ML20268B030

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5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 441270, Rev. 42, Sheet 1, Electrical Schematic Diagram Feedwater Pump Turbines 21 & 22 Control
ML20268B030
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 06/30/2020
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML20268B299 List: ... further results
References
DCL-20-075
Download: ML20268B030 (1)
v • d • e


Text

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b. 11 P. " /201-'l;CSYfTEM 441271 441240 441242 1 L1-------------....1 Ii L-w

~

w w I o---1 f---o C .)(. X SPA ff.E 7. $CJ/EM IJIA(a,. MAIN ANNUNCIATOR 500779

- - - .=...:J t---t---!-----+------j------j---+-----+----* -

<>-l 1---o D X X X THIS OWG 8. f f /1//X FE£DW/1T/iR PUMPS ~41302 A227 LP STOP VALVE TEST LIMIT SNITCH, POS59

9. @.so1.1ti STAT!:' ?PCTIECT/ON S°;STl:M REC.NO. 663231 ~o i r---

~ N 10 F££'f1 Ftllv!* ll!H/!,/1'/£ /J1rJi'c DU G.,* 1 £:-.:FT L/ST I! SC!lli*4Al/CJ- REC.NO. 663306-36 C I!. SCHEM. OIAG,R.AN f'F'C COMf'UTel? TERMINALS DWG.NO. 441535 ""

12. FEED PUMP TURBINE MFR'S DWGS SPEED CONTROLS REC.NO. 663301 -45 & ,4 6 .,_- -0Uf4 OLD4 i FTMI 04AA-30 FWP*21 CKTS.

CIRCUIT NO. TF/2 (Tl=//)

ARE ROUTED IN "E" TRAY & FWP*22 IN "D" TRAY I- TIME DELAY CONTROL ANNUNCIATOR CKT *AY2444D DWG. 500639

-I I-TRIP SIGNAL TO DFWCS -I

13. FEEDWATER CONTROL SYSTEM
14. SCHEMATIC DIAGRAM MAIN ANNUNCIATOR DWG.NO.

DWG.NO.

663195-27 500778 OLD4 CUTLINE f RTFW2 I FTMI 04A-l 2 PK003?  ? RODFWI EQUIPM£11 T LOCAT!Dlv-S 1 El I 21 TD3 E- J:;B-CONTROL 80ARt CO,'l)E,V~,1 rt- &:/E£JJll!te1<.

t NORMAL BYPASS E+

BTD527  :;: FTM I 04A .-r TDO RTFW21 D0/2 4 (3 SEC) RTFW21 CB fNSo!>-RACK /Vf/CLEA/3. SAff~';,'A.l?D Oll!?'Y/1 fl?ft/t .3

  • FTMI04A-II

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  • N. O. 2

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FTMI04A-29

PS 15 I I A  :;: PS I 5 I I A  ;: PS 15 I I B 0.. ....

0.. I 21TD2 Al 16 ETFW22 .fT.~W22. -LOCAL CONTi?OL 8D..f££[)JIATER TVRB Pfllo22(cli~

=> -

N. O. I

' N. O. I

, N. O. 2

' N. O. I

  • C2 N.0.2 B :::::

PS 151 I A CS/BYPASS POSITION V, 0 c,: ,.,.,

w to

,: to

,.,., TDO (2 SECl 3

8 21TD3 .::: 94T22A

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4'.6.JJ/. MCC. /'lo2 BUs SECT/0/.I "F 11 480V MCC No2 8US S£CT/ON"H

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CONTACTS REMARKS 0.. C) TDC PM33 - MECH. P~NE L NO, 33 NORMAL BYPASS  :,:

PS 151 I B == PS I 5 I IC  ;: PS 15 I IC uo 0 21TDI 6 ( 3 SEC l RTFW22-FWP SPEED CONTROL SIGNAL PROCESSOR PANEL NO. 22 (RTFW21 l L I I ----H--- L I 2 X SPARE

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TDC -- Al 17 o ETFW22

' CI ' CI ' C2 .... c,: ( I SEC) RODFWI- FEEDWATER CONTROL SYSTEM RI I ----H--- RI 2 X THIS DWG. N

--'---0--- COM 3 E-NOTFS CB 6 co RTFW21 BTD527 PS I 5 I I A ( PS I 52 I A )

oN A CONTROL SW! TCH cs cs RTFW21 -1 ~

FTM I 04A- I 4 .__ ____.____________,.__ _ _ _ _ _ _ I . CKTS, LOC CODE &. OONTROL ~ IN PARENTHESIS

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N

' ~ RTFW2 I USED AT LOCATION BTB527 (BTD504)

PK003 E+

6 6RODFWI 2, USE 2 N.O. C')~TAC",-:, or PLJ5i-i3UTTD *_ B C SPRING RETURN TO NORMAL IN SERIES ( NOT s;-;,:' '11" FOR 5lf1PLl[iT('

u 0

Ol

  • C a, 00 o,+-

l FTMI 04AA-25 FWP 2-1 HPU LOW PRESSURE TRIP CIRCUIT NO. FP I I SC WESTINGHOUSE CAT*OT2I I W/CONTACT BLOCK OT2B FWP NO. 2-1 SPEED CONTROL ALARM CIRCUIT NO. FPI ISC Cl RCU l T NO. TF 1222 ( TF I 122 l P.G.&E. SYSTEM PHASE SEQUENCE A-C-B

'U 0 TIME DELAY CONTROL ALARM SPEED CONTROL ALARM ANNUNCIATOR KEY DWG. SECTION~6_

- .o UNIT 2

'o PUMP CIRCUIT WOODWARD GOVERNOR VENDOR RELAYS LOC. CIRCUIT NO. DATE REVISION DESCRIPTION DWG 5CALE:

0 -'

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V, CKT* PANEL* BOX* PRESS SWITCHES BYPASS SW NO. MICRONET DWG. NO. ELECTRICAL N1z TMR 5009 CONTACT 11-28-2018 Revised Per DDT-4*255 BJLL OF MATL*

-oN FP I I SC RTFW21 BTD527 PS 151 I A PS 151 I B PS 151 IC 66330 I -45 PS 151 IA/CS FEEDWATER SCHEMATIC DIAGRAM

"'I'" r-- FP I I SC 21TDI 21TD2 21TD3 RTFW21 663301-45 AY2444D ZNS4 FEEDWATER PUMP SUPSos, Dll'GS. 66'306-26 PUMP NO. 2-1 00 "NL D. D. PCS. I I, 12, 13, 15, 16*18 II - Q) FPl2SC RTFW22 BTD504 PSl52IA PSl521B PSl521C 663301-46 PSl521A/CS FTMl04A TURBINES 21 & 22 CONTROL SUPSD BY*

0:: " (/) FEEDWATER R. E. RXG2 FPl2SC 22TDI 22TD2 22TD3 RTFW22 D0/2 663301-46 AY2446D ORAWI NG SHEET PAGE REV w"  ::J PUMP NO. 2-2 I. V. AGB2 DIABLO CANYON POWER PLANT f--- "

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