ML21130A282

0 to Updated Final Safety Analysis Report, Drawing 729E471BB, Revision 3, Sheet 2, Functional Control Diagram Control Rod Drive Hydraulic System

ML21130A282
Person / Time
Site:	Cooper
Issue date:	04/21/2021
From:	General Electric Co, Nebraska Public Power District (NPPD)
To:	Office of Nuclear Reactor Regulation
Shared Package
ML21130A114	List: ML21130A062 ML21130A063 ML21130A064 ML21130A065 ML21130A066 ML21130A067 ML21130A068 ML21130A069 ML21130A070 ML21130A071 ML21130A072 ML21130A073 ML21130A074 ML21130A075 ML21130A076 ML21130A077 ML21130A078 ML21130A079 ML21130A080 ML21130A081 ML21130A082 ML21130A083 ML21130A084 ML21130A085 ML21130A086 ML21130A087 ML21130A088 ML21130A089 ML21130A090 ML21130A091 ML21130A092 ML21130A094 ML21130A095 ML21130A096 ML21130A097 ML21130A098 ML21130A099 ML21130A100 ML21130A101 ML21130A102 ML21130A103 ML21130A104 ML21130A105 ML21130A106 ML21130A107 ML21130A108 ML21130A110 ML21130A117 ML21130A118 ML21130A119 ... further results
References
NLS2021013 729E471BB, Rev. 03
Download: ML21130A282 (1)

Text

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• • N03 REVISED AND REDRAWN PER Af>A DCN C93-1815 DR JAC AGB 11-23-93 PERMISSIVE PERMISSIVE NO. REVISIONS DFT CKD APP DATE A WHEN WITHDRAW BUS IS NOT WHEN INSERT BUS IS NOT DCN REVISIONS BY N.P.P.D. A ACCUMULATOR ACCUMULATOR VALVE VALVE VALVE VALVE STABILIZER STABILIZER ENERGIZED ENERGIZED LOW PRESS LEAK NOT FULLY NOT FULLY NOT FULLY NOT FULLY VALVE SEL VALVE SEL FOR PREVIOUS REVISIONS, SEE SUPERSEDED CARDS.

DETECTOR DETECTOR CLOSED OPEN CLOSED OPEN SWITCH IN "A" SWITCH IN "B" POSITION POSITION SH 4, G-3 SH 4, G-8 PS LD LIMIT ON LIMIT ON LIMIT ON LIMIT ON LOCAL LOCAL RMS CR RMS X 00 00 SWITCH VALVE SWITCH VALVE SWITCH VALVE SWITCH VALVE 3 POSITION - "STOP" -

ACCUMULATOR TROUBLE INDICATIONS TYP FLOW CONT VALVES TYP FOR CRD HYD SYS VALVES "BLANK"-"START" (TYPICAL FOR EACH ACCUMULATOR) AO 3-19A AND 3-19B STABILIZER STABILIZER STABILIZER STABILIZER SPRING RETURN VALVE SELECTOR VALVE SELECTOR VALVE SELECTOR VALVE SELECTOR BOTH DIRECTIONS SWITCH IN "A" SWITCH IN "B" SWITCH IN "A" SWITCH IN "B" POSITION POSITION POSITION POSITION CONTROL SWITCH CONTROL SWITCH IN "OPEN" IN "CLOSE" RMS CR RMS RMS RMS POSITION POSITION B B CR CR CR CR CR CR CR RMS RMS SOLENOID VALVE SOLENOID VALVE SOLENOID VALVE SOLENOID VALVE OPEN WHEN OPEN WHEN OPEN WHEN OPEN WHEN ANY ANY SCRAM DRIVE WATER CHARGING DRIVE WATER DRIVE WATER SCRAM VALVE ENERGIZED ENERGIZED ENERGIZED ENERGIZED PERMISSIVE PERMISSIVE ACCUMULATOR ACCUMULATOR DISCHARGE VOLUME FILTER HIGH WATER PUMP "A" SUCTION PUMP "B" SUCTION PILOT AIR WHEN VALVE WHEN VALVE LOW PRESS LEAKAGE NOT DRAINED OFF PRESSURE HIGH PRESSURE LOW PRESSURE LOW PRESSURE HEADER HIGH/

IS NOT FULLY IS NOT FULLY LOW PRESSURE 3-25A- 3-25B- 3-25A- 3-25B-LOCAL LOCAL LOCAL LOCAL OPEN CLOSED 18B 18B 18A 18A PS LD LT-231 C&D DPIS PS PS PS PS LOCAL LOCAL LOCAL LOCAL CR LOCAL LOCAL LOCAL LIMIT ON LIMIT ON 30 109 LT-234C&D 3-202 3-308 3-201A 3-201B 3-23C (WITHDRAW) REF 1 (WITHDRAW) (INSERT) REF 1 (INSERT)

SWITCH VALVE SWITCH VALVE ACCUMULATOR TROUBLE INDICATIONS STABILIZER VALVES C C DRIVE WATER PERMISSIVE PERMISSIVE IF PERMISSIVE IF PERMISSIVE PUMP "A" WHEN VALVE OPEN TORQUE CLOSE TORQUE WHEN VALVE SUCTION LOW IS FULLY SWITCH NOT SWITCH NOT IS FULLY 125VDC OVERTORQUED IN OVERTORQUED IN PRESSURE CLOSED OPEN DIRECTION CLOSE DIRECTION OPEN PS LIMIT ON TORQUE TORQUE LIMIT ON 3 POSITION -"STOP"- LOCAL LOCAL LOCAL PERMISSIVE WHEN 3-201A SWITCH VALVE SWITCH SWITCH SWITCH VALVE "BLANK" - "START" REACTOR PROT SYS SPRING RETURN TRIP SYS "A" IS BOTH DIRECTIONS DE-ENERGIZED CONTROL SWITCH CONTROL SWITCH PERMISSIVE PMIS IN "START" IN "STOP" AFTER 2 SEC POSITION POSITION TIME DELAY A

D D B

OPEN CLOSE AUX N867 N868 RMS CR RMS X LOCAL PERMISSIVE WHEN DEVICE AC REVERSING MOTOR STARTER ( 42)*

REACTOR PROT SYS TRIP SYS "B IS 2 POSITION SWITCH DE-ENERGIZED "ISOLATED"- "NORMAL" MAINTAINED CONTACT CRD HYD SYS VALVE MO 3-20 TEST SWITCH IN "ISOLATE" REACTOR PROT REACTOR PROT START STOP POSITION SYSTEM TRIP SYSTEM TRIP SYSTEM "A" SYSTEM "B" DE-ENERGIZED INSTRUMENT AIR DE-ENERGIZED AIR CIRCUIT BREAKER (52)*

RMS CR EXHAUST EXHAUST TYPICAL FOR DRIVE WATER PUMPS 3-16A & B E E EXHAUST SOLENOID SOLENOID PERMISSIVE PERMISSIVE PERMISSIVE PERMISSIVE PILOT VALVE PILOT VALVE WHEN SOLENOID WHEN SOLENOID WHEN SOLENOID IS DE-ENERGIZED 1 - - - - - - - l 1s ENERGIZED IS DE-ENERGIZED 1 - - - - - - - - 1 IS ENERGIZED SOLENOID 3-140A LOCAL 3-140B LOCAL PERMISSIVE VALVE PERMISSIVE WHEN SOLENOID ENERGIZED WHEN SOLENOID IS DE-ENERGIZED IS ENERGIZED BACK-UP SCRAM VALVE BACK-UP SCRAM VALVE 3-29 LOCAL (DC SOL) (DC SOL)

DISCH VOL ISOLATION VALVE (AC SOL)

F

-7 r - - - - ------,

F I I TO OTHER PILOT ROD SCRAM SCRAM VALVES REF 1 ROD SCRAM TEST SWITCH TEST SWITCH I I PERMISSIVE PERMISSIVE WHEN NORMAL WHEN NORMAL SWITCH ON SWITCH ON RMS CR I I RMS X EXHAUST L--------- ----- J SOLENOID SOLENOID EXHAUST PERMISSIVE VALVE PERMISSIVE PERMISSIVE VALVE PERMISSIVE WHEN SOLENOID DE-ENERGIZED WHEN SOLENOID WHEN SOLENOID DE-ENERGIZED WHEN SOLENOID IS ENERGIZED t - - - r - - - - t IS DE-ENERGIZED IS ENERGIZED t - - - - , r - - - - t IS DE-ENERGIZED 31B LOCAL 31A LOCAL SOLENOID SOLENOID PERMISSIVE PERMISSIVE PERMISSIVE PERMISSIVE PILOT VALVE PILOT VALVE NOTES:

DISCH VOL ISOLATION DISCH VOL ISOLATION G WHEN SOLENOID IS ENERGIZED WHEN SOLENOID 1---.-----11s DE-ENERGIZED WHEN SOLENOID IS ENERGIZED WHEN SOLENOID 1 - - - - , r - - - - l 1s DE-ENERGIZED VALVE (AC SOL) VALVE (AC SOL)

1. FOR GENERAL NOTES AND REFERENCE DOCUMENTS SEE SHEET 1.

G S0-117 LOCAL S0-118 LOCAL PILOT SCRAM VALVE PILOT SCRAM VALVE (AC SOL) (AC SOL)

- - - - - - - - - - - - - - - ~ O ~ P = E N - - - - < ' BL,_"_O~P~E~N_ _ _ _ _ _ _ _ _ _ _ _ __

CLOSED CLOSED CLOSED OPEN CLOSED OPEN AS BUILT

/

CR AIR OPERATED VALVE AIR OPERATED VALVE AIR OPERATED VALVE POSITION AIR OPERATED VALVE POSITION AIR OPERATED VALVE POSITION AIR OPERATED VALVE POSITION POSITION POSITION OPEN ON LOSS OF OPEN ON LOSS OF CLOSED ON LOSS SWITCH CLOSED ON LOSS SWITCH CLOSED ON LOSS SWITCH CLOSED ON LOSS SWITCH SWITCH SWITCH AIR AIR OF AIR OF AIR OF AIR OF AIR H H L_ _ _ _ _ _ _ _

CV-127 LOCAL CV-126

_ _ _ _ _ _ _ _ _ _ _J LOCAL 3-32A DISCHARGE VOLUME VENT VALVE LOCAL 3-32B DISCHARGE VOLUME VENT VALVE LOCAL 3-33 DISCHARGE VOLUME DRAIN VALVE LOCAL CV-34 DISCHARGE VOLUME ISOLATION VALVE LOCAL 452005833 CADD DRAWING CONTROL ROD DRIVE SCRAM FUNCTION DISCHARGE VOLUME VENT & DRAIN VALVES

• THIS DRAWING GENERATED BY NPPD DO NOT REVISE MANUALLY (SHOWN FOR SCRAM CONDITION) (SHOWN FOR ISOLATE CONDITION)

SIGNIFICANT DRAWN DATE NUMBER DR 10-29-93 GROUP 2 3 4 5 6 CHECKED DATE GENERAL CX)

ELECTRIC*

JAC 11-3-93 J COOPER NUCLEAR STATION APPROVED DATE 0

J 0

FUNCTIONAL CONTROL DIAGRAM AGB 11-23-93

~u 0

Ii:

CONTROL ROD DRIVE HYDRAULIC SYSTEM 729E47188 SH. 2 FILMED REVISION ci

z N03 ~

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