ML21130A263

0 to Updated Final Safety Analysis Report, Drawing 920D225BB, Sheet 1, Standby Liquid Control System Functional Control Diagram

ML21130A263
Person / Time
Site:	Cooper
Issue date:	04/21/2021
From:	Nebraska Public Power District (NPPD)
To:	Office of Nuclear Reactor Regulation
Shared Package
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References
NLS2021013
Download: ML21130A263 (1)

Text

1 2 3 4 5 6 8 9 10 11 12 A A T 9" r Y" ~r CR Y" r CR CR CR T

CR CR CR CR 9-5 W NOTES 2 & 3 W 9-5 R 9-5 G 9-5

/ ' / ' / ' / '

I I B IGNITION CKT CONTINUITY RELAY IGNITION CKT CONTINUITY RELAY HEATER SHORT TO TANK TEMP ALARM TANK LEVEL ALARM STANDBY LIQUID CONTROL MAIN-STANDBY LIQUID CONTROL MAIN- B SOLUTION HIGH/LOW HIGH/LOW TENANCE VALVE TENANCE VALVE MONITOR MONITOR Fill IV M m """ v r1 nsrn TS H/L LT H/L LIMIT ION VALVE LIMIT I ON VALVE 67A CR 67B CR I LOCAL LOCAL LP 50 45 SWITCH 16 SWITCH 16 9-5 9-5 L PART OF HEATER 9-19 PMIS INPUT INDICATOR LIGHTS & ALARMS POINT NODS NOTES:

1. EACH RMS CONTROL SWITCH IS KEYLOCKED IN "STOP" POSITION.

1WO POS SWITCH CONTROL CONTROL SWITCH BYPASSES CONTINUITY MONITOR IN "START" POSITIONS C C "MANUAL ON", "AUTO" SWITCH IN SWITCH IN TO FIRE VALVE SQUIBS.

MAINTAINED CONTACT ~ ~~~~~~~ ON" "AUTO" Pnsmm 2. CONTINUITY INDICATING LIGHT IS ON WHEN IGNITION CIRCUIT HAS CONTINUITY THROUGH ITS RESPECTIVE SQUIB CIRCUIT, ANNUNCIATOR ALARMS RMS LOCAL RMS LOCAL AND LIGHT GOES OUT UPON LOSS OF CONTINUITY IN EITHER IGNITION CIRCUIT.

3. CONTINUITY MONITOR CIRCUIT SHALL BE CURRENT LIMITED AND DESIGNED TO PREVENT ACCIDENTAL IGNITION OF EXPLOSIVE VALVES.

4. AUXILIARY RELAYS AND DEVICES NOT DRAWN ON FUNCTIONAL DIAGRAM.

LIQUID TEMP \ LIQUID TEMP H\

BELOW CONTROLLER BELOW 5. ALL EQUIPMENT AND INSTRUMENTS ARE PREFIXED BY 11 UNLESS LOW TEMP CONTROLLER HIGH OTHERWISE SHOWN.

/: /

SETPOINT TEMP SETPOINT

6. FOR LOCATION AND IDENTIFICATION OF INSTRUMENTS, SEE INSTRUMENT TIC TIC DATA SHEET LISTED IN MPL FOR EACH INSTRUMENT.

\ 48 LP / \ 48 LP /

I 7. STARTING PUMP A(B) FROM FROM THE CONTROL ROOM FIRES SQUIB VALVE 14A(14B)

"'A AND CLOSES THE INBOARD (OUTBOARD) CLEAN-UP SYSTEM ISOLATION VALVE.

n D D

/

PMIS INPUT POINT N006

8. STARTING PUMP A(B) FROM LOCAL PANEL CONTROL SWITCH WHEN TESTING DOES NOT FIRE SQUIB VALVE OR CLOSE RWCU ISOLATION VALVE.

\ Ai:

ANK LEVEL MCC-K MCC-K ERMISSIVE ~[;;~ISSIVE\

STARTER STARTER BOVE HIGH ETPOINT R

/

G

/

BELOW LOW ETPOINT REFERENCE DRAWINGS:

LS

/ ' / ' LS 1. 718E834BC P&ID STANDBY LIQUID CONTROL SYSTEM

\ 47 LP / \ 47 LP /

2. 729E916BB FCD REACTOR WATER CLEANUP (12-202)

3. 209A4756 LOGIC SYMBOLS LEGEND:

ON OFF

• -SWITCHGEAR DEVICE E CONTACTOR ( 42)

E STANDBY LIQUID CONTROL TANK HEATER MCC-K NOTES 1 & 7 ~ 2 POS SWITCH "START -STOP" MAINTAIN CONTACT CONTROL SWITCH CONTROL SWITCH F IN PUMP 2A (8) IN "STOP" F

r::'\

TO CLOSE INBOARD (OUTBOARD) "START" POS NOTES 1 & 7 ---- POSITION CLEANUP SYS !SOL VALVE (NOTE7) RMS CR RMS CR

\:.y 9-5 NOTES1&8 7 NOTES 1 & 8 9-5 LOCAL CONTROL LOCAL CONTROL PUMP MOTOR SWITCH IN SWITCH IN "OFF" THERMAL "TEST" POSITION OVERLOAD POSITION RMS LP RMS LP 42/0L' STARTER r 7

'---+-----' CR G G

,, I ,

PMIS INPUT POINT l

'©"9-5 N869 PUMP A (N870 PUMP (B))

I SQUIB 1 I SQUIB 2 FLOW PERMISSIVE WHEN EITHER OR BOTH SQUIBS FIRE START I .

STOP I I CONTACTOR ( 42) 14A LOCAL EXPLOSIVE VALVE 14A LIQUID CONTROL PUMP A MCC-K TYPICAL FOR VALVE 14B TYPICAL FOR PUMP B (NOTE 7) (MCC-S)

H AS BUILT H 452007003 CADD DRAWING

• THIS DRAWING GENERATED BY NPPD DO NOT REVISE MANUALLY

• • FOR PREVIOUS REVISIONS SEE SUPERSEDED CARDS SIGNIFICANT NUMBER DRAWN I DATE TRU 10/07/93 GROUP 2 3 4 5 6 CHECKED I DATE GENERAL N I'

ELECTRIC*

JAC 11-1-93 J COOPER NUCLEAR STATION APPROVED I DATE 0

~

~

J NO3 DEPTD 2-21359 (DCN 98-0144) CRW JAC KG 3-29-98 STANDBY LIQUID CONTROL SYSTEM 0

• • NO2 REVISED AND REDRAWN PER APA DCN C93-1819 TRU JAC AGB 11-23-93 AGB 11-23-93

~

0 u

Ii:

NO. REVISIONS DFT CKD APP DATE FUNCTIONAL CONTROL DIAGRAM 920D22588 SH.1 FILMED REVISION ci

z DCN REVISIONS BY N.P.P.D. N03 ~

1 2 3 4 5 6 8 9 10 11 12