ML20268A518

5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 19407, Rev. 16, Sheet 1, Electrical Logic Diagram Containment Fan Coolers

ML20268A518
Person / Time
Site:	Diablo Canyon
Issue date:	06/30/2020
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML20268B299	List: DCL-20-075, 5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 441313, Sheet 1, Rev. 37, Electrical Schematic Diagram Containment Fan Coolers ML20268A349 ML20268A350 ML20268A351 ML20268A352 ML20268A353 ML20268A354 ML20268A355 ML20268A360 ML20268A361 ML20268A362 ML20268A363 ML20268A364 ML20268A365 ML20268A366 ML20268A367 ML20268A369 ML20268A370 ML20268A372 ML20268A373 ML20268A374 ML20268A375 ML20268A376 ML20268A377 ML20268A378 ML20268A379 ML20268A380 ML20268A381 ML20268A382 ML20268A383 ML20268A384 ML20268A385 ML20268A386 ML20268A387 ML20268A388 ML20268A389 ML20268A390 ML20268A391 ML20268A392 ML20268A393 ML20268A394 ML20268A395 ML20268A396 ML20268A397 ML20268A398 ML20268A399 ML20268A400 ML20268A401 ML20268A402 ML20268A403 ... further results
References
DCL-20-075
Download: ML20268A518 (1)

Text

C N

0 N

I a) 0 I

0 O'>

Q) u

+-

c C 0 O'>O Olu 0

c =:J

--o:::

O'>o, z NoL Q_"

0 O'> L II N Q) 0::: 0 U)

W O =:J f-II VlZO

<( D <(

o:::ou E

D C

B A

2 3

4 HSDP STOP HSDP CS/NEUT/ON HSDP START HSDP TRANSFER SW! TCH 43R/LOCAL HSDP CONTROL TRANSFER~ CUT TRANSFER RELAY CO SWITCH NOTE I CONTROL TRANSFER RELAY MANUAL ALARM RESET CONTROL RM CONTROL CS/HIGH SPD ROOM 212 HIGH SPD START CONTROL ROOM STOP PB/STOP CONTROL CONTROL RM ROOM CS/ON LOW 212 CONTROL RM SPD CS/LOW SPD START SI A

K609XFI START SI SIGNAL (START LOW SPD ONLY!

LOW FROM RLY SI AUX RLY SPD 8 4KV AUTO TRANSFER SIGNAL (NO SISI (NOTE 21

<START LOW SPD ONLY!

FROM AUTO BUS TRANSFER AUX. RLY. 4HFXFI KEY DWG SECTION 3

5 OVERCURRENT HIGH SPD 49-2F-1 OL/HIGH 212 I

TDC I OVERCURRENT L -

____ _J LOW SPEED 49-IF-I OL/LOW 2FIA AUTO /~~i~T~~A~S~.E~ ;\\ I MER

~

NUCLEAR 6

HIGH VIBRATION I PB/RESET 42A-IF-I HIGH 212 42A-IF-1 LOW 42A-IF-1 HIGH 7

ON OFF 212 212 212

~ ALARM 212 R ti.QJ 212 R CNC RED LIGHT AT MCC HIGH SPD START CFCUl2 STOP CFCUl2 GREEN LIGHT AT MCC 212 G CNC 212 G ti.QJ 2/2 I-------

LOW SPD START CFCUl2 42-IF-I LOW AMBER LIGHT AT MCC 212 A CNC 8

SAFETY RELATED UN IT DATE 10-08-2012 REVISION DESCRIPTION ELECTRICAL D,D, R, E, LV, P, E, INPG I Size REVISED PER DDN-2*931 MNRLJ SMB5 AGB2 LOGIC DIAGRAM CONTAINMENT FAN COOLERS DIABLO CANYON POWER PLANT PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA 9

10 TABLE A CFCLJ DEV I CE DESCRIPTION SETTING 12 2FI SI TI MER REF 2 12 2FIA AUTO XFR T !MER REF 2 11 2F2 SI TI MER REF 2 11 2F2A AUTO XFR T !MER REF 2 13 2GI SI TI MER REF 3 13 2GIA AUTO XFR T !MER REF 3 14 2HI SI TI MER REF 4 14 2HIA AUTO XFR T !MER REF 4 15 2G2 SI TI MER REF 3 15 2G2A AUTO XFR T !MER REF 3

REFERENCES:

DWG NO, I. LOGIC DIAGRAM SYMBOLS ___ 19425 2.LOGIC DIAG 4KV II FIi AUTO XFR _ 458863 3.LOGIC DIAG 4KV "G" AUTO XFR_458864 4.LOGIC DIAG 4KV "H" AUTO XFR_458865 5.LIST OF ELEC DEVICES FOR PROT & CONTROL -

- ___ SAP 6.SCH DIAG FAN COOLERS ___ 437600 NOTES:

I. CONTROL TRANSFER RELAY C.O. SWITCH FANS I I, 13 & 14 - NORMALLY CUT IN FANS 12, 15

- NORMALLY CUT OUT ALARM WHEN NOT IN NORMAL POSITION

2. THE PREFIX 2 REFERS TO IEEE DEV I CE

~2 WHICH IS A TIME DELAY STARTING OR CLOSING RELAY.

IT'S NOT REFERING TO UN IT 2

3. DELETED

4. 480V AC IS REQUIRED FOR 120V CONTROL POWER.

5. SINGLE RELAYS HAVE BEEN REPLACED WITH TWO (21 RELAYS. ONE< I I RELAY HAS INSTANTANEOUS CONTACTS AND ONE< I I RELAY HAS THE TIME DELAY CONTACTS.

THE LOGIC IS THE SAME.

LEGEND:

43R - TRANSFERS CONTROL FROM CONTROL BOARD TO HOT SHUTDOWN PANEL (HSDPI

- DENOTES INTERCONNECT I ON TO OTHER LOGIC DIAG. REF 2, 3 & 4 DWG SCALE:

BILL OF MATL:

SLJPSDS:

SLJPSD BY:

DRAWING SHEET PAGE REV 19407 0

16