ML21305A719

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6 to Updated Final Safety Analysis Report, Figure 7.3-16, Sheet 1 of 2, Drawing 437567-1, Electrical Schematic Diagram Feedwater Pump Turbine Control
ML21305A719
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 10/11/2021
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML21306A142 List: ... further results
References
DCL-21-074
Download: ML21305A719 (1)


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TABLE OF DEVICES MANUFACTURER'S DEVICE NO. DEVICE NO.

TURBINE CONTROL EQUIVALENT PUMP NO. 11 PUMP NO. 12 FUNCTION RATING MFR REMARKS SIS OR STEAM GEN I OIL RESERVOIR I THRUST BEARING 1 MANUAL 1 DISCHARGE HIGH PRESSURE SPEED CONTROL I 1 TRIP CHECK I STOP VALVES I RESET 1 UNDERVOLTAGE INDICATION FTMl04A FTMl04A/DO/I FTMl04A/DO/I TRIPS TURBINE TRIP SV WOODWARD REF 12 HI -HI LEVEL SIGNAL I LOW LEVEL I FAILURE 1 TRIP 1 TRIP TRIP SIGNAL I CONTROL I I TRIP I RESET

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& HP AC TUA TORS FTM I 04AA FTMI 04AA/D0/5 FTMI 04AA/D0/5 LP AC TUA TOR DEMAND AT 0% WOODWARD REF 12 ETFWI I ETFWI I ETFWI I ETFWI I ETFWI I ETFWI I ETFWI I DEMAND AT 0%

' FTM I 04AA FTMI 04AA/D0/6 FTMI 04AA/D0/6 HP ACTUATOR DEMAND AT 0% WOODWARD REF 12 FTMl04A FTMI04A/D0/2 FTMI04A/D0/2 SPEED CONTROL ALARM WOODWARD REF 12 PUSH TO TEST LIGHT

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R/SVT(LPI 4TSL I I LP STOP VALVE TEST RELAY 120VDC 12W WE CORP BFD62S E

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9411 IA IPSB9 R/SVCL(LPI R/SVT(HPl POS65X 4TSH I I 4TSLl2 POS79X 4TSH 12 LP STOP VALVE CLOSED RELAY HP STOP VALVE TEST RELAY 120VDC 12W 120VDC 12W WE CORP WE CORP BFD53S BFD62S TEST (J41C4 ~§:J  !~ A , IP2 IP3 IP4 ETFWI I ETFWI I o - - - - ~ POS56X R/SVCLC HP I POS57X POS7 IX HP STOP VALVE CLOSED RELAY 120VDC 12W WE CORP BFD53S

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71/0LLL LSI 19 LS 125 OIL LEVEL VERY LOW TRIP LEVEL SW I 25VDC 0. 4A MAGTROL Cl5 (7I I CONTACT CLOSES ON DWG.4011315 IOA I

LOW-LOW OIL LEVELi FTMI04A-12 20/VTR SY I 3 7 SY I 51 VACUUM TRIP RESET SOLENOID VALVE I 25VDC I OW AUTO-SW W.E. DWG J90A685 20/SVL(LPI SV139 SV153 LP STOP VALVE LOWER SOLENOID VALVE I 15VDC 19W PACIFIC FLUID GS04-06-00VC ENERGIZE TO CLOSE 6A CTFWI I ETFWI I

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> - - - - - - - - - - - - - - < , _ _ - - - o ETFWI I RODFWI - DIGITAL FEEDWATER CONTROL SYSTEM FEEDWATER PUMP NO. I - I SPEED CONTROL ALARM CIRCUIT NO. FP I I SC u (TF1222) u NOTES

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TIME DELAY CONTROL ALARM SPEED CONTROL ALARM ANNUNCIATOR -H- A X THIS DWG 2. FUSE IS ADDED AS A MOTOR OVERLOAD PROTECTION TO PREVENT MOTOR DAMAGE PUMP -H- B X X THIS DWG IN CASE OF INCORRECTLY SET LIMIT SWITCHES.

CIRCUIT RELAYS VENDOR CIRCUIT NO. POSITIONS POSITIONS

+ - - - - - - - +__N_O_._-+---~-------+---L_o_c_._ _ 1 WOODWARD GOVERNOR ,__D_W_G_._N_O_.____,e----------< CONTACTS CLOSED INTER OPEN REMARKS CONT ACTS CLOSED INTER OPEN REMARKS CONTROL SWITCH:

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MICRONET -H- A X -H-FEEDWATER THIS DWG A X THIS DWG SPRING RETURN FROM LEFT TO CENTER, FP I I SC I I TD I I I TD2 I I TD3 RTFWI I TMR 5009 CONTACT 663301 -43 AY2444D I. DESCRIPTION OF ELEC SCHEM DIAG SYMBOLS & CKT DESIGNATIONS __ 050003 PUMP NO. I -H- B X X SPARE -H- B X X SPARE RIGHT MAINTAINED 2. SCHEM DIAG FEEDWATER PUMP TURBINE AUX MOTORS _________ _ 437672 &437673 FTMl04A FEEDWATER D0/2 AY2446D LIMIT SWITCHES: POS56 & POS58 LIMIT SWITCHES: POS57,POS60 & POS65 USED AT LOCATION CTFWI I (CTFW12l

---* 3. SCHEM DIAG FEEDWATER ISOLATING VALVES _____________ _ _437585 FP12SC 12TDI 12TD2 12TD3 RTFW12 663301-44 PUMP N0.2 4. SCHEM DIAG FWP TURBINE INSTRUMENTATION ______________ 437569 ALARM CIRCUITS COMPUTER CKTS. POSITIONS REMARKS 5. SINGLE LINE METER & RELAY DIAG 125V DC SYSTEM_ _________ A37546,(445075 l CONT ACTS CLOSED INTER 25 % INTER OPEN FEEDWATER DEVICE 94TI IA 27LDC I I E PS 85 LS I 19/b POS62 POS56X & POS58X CLOSED 6. SINGLE LINE METER & RELAY DIAG 120V AC SYSTEM_ _________ ~37549 2YFWI I PUMP NO. I I + - - - - + - - - - + - - - - - + - - - - - + - - - - - + - - - - + - - - - - - - - - - ! -H- A X X THIS DWG 7, SCHEM DIAG MAIN ANNUNCIA10fL ___________ 501121, 501128, 501129 & 4011315 CKT. NO AY24 I ID AV2400D AP2408D AL2426D AY2434D CY2842D -H- B X X X SPARE 8. SCHEM DIAG AUX FEEDWATER PUMPS ___________________ 437583 DEVICE 94Tl2A 27LDC I 2 & PS98 LSl25/b POS76 POS70X & POS72X

-H- C X X SPARE 9. SCHEM DIAG SSPS OUTPUT RELAYS, TRAIN B ______________ 503088 FEEDWATER 2YFW I 2 -H- D X X X THIS DWG 10. FWP TURBINE WIRING EQUIP LIST OUTLINE (W.E. CORP) _______ 663306 PUMP NO. 12 CKT. NOAY24120 AV2401D AP2409D AL2427D AY2436D CY2843D LP STOP VALVE TEST LIMIT SWITCH: POS59 11. PIPING SCHEM FEEDWATER SYSTEM ____________________ I 02003

12. WOODWARD GOV. CO. FWR PP I - I ( I -2 ICONTROL WIRING __ ( PG. I THRU 151 66330 I -43 ( 441
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