ML20268A447

5 to Updated Final Safety Analysis Report, Chapter 3, Drawing 108004, Rev 1, Sheet 9

ML20268A447
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: ML20268A447 (1)

Text

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~5 96 97 98 99 OPERATION OF CONTROL AND REGENERATION PROGRAM FOR STEAM GENERATORS SLOWDOWN CLEAN-UP MIXED BED DEMINERALIZERS FLOW CONTROL VALVE (MIXED BED DEMl~ERALIZERS: 2-tl 2-2 FLOW CONTROL VALVE (ACID SOLUTION) ." FLOW CONTROL VALVE (CAUSTIC SOLUTION)

E E F C D G H I K L M N 0 p J Q R s T STEP SWITCH NO. A B FCV-841 FCV-84:: FCV-845 FCV-847 FCV-849 FCV-ffi I FCV-853 FCV-ffi5 FCV-857 FCV-~ FCV-869 FCV FCV FCV-870 FCV-865 FCV-006 FCV-867 FC\l-868A FCV-008f - FCV-871 FCV-872 873A - - FCV-874 873B E FCV-842 FCV-84~ FCV-846 FCV-848 FCV-850 FCV-85, FCV-854 FCV-856 FCV-858 FCV-860

.. SERVICE BACKWASH RINSE INTER- DI- BACK-SHUT-OFF LEAK PUMP DILUTION WATER SHUT- CAUSTIC SHUT LEAK REGEN FINAL REGEN CAUSTIC FACE AIR ISO- UTION OFF TEMP PUMP OFF OFF Co.t- RINSE TIMER CCM- REGEN STEP FUNCTION AND DESCRIPTION RATE SOURCE TIME VENT SERIES LATION WASH OFF ACID INLET OUTLET INLET WATER ACID  ::AUST IC CONTRO WATER PLETE COND RESET PLETE RESET (GPM) (MIN) INLET OUTLET INLET OUTLET INLET OUTLET WATER COLD HOT RESET CHECK ALARM

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I LAG 0.5 0 0 § 2 BACKWASH

' 60 RI 15 0 0 0 0 0 3 LAG . 0.5 0 *-

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.D ACID DRAW 0.58 H2S04 4

24.5 0,9 RI NaOH 20 0 0 0

. 0 0 0 R 0 0 0 R 0 D CAUSTIC DRAW RI .

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. 0 0 ACID DISPLACE 24.5 RI B 0 B

5 0.9 NaOH 20 y 0 0 0 y N 0 0 0 0 0 R 0 CAUSTIC DRAW H

' 16 RI s s E I E G CATION RINSE 24.5 RI L 6 16 E L

0 0 0 E H 0 0 0 0 RI C C C CAUSTIC DISPLACE 14.2 T T 0 -

0 0 N C 7 CATION RINSE 24.5 RI 19 R

0 0 0 R

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u 0 0 0 0 ANION RINSE 75 RI s w C w

- I T C I I 8 BED LEVEL DRAIN 10 T 0 0 0 0 T C

V 0 0 C I H

9 BACKFILL (12') 24.5 RI 6 H 0 0 T y 0 0 0 10 AIR MIX (NO I) 147 SCFM 10 0 0 0 0 ,

II LAG 0.5 0 0 § 12 BED LEVEL DRAIN 5 0 0 0 0 0 0 J3 13 AIR MIX (NO. 2l 147 SCFM 10

. 0 0 0 0 14 REFILL 75 RI 12 - 0 0 0 0 0 B

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15 FINAL RINSE 75 RI 5 0 0 0 0 0

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LEGEND:~ VALVE OPEN (PIN INSERTED) RI REGENERANT INLET WATER H2S04 - 98S ACID VALVE CLOSED SI SERVICE INLET NaOH - 50S CAUSTIC R PUMP RUNNING PIN INSERTED ' UNIT - 2 DRAWING NUMBER 'REVISION

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