ML21305A322

6 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.3-6, Sheet 1 of 2, Drawing 19407, Revision 16, Sheet 1, Electrical Logic Diagram Containment Fan Coolers

ML21305A322
Person / Time
Site:	Diablo Canyon
Issue date:	10/11/2021
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML21306A142	List: DCL-21-074, 6 to Updated Final Safety Analysis Report, Figure 3.2-4, Sheet 1 of 16, Drawing 102004-3, Turbine Steam Supply System ML21305A089 ML21305A090 ML21305A091 ML21305A092 ML21305A093 ML21305A094 ML21305A095 ML21305A096 ML21305A097 ML21305A098 ML21305A099 ML21305A101 ML21305A102 ML21305A103 ML21305A104 ML21305A105 ML21305A106 ML21305A112 ML21305A113 ML21305A114 ML21305A115 ML21305A116 ML21305A117 ML21305A118 ML21305A119 ML21305A120 ML21305A121 ML21305A122 ML21305A123 ML21305A124 ML21305A125 ML21305A126 ML21305A127 ML21305A128 ML21305A129 ML21305A130 ML21305A131 ML21305A132 ML21305A133 ML21305A134 ML21305A135 ML21305A136 ML21305A137 ML21305A138 ML21305A139 ML21305A140 ML21305A141 ML21305A142 ML21305A143 ... further results
References
DCL-21-074
Download: ML21305A322 (1)

Text

2 3 4 5 6 7 8 9 10 TABLE A CFCLJ DEV I CE DESCRIPTION SETTING HSDP STOP HSDP HIGH VIBRATION PB/RESET I ON ~ ALARM 12 12 2FI 2FIA SI TI MER AUTO XFR T!MER REF 2 REF 2 CS/NEUT/ON OFF 11 2F2 SI TI MER REF 2 E 11 2F2A AUTO XFR T!MER REF 2 HSDP 212 R ti.QJ 13 2GI SI TI MER REF 3 START 13 2GIA AUTO XFR T!MER REF 3 14 2HI SI TI MER REF 4 HSDP 212 R CNC 14 2HIA AUTO XFR T!MER REF 4 TRANSFER SW! TCH 43R/LOCAL 15 2G2 SI TI MER REF 3 212 RED LIGHT AT MCC 15 2G2A AUTO XFR T!MER REF 3 HSDP CONTROL TRANSFER~ CUT RELAY CO SWITCH HIGH SPD START TRANSFER NOTE I 42A-IF-I CFCUl2

REFERENCES:

DWG NO, HIGH I. LOGIC DIAGRAM SYMBOLS _ _ _ 19425 CONTROL TRANSFER 2.LOGIC DIAG 4KV FIi AUTO XFR _ 458863 II RELAY MANUAL ALARM 212 3.LOGIC DIAG 4KV "G" AUTO XFR_458864 RESET 4.LOGIC DIAG 4KV "H" AUTO XFR_458865 D CONTROL RM OVERCURRENT 5.LIST OF ELEC DEVICES FOR CS/HIGH SPD HIGH SPD PROT & CONTROL - - _ _ _ SAP CONTROL 49-2F-1 6.SCH DIAG FAN COOLERS _ _ _ 437600 ROOM 212 OL/HIGH 42A-IF-1 HIGH SPD LOW STOP NOTES:

START 212 CFCUl2 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 CONTROL 2. THE PREFIX 2 REFERS TO IEEE DEV I CE ROOM 212 GREEN LIGHT ~2 WHICH IS A TIME DELAY STARTING OR STOP AT MCC CLOSING RELAY. IT'S NOT REFERING TO UN IT 2 212 42A-IF-1 PB/STOP 212 G CNC 3. DELETED HIGH C

CONTROL CONTROL RM 212 G ti.QJ 4. 480V AC IS REQUIRED FOR 120V CONTROL ROOM CS/ON POWER.

LOW 212 SPD CONTROL RM 5. SINGLE RELAYS HAVE BEEN REPLACED CS/LOW SPD I TDC I LOW SPD START START OVERCURRENT L - - ____ _J 2/2 I------- CFCUl2 WITH TWO (21 RELAYS. ONE< I I RELAY LOW SPEED HAS INSTANTANEOUS CONTACTS AND ONE< I I 49-IF-I 42-IF-I AMBER LIGHT RELAY HAS THE TIME DELAY CONTACTS.

OL/LOW AT MCC THE LOGIC IS THE SAME.

SI K609XFI LOW A

START SI SIGNAL (START LOW SPD ONLY!

N LOW FROM RLY SI AUX RLY SPD 212 A CNC 0

N 2FIA I 8 AUTO /~~i~T~~A~S~.E~ ;\ IMER LEGEND:

a) B 4KV AUTO TRANSFER

~

0 SIGNAL (NO SISI (NOTE 21 43R - TRANSFERS CONTROL FROM CONTROL I

<START LOW SPD ONLY! BOARD TO HOT SHUTDOWN PANEL (HSDPI FROM AUTO BUS TRANSFER AUX. RLY. 4HFXFI 0 - DENOTES INTERCONNECT I ON TO OTHER u

C O'> Q)

+-

NUCLEAR SAFETY RELATED LOGIC DIAG. REF 2, 3 & 4 c C 0 KEY DWG SECTION 3 Olu O'>O UN IT 0 c =:J DATE REVISION DESCRIPTION DWG SCALE:

--o:::

O'>o, z ELECTRICAL NoL 10-08-2012 REVISED PER DDN-2*931 LOGIC DIAGRAM BILL OF MATL:

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0 O'> L A D,D, MNRLJ CONTAINMENT FAN COOLERS SLJPSDS:

II N Q) 0::: 0 U) R, E, SMB5 SLJPSD BY:

W O =:J DIABLO CANYON POWER PLANT DRAWING SHEET PAGE REV f- II LV, VlZO

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PACIFIC GAS AND ELECTRIC COMPANY 19407 0 16 P, E, AGB2 SAN FRANCISCO, CALIFORNIA o:::ou INPG I Size