ML21055A206

3 to Updated Final Safety Analysis Report, Drawing 4I721-2440-08, Logic Diagram Emergency Equipment Cooling Water System Valve - Auto Close Division II

ML21055A206
Person / Time
Site:	Fermi, 07200071
Issue date:	02/02/2021
From:	DTE Electric Company
To:	Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
Shared Package
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References
NRC-21-0002
Download: ML21055A206 (1)

Text

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VAL VE LIMIT $\\/ITCH CONTACT DEVELOPMENT VALVE POSITION CONTACT FULL F'ULL FUNCTION OPEN CLOSED

' I DRYIIELL BYPASS VLS PRESSURE VLS A

fR X VLS OPENING HIGH CLOSING OPENING TORQUE SIi OPENING OPEN

<SEE NOTE 2>

CLOSE TORQUE SW CLOSING B

SPARE BY-PASS CONTACT LiMIT PB RELAY P44M038 PB CONTACT BY-PASS

!D

[El CONTACT y]

lo]

CONTACT 61721-2441-13 rxi AJ CONTACT C

CLOSE LIGHT D

~

~

D OPENING LIMIT E

BYPASS Q?~

0v fR y F

SPARE G

' OPEN LIGHT H

SPARE n

X CLOSING TORQUE SI/ITCH INTERRUPTS CONTROL i

Cc!v 1-CIRCUIT IF MECH OVERLOAD OCCURS DURING CLOSING CYCLE, I

y OPENING TORQUE SWITCH INTERRUPTS CONTRl CIRCUIT IF MECH OVERLOAD OCCURS DURING I

-1 OPENING CYCLE

• LB !!LJ

-~

~

CONTACT PEN CONTACT CLOSED C!?v i

LOCATION SYMBOLS MOTOR 0,L, VLS VLS 12sr.

CLOSE LIGHT OPEN LIGHT

~ IN CONTROL RM IC! CONTACT G] CONTACT I ANIJ I IM, " I IN PUSHBUTTON iC AT CONTROLLED EQUIPMENT C

~

~

G R

DR OR i

AT MCC CLOSE PEN I

IN RELAY ROOM i

N (AC)

F'F <)

ON (AC)

NOTE CLOSE OPEN CLOSE

!, REFER TO DEC STANDARD DWG. 6M721-2290,SHT. 2, FORWARD STARTER-REVERSE DETAIL 2 FOR EXPLANATION F CONTROL PUSHBUTTONS.

B STARTER-STOP VALVE STARTER-OPEN VALVE CLOSE VALVE

2. SEE CECO FDR SPECIFIC SETPINT VALUE VALVE FEEDER PANEL ITEM N.

I H

IDENTIFICA TIN DIV CODE NO.

TAr. NO, MCC POS OPEN PB CLOSE PI 1

EEC\\/ TO DRYWELL II P4400f'606B 72F'-4A 4B-R 2A223 2A224 41721-2440-08 I

REFERENCE D'v-/GS. 8, DOCUMENTS VALVE NO. FROM TABLE ON SYSTEM DIAGRAM -

6M721-S3S7.

LATEST REVISION B

41721-2070-1, LOGIC SYMBOLS AND LEGEND 41721-2440-1, LOGIC D!AG-EECW 8. EESW SYSTEMS 61721-2215-2, ELEMENTARY DIAG,-CORE SPRAY SYSTEM 6!721-2441-6, SCHM DIAG-EECWS VAL VES-AUT PEN 61721-2441-13, SCHM DIAG-EECW & EESII 'B' SYSTEM 5SD721-2512-19A, 480 VAC MCC 72F-4A FRONTAL ELEV (FRTl 5SD721-2512-19B, 480 VAC MCC 72F-4A 6M721-5357, PIPING DIAGRAM-RBCCW 8. EEC\\/ SYSTEMS 6M721-2001, LEGEND OF SYMBOLS S. INSTR IDENTIFICATION B

FDR PLANT SYSTEM DIAGRAMS FRONTAL ELEV <REAR)

B 6I721-2005-1, -2, ARRANGEMENT OF EQUIP N PANEL HII-P602 DECO DESIGN INSTRUCTION #29, EEC\\J SYSTEM I

6M721-2290, SHT. 2, STANDARD PANEL CONFIGURATIONS 5!721-2440-6, EMERG. EQPT. COOLING WATER SYSTEM VALVES - NUCLEAR SAFETY RELATED AUTO PEN, DIV. I LOGIC DIAGRAMS THIS IS AN AUTOCAD PRODUCED DRAWING.

CHANGES OR REVISIONS MUST BE BROUGHT TO THE ATTENTION OF THE PLANT ENGINEERING DESIGN GROUP TO ENSURE THAT CONFIGURATION CONTROL IS MAINTAINED.

THIS DRAWING WAS REFORMATTED BY INC.CODE Detroit Edison Fermi 2 AUTOCAD AT REVISION B

• ALL PREVIOUS APPROVAL SIGNATURES ARE TITLE ON FILE ON MICROFILM IN DOCUMENT u

LOGIC DIAGRAM CONTROL EMERGENCY EQUIPMENT COOLING WATER B DCD'S INCORPORATED:

PREPARED BY DATE A PORTION Of' THIS DRAWING EDP-13687, REV. ¢ IS AFFECTED BY THE FOLLOlilNG:

SYSTEM VALVE-AUTO CLOSE TC CHANGE DOCUMENT DIVISION II A

CHECKED BY DATE A

OTHER REVISIONS:

r7nREEEctw sys VLV AUTO DIV II APPROVED BY n*.,...

PLANT IDENTIFICATION SYSTEM NUMBER ARMS RECIPIENT#

P4400.E2100 PREPARED BY DATE )~~Cl(ED BY

~;r-,,,.r DOCUMENT TYPE CODEDDDINC I NUC OPS F!)'..E NO.

DATE ISSUED qo IS RON G NIA 4-13-9 4-fq..,~

OTHER APPROVALS DATE 1801 APPROVED BY DATE EDP POSTING ENTRIES REQUIRE THE DRAWING NUMBER REV.

~

1)1,l,,. -

• .l.v.

(,4t '.f6--,

ADDmON OF THE ARMS STATUS CODE:

41721-2440-08 B

,). W. I'.hl'TNII/

EITHER "AFC" OR ".ASB" 4

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