ML18193A926

Figure 10.4.6-2, Secondary Chemistry Control System (Chemical Monitoring) Piping and Instrumentation Diagram.

ML18193A926
Person / Time
Site:	Palo Verde
Issue date:	08/25/1975
From:	C-E Power Systems
To:	Office of Nuclear Reactor Regulation
References
Download: ML18193A926 (1)

Text

CONDEN5ER 8 252 HOTWELL Sc 420

~a Pl SJ SYS 310 125 INTENSIFIED (0 8) 7 2ST <<C SCCS Hc. I/2 CONDUCTIVITY H 4

~A U48A MAIN CONDENSER QUADRANT I 50.425 Sc 429 HC I/4 4 SC 425

.C Sc 427 Hc U4 4 Qz, Sc 252 SC 430 F 25 MONITOR (

SC.431 Sc 432 NO~IS FAIL TO A 252 TURBINE BYPASS Hc. I/4 .4 CONDENSER MAIN CONDENSER 50.437 BUILDING SUMP Sc 433 H I WU~S VACUUM PUMP OUADRANTI SAMPLE HEAT EXCHANGER LS

~~a SUMP SJ 5 YS 310 125 F 256 Hc I/4 .4 Hc H4 4 Sc 434 SC.435 SC 430 SCCS IB 71 A 256 Hc I/4 4 CONDENSER SODIUM MONITOR r CONDENSER SC 438 SC 490 SC.491 HOTWELL Mc P 253 HOTWELL SC 442 SC 481 HO~IS QA Pl SJ.S YS 310 125 L MC I N T E N 5)F I E D Secs (A.l) T 253 H HC I/2 CONDUCTIVITY TIC ~ ~a 4 MONITOR I MAIN CONDENSER SC 443 Hc I/4 4 OHS -3 F 253 QUADRANT 2 HC I/4 4 SC 440 SC.441 Sc 253 SC.444 SC 445 SC.446

~ I~

MC MSS 'E FAIL TO A 253 TURBINE BYPASS Hc I/O 4 CONDENSER MAIN CONDENSER SC 451 BUILDING SUMP Sc 447 VACUUM PUMP 2 QUADRANT2 LS (

~a H

~5 SAMPLE HEAT EXCHANGER SUMP F 257 Hc. I/4 .4 SJ 5 YS 310 125 Hc 1/4 50.449 4 Sc 448 Secs (A 8)

A.257 HCU4 4 CONDENSER SODIUM MON)T OR SC 493 HOTWELL Sc 452 SC 492 CONDENSER Mc 8 254 HOTWELL Sc 455 QA- Pl SJ 575.310 125 50.482 MC INTENSIFIED MAIN CONDENSER Secs (a 0) T.254

.c 1~ H HC. I/2 .4 Hc. I/4 4 ol CONDUCTIVITY MDNITOR (

I/4 .4 F 254 QUADRANT 3 SC.480 HC SC453 Sc 454 SC 457 SC 458 Sc 459 4~)s FAIL TO MC MSS A.254 TURBINE BYPASS Hc. I/4 4 CONDENSER MAIN CONDENSER SC 464 BUILDING SUMP VACUUMPUMP 3 SC 460 H ~0 CWS QUADRANT3 SAMPLE HEAT EXCHANGER LS

~ ~a SUMP SJ SYS 310 125 F.258 Hc I/4 4 Hc U4 4 Sc 461 SC 462 SC 463 SCCS IB 8)

A 258 FOR SYMBOLS AND ABBREVIATIONS SEE FIG Hc. I/4 .4 CONDENSER REFERENCE DWG SJ SYS 310.100 SODIUM MON)T OR SC 494 SC 495 HOTWELL SAMPLE UNE TEMPERATURE AND PRESSURE SC 4%

INSTRUMENTS ACTUATE LOCAL ALARMS ON I THE SECONDARY CHEMISTRY CONTROL CONDENSER Mc 8 255 INDICATINGPANEL A MASTER ALARM IN H HOTWELL THE MAIN CONTROL ROOM INDICATES AN Pl Sc 469 SC.483 ALARMINGCONDITION ON THIS PANEL Sl SYS 310 125 L 7 TSS MC INTENSIFIED SCCS IA 01 ALL MONITORS PROVIDE LOCAL INDICATION 1 ~A Hc I/2 .4 CONDUCT(V(7 7 AND SUPPLY A SIGNAL TO A REMOTE TIC

-3 SC 470 MONITOR RECORDER. REMOTE RECORDERS ARE MAIN CONDENSER OHS Iw

~IE QUADRANT 4 Hc. I/4 4 50467 Sc 460 Hc I/4 4 FAIL TO SC 255 Sc 471 I

F QF 255 I

SC.472 SC.473 LOCATED ON THE SECONDAR Y CHEM CONTROL INDICATINGPANEL IJC MSS A 255 TURBINE BYPASS Hc I/4 4 CONDENSER MAIN CONDENSER SC 410 BUILDING SUMP VACUUM PUMP 4 SC 474 H M~T SJSYGSID)26 QUADRANT 4 SAMPLE HEAT EXCHANGER LS

~ ~a SUSM 02 SJ-SYS 310-125 F 259 HGP)/4 .4 Hc I/4 4 Sc 475 SC.476 SC477 COMBUSTION lff0URLPIUU INC KR Secs Wl>>fflffff.CUUUKTKVI IB Bl I A 259 Hc I/4 4 CONDENSER 30489 SODIUM MONITOR HOTWELL SECONDARY CHEMISTRY CONTROL SYSTEM Figure ICHEMICAL MONITORING)

$ %6$ P I PIPING AND INSTRUMENTATION DIAGRAM 10.4.6-2 Amendment 10 10B 36 Angnst 257 1975