ML21055A385

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3 to Updated Final Safety Analysis Report - GE Document 209A4756, Logic Symbols
ML21055A385
Person / Time
Site: Fermi, 07200071  DTE Energy icon.png
Issue date: 02/02/2021
From:
DTE Electric Company, General Electric Co
To:
Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
Shared Package
ML21055A091 List: ... further results
References
NRC-21-0002
Download: ML21055A385 (18)
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Text

Enrico Fermi A.P.P. Unit 2 PIS No. -

Location J/{ 10 P.O. Installation B/M -- DECo. File No. - ?O Transmittal Date / 4 Vendor q 5/ -

En ineering Quality Assurance Dir.

Accepted As Noted Not Accepted Accepted As Noted Not Accepted DOCI 0

M System Engineer E 5i r L IC P Proj. Director Operations QI Technical Director Accepted As Noted Not Accepted

/-7 V ARMS INDEXED DTC:D

1 GENERA L ELECTRIC DOCUMENT NO. 209A4756 REV.

NUCLEAR ENERGY DIVISION ATOMIC POWER EQUIPMENT DEPARTMENT APPLICATION ALL PROJECTS Saq. Jose, California 642.-1030

©SPECIFICATION GDRAWING ENRICO FERMI 2 TYPE MPL ITEM NO. ..- /

PART OR GROUP NO.

DOCUMENT TITLE LOGIC SYMBOLS REVISIONS 1 a,?g gl7og l{

GENERAL CHANGES TO SH.1-SH.12

& 14. ADDED SH.16* SH.6, FIG.7 WAS MADE "I NACTI VE". FIG.16&17 SH.10 & 11, WAS MADE "INACTIVE FOR NEW DESIGN" SHOWN ON SH.1 FIG.20. PER ECN NE28185.

ra g / 0/jo 209 A 4756 ED CONT ON SHEET 1 SH N. . 1 REVISION STATUS SHEET N4ED 805 (3-69).-

GENERAL@ ELECTRIC 209 A 4756 CONT ON SHEET SH NO.

REV TITLE 2 NO.

209 A 4756 LOGIC SYMBOLS 2 SH NO. 1 FIRST MADE FOR

+ CONT ON SHEET REVISIONS FIG. 1 THIS BLOCK IS THE COMMAND SWITCHING OR PRIMARY ACTUATING FUNCTION. THIS BLOCK CAN REPRESENT A SWITCH, VALVE PROBE TIMER,0R TRIP CIRCUIT. THIS BLOCK IS NORMALLY THE STARTING POINT OF A FUNCTIONAL SEQUENCE WITH AN OUTPUT ONLY, BUT CAN HAVE'INPUT AND AUX. INPUT DEPENDING ON THE TYPE OF DEVICE. THE SAME DEVICE MAY HAVE A NUMBER OF OUTPUTS, BUT EACH FUNCTIONAL SEQUENCE INITIATED SHALL BE SHOWN BY AN INDIVIDUAL BLOCK SHOWING THE SAME IDFNTIFICATION NUMBER & CROSS REF. (SEE SH.3).

ELECTRICAL POWER IS AVAILABLE BUT THE INPUT IS NORMALLY NOT SHOWN EXCEPT IN CASES SUCH AS AUXILL POWER. BATTERY POWER STANDBY POWER OR POWER FROM COMMAND SWITCHES "UPSTREAM" OF THIS BLOCK. INPUT (IF NOT THE STARTING POINT)

AUX INITIATING DEVICE INPUT ACTtIATED BY CONDI T ION SIGNAL DESCRIBED WITHIN THE BLOCK.

LOCATION SEE SH.2 & SH.3 IDENTIFICATION OR MPL NO. OUTPUT

+ SIGNAL IS PRESENT WHEN CONDITION AS DESCRIBED WITHIN THE BLOCK, IS MET4

+(

PRINTS TO MADE BY Y~t1) q /20 /g APPR VALS A AP'ED DI0 OR 2 09r I77r SUED DP SE S LOCATION CONT ON SHEET 2 SH NO.

N

  • -60.WP(9.6) COEDN N.

PRINTED IN U.S.A.

GENERAL ELECTRIC 2' REV 0 1TITLE CONT ON SHEET 3 SH NO. 2 209 A 4756 LOGIC SYMBOLS CONT ON SHEET 3 SH NO. 2 FIRST MADE FOR REVISIONS F I G. 2 INPUT PERMISSIVE DEVICE LOCATION NUMBER AUX I NPUT OR SIGNAL LP = LOCAL PANEL CR = CONTROL ROOM LOCAL = MOUNTED LOCALLY IDENTIFI CATION OR SH.& ZONE = SEE SH.3 MPL_ NO. - /24 = SEE NOTE.

SIGNAL PRESENT OUTPUT WHEN PERMISSIVE O THIS BLOCK DEFINES A PERMISSIVE FUNCTION WHICH MUST BE SATISFIED TO PERMI T THE SIGNAL FLOW TO PASS TO THE NEXT BLOCK. THI S BLOCK HAS INCOMING, OUTGOING,AND MAY HAVE AUXILIARY SIGNALS. THE OUTPUT FROM THIS PERMISSIVE MAY BE SEALED IN.

NOTE:

THE WORD MAY BE USED IF THE LOCATION IS UNKNOWN BUT THE CORRECT LOCATION SHALL BE NOTED ON A FUTURE REVISION.

+P

+ PRINTS TO MADE BY/APPROVLS l JS DE DEPT

. 209 20 A 4756 E LOCATtON CONT ON SHEET 3 SH NO. 2

-- . CODE[ENT NO.

F -W 2-66 )

PRINTED IN U.S.A.~

GENERAL ELECTRIC 209 A 4756 CONT ON SHEET 4 SH NO.

TITLE RE 209 A 4756 LOGIC SYMBOLS SH No. 3 FIRST MADE FOR CONT ON SHEET 4

+ MORE THAN ONE REVISIONS OR A PRIMARY FUNCTION IS SHOWN IN IF A PERMISSIVE TO THE PARENT PLACE ON DRAWINGS, PROVIDE A CROSS REFERENCE LOCATION OF OTHER IN THE FUNCTION. (FORMALLY AN "X" WAS SHOWN INDICATING THAT THEIR BLOCK WERE'AN SWITCH HANDLE POSITION, BUT A DIFFERENT ASSEMBLY, INTRICATE PART OF THE NUMBERED SWITCH IN LOCATION IS INACTIVE THE "X" POSITION OF THE SWITCH HANDLE.

FOR NEW DESIGN.)

FIG. 2A SHEET 1 SHEET 2

+ EG.

r LOCA L FOR F014 SH2-H5 FOR F014-J5 FOR F014 FOR F014 PARENT SH2-K7 A3 (THIS MPL ITEM SH1-J5 SH1-J5 FUNCTION)

NEED NOT BE NOTED IN THIS CASE THE SPACE IF ITS FUNCTION IS IS LEFT BLANK. (TYPICAL)

OBVIOUSLY APPARENT.)

SERVED ADJACENT TO THE SHOW MPL ITEM NUMBER OF THE VALVE OR EQUIPMENT EXAMPLE.

PERMISSIVE OR PRIMARY FUNCTION. SEE FiG. 3 INPUT PERMISSIVE IF GENERAL CONDITION AS DESCRIBED IS MET.

REF. SH & ZONE OUTPUT THIS BLOCK IS A PERMISSIVE CONDITION.

AND NOT IDENTIFIED WITH WHERE THE PERMISSIVE IS A GENERAL CONDITION SHOWN. IT ONLY HAS AN ONLY IS A SINGLE DEVICE, THE OUTER ENCLOSURE PRINTS TO

+ INPUT AND OUTPUT.

MADE BY J.GARCIA 8- Z0-8 PPROVALS APED DIVOR 209 A 4756 UED o GSAN JOSE, CAL. LOCATION CONT ON SHEET 4 SH NO.

CODE 3

IDENT NO.

4.-DET NO PR03D I. ,A PRINTED IN U.S.A.

O/ G.

DEG. P

TIT LE CONT ONSHElT SH N0. 4j RNEV 209 A 4756 LOGIC SYMBOLS CONT ON SHEET 5 SH No. 4 FIRST MADE FOR REVISIONS INPUT CONTROLLED DEVICE OR MECHANISM IDENTIFICATION LOCATION SEE SHEETS OR MPL NO. 2 & 3.

TYP. OF MECH. OUTPUT OR MECH. LINKAGE THIS BLOCK IS A FINAL DEVICE. IT CAN BE A RELAY, VALVE, ELECTRO-MECH. SW., ETC. NORMALLY IT HAS ONLY INPUTS, BUT CAN HAVE MECH.

OUTPUTS OR POSITION SWITCH OUTPUTS.

FIG. 5 RESET SEAL-IN

} {

DEVICE RMS RMS 0 -

AUXI DEVICE LOCATION SEE FORMALLY THIS "BAR" WAS LOCATION SEE SHEETS 2 & 3 NOT SHOWN. THE PLAIN SHEETS 2 & 3 OR OUTLINE IS INACTIVE FOR ANY FINAL DEVICE NEW DESIGN. OUTPUT THIS IS A SEAL-IN WITH A MANUAL RESET DEVICE. THE FUNCTION OF THE SEAL-IN IS TO LATCH IN A SIGNAL AND TO CONTINUE THAT SIGNAL UNTIL IMPLIES

+ MANUALLY RESET. A SEAL-IN SHOWN WITHOUT A RESET DEVICE THAT THE RESET DEVICE"'IS PART OF, AND LOCATED ON THE NEAREST VALVE OR CONTACTOR AND IS AUTOMATICALLY RESET BY BREAKING THE SIGNAL DOWNSTREAM OF THE SEAL-IN SIGNAL. IN ALL OTHER CASES THE RESET DEVICE SHALL BE SHOWN IN CONJUNCTION WITH THE SEAL-IN.

PRINTS TO NADEBYRCI - 8 PPROVALS _ A P_ D DIV OR 209 A 4756 IS ED e //, a GHH SAN JOS E, CAL. LOCATION CONT ON SHEET SH NO.

-CODE (DENT NO.

PRNTED N SA

' l I DPL.

+~R EVISIONSj EXAMPLES OF TYPICAL SEAL-IN BLOCKS.

FIG. 5 (A). 3-POSITION SPRING RETURN TO NORMAL CONTROL SW IN START F TYICALSEA EXAMLES POSITSON SEA L-CKN TYP. SIGNALS IN THl S CASE, ALL SIGNALS AT THIS POINT WOULD BE SEALED IN.

FIG. 5 (B) 3-POSITION SPRING RETURN TO NORMAL CONTROL SW IN START POSITION 72 T CR RMS CR SEAL IN TYP. SIG. 11111 cv ~

KKI E- COTO 96)

SW3W o sa ANJSECL.SOCTONCNTOISETONH COEDN O

O IN THIS CASE, ONLY THE CONTROL SW SIGNAL WOULD BE SEALED IN.

PRINTS TO MAD /G ~ CA ~ 8 APPROVALS _A _PE D_____--"P; 209 A 4756 C D IN PRNTED S A.

SPL

GENERAL ELECTRIC 209 A 4756 REV TITLE CO ON SHEET 7 SH NO. 6 LOGIC SYMBOLS 209 A 4756 CONT ON SHEET 7 SH NO. 6 FIRST MADE FOR REVISIONS FIG. 6 INPUT INPUT

+i EXAMPLE,DESCR I PTI ON OF SW GEAR EQUIP.(SEE NOTE)

THIS BLOCK IS A FINAL DEVICE USED TO REPRESENT MOTOR STARTERS, CIRCUIT BREAKERS, ETC. IT HAS ONLY INPUT SIGNALS. THE INPUT TO THE RIGHT CAUSES AN OPPOSED ACTION TO THE INPUT ON THE LEFT, SUCH AS LEFT-OPEN: RIGHT-CLOSE.

NOTE TO FIG. 6. A FINAL DEVICE MAY HAVE MORE THAN ONE INPUT.

EACH OF THESE INPUTS CAN INITIATE THE BLOCK. THE BLOCK CAN HAVE ELECTRICAL INPUTS TO INDICATING DEVICES. SWITCHGEAR DESCRIPTIONS ARE FOUND IN ANSI SPEC. C37.2.

FlG. 7 ELECTRICAL INPUT SIGNAL (OPTIONAL)

TRIP V' RESET EXAMPLE, GENERATOR L - ELAY OUTPUT OUTPUT OUTPUT THIS BLOCK REPRESENTS AN INTERMEDIATE DEVICE, SUCH AS A LOCK-OUT RELAY. THE OPERATION OF THi S DEVICE INHIBITS, PERMITS, OR CAUSES

+} THE ACTUATION OF FINAL DEVICES. PRINTS TO MADE BY. GARCIA S J'.d.JG1-------------------DEPT.

APPROVALS APED DIVOR 209 A 4756 GH H SAN JOSECAL. LOCATION CONT ON SHEET 7 SH NO. 6 CODE IDENT NO.

' /

-803mWN (9-66)

PRINTED IN U.5.A.

j <  : - AP. L

GENERAL & ELECTRIC 209 A 4756 CONT ON SHEET 9 SH NO.

REV TITLE 7 NO. -

LOGIC SYMBOLS 209 A 4756 CONT ON SHEET , SH NO. 7 FIRST MADE FOR REVISIONS FIG.

+ DEVICE TITLE OR CON-TROLLED CONDITION.

INPUT OR OUTPUT INPUT OR OUTPUT AUX AUX INPUT INPUT IDENTIFICATION LOCATION OR MPL NO. SEE SHEET 2 & 3 INPUT OR OUTPUT INPUT OR OUTPUT THI S BLOCK IS A PERMISSIVE OPERATED BY DEVICES SUCH AS VALVE OR PUMP SWITCHGEAR DESIGNATED IN THE INNER BLOCK. THIS COND. OR DEVICE EFFECTS THE OPERATION F, THE FINAL DEVICE. IT HAS ELECT.

INPUTS. MECH INPUTS, AUX. INPUTS (MECH OR ELEC), AND MECH OR ELECT OUTPUTS. THIS DEV1CE IS NORMALLY A VALVE. THIS IS ALSO

+ USED FOR OTHER INPUT/OUTPUT POWER SOURCES SUCH AS AIP OR HYDRAULIC.

A SOLENOID PILOT VALVE FOR AN AIR OPERATED VALVE IS AN EXAMPLE OF THIS TYPE DEVICE (SEE FIG. 16) WHEN THE 2 SIDE BLOCKS ARE THE CONTROLLING BLOCKS THEY HAVE AUX. INPUT SIGNALS.

+ PRINTS TO MADEBY APPROVALS . L DIVOR M .GARC IA & -- 0-0 oes B "' __A _PEED _ _ ___-DEPT. 209 A 4756 E IS ED anc7 >H H - SAN JOSE CA. LOCATION CONT ON SHEET R SH NO. 7 ODE (DENT NO.

I 803-W (^6 P INTER IN U.S.A.

GENERAL E ELECTRIC 209 A 75 RNEV 0/ TITLE CONTON SHEET 9 SH NO. 8 209 A 4756 LOGIC SYMBOLS CONT ON SHEET 9 SH NO. 8 FIRST MADE FOR FG REVISIONS F IG. 9 X

LOCATION LOCAL CR ANNUNCIATOR LEVEL(S) P A = ALARM LOW

+ AL/L= ALARM LOW-LOW AH = ALARM HIGH AH/H= ALARM HIGH-HIGH IDENTI FI CATI ON OR MPL NO. LO C A T ION SEE SHEET 23 THIS BLOCK IS A PRIMARY FUNCTION FOR ANNUNCIATORS.

FIG. 10 LOCATION RED LOCAL / R BLE CR COLOR B = TE LP OF LAMP A = AMBER G = GREEN

+ IDENTIFICATION OR MPL NO. LOCATION SEE SHEET 23 THI S RI OCK >I A PR IMARY FUNCTION FOR INO. I GHTS.

PRINTS TO MADEBY APPRQVALS APED DIEO 209 A 4756 1 ED r /- A SA%,4 5S. LOCATION CONTON SHEET 9 SHNO.

DENT NO.

9WP )CODE PRINTED IN U S A.O

GENERALC() ELECTRIC 209 A 47%5 CONTOff SHEET 1 SH NO. 9 NO I TITLE 209 A 4756 LOGIC SYMBOLS

+/- CONT ON SHEET 1 SH NO. 9 FIRST MADE FOR REVISIONS FIG. 11 THI S LlWNE REPRESENTS AN ELEC FLOW SIGNAL. THIS LINE MAY ACTUATE A FINAL DEVICE AND MAY BE USED TO REPRESENT ACTUATION OF A PERMISSIVE BLOCK.

+

FIG. 12 THIS LINE REPRESENTS AN AUXILIARY SIGNAL SOURCE SUCH AS AIR OR HYDRAULIC, 'AND IS NOT ELECTRICAL.

FIG. 13 THIS LINE REPRESENTS MECHANICAL OUTPUTS AND/OR MECHANICAL LINKAGE.

FIG. 14 START THIS SYMBOL REPRESENTS THE START OF THE PRIMARY INITIATING SIGNAL.

+ FIG. 15 x LETTER DESIGNATION SHEET NO. X )( ZONE OR REF. DWG.

THIS SYMBOL REPRESENTS A MATCH CIRCLE. THE LETTER DESIGNATION ON ONE DWG, MUST MATCH THE LETTER ON THE INTERFACING DWG.

PRINTS TO 2 A 4 GAEIA 512014p APPROV ALS MA DE BY, DV .

41 E DIV OR

-- DEPT. 209 A 4756 UE a :r a

  • JosE LOCATION CONT ON SHEET 10 SH NO. 9 CODE (DENT NO.

FB03-WF (2-66) G PRINTED IN U.S. A QPL

GENERAL, ELECTRIC 209 A 4756 CCNT ON SHEET 1 SH NO. 1 TITLE 209 A 4756 LOGIC SYMBOLS CONT ON SHEET 11 SH NO. 10 FIRST MADE FOR _ '._

+ REVISIONS FIG. 16 CONTROL SW.

IN "OPEN" POSITION

+/- RPIS CR.

AIR SUPPLYYXAS DE-ENERGIZE PERMISSI VE SOLENOID PERMISSIVE WHEN SOLENOID PILOT WHEN SOLENOID IS VALVE IS ENERGIZED DE-ENERGIZED SOL.

PILOT LOCAL

+ (CLOSED, FAILS OPEN) SOLENOID DE-ENERGIZED VALVE OPENS EXAMPLE AO F054 LOCAL EXAMPLE OF MPL NO.

TYPICAL A.O. VALVE EXAMPLE

+ PRINTS TO GE RBYCJ 8 - W J. MAGARClA 8-S2-m PPROVALS A P E D DIV OR MADE BY

__-A_--_-___- __D'DE . 209 A 4756 I ED 2 - G14 SA N JOSE, CA. LOCATION CONT ON SHEET 11 SH NO. 1 0 I /ODE r (DENT NO.

F 803-WF (9.66)

PRINTED IN U.S.A.

I  ? aPLrf

GENERAL6 ELECTRIC 29A4 CUNT ON SHEET SH NO.

TITLE REVg 209 A 4756 LOGIC SYMBOLS CONT ON SHEET 112 SH NO. 11 FIRST MADE FOR REVISIONS FIG. 17 CONTROL SW.

lN TEST POSI TION PB CR ACTUATOR CONTROL LOGIC LI EXHAUST AIR. SUPPLY EXHAUST OPEN SOLEl CLOSE C01LV PIL ALVE COL SOL. P C LOCAL

\ CR / *CR CR/

R G OP NEUTRAL CLOSE

/ \ VALVE ACTUATOR /r \.,!

\CR/ VALVEC R OPEN CLOSE G AO F054 LOCAL

+ ROCKWELL TYPE, TESTABLE CHECK VALVE PRINTS TO APPROVALS DN OR MADE BY UE9 - AP- LO-ON CEPT. ON A SHNO UED

.93W (-6 9E g ,A,"y^ " Z N jas LOCATION CONT ON SHEET 12 SH NO. 11 CODE DENT NO.

PRINTED IN U.S.A.

HI GH TEM o INITIATING DEVICE ALARMA w

Z0 LOCATI ON C CONTROL SW.

IN "START" ---

POSITION VALVE MO FOO1 VALVE MO F004 PUMP COOLING NOT FULLY NOT FULLY WATER TEMP 71 OPEN OPEN HIGH RMS CR ON ON 1- LIM. SW VALVE LIM. SW. VALVE TIS B-4 N002 LOCAL IDENTI FI CATION PE RMISSIVE WHEN MPL NO. LOCATION VALVE MO FOO1

~ ~_________

F FLYOPEN oy o PUMP -

SW ON SIGNAL PRESENT DISCHARGE ;o

~IM I MVALVE WHEN ABOVE CONDITION FLOW LOW PERMISSIVE EXISTS S I

4 ZDEVICE FSL LOCAL ITrnPUMP COOLING CONTROL SW rm PERMISSIVE WHEN WATER TEMP. IN "STOP" .'

nl VALVE MO FO04 HIGH POSITION FULLY OPEN CONTROL SW, 2 ONTNOT PERMISSIVE I RMS A-1 IN "START" POS.

LIM. SW VLVE N2 LOCAL a uR G RMS A-l r R> G START STOP-AIR CIRCUIT BREAKER (52) o r., ?FIG 1 8U

_z WORK' WITH FIGURE '"A

GENERALS ELECTRIC 209 A 4756 RVTITLE CONT ON SHEET 14 SH NO. a.

209 A 4756 LOGIC SYMBOLS 1 CONT ON SHEET 14 SH NO. 1 3 FIRST MADE FOR T

REVISIONS 2:j 0

/ 0 0Lur I -Q g O

.1 (1)2:

0 -

f-XS U)0d ow 0 0 0 0z:

IL U ~LU

a. or 0

+ ~L 0' p 0

+

MADE B" '~' ' 'PRINTS TO APPROVALSAPDDVO 0 SE -ET. Q75

'SA 005 LOCATION CONTON SHEET 14 SH NO. 13 SOS -WF (9-86)

PRINTED IN U.S.A. v I CODE IDENT NO.

/e

__v 2

GENERALS ELECTRIC 209 A 37 6 REVN TITLE CONTN SHEET i'3) SHNO. 14 209 A 4756 LOGIC SYMBOLS

+ CONT ON SHEET 15 SH NO. 14 FIRST MADE FOR CR REVISIONS FIG, 19 AL WORK WITH FIG. 19A VALVE CONTROL LOW PRESS HIGH PRESS SWITCH IN UPSTREAM OF DOWN STREAM OF "OPEN" VALVE AO F033 VALVE AO F033

+ POSITION RMC CR NE LOCAL LOCAL

_____N____NO W E/P LOW PRESS HIGH PRESS AIR CONVERTER UPSTREAM -OF DOWN STREAM OF VALVE AO F033 VALVE AO F033 PRES EP PE- p LOCAL K001 LOCAL N013 LOCAL EXHAUST- --

PERMISSIVE DE-ENERGIZE PERMISSIVE WHEN PILOT SOLENOID WHEN PILOT ENERGI ZED PI LOT VALVE DE- ENERGI ZED F028 TLOCAL SOLENOID DE-ENERGIZED VALVE CLOSES AO F033 LOCAL BLEED-OFF FLOW CONTROL VALVE AD F033 F NCTIONAL CONTROL DIAGRAM PRINTS TO MADE B APPROVALS APED DIVDO J7t.I/ ' ",6f ------- AJ DEPT.R 209 A 4756 d / ff,7 VI" 0V LOCATION CONT ON SHEET 15 SH NO. 1L F -803-WF (9-66)

I t CODE (DENT NO.

PRINTED IN U.S.A.

6

__~~~Ae ITT .>

GENERAL@ ELECTRIC 209 A 4 6 REV 1 TITLE CONT ON SHEET 16 SH NO. 15 209 A 4756 LOGIC SYMBOLS CONT ON SHEET 16 SH NO. 15 FIRST MADE FOR REVISIONS N014 _ - - - - -

MA IN FLOW F033 013 F028 ND eA I CR

-- E/P K001 NOTES: 1. AUX. RELAYS &

DEVICES ARE NOT SHOWN ON FCD TYPICAL EXAMPLE OF P&ID FIG. 19A FOR LOGIC SEE SH 14

+ PRINTS TO MADEBY R /i1 jAPPROVALS A.PED IVO APPROVALS--VDEOR. 209 A 475 6 IS ED i e7 IAIN V LOCATION CONT ON SHEET 16 SH NO. 15 iCODE IDENT NO.

P O3.WF (9.66)

PRINTED IN U.S.A. IA

GENERAL ELECTRIC 209 A 4756 E / f TITLE CONTON SHEET F SH NO. 16 209 A 4756 LOGIC SYMBOLS CONT ON SHEET F SH NO. 16 FIRST MADE FOR REVISIONS THE FOLLOWING FIG. REPLACES FIG. 16 & 17.

THIS FIG. IS FOR A TYPICAL TESTABLE CHECK VALVE.

FIG.20

+/-I CONTROL SW IN POSITION OF SW POSITION VARIES TYPE OF SW LOCATION:

"RMS CR, LP, LOCAL COMMAND SIGNAL FOR ANY LOGIC SEE VALVE PURCHASE SPEC.

FOR OPERATION OF VALVE SEE ENGR DESIGN SPEC.

L _.- -- _.--_-_.J TESTABLE CHECK VALVE AO REASON FOR THE ABOVE CHANGE IS TO HAVE ONE STD. LOGIC FOR ALL TESTABLE CHECK VALVES AO REGARDLESS OF MANUFACTURE.

PRINTS TO NA yY/ AP0OALS P E DEPT. 209 A 4756 E '1 SAN JOSE CA L LOCATION CONT ON SHEET F SH NO. 1o

.8c "S Lo CODE IDENTNO.

RINTED IN U.S.A. j I f, P I ITI PL.

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