLY NOT FULLY NOT FULLY NOT FULLY DETECTOR DETECTOR CLOSED OPEN PS LOCAL LD LOCAL LIMIT ON LIMIT ON 00 00 SWITCH VALVE SWITCH VALVE ACCUMULATOR TROUBLE INDICATIONS TYP FLOW CONT VALVES (TYPICAL FOR EACH ACCUMULATOR)
AO 3-19A AND 3-19B CR CR CR SCRAM CLOSED LIMIT SWITCH TYP CHARGING WATER ON VALVE FOR CRD CR OPEN LIMIT ON SWITCH VALVE HYD SYS VALVES CR DRIVE WATER ANY ACCUMULATOR LOW PRESS ANY ACCUMULATOR LEAKAGE DISCHARGE VOLUME NOT DRAINED DRIVE WATER FILTER HIGH OFF PRESSURE HIGH PRESSURE PUMP "A" SUCTION LOW PRESSURE PS 30 LOCAL LD 109 LOCAL LT-231 C&D LT-234C&D LOCAL DPIS 3-202 LOCAL PS 3-308 CR PS 3-201A LOCAL ACCUMULATOR TROUBLE INDICATIONS REACTOR PROT SYSTEM TRIP SYSTEM "A" DE-ENERGIZED 125VDC PERMISSIVE WHEN REACTOR PROT SYS TRIP SYS "A" IS DE-ENERGIZED PERMISSIVE WHEN REACTOR PROT SYS TRIP SYS "B IS DE-ENERGIZED INSTRUMENT AIR EXHAUST EXHAUST PERMISSIVE SOLENOID PILOT VALVE PERMISSIVE WHEN SOLENOID 1-------l 1s ENERGIZED PERMISSIVE SOLENOID PILOT VALVE PERMISSIVE WHEN SOLENOID 1--------1 IS ENERGIZED PERMISSIVE WHEN SOLENOID IS ENERGIZED ROD SCRAM TEST SWITCH PERMISSIVE WHEN NORMAL SWITCH ON WHEN SOLENOID IS DE-ENERGIZED
-7 I
I 3-140A LOCAL BACK-UP SCRAM VALVE (DC SOL)
RMS CR I
L ---------
PERMISSIVE SOLENOID PILOT VALVE WHEN SOLENOID 1---.-----11s DE-ENERGIZED S0-117 LOCAL IS DE-ENERGIZED 3-140B LOCAL BACK-UP SCRAM VALVE (DC SOL) r TO OTHER PILOT I
SCRAM VALVES REF 1 I
I
J PERMISSIVE WHEN SOLENOID IS ENERGIZED STABILIZER VALVE SEL SWITCH IN "A" POSITION RMS CR CR DRIVE WATER PUMP "B" SUCTION LOW PRESSURE PS 3-201B REACTOR PROT SYSTEM TRIP SYSTEM "B" DE-ENERGIZED LOCAL ROD SCRAM TEST SWITCH PERMISSIVE WHEN NORMAL SWITCH ON RMS X
6 STABILIZER VALVE SEL SWITCH IN "B" POSITION RMS SCRAM VALVE PILOT AIR HEADER HIGH/
N867 EXHAUST SOLENOID PILOT VALVE PERMISSIVE WHEN SOLENOID 1----,r----l 1s DE-ENERGIZED S0-118 LOCAL PILOT SCRAM VALVE (AC SOL)
PILOT SCRAM VALVE (AC SOL) 1 AIR OPERATED VALVE OPEN ON LOSS OF AIR CV-127 LOCAL L_ ______ _
2
~O~P=EN----<' BL,_"_O~P~E~N _____________
POSITION SWITCH 3
/
CR CONTROL ROD DRIVE SCRAM FUNCTION (SHOWN FOR SCRAM CONDITION) 4 POSITION SWITCH AIR OPERATED VALVE OPEN ON LOSS OF AIR CV-126 LOCAL
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CR LOCAL B
STABILIZER VALVE SELECTOR SWITCH IN "A" POSITION RMS CR SOLENOID VALVE OPEN WHEN ENERGIZED PERMISSIVE WHEN WITHDRAW BUS IS NOT ENERGIZED 8
SH 4, G-3 STABILIZER VALVE SELECTOR SWITCH IN "B" POSITION RMS SOLENOID VALVE OPEN WHEN ENERGIZED 3-25A-LOCAL 3-25B-LOCAL 18B 18B (WITHDRAW)
REF 1 (WITHDRAW) 9 PERMISSIVE WHEN INSERT BUS IS NOT ENERGIZED SH 4, G-8 STABILIZER VALVE SELECTOR SWITCH IN "A" POSITION RMS SOLENOID VALVE OPEN WHEN ENERGIZED 3-25A-LOCAL 18A (INSERT)
REF 1 STABILIZER VALVE SELECTOR SWITCH IN "B" POSITION RMS SOLENOID VALVE OPEN WHEN ENERGIZED 3-25B-LOCAL 18A (INSERT)
STABILIZER VALVES 3 POSITION -"STOP"-
"BLANK" - "START" SPRING RETURN BOTH DIRECTIONS CONTROL SWITCH IN "START" POSITION CONTROL SWITCH IN "STOP" POSITION DRIVE WATER PUMP "A" SUCTION LOW PRESSURE PS 3-201A LOCAL PERMISSIVE AFTER 2 SEC TIME DELAY 10 PERMISSIVE WHEN VALVE IS FULLY CLOSED LIMIT ON SWITCH VALVE 1 1 12
- N03 REVISED AND REDRAWN PER Af>A DCN C93-1815 DR JAC AGB 11-23-93 DFT CKD APP DATE NO.
REVISIONS DCN REVISIONS BY N.P.P.D.
- FOR PREVIOUS REVISIONS, SEE SUPERSEDED CARDS.
3 POSITION - "STOP" -
"BLANK"-"START" SPRING RETURN BOTH DIRECTIONS CONTROL SWITCH IN "OPEN" POSITION RMS PERMISSIVE WHEN VALVE IS NOT FULLY OPEN LIMIT SWITCH ON VALVE PERMISSIVE IF OPEN TORQUE SWITCH NOT OVERTORQUED IN OPEN DIRECTION TORQUE LOCAL SWITCH OPEN CONTROL SWITCH IN "CLOSE" POSITION RMS PERMISSIVE WHEN VALVE IS NOT FULLY CLOSED LIMIT SWITCH ON VALVE PERMISSIVE IF CLOSE TORQUE SWITCH NOT OVERTORQUED IN CLOSE DIRECTION TORQUE LOCAL SWITCH CLOSE PERMISSIVE WHEN VALVE IS FULLY OPEN LIMIT ON SWITCH VALVE N868 RMS CR RMS X
AUX DEVICE LOCAL CLOSED POSITION SWITCH START STOP AIR CIRCUIT BREAKER (52)*
TYPICAL FOR DRIVE WATER PUMPS 3-16A & B PERMISSIVE 2 POSITION SWITCH "ISOLATED"-"NORMAL" MAINTAINED CONTACT TEST SWITCH IN "ISOLATE" POSITION RMS SOLENOID CR EXHAUST VALVE PERMISSIVE AC REVERSING MOTOR STARTER ( 42)*
CRD HYD SYS VALVE MO 3-20 WHEN SOLENOID IS DE-ENERGIZED ENERGIZED WHEN SOLENOID IS ENERGIZED AIR OPERATED VALVE CLOSED ON LOSS OF AIR 3-32A LOCAL CLOSED PERMISSIVE WHEN SOLENOID IS ENERGIZED SOLENOID VALVE PERMISSIVE DE-ENERGIZED WHEN SOLENOID t---r----t IS DE-ENERGIZED 31B LOCAL DISCH VOL ISOLATION VALVE (AC SOL)
POSITION SWITCH AIR OPERATED VALVE CLOSED ON LOSS OF AIR 3-32B LOCAL CLOSED POSITION SWITCH 3-29 LOCAL DISCH VOL ISOLATION VALVE (AC SOL)
PERMISSIVE WHEN SOLENOID IS ENERGIZED EXHAUST SOLENOID VALVE PERMISSIVE DE-ENERGIZED WHEN SOLENOID t----,r----t IS DE-ENERGIZED 31A LOCAL DISCH VOL ISOLATION VALVE (AC SOL)
OPEN AIR OPERATED VALVE CLOSED ON LOSS OF AIR 3-33 LOCAL CLOSED POSITION SWITCH OPEN AIR OPERATED VALVE CLOSED ON LOSS OF AIR CV-34 LOCAL NOTES:
- 1. FOR GENERAL NOTES AND REFERENCE DOCUMENTS SEE SHEET 1.
AS BUILT 452005833 DISCHARGE VOLUME VENT VALVE DISCHARGE VOLUME VENT VALVE DISCHARGE VOLUME DRAIN VALVE DISCHARGE VOLUME ISOLATION VALVE DISCHARGE VOLUME VENT & DRAIN VALVES (SHOWN FOR ISOLATE CONDITION) 8
- THIS DRAWING GENERATED BY NPPD SIGNIFICANT NUMBER GROUP 2
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COOPER NUCLEAR STATION FUNCTIONAL CONTROL DIAGRAM CONTROL ROD DRIVE HYDRAULIC SYSTEM 9
10 1 1 DRAWN DR CHECKED JAC APPROVED AGB FILMED DATE 10-29-93 DATE 11-3-93 DATE 11-23-93 CADD DRAWING DO NOT REVISE MANUALLY GENERAL ELECTRIC*
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729E47188 SH. 2 REVISION N03 ~
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