ML20199E426
| ML20199E426 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 11/19/1997 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20199E400 | List: |
| References | |
| 3F1197-48, EOP-04, EOP-4, NUDOCS 9711210199 | |
| Download: ML20199E426 (94) | |
Text
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.\. 1 U.S. Nuclear Regulatory Commission 3F1197 48
_ Attachment F - c EOP-4 INADEQUATE HEAT TRANSFER REVISION 4 4 P i l l: l 9711210199 971119 PDR ADOCK 05000302
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t IHT RFV 04 E0P INADEQUATE HEAT TRANSFER-I.0 ijfTRY CONDITIONS IE-in one of_the following modes: e !! ode- 3 e' Mode 4 6 @ inadequate primary to secondary heat transfer exists, Inf3 use this procedure. 2.0 IMMEDIATE ACTIONS R0lE There are no ina:3diate actions for this procedure. Approved by MNPO Date / / (SIGNATURE ON FILE) E0P-04 PAGE 1 of 93 IHT
+..
BLANK PAGE E0P-04 REV 04 PAGE 2 of 93 IHT
3.0 FOLLOW-UP ACTLDH1 ACTIONS DETAllS 3.1 Notify personnel of plant e STA conditions.
- Plant Operators e ___ SS00 (evaluate plant conditions for potential entry into Emergency Plan) 3.2 Notify PPJ to CONCURRENTLY PERFORM E0P-14, Enclosure 2. PPO Post Event Actions.
CAllli.08 Delaying HPI PORV cooling while attempting to recover a feedwater source could result in inadequate core cooling. 3.3 1E EFW is NQI available, e Notify SP0 to open AFW isolation lHEN prepare AFW for valves to OTSGs (119 ft IB by east operation, door): FWV-222 "AFW Discharge Iso to A OTSG" FWV-223 "AFW Discharge Iso to B OTSG" 3.4 Reduta running RCPs to e Maintain RCP-1B running for maximum 1 per loop. PZR spray. i l 1 l E0P-04 REV 04 PAGE 3 of 93 IHT
- .2 BLANK PAGE E0P-04 REV 04 PAGE 4 of 93 IHT l
3.0 F0LLOW-UP ACTIONS fCONT'D) ACTIONS DETAILS :
- 3.5' 1E at any time, RCS PRESS approaches NDT limit, 111@ cycle PORV to maintain'RCS PRESS < NOT limit.- ;
See Figure 1 See Figure 2 . 3.6 E at any time, RCS PRESS e E adeguate SCM exists,
> 2400 psig, .
Il1@ reduce RCS PRESS to It[G cycle PORV to reduce establish = 10'F > adequate ' RCS PRESS. SCM. , See. Table 1 e 1E adequate SCM does NOT exist, It[G reduce RCS PRESS to
= 1600 psig.
See Table 1 1 3.7 lE at any time, either e Depress "< 725 PSI STM GEN PRESS OTSG PRESS is < 725 psig, EFIC ACT BYPASS" push buttons: It[G bypass EFIC isolation actuations. Channel A "~ Channel B Channel C Channel-D 1 I 1 E0P-04 REV 04 PAGE 5 of-93 IHT 4
.. e w. - . . . - - - . , _ - -
f.- Applicable carry over steps: 3.5 E RCS PRESS approaches NDT limit, J11J3 cycle PORV...
. 3.6 E RCS PRESS > 2400 psig, E cycle PORV...
3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... I E0P 04 REV 04 PAGE 6 of 93 IHT
3.0- F0LLOW-UP ACTIONS (CONT'D)- i
'ACTIONI DETAILS 3.8 - E at-any' time, ABY of the following conditions exist:
. _ _ EFP 2 running EFP-2 stopped due to low steam supply PRESS IEEN CONCURRENTLY PERFORM E0P-14, Enclosure 7, EFP-2 Management. N0_lE EFP-2 is not available if shutdown per E0P-14, Enclosure 7 EFP-2 Management. 3.9 IE all of the following conditions exist for at least 1 OTSG: Any source of feedwater exists
-- TBVs or ADVs are available for associated OTSG OTSG integrity exists
] HEN GO TO Step 3.56 in this procedure.
E0P-04 REV 04 PAGE-7 of 93 IHT
Applicable carry-over steps: 3.5 1E RCS PRESS approaches NDT limit,-JBEN cycle PORV... 3.61[ RCS PRESS exceeds 2400 psig, IRB cycle PORV... 3.7 1[ either OTSG PRESS < 725 psig, JE M bypass EFIC... 3.8 IE EFP-2 is running or shutdown due to low steam PRESS, JJ1G... l I E0P-04 REV 04 PAGE 8 of 93 IHT l l
1,0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.10 1E at any time, adequate SCM is lost as a result of HPI PORV cooling, 1 BIN remain in this procedure. See Table 1 (Rule 1, Loss of SCM]
~
CAUTION Tripping all RCPs > 2 min after losing adequate SCM may cause core damage. 3.11 If at any time, adequate
- 1[ RCPs are NOT tripped within SCM is lost, 2 min, IBEH trip all RCPs within IHEN leave 1 RCP running in each 2 min of loss of adequate loop.
SCM. See Table 1 [ Rule 1, Loss of SCM] E0P-04 REV 04 PAGE 9 of 93 IHT 1 1
Applicable carry-over steps: 3.5 ~ If RCS PRESS approaches NDT limit, IHEN cycle PORV... 3.6 If RCS PRESS > 2400 psig, IBEN cycle PORV... 3.7 IE either OTSG PRESS < 725 psig, 1818 bypass EFIC... 3.8 1E EFP 2 is running or shutdown due to low steam PRESS, 181B... 3.10 it adequate SCM is lost as a result of HPI PORV cooling,1H18... 3.11 1E adequate SCM is lost, IHEN trip RCPs... l l l l E0P-04 REV 04 PAGE 10 of 93 IHT
1
-14 FOLLOW-UP AC110NS (CONT'0)
ACTIONS DETAILS STATUS HPI PORY cooling is required due to lack of OTSG heat transfer. - 3.12 Establish full HPI. 1 Open BWST to MVP valves: [ Rule 2, HPl Control] MVV-73 [ Rule 5, EDG Control) MUV-58 2 Start ES selected MVPs and required cooling systems: MVP-1A MVP-1B MVP-lc 3 Open all HPI valves: MUV-23 MUV-24 MUV-25 MVV-26 4 Close MVP recirc to MUT valves: MUV-53 MUV-257 E Close MUV-27 6 Close MVV-49 i If HPI is NOT available, IRf,3 GO TO Step 3.86 in this procedure. E0P-04 REV 04 PAGE 11 of 93 IHT
Applicable carry-over steps: 3.5 If RCS PRESS approaches NDT limit, IHEN cycle PORV... 3.6 IE RCS PRESS > 2400 psig, IHEN cycle PORV... 3.7 1E either OTSG PRESS < 725 psig, IHEH bypass EFIC... 3.8 1E EFP-2 is running or shutdown due to low steam PRESS, IHEN... 3.10 if adequate SCH is lost as a result of HPI PORV cooling, IHEN... 3.11 1E adequate SCM is lost, IHEN trip RCPs... E0P-04 REV 04 PAGE 12 of 93 IHT
.-.. . ... , . . . - , .. .- . . . . - - . . - . . - - - . . - - . . _ . . . - . . ._ ..~ . . - - .... -. ,
-- 3.0'-- F0LLOW-UP ACTIONS'fCONT'D)
-t ACTIONS DETAILS- ;
3,13 M.'HPI flow is -1 Ensure RCV-Il is open. established,- M open PORV.- 2: Select: P0dV to ."0 PEN". _. E PORV does RQI open, M -control HPI. 4 j. (Rule 2, HPI Control) (Rule 4,'. PTS) 3.14- - R at any time, adequate
~
SCM exists, E control HPI.
. See Table 1
[ Rule 2, HPI Control] [ Rule 4, PTS] 1 4 .i r
. EOP-04 REV 04 PAGE 13 of 93 IHT
..,- d .ewm-+- -,-....w%e,--r,+*+tm-er eeer-----Tev- --mmw+----- m e+- we3 e- TT14.'- 7 4w'*- 1 w--+-' e'-?-4--' --- tr-4+ mm w-----ie-eO'--7T -
.. . = , . . . . . - . . . .- - . - _ .-.-.
i Applicable . carry over steps: i 3.5' E RCS PRESS approaches NOT limit, IBIN cycle-PORV... > 3.6- If RCS PRESS > 2400 psig, IBfB cycle PORV... 3.7 1E either OTSG PRESS-< 725 psig, IBIN bypass EFIC...- _.aL 3.8 - If EfP-2 is running or. shutdown due-to low steam PRESS, IBIN... 3.101E adequate SCM is lost as a result of HPI PORV cooling,' JNB... 3.11 If adequate SCM is lost, IBIN trip RCPs.... 3,14 JE adequate SCM exists, IBEN control HPI. l E0P-04 REV 04 PAGE 14 of 93. IHT i _- - ~ _ - . . - , . _ . . - ..
~ _ . _ . . . - _ . _ _. . - - _ . - - . _ _ - , - , ,
- ~. -- . - ... -.- -. - - . _
2 lLO FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.15- E at t.ny time, ES systems 1 Ensure applicable ES actuations: have, QB should have actuated, - HPI (1500 psig RCS PRESS) IHEN ensure Es equipment is properly aligned. LPI (500 psig RCS PRESS) RBic (4 psig RB PRESS)- , RB Spray (30 psig RB PRESS) 2 Bypass or reset ES actuation:- Auto Manual 3 Control ES systems as required. (Rule 2, HPI Control] (Rule 5, EDG Control] 4 IE RBIC has actuated, 2 AND adequate SCM exists, IHEN trip all RCPs: RCP-1A RCP-lc RCP-1B _ , RCP-lD 3.16 E at any time, Tinen indicates > 20*F superheat, IHEN_GO TO E0P-07, - Inadequate Core Cooling, beginning with Step 3.1 4 E0P-04 REV 04 PAGE 15 of 93 IHT r
-,rm.,--, ~
7,,.. .~3-,_,w.,y -, -,.,r- - - . , ,-_ 3,, ,
Applicable carry-over steps: 3.5 E RCS PRESS approaches NDT limit, M cycle PORV... 3.6 E RCS PRESS > 2400 psig, M cycle PORV. . . 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M... 3.10 E adequate SCM is lost as a result of HPI PORV cooling, M... 3.11 E adequate SCM is lost, M trip RCPs... 3,14 E adequate SCM exi ts, M contrni HPl. 3.15 E ES systems have 08 should have actuated, M ... 3.16 E Tinca indicates > 20'F superheat, M GO TO E0P 07.. . I E0P-04 REV 04 PAGE 16 of 93 IHT I
.-. . . - . - _ . - . - _ . - . . .- ..~ .--. -
3.0.. FOLL E UP ACTIONS (CONT'D) ACTIONS . DETAILS
~
=3.17 De energize PZR Htrs.
- Select All PZR Htr banks to "0FF":
Bank A - Bank B c Bank C Bank D Bank E-. -
'3.18- IE adequate SCM exists, o Maintain RCP-?B running for maximum-JH W reduce running RrPs. PZR spray, to 1
.See Table 1 3.19 . Isolate RB sump..
- Select RB sump pumps to
" PULL TO LOCK":
WDP-2A WDP-2B e close RB sump discharge valves: WDV-3 WDV-4 E0P-04 REV 04 PAGE 17~of 93 IHT
_-- = _ _ , . i Applicable carry-over steps: 3.5 E RCS PRESS approaches NDT limit, M cycle PORV... 3.6 E RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M ... 3.10 E adequate SCM is lost as a result of HPI PORV cooling, M... 3.11 E adequate SCM is lost, E trip RCPs... 3.14 E adequate SCM exists, M control HPI. 3.15 E ES systems have QB should have actuated, M... 3.16 E Tww. indicates > 20*F superheat, M GO TO E0P-07... E0P-04 REV 04 PAGE 18 of 93 IHT
L3.0" FOLLOW-UP ACTIONS fCONT'D)-
' ACTIONS DETAILS 13.20 Close waste gas.Hdr-isolation valves.-- WDV-406:
WDV-405 1
?
3.21 Ensure emergency RB 1 At least 1 Emergency SW Pump cooling-is in service, running: (Rule 5, EDG Control) SWP-1A SWP-1B 2 At least 1 Emergency SW Raw Water Pump running: RWP-2A l RWP-2B - 3 2 ES selected RB cooling' units running in slow speed: AHF-1A AHF-lC AHF-1B 4 CI valves to RB cooling units closed: SWV-151 SWV-152 SWV-355 5 SW valves to RB cooling units open: SWV-353 SWV-354 T-E0P REV 04- .PAGE 19 of 93 IHT m s,n.- w - m,---- y-,,--- ,p.. -,,-,a
Applicable carry-nver-steps: 3.5L iE _RCS PRESS approaches'NDT limit, IllEH cycle PORV. ... 3.6 1E RCS ~ PRESS > 2400 psig, IllEN cycle. PORV. ..- 3.7 E either OTSG PRESS < 725 psig, IllEE bypass EFIC... 3.8 E EFP 2 is running o'r shutdown due to low-. steam PRESS, ItiLN... 3.10 E adequate SCM is lost as a result. of HPI PORV conling, It[LN...
- 3. ll: 1E adequate SCM is lost, IllEH trip RCPs...
i 3.14 E adequate SCM exists, IllEN control HPI. [ 3.15 E ES. systems ~have DB should have actuated, It[EN... 3.16 E Tinime indicates ' > 20'F superheat, IllEN 60 TO E0P-07. . . E0P REV 04 PAGE 20 of 93 IHT
LO - FOLLOW-UP ~ ACTIONS (CONT'D) ACTIONS DETAILS 3.22 Verify MFW available.- __ _ ~ o Select MBVs to;" MAN" and select all if MFW is HQI available, IU18 isolate FW system. FW isolation valves- to "CLOSE": FW valve A OTSG B OTSG LLBV FWV FWV-32 MBV toggle " MAN" " MAN" MBV FWV-30 FWV-29 SUBV FWV-36 FWV-33 Cross-tie FWV-28 FWV-28 3.23- Verify OTSG heat transfer o OTSC heat transfer restoration is restoration is expected. expected if all the following , conditions are expected: Any source of feedwater is available TBVs or ADVs are available for associated 0TSG g OTSG integrity exists lE OTSG heat transfer restoration is NOT expected, IllEN 60 TO' E0P-08, LOCA Cooldown, beginning with Step-3.1 E0P-04 riV 04 PAGE 21 of 93 IHT
. .-.. .-. . .- . - . ~ ~..- - .... -.. .- - . ~ . - . . - - - . . .
t Ap;;licable carry-over steps:L 3.5 E RCS PRESS approaches _NOT' limit, IllEN cycle -PORV._. .
~
3.6' E RCS PRESS > 2400 psig, IBiN cycle PORV...
-3.7_4 E either OTSG PRESS:< 725 psig,-IllEN bypass'EFIC...;
3.8_ E EFP-2 is- running or shutdown due to low steam PRESS, EEN.. . 3.10 E adequate SCM is lost as a result of HPI PORV cooling, EEN... 3.11 E adequate SCM is lost,' BEN trip RCPs... 3.14 E adequate' SCM exists, EEN. control HPI. 3,15 E ES-systems have QB should have actuated, IllEN... 3.16_ E The.ne_.-indicates > 20'F superheat, EEN GO TO E0P-07. . . t i 2 l. i-1 i-i. E0; _04 REV 04 PAGE 22 of 93 IHT e L+ ++-vw-- ew s atw- *el. * - - ..-w.w -,,* - - - - , r,o.a r9 --+, .a v. - -,. - , ,
_. ~ _ - . - _ . . _ _ . __ . . _ _ _ _ , 3.0 FOLLOW-UP ACTIONS (CONT'D) LACTIONS DETAllS , 3.24 = H t'his procedure was entered from either of the following: E0P-3,-Inadequate Subcooling Margin E0P-8, LOCA Cooldown IBEfi GO TO Step 3.56 in this procedure.
- 3.25 Verify CC ventilation is running.
E CC ventilation is e CONCURRENTLY PERFORM E0P-14, HQI running. - Enclosure 17, Control Complex Ill1H start CC ventilation Emergency Ventilation. in emergency mode. 3.26 Verify a CC chiller is running. E a CC chiller is NOT e Notify PP0 to CONCURRENTLY PERFORM running, E0P-14, Enclosure 18, Control ItiES start a CC chiiter. Complex Chiller Startup. E0P-04 REV 04 PAGE 23 of 93 IHT
Applicable carry over steps: 3.5 IE RCS PRESS approaches NDT limit, E cycle PORV... 3.6 IE RCS PRESS > 2400 psig, M cycle PORV... 3.7 E either OTSG-PRESS < 725 psig, M bypass EFIC... 3.8 1E EFP-2 is running or shutdown due to low steam PRESS, M ... 3.10 E adequate SCM is lost as a result of HPI PORV cooling, M ... 3.11 E adequate SCM is lost, M trip RCPs..e 3.14 IE adequate SCM exists, M control HPI. 3.15 lE Es systems have 08 should have actuated, M... 3.16 IE Thew. Indicates > 20*F superheat, M GO TO E0P-07... E0P-C. REV 04 PAGE 24 of 93 IHT
3.0- FOLLOW-UP t.CTIONS-(CONT'D) ;
-ACTIONS DETAILS STATUS HPI PORV or HPI code safety cooling is in progress.
3.27. Monitor RCS TEMP changes.
- CONCURRENTLY PERFORM E0P-14, Enclosure 15, E0P Temperature Log (RCSTEMP).
3.28 1E adequate SCM exists, Atl0 RCPs are HQI running, J11fB CONCURRENTLY PERFORM E0P-14, Enclosure 16, RCP Recovery. See Table 1 1 F0P-04 REV 04 PAGE 25 of 93 IHT
Applicable carry over steps: 3.5 1[ RCS PRESS approaches NDT limit, 1HLH cycle PORV... 3.6 1[ RCS PRESS > 2400 psig, 1 HEN cycle PORV... ', 3.7 1[ either OlSG PRESS < 725 psig, IHLH bypass EFIC... 3.8 1[ EFP-2 is running or shutdowr. due to low steam PRESS, IHEH... 3.10 1[ adequate SLM is lost as a result of HPI PORV cooling, lHEU... 3.11 1[ adequate SCH is lost, 1H[U trip RCPs... 3.14 1[ adequate SCM exists, IHLH control llPl. 3.15 1[ ES systems have QB should have actuated, lhEH... 3.161[ N=. indicates > 20;F superheat, IB[H GO TO E0P 07... 1 E0P 04 REV 04 PAGE 26 of 93 IHT
I l IJ__E0LLOW UP ACTIONS (CONT'DJ ACTIONS DETAILS r 3.29 Establish flow to e 1 OTSG 1evel is s: 12% in, ! available OTSCs. 3 3 PERFORM E0P-14, i inclosure 3, Dry OTSG Recovery. ; e if OTSG 1evel is > 12) in, -i E EFW is desired f;.edwater source, e gstablish flow to availabls [ Rule 3. EFW Control) e _ JE OTSG 1evel is > 12% in, , e1Q AFW is desired feedwater source. 18G PERFORM E0P-14, ! Enciosure 10 Alternate OTSG Feedu.ater Supply, o If OTSG 1evel is > 12% in, E MFW is desired feedwater - source, IRB establish flow to available ' 01SGs. t i 3.30 Ensure level in available e if EFW is feeding OTSGs, OTSGs is at or trending Id G control EFW. toward required level, i (Rule 3,EFWControl] See Table 2 e if AFW is feeding OTSGs, ; 11[G control AFW. See Table 3 ) i i i E0P-04 REV 04 PAGE 27 of 93 IHT l l :-~
Appliuble carry-over steps: 3.5 E RCS PRESS approaches NDT limit, M cycle PORV... 3.6 E RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either OTSG PRESS < 72S psig, M bypass EFIC... 3.8 E EfP 2 is running or shutdown due to low steam FRESS, M ... 3.10 K adequate SCH is lost as a result of HPI PORV cooling, M... 3.11 E adequate SCH is lost, M trip RCPs... 3.14 E adequate SCH exists, M control HPl. 3.15 E ES systems have DB should have actuated, M ... 3.16 E Tinese indicates > 20'F superheat, M GO TO E0P-07... E0P 04 REV 04 PAGE 28 of 93 IHT
I 3.0' F0LLOW-UPACTIONS'fCONT!IQ-ACTIONS DETAILS 3.31 WB[N adequate'SCM exists, o Control OTSG feed rate. 1 M control cooldown rate , wille recovering 01SG [ Rule 3,EfWControl] i levels., ; See Table 3 : See Table-1 e Control HPI flow. f (Rule 2, HPI Control) (Rule 4 PTS 1 l 3.32 ___ LE at any time, adequate 1 If RCS PRESS < 1700 psig, SCM exists,- 1 HEN bypass HPl. AND any ES bypass permit
- exists, 2 If RCS PRESS < 900 psig, IHEN bypass Es actuation. IBEN bypass LPl. 5 See Table 1 :
T b i E0P 04 REV 04 PAGE 29 of 93 IHT
t Applicablecarrioversteps: ! i 3.5 1E RCS PRESS approaches NDT limit, M cycle PORV... , l 3.6 E RCS PRESS > 2400 psig, E cycle PORV... i 3.7 E either OTSG PRESS < 725 psig. M bypass-EFIC... . 3.8 E EfP-2 is running or shutdown due to low steam PRESS, M ... ; 3.11 1E adequate SCM is lost, M trip RCPs... . 3.14 E adequate SCM exists, M control HPl. 3.15 E ES systems have Q8 should have actuated, M... ! 3.16 E Twee indicates > 20'f superheat, M 6010 E0P 07... , 3.32 E adequate SCM exists, AND any ES bypass permit exists... i f l l T l l l I i i h E0P-04 REV 04 PAGE'30 of 93 IHT l l' l l
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...-.n.,----n.nc, , ,n.- . ~ , - + . , - - _ . _ . - - - . . , , - .-
3.0 FOLLOW UP ACTIONS (CONT'D) . ACTIONS DETAllS i 3.33 E at any time, adequate 1 Notify PPO to unlock and close CFT
-SCM exists, isolation valve Bkrs (119 ft AB): ,
6@ RCS PRESS is !
< 700 psig. ES MCC 3AB 6B "CFY 5, A CFT iso' i 1110 isolate CFis.
ES MCC 3AB-6C "CFV 6, B CFT iso" 2 WilB CFT isolation valve Bkrs are closed. . l I}iG close'CFT isolation valves: CFV 5 F CFV 6 , I 3 Notify PPO.to open CFT isolation valve Bkrs: - ES MCC 3AB 6B "CFV 5, A CFT iso"- 1 ES MCC 3AB 6C "CFV 6, B CFT Iso" 3.34 _ , E at any time, adequate SCM exists, t 6@ 1etdown flow does @l exist, ; 111B PERFORM E0P-14, Enclosure 4. Letdown Recovery. See Table 1 E0P 04 REV 04 PAGE 31 of 93 1HT
.. _,,, ...,_.. - .-- - . ... ~ .-._ . . , . _ _ , . - - - ,- .. .-., .,_..- _ ..,.....,. .. _,_ - -..
Applicable carry over steps: 3.5 J[ RCS PRESS approaches NDT limit, E cycle PORV... 3.6 1[ RCS PRESS > 2400 psig. M cycle PORV... 3.7 If either OTSG PRESS < 725 psig,111@ bypass EflC... 3.8 If EFP 2 is running or shutdown due to low steam PRESS. M ... 3.111[ adequate SCH is lost, IllG trip RCPs... 3.141[ adequate SCH exists, IllM control HPl. 3.1511 ES systems have 08 should have actuated,1116... 3.161[ Tincue indicates > 20'F superheat,11[@ GO TO E0P 07... 3.32 1[ adequate SCH exists, AtiQ any ES bypass permit exists... 3.33 J1 adequate SCH exists, At{Q RCS PRESS is < 700 psig,111G... 3.3411 adequate SCH exists, AliQ 1etdown flow does 11QI exist, It[W... E0P 04 REV 04 PAGE 32 of 93 IHT
_-.- - - . . . . ~ - . .- _ - - _ - - . - - - . - . - ..-. - .__. - . - -.- .- - --. l l
~ E0 F0LLQEUP- ACfIONS (CQl(IiDJ l i
ACTIONS DETAILS [ l 3.35= - Ensure MVP recirc to MUT valves are open. MUV 53 _
~
i MVV-257 j
- h 3.36 Ensure normal MV flowpath 1 Open MVV-27 l
exists. ! 2 Adjust MVV-31 as desired. i 11011 Performance of the next step may require prompt resetting of HPI or LPI bistables to prevent upset to RCS inventory balance. , 3.37 Stop PORV flow. 1 Close PORV and select to "AUT0". 2 .11 PORV f ails to close, IllW close RCV-Il 3.38 Stabilize RCS PRESS, o Control HPI flow, f (Rule 2. HP! Control] e Control MO and letdown flow. , l 'E0P-04 REV 04 PAGE 33 of 93 IHT h
- ,_...,,.,,----,,.-----,,-%.,x --- ,-w-, ,w. ,w.y--rw.. ,..mw-m,z.,wi.----,-ee+.-w,*-,.,ey-,,-,,-- n. ,.em-e..e, ,-- ,,--e -s m-w., #r- - -.c ,
_ - . _ = _ _ _ _ . -.. _ _ _ . . . . . . . ._ __ _ _ . _ _ _ _ __ _ _ . _ _ _ Applicable carry over steps: 3.5 - E RCS PRESS approaches NDT limit, IR B cycle PORV... ! 3.6 E RCS PRESS > 2400 psig, BG cycle PORV... [ 3.7 E either OTSG PRESS < 725 psig, IRB bypass EFIC... f 3.8 E EfP-? is running or shutdown due to low steam PRESS, BG... f 3.11 E adequate SCM is lost, IBM trip RCPs... l 3.14 E adequate SCM exists, B B control HPl. 3.15 E ES systems have DB should have actuated, 3 0... 3.16 E Ti==e indicates > 20'F superheat, BG 60 TO E0P 07... l 3.32 E adequate SCM exists, MQ any ES bypass permit exists... l 3.33 E adequate SCM exists, MQ RCS PRESS is < 700 psig, 30... 3.34 E adequate SCM exists MQ letdown flow does HQI' exist, 30... l 1 i t f i ! l l .
't L
E0P-04 REV 04 PAGE 34 of-93 IHT t l -*u , - -- .r-e er_.ww..em-.---w--vr[ec.,1-we.,m.,-ew ee--+-vre, %,--~ae-,- w-+ r r--,- e en , * * -v-re- -e-g+ m- - -++w w e m m e - v-a.e-
i i 3.0 F0LLOW UP ACTIONS (CONT'D) ; 1 6011Q!iS DETAILS j i 3.39 E at any time, adequate e M adequate SCM is restored, ! SCH is lost for < 2 min as M open MVV-27 l a result of restoring OTSG heat transfer, . l M restore normal MU flowpath and remain in this procedure. See Table I ; i (Rule 1 Loss of SCM) ; i i 3.40 Ensure only 1 MVP is e H 2 MVPs are running, i running. MQ MUV 62 is closed, M stop MVP-lc E 2 MVPs are running, e . MQ MUV-69 is closed, < M stop MVP-1A
)
8 4 E0P-04 REV 04 PAGE 35 of 93 IHT
Applicable carry over steps: 3.5 E RCS PRESS approaches NDT limit, IllG cycle PORV... 3.6 E RCS PRESS > 2400 psig,111G cycle PORV... 3.7 E either OTSG PRESS < 725 psig, L1W bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS. IllW... 3.11 E adequate SCM is lost, IllG trip RCPs... 3.14 E adequate SCM exists, IllW control HPl. 3.15 E ES systems have QB should have actuated,111G... 3.16 E Tinews indicates > 20'F superheat, IllW GO TO E0P-07... 3.32 E adequate SCH exists, MiQ any ES bypass permit exists... 3.33 E adequate SCM exists, MiQ RCS PRESS is < 700 psig, THEN... 3.34 E adequate SCM exists, mfd letdown flow does 11Q1 exist, IllM... 3.39 E adequate SCM is lost for < 2 min as a result of restoring OTSG...
. E0P-04 REV 04 PAGE 36 of 93 IHT
l 3.0 F0LLOW-UP ACTIONS LGQH1'D1 ; i ACllQM DETAILS i 3.41 Maintain MUT level between.
- 11 MUT level is < 55 in. l 55 and 100-in. 111@ cycle appropriate BWST to 1 MVP valve: i MUV-73 l MUV-58 ,
- IE MUT 1evel is > 100 in, ;
E running MVP suction is i aligned to MUT, i Iti@ ensure associated BWST to MVP valve is closed: MUV-73 MUV-58 e IE MUT 1evel is > 100 in, : a@ bleed is desired, Ili@ establish bleed path.
- IE MUT level is > 100 in, e@ bleed path does MI exist, i It[@ cycle HPI recirc to sump valves: l
_ MUV-543 MVV-544 MVV-545 MVV 546 1
-f E0P-04 REV 04 PAGE 37'of 93 IHT I ~-i,-..,..- ,,,r . ., -.._.,.,.,,.,,,..,..--,dh5m,-,.rm. e.y- . .--e ,_.g . , . . . . . . . . , _ ~ ., , - - - w.,y_ ,e,-..--.w-,-- .c.-.v
l Applicable carry over steps: i ; 3.5 E RCS PRESS approaches NOT limit. E cycle PORV... l 3.6 E RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either OTSG PRESS < 725 psig, It((H bypass EFIC... i 3.8 - E EfP-2 is running or shutdown due-to low steam PRESS, M ... i 3.11 E adequate SCM is lost, M trip RCPs... ! 3.14 E adequate SCM exists, M control HPI. j 3.15 E ES systems have QB should have actuated, M... 3.16 E Tinene indicates > 20'F superheat, M GO TO E0P 07... 3.32 E adequate SCM exists, AND any ES bypass permit exists... 3.33 E adequate SCM exists, AND RCS PRESS is < 700 psig, THEN... 3.34 E adequate SCM exists, AND letdown flow does HQI exist M... i 3.39 E adequate SCM is-lost for < 2 min as a result of restoring OTSG... l 't E0P 04 REV 04 PAGE 38 of 93 IHT i _ _...._,._______._.-____u_ .. . . _ _ , . . , .
3.0 F0LLOW-UP ACTIONS (CONT'D) ! 1 : ACTIONS DETAILS - i f 3.42 Begin PZR heatup. 1 ___ CONCURRENTLY PERFORM E0P-14, Enclosure 15. E0P Temperature Log (PZRTEMP). ! 2 Turn on all PZR Htrs. 3 Control PZR heatup rate l
< 100'F/hr. .
, 3.43 .11 RCPs are running, ; llifj GO TO Step 3.8) in this procedure. i t n k I P E0P-04 REV 04 PAGE 39 of 93 lHT
. . . . . . _ . . . . .~. ._ ., _ ,._ _.__ --..... - ____ . , . . _ . . . . - _ . - , . - - - - . _ . - _ - - . . - _ _ . . . . , . .
i 1 i Applicable carry over steps: 5.5 1[ RCS PRESS approaches 14DT limit, IDEU cycle PORV... 3.6 1[ RCS PRESS > 2400 psig IH[U cycle PORV... 3.7 1[ either OTSG PRESS < 725 psig, 1H[S bypass EflC... 3.8 1[ EFP-2 is running or shutdown due to low steam PRESS, IU[H... 3.11 1[ adequate SCM 1s lost, 1H1B trip RCPs... 3.14 1[ adequate SCM exists, lulu control flPl. 3.15 1[ ES systems have QB should have actuated, 1BEU... 3.16 IE Tww indicates > 20*F superheat,1 HEN GO TO E0P-07... 3.32 1[ adequate SCM exists, aHD any ES bypass permit exists... 3.33 1[ adequate SCM exists, aHD RCS PRESS is < 700 psig, lulu... 3.341[ adequate SCM exists, ANQ letdown flow does HQI exist, IULU... 3.39 1[ adequate SCM is lost for < 2 min as a result of restoring OTSG... E0P-04 REV 04 PAGE 40 of 93 IHT l l
- . - . - ~ . - . . _ . - - - - - . . - - -
l 3.0 F0LLOW-UPACT.lMS(CONT'D) i i i ACTIONS DETAILS 3,44 Verify adequate SCM exists e Monitor Loop Thet on SCM monitors. in RCS hot legs. See Table I t IE adequate SCM does NOI 1 1E PTS is in effect, ( exist in an RCS hot leg, E maintain minimum SCM on : M vent associated RCS Tww.s. , hot leg. See Table 1 - i (Rule 4, PTS) 2 1E PTS is HQI in effect, E establish and maintain , stable or slightly increasing RCS PRESS using MV or HPI flow. ! 3 Open associated hot leg HPVs: A hot leg B hot leg , RCV-157 RCV-163 RCV-158 RCV-164 4 _ , M adequate SCM exists on Loop Thot, M close associated hot leg ' HPVs: A hot leg B hot leg RCV-157- RCV-163 . RCV-158 RCV-164 E0P 04 REV 04 PAGE 41 of 93 IHT
'l Applicable carry over steps:
3.5 E RCS PRESS approaches NDT limit, M cycle PORV... 3.6 E RCS PRESS > 2400 psig, M cycle PORV... 3.7 E either OTSG PRESS < 725 psig, M bypass ErlC... 3.8 E EfP-2 is running or shutdown due to low steam PRESS M ... 3.11 E adequate SCH is lost, M trip RCPs... 3.14 E adequate SCH exists, M control HPl. 3.15 E ES systems have QB should have actuated, M... 3.16 E Tinew. indicates > 20'f superheat, M M TO E0P 07.. . 3.32 E adequate SCH exists, A!fD any ES bypass permit exists... 3.33 E auequate SCM exists, 6!iQ RCS PRESS is < 700 psig, M ... 3.34 E adequate SCM exists, allQ letdown flow does liDI exist, M... 3.39 R adequate SCM is lost for < 2 min as a result of re:toring OTSG... E0P-04 REV 04 PAGE 42 of 93 IHT
3.0 F9 R E P ACTIONS (CONT'D) l i ACTIONS QETAILS 3.45 If at any time, PZR TEMP 1 Control RCS PRESS using PZR l 1s T t for desired RCS Htrs. i PRESS. IEN establish a PZR 2 Begin lowering PZR level to ; bubble. 100 in-(80 to 120 in). HQII Indications of Nat Cire flow may be delayed due to loop transport times. Heat removal is determined by Nat Circ indications and trends on - Tinews. t i 3.46 Determine if Nat Cire e Monitor all 4 Tem RTDs for N',c exists. Circ indications on each OTSG. e Indications of Nat Circ: l That tracking Tince. Tem tracking OTSG Tsei AT (Nt - Tew) stable or lowering l E0P 04 REV 04 PAGE 43 of 93 IHT _ - _ . _ . _ _ _ _ _ ._ _ . ~ . - . - . ~ _ . . _ . , . _ _ _ _ - . . _ _ _ . _ .
l I Applicable carry over steps: r 3.5 E RCS PRESS approaches NDT limit, E cycle PORV... 3.6 E RCS PRESS- > 2400 psig, M cycle PORV... i 3.7 E either OTSG PRESS < 726 psig. M bypass EFlc... l i 3.8 E EfP 2 is running or shutdown due to low steam PRESS, M... 3.11 E adequate SCM is lost, M trip RCPs... ! 3.14 E adequate SCM exists, M control HPl. f 3.15 E ES systems have QB should have actuated, M ... l 3.16 E Them indicates > 20'F superheat, M 90 TO E0P 07... ! 3.32- E adequate SCM exists, ANQ any ES bypass permit exists... : . 3.33 E adequate SCM exists, 6HQ RCS PRESS is < 700 psig, M ... t 3.34 E adequate SCM exists, AND 1etdown flow does Hol exist, M... >
- 3.39 E adequate SCM is lost for < 2 mit as a result of restoring OTSG...
3.45 E PZR TEMP is Tat for desired RCS PRESS, M establish a PZR ... . l i f I L i t l ! i l r i L E0P-04 REV 04 PAGE 44 of 93 IHT .
i 10 F0LLOW-UP ACTIONS fCONT'D) ; 4 ACTIONS DETAILS : 3.47 E Nat Circ does HQ1 e Lower 01SG PRESS using TBVs or ADVs i exist. until the higher of the following J11@ establish and occurs: J maintain 01SCs as a heat i sink until Nat Circ 01SG PRESS 200 psig (if EfP 2 is ; develops, running on main steam) OTSG Tiet 50'f .(40 to 60'f) below l Twee : . t See figure 3 i 1 ; 3.48 E Nat Circ indications exist, _
-AND Tw.. is lowering, i J11@ GO TO Step 3.81 in ,
this procedure. 1 - 1 a I E0P 04' REV 04- PAGE 45 of 93 IHT
*aumme.
t
- _ - - .- , _ . . . . . . . -, _ ,-,_ ,-._.-.-,_,. _ . .-..-- - -- _ . .~.--.,,r.,_, . . _ . . . , . , _ , . . . , , - . . - , . . , .
_ - . _ _ _ _ _ . _ _ _ _ . _ _ _ _ _ _ _ _ _ _ .-._._ _ . ~ r Applicable carry-over steps: 3.5- E RCS PRESS approaches NDT limit, E cycle PORV... j 3.6 E RCS PRESS > 2400 psig M cycle PORV... l t 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... ! 3.8 E EfP 2 is running or shutdown due to low steam PRESS, M ...- l l 3.11 E ' equate SCM is 'ost, E trip RCPs... ; I 3.14 E acequate SCM exists, M control HPl. 3.15 E Es systems have 03 should have actuated, M ... 3.16 E Tince, indicates > 20'F superheat, M 60 TO E0P-07... ; 3.32 E adequate SCM exists, AND any ES bypass permit exists... 3.33 E adequate SCM exists, ANQ RCS PRESS is < 700 psig, M ... 3.34 E adequate SCM exists, AND letdown flow does 801 exist, M... 3.39 E adequate SCM is lost for < 2 min as a result of restoring OTSG... . 3.45 E PZR TEMP is Tut for desired RCS PRESS, M establish a PZR ... a L i l t l P E0P-04 REV 04 PAGC 46 of 93 IHT t
-- . . . - . - - . . - . ~ . . - _ - . _ - - - . - . - - . _ _ .
- 3;0 ~ FOLLOW UP ACTIONS (CONT'DJ i
i ACTIONS DETAILS l STATUS s Adequate heat transfer does not exist. 3.49 If adequate SCM exists, 1 1E PTS is in effect, IlifM vent both hot legs. IEN maintain minimum adequate ; SCM. See Table 1 . l 2 IE PTS is HQI in effect, IEN establish and maintain stable or slightly increasing RCS PRESS using MU-or HPI flow. 1 3 Jpen .311 hot leg HPVs: : i A hot leg B hot leg ^ RCV-157 RCV-163 RCV 158 RCV-164 c 3.50 Increase and maintain e lower OTSG PRESS using TBVs or ADVs > OTSGs as a heat sink until until the higher of the following Nat Circ develops, occurs: , OTSG PRESS 200 psig (if EFP-2 is l running on main steam) OTSG Tiet 100'F (90 to 110'F) below Twee. See Figure 4 i i E0P 04 REV 04 PAGE 47 of 93 IHT f r
.-,. , -. ,. _ .---,,, - -. - ,-,,.-r.,- n .-, .u-...~, -,c--, - . - . , , , . . - , . - , ..-_,..- - ~.... ...-, - -.--- A -,- - - - ,'
Appitcable carry over steps: 1 i 3.5 E RCS PRESS approaches NOT limit, E cycle PORV... 1 3.6 E RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either OTSG PRESS < 725 psig M bypass EflC... l 3.8-- E EFP-2 is running or shutdown due to low steam PRESS, M ... : 3.11 E adequate SCM is lost, E trip RCPs... ! 3.14 E adequate _SCM exists, E control HPl. 3.15 E ES systems have DB should have actuated,- M ... , 3.16 E Tbice indicates > 20'F superheat, M GO TO E0P 07..._ 3.32 E adequate SCM exists, MQ any ES bypass permit exists... 3.33 E adequate SCM exists MQ RCS PRESS is < 700 psig, M... 3.34 E adequate SCM exists, MQ letdown flow does HQI exist, M... 3.39 E adequate SCM is lost for < 2 min as a result of restoring OTSG... 3.45 E PZR TEMP is Ts. for desired RCS PRESS, E establish a_ PZR ... , i i 1 l l E0P 04 REV 04 - PAGE 48 of 93 'IHT , _ _ _ _ __ _ _ - . - ...... . - - . _ . - _ . - , . _ _ _ . _ . - _ , _ ~ . . ~ . . . _ - - _ . _ - _ _ _ .
3.0 FOLLOW UP ACf!0NS (CONT'D) , t ACTIONS . DETAILS , 3.51 Raise OTSG levels to "ISCM" level. , See Table 2 NQ1E Indications of Nat Cire flow may be delayed due to loop transport times. Heat removal is determined by Nat Circ indications and trends [ on Tia.w . 3.52 Determine if Nat Circ e Monitor a'.14 Tem RTDs for Nat develops. Circ indications on each OTSG. e Indications of Nat Circ: ' That tracking Tince. Tem tracking OTSG Tset AT' (Thot - Icm) stable or lowering P 3.53 If at any time, adequate SCH does HQI exist as a result of inadequate primary to secondary heat transfer, IllW GO'TO Step 3.76 in this procedure. See Table 1 E0P 04 REV 04 PAGE 49 of 93 IHT P , ,, - _ _ . , , ,-- _--___ ,_. , -- ,wc,..., y_..crv--_ _.--,.---,c -
,,.1 .,,
Applicable carry over steps: i 3.5 E RCS PRESS approaches NDT limit, B G cycle PORV... 3.6 Jf RCS PRESS > 2400 psig, E cycle PORV... 3.7 11 either OTSG PRESS < 725 psig,1118 bypass EFIC... ! 3.8 E EFP-2 is running or shutdown due to low steam PRESS, JJid... l 3.11 JE adequate SCM is lost, IllM trip RCPs... 3.14 jf adequate SCM exists, IllB control HPl. t 3.15 11 ES systems have DB should have actuated, B B... 3.16 E Tinc e indicates > 20'F superheat, EG 60 TO E0P 07... f 3.32 E adequate SCM exists, MiQ any ES bypass permit exists... t 3.33 If adeqJate SCM exists, MiQ RCS PRESS is < 700 psig, IliM... . 3.34 jf adequate SCM exists, MiQ 1etdown flow does 1f01 exist,1118... 3.39 E adequate SCM is lost for < 2 min as a result of restoring OTSG... 3.45 If PZR TEMP is Ts.t for desired RCS PRESS, EG establish a PZR ... 3.53 E adequate SCM does lfQI exist as a result of inadequate primary... l l E0P-04 REV 04 PAGE 50 of 93 IHT
. . . - . . - - - ._ _ . - .-.- -._ ..-.-- - . . _ . - _ _ . . . ~ . . . _ _ . _ . . . . _ .- - . . _ . . . - . , - - . -
bg FOLLOW UP ACTIONS fCONT!D1 ACTIONS DETAILS 3.54 WtiG Nat Circ indications exist, A hot leg B hot leg ; ltlB close associated hot .
. leg HPVs. RCV-157 RCV 163 i
_ RCV-158 RCV-164 i 1 3.55 GO TO Step 3.81 in this ; procedure.- . J d E0P-04 REV 04 PAGE 51 of 93 IHT l
- , . , . . . , _ . . . , , , , . . . . , . _ _ _ . _ _ . , _ . . _...-.._.c..._..,_a.... _ . - . - _ , . . . . , _ . ..._- . . . _ . . _ , . . _ _ _ . _
Applicable carry over steps: 3.5 E RCS PRESS approaches NDT limit, EW cycle PORV... 3.6 E RCS PRESS > 2400 psig, IHM cycle PORV... 3.7 E either OTSG PRESS < 725 psig, IR B bypass EFIC... 3.8 E EfP-2 is running or shutdown due to low steam PRESS, In @... 3.11 E adequate SCM is lost, IH@ trip RCPs... 3.14 E adequate SCM exists, IH M control HPl. 3.15 E ES systems have QB should have actuated, IRW... E0P-04 REV 04 PAGE 52 of 93 IHT
3.0 F0LLOW-UP ACTIONS (CONT'D) . ACTIONS DETAILS . IIAIM l e At least 1 OTSG-is available for heat transfer.
- RCPs may be running.
3.56 If at any time. Twme indicates > 20'F superheat, liiG 60 TO E0P-07, inadequate Core Cooling, beginning with Step 3.1 3.57 If at any time, BWST level is < 15 ft, JJim CONCURRENTLY PERFORM E0P-14. Enclosure 19, ECCS Suction Transfer. 9 E0P-04 REV 04 PAGE 53 of 93 IHT l r i l-
' Applicable carry-over steps:
3.5 - E RCS PRESS approaches' NDT limit,111@ cycle PORV. . . . 3.6 E RCS PRESS > 2400 psig, JH@ cycle PORV... i 3.7 E either OTSG PRESS < 725 psig, JEM bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRES 3, 13 3... 3.561F, Twm indicates > 20'F superheat', Ili@ 60 TO E0P 07... 3.57 E BWST level is < 15 ft,1110 CONCURRENTLY PERFORM... i E0P-04 nEV 04 PAGE 54 of 93 IHT-
, .-. _ , , - _v-,-. . . . . - - , . - .,, - . _ , _ . _ _ _ _ . , _ _ _ . , _ _ _ , _ _ _ _ , _ _ _ _ _ _ . _ _ _ _ _ . _ _._.i______,_.,____,_______ _____1__._.__._
LO FOLLOW-UP ACTIONS (CONT'0) . i
~AGIIONS DETAILS ;
? 3.58 ,_ _ If at any time,111 of the 1 Bypass.or. reset ES actuations:
following exist: Auto inadequate ICM Manual 4 HPI valves full - open 2 Close HPI valve on high flow line. , MVV-27 closed 3 Remove r.2 er from affected HPI
> SO gpm difference valve, 1
in flow between
.2 highest narrow ;
range digital flow ' indicators-M isolate Hel-line with highest flow. 3.59 Establish flow to e IE OTSG level is s 12 in, available OTSGs. ET PEkFORM E0P-14, Enclosure 3, Dry OTSG Recovery.
- IE OTsa level is > 12% in, AND EFW is desired feedwater source, IBEN establish flow to available OTSGs.
[ Rule 3, EFW Control)
- If OTSG level is > 12 in, i AND AFW is desired feedwater source, IBEN PERFORM E0P-14, Enclosure 10, Alternate OTSG Feedwater Supply.
e ___ If OTSG level is > 12% in, aHD MFW-is desired feedwater source, , IEEN establish flow to available OTSGs. i i , l E0P REV 04 PAGE 55 of 93 IHT I I l
E Applicable carry-over. steps: _ 3.5 1E RCS PRESS approaches NOT limit, Ili[N cycle PORV... 3.6 'IE RCS PRESS > 2400 psig, J11EN cycle PORV... ! 3.7' 1E either OTSG PRESS <'725 psig, IllEN- bypass EFIC... 3.8; If EFP-2 is running or shutdown due to low steam PRESS,,.JilEN...-- 3.56 lE Tine indicates > '20'F superheat, IllEN 00 T0-E0P-07... 3.57-~1E BWST: level .is- <:15 f t, IllEN CONCURRENTLY. PERFORM. . . 3.581E inadequate SCM,- 4 HPI- valves- full open, MUV-27 closed and. . . 1 -{'
- 0. -
4 4 , E0P-04 REV 04' PAGE.56 of 93- IHT-
. - , -. - - - . - . - - . _ . _ . . - , , , . . . . _ . . , - _ . , - ..~.,e - -
.+._ . - - . . . .
,. . . . . - , , _ _,- - - , _ , . -r n-,-._c -,--.-r
I
)
3.0 FOL' LOW-UP ACTIONS (CONT'31 ACTIONS ~ DETAILS IE EFW-is feeding OTSGs,- i 3.60 Ensure-level in available e OTSGs is at or trending IBIN control EFW. I toward required level. [ Rule 3, EFW Control) )
-See-TrSle 2-e if-AFW is feeding OTSGs, l IHEN control AFW. ,
See Table 3 , 3.61 Verify CC ventilation is running. If CC ventilation is e CONCURRENTLY PERFORM E0P-14, HQI running, Enclosure 17, Control Con. plex lHEN start CC ventilation Emergency Ventilation. in emergency mode. 3.62 Verify a CC chiller is running. 1E a CC chiller is HQI e Notify PP0 to CONCURRENTLY PERFORM
-running, E0P-14, Enclosure 18, Control IHEN start a CC chiller. Complex Chiller Startup.
3.63- If RCPs are running, IHIN GO TO Step 3.81 in i this procedure. E0P-04 REV 04 PAGE 57 of 93 IHT
. - , , _. * , m ~
t Applicable carry over steps: 3.5 E RCS PRESS approaches NDT limit, ItifE cycle PORV... 3.6 E RCS PRESS > 2400 psig, IllEN cycle PORV... 3.7 E either OTSG PRESS < 725 psig, It((H bypass EFIC... 3.8 E EFP 2 is running 9r shutdown due to low steam PRESS, IllEB... 3.56 E Tinene indicates > 20'F. superheat, liff3 60 TO E0P 07... ; 3.57 E BWST 1evel is < 15-ft, IlifE CONCURRENTLY PERFORM. . 3.58 E inadequate SCM, 4 HPI valves full open, MVV-27 closed and... 4 E0P-04 REV 04 PAGE 58 of 93 IHT ,. { - j -
3.0 F0LLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS ,
.(
3.64 Establish and maintain
- Lower OTSG PRESS using TBVs or ADVs OTSGs as a heat sink. until the higher of the following occurs, OTSG PRESS 200 psig:-(if EFP-2 is running on main steam)-
OTSG Test 50'F (40 to 60*F) below Tinew. See Figure 3 3.65 JE Tince is lowering, , ItiQi 60 TO Step 3.81 in this procedure. 4 C J 2 l l E0P-04 L REV 04 PAGE 59 of 93' IHT f' i f I l
-- . - - - - ., . - -~- . . . . - . . . . -.. - . - _ - . . . . . . - . .
Applicable carry-over steps: 3.5 E RCS PRESS approaches ND1 limit, IBfB cycle PORV... 3.6 E RCS PRESS > 2400 psig . E cycle. PORV. . . 3.7 E either OTSG PRESS < 725 psig,- M bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam' PRESS, M ... i 3.56 E Tinese indicctes > 20T superheat, Ili[B 60 TO E0P-07... . 3.57 E BWST level is < 15 ft, M CONCURRENTLY PERFORM... 3.58 E inadequate SCM, 4 HP1 valves full open, MUV 27 closed-and... : c 1 I l E0P-04 REV 04' PAGE 60 of 93 IHT
3.0: F0kt0W-UP ACT19 tis'(CONT'D1 ACllDHS DETAILS-IIAT.41 Adequate heat transfer does not exist. l 3.66 If adequate SCM exists, 1 If PTS is in effect, ' 1118 vent both hot legs. JJIM maintain minimem adequate SCM. See Table 1 [ Rule 4, PTS) 2 11 PTS is tiQI in effect, JJi@ establish and maintain stable or slightly increa;ing RCS PRESS using MV or HPI flow. 3 Open all hot leg IlFVs: A hot leg B hot leg RCV-lL7 RCV-163 RCV-158 __ RCV-164 3.67 Increase and maintain
- Lower OT3G PRESS using TBVs a n0Vs OTSGs as a heat sink, until t;ie higher of tne following occurs:
__ OTSG PRESS 200 psig (if EFP-2 is running on main steam) OTSG Tiet 100*F (90 to 110'F)
~ below Twm.
See Figure 4 E0P-04 REV 04 PAGE 61 of 93 IHT e e+rg sv,---- --- - , - - , n--g -
> ~ , , - o- , - -- -m,e-. --- ,mv.e- - ,-~-e .
~
Applicable carry-over steps: 3.5 ' E RCS PRESS approaches NOT limit, M rycle PORV... 3.6~ E RCS PRESS > 2400 psig; M cycle POM... 3.7.. E either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP-2 is running or: shutdown due~ to low steam PRESS, M... , 3.56 E Tinem indicates >- 20'F superheat, IBEN GO TO E0P-07...
..)
3.57 E BWST level is < 15 ft, M CONCURRENTLY PERFORM... 3.58 E inadequate SCM, 4 HPI- valves full open, MVV-27 closed and... i-E0P-04 REV 04 .PAGE-62 of 93 IHT
, - - - .,
- w = v ,
. - _. . _- . . .~ .
i 3 .' O F0LLOW-UP ACTIONS (CONT'Di
-ACTIONS DETAILS
- 3. 68 '- Raise OTSG levels to.- !
"ISCM" level .
See Table 2
- 3.69 JE at any time, adequate ,
SCM does MI exist,
-AE Tkm.-is rising, JR @ GO TO Step 3.76-in this procedure. ,
-See Table 1 1
3.70 Wti@ Tww. is lowering, A hot leg B hot leg Iti@ ensure a]l HPVs are closei RCV-157 RCV-163 RCV-158 RCV-164 3.71 1E PORV is closed, JH @ GO TO Step 3.81 in this procedure. C 4 E0P-04 REV 04 - PAGE 63 of 93 IHT y w- en m , s -- > -
Applicable carry-over steps: 3.5 IE RCS PRESS approaches NOT. limit, M cycle PORV... -- 3.6 IE RCS PRESS > 2400 psig, M cycle PORV... 3.7 IE either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 IE EFP-2 is running or shutdown due.to low steam PRESS, IBf3... 3.57 IE BWST level is < 15 ft, M CONCURRENTLY PERFORM.... 3.58 IE inadequate SCM, 4 'HPI valves full open, MUV-27 closed and... d E0P-04 REV 04 PAGE 64 of 93 IHT
!l L_Q _fQLLOW-UP ACTIONS (CONT'D)-
-ACTIONS- DETAILS I
3.72 _ E adequate SCH exists, e' Control OTSG' feed rate. lliM control cooldown rate
-while recovering 0TSG: [ Rule 3.._EFW Control] ,
levels. See Table 3 I , See Table 1 j e Control HPI flow. .,, i [ Rule 2, HPI Control] 3.73 E at any time, adequate SCM exists, 680 letdown flow does NOT exist, Il1@ PERFORM E0P-14, Enclosure 4, Letdown-Recovery. See Table 1 1 E0P-04 REV 04 PAGE 65 of 93 IHT-
r n.. I Applicable -carry-ov_er steps: 3.5.31E RCS; PRESS approaches NDT-limit, IllM cycle PORV...; 3.6 ;1E RCS PRESS > 2400_ psig, Ili@ cycle PORV... 3 .- 7 JE either.0TSG PRESS .< 725 psig, Itig bypass EFIC. . . _ .; 3.8 JNEFP-2is.runningorshutdownduetolow-' steam' PRESS,IllM... 3.69 JE adequate SCM does not' exist- and Twee is rising,1113... 3.73 JE adequate SCM exists, MQ 1etdown' flow does tiQI exist,111@ .. s e _ t i b-E0P-04 REV 04 PAGE 66 of 93 IHT
.j .
I
i
- 3.0 -FOLLOW-UP ACTIONS'(CONT'D)
ACTIONS ~ DETAILS N9TL Performance of the next step may require prompt resetting of HPI or LPI . bistables to prevent upset to RCS inventory balance.
- 3.74 Stop HPI PORV cooling. 1 .Close PORV and select to "AUT0". ,
2 ___. If PORV fails to close, IHEN close RCV-11 3 Ensure all HPVs are closed: PZR RCV-159 RCV-160 Loop A RCV-157 RCV-158 Loop B RCV-163 RCV-164 4 Control HPI flow. [ Rule 2, HPI Control] 3.75 GO TO Step 3.81 in this procedure. 1
)
E0P-04 REV 04 PAGE 67 of 93 IHT
l
-l Applicable carry over steps: . l l
3.51E RCS. PRESS approaches NDT limit.,IllEN cycle PORV..._ . l I 3.6 IE RCS PRESS '> 2400 psig, IllEN cycle PORV...- 3.7 IE either OTSG PRESS < 725 psig, Ili[N bypass- EFIC... , 3.8 IE EFP 2:is running or shutdown due to low-steam PRESS, Ill[N... h 4 k E0P 04 REV 04 PAGE.68 of 93 IHT
10 FOLipW-UP ACTIONS (CONT'D.1 ACTIONS DETAILS STATUS
- Inadequate OTSG heat transfer exists.
e Inadequate SCM exists. GMilEN Tripping all RCPs > 2 min after losing adequate SCM may cause core damage. 3.76 1[ < 2 min have elapsed since losing adequate SCM, 181B trip all RCPs. 1[ RCPs were HQI tripped within 2 min, IllfE ensure 1 RCP remains running in each loop. [ Rule 1, loss of SCH] E0P-04 REV 04 PAGE 69 of 93 IHT
Applicable carry-over steps: 3.5 E RCS PRESS approaches NDT limit, M cycle PORV... 3.6 E RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either OTSG PRESS < 725 psig E bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M ... I E0P-04 REV 04 PAGE 70 of 93 IHT
- )
3.0_foLLoEur_acngits (CONT'D1 ACTIONS DETAILS 3;77 Establish full HPI_. 1 Open-BWST to MVP valves: . [ Rule 2,:HPIControl) MVV-73 (Rule 5, EDG Control] MVV 58 2 Start ES selected MVPs and required cooling systems: MVP-1A' ___ MVP-1B , - ,___ MVP lC
- 3 Open All HP1 valves:
MVV 23 MVV-24 ____ MVV-25 MVV 26 4 Close MVP recirc to MUT valves: _,MVV-53 MVV-257 5 Close MVV-27 6 Close MVV-49 1[ HPl is HQI available. JU[H GO TO Step 3.86 in this procedure. 1 E0P.04 REV 04 PAGE 71 of 93 IHT-s e us. i'N-f v -tg+W-y g--*- y ey
Applicable carry-over steps: 3.5 If RCS PRESS approaches NDT limit, IliEtl cycle PORV... 3.61E RCS PRESS > 2400 psig, liiffi cycle PORV .. 3.7 JE either OTSG PRESS < 725 psig, IliEN bypass EFIC... 3.8 If EFP-2 is running' or shutdown due to low steam PRESS, ItifB... E0P-04 REV 04 PAGE 72 of 93 IHT
- 3.0 F0LLOW-UP ACTIONS (CONT'El ,
ACTIONS DETAILS- s
- 3.78- WHEN HPI- flow is 1 ~ Ensure RCV-Il is open.
established, IBEN open PORV. 2 Select PORV to "0 PEN". , If PORV does H01 open, , IBfB control HPl. [ Rule 2, HPI Control) (Rule 4, PTS) . 3.79 Ensure all HPVs are
- closed. A hot leg B hot leg RCV-157 RCV-163 RCV-158 RCV-164 4
3.80 GO TO E0P-08, LOCA Cooldown, beginning with Step 3.1 1-E0P-04 REV 04 PAGE- 73 of 93 IHT y -
i Applicable carry over steps:-- I
- 3. 5 L- :- E RCS. PRESS approaches NDT limit, ItiG cycle PORV...
3.6 E RCS PRESS >-2400 psig,1110 cycle PORV... 3.7 E either OTSG- PRESS' < 725 psig, IliG bypass EFIC... 3.8 IE EFP-2 -is running ~or ~ shutdown due to low steam PRESS,111@... F 4 E0P-04 -REV 04 PAGE 74 of 93 IHT J ww--- ~- ,-m-,,-r.,- .-- ,_ . . - - , . .v
13.0 F0LLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 4 i STATUS d 0TSG heat transfer has beenLrestored. L 3.81 Control RCS TEMP. , 4 b 3.82 Verify adequate SCM exists. See Table 1 1[ adequate SCM does NOT , exist, It[@ 60 TO E0P-08, LOCA Cooldown, beginning with Step 3.1 [ Rule 1, Loss of SCM]
.3. -
1
.i L.
E0P-04 REV 04' PAGE 75 of 93 IHT
? .-. -. . . _, .
-.. - . . . ~ . . . . . .. . . . . - . - . - . . _ . . . . . . . . . _ . . - . - . - .. - . - - .
'l Applicable _ carry over. steps: 1 1
3.5 E. RCS PRESS approaches NDT. limit,-IllB cycle PORV... .-- 3.6' E RCS PRESS > 2400-psig,1113 cycle PORV... . 1 3.7 ~ E either OTSG. PRESS < 725 psig,lIliM bypass EFIC.... 3.8 E EfP-2 is running or shutdown due to low-steam PRESS,1118...- i i i i 5 1
'l l
l 1
.EOP-04 REV 04- PAGE 76 of 93 IHT
3.0' FOLLOW UP ACTIONS (CONT'D) ; ACTIONS' DETAILS. 3.83- Verify'OTSG tube leakage. *- Notify Chemistry to sample has not increased. OTSGs.
-e Observe radiation monitors and recorder traces-for the following:
RM Al2 (condenser Exh) ___ RM-G26-RI (B) MS line) RMG27-RI-(A2MSline) RM G25 RI-(Al MSV-25)
~
RM G28-RI (B2 MSV-26) 1[ OTSG tube leakage
> 1 gpm exists, 1 HEN GO TO E0P 06, Steam Generator Tube Rupture, beginning with Step 3.1 3.84 1[ a PZR bubble is 1 CONCURRENTLY PERFORM E0P 14, desired. Enclosure 15 E0P~ Temperature
. IHEN draw a PZR bubble. Log (PZR TEMP).
2 ___ Control RCS PRESS with PZR litrs. 3 Maintain PZR heatup rate
< 100*F/hr.
4 HHEN PZR TEMP is Tiet for desired RCS PRESS, 1818 begin lowering PZR level to 100 in (80 to 120 in). 3.85 GO TO E0P 02, Vital System Status Verification, beginning with Step 3.1 E0P 34 REV 04 PAGE 77 of.93 IHT
f Applicable ca'rry-over steps: 3.5-- E RCS PRESS approaches NDT limit, JH W cycle-PORV...- , 3.6~ E RCS PRESS > 2400 psig,. IliG cycle PORV... 3.7. E either OTSG PRESS <: 725 psig, Ilifff bypass EFIC...- 3.8 - E EFP-2 is running or shutdown due' to low steam PRESS, IliG... - . 4 1 4 E0P REV 04 PAGE 78 of 93 IHT s r-. , - . . ~ ,. . , ~ ,% , . . . _ . . , _ . . . , . ,
3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS STATUS
-* - 0TSG heat transfer is not available.
e HPI is not available. e Continuous efforts are 17 progress to restore OTSG cooling and HPI. 3.86 Trip all RCPs unless RCPs were not tripped within 2 min of losing adequate SCM. [ Rule 1, Loss of SCM) 3.87 Actuate RBIC.
- Depress "RB ISO MAN ACTUATION" on Train A and B.
3.88' if at any time, adequate SCM does HQI exist, AHD Theme indicates ss 20'F superheat, IHEH stay in this procedure. See Table 1 [ Rule 1, Loss of SCM] E0P-04 REV 04 PAGE 79 of 93 IHT i
. . .- _ . . . ._ . . . . - . = - . - . . . . _ _ _ . - - _._ . - - . - _ -
Applicable carry-over steps
- 3.5' E RCS PRESS approaches NOT. limit, M cycle PORV... -
3.6 E RCS PRESS > 2400 psig, E cycle PORV... - 3.7 E either OTSG PRESS _< 725 psig, M ' bypass EFIC...- _ 3.8 E EfP_-2 is-running or shutdown due toilowl steam PRESS, M ... 3.88 E adequate SCH_ does RQ1 exist, 8@ Tinese indicates s 20'F superheat..._ 'l d-6- ,e E0P-04 REV 04 PAGE 80 of 93 IHT
.. -~ . . - ., , , , , , - - - - - . _ , - , _ , , . _ _ . _ ___ _. _ __ _ _
l 1
- hg- FOLLOW-UP ACTIONS (CONT'D)
-ACTIONS DETAILS
- 3. 89 -. JE at any time, Tw
-indicates > 20'F
'superheat.
IllD GO TO E0P-07, Inacequate Core Cooling,
-beginning with Step 3.1 3.90 if RCS PRESS is 1 -Close PORV and select to "AUT0".
< 2400 psig, 111@ stop PORV flow. 2 1E PORY fails to close, 1113 close RCV-11 3.91 Ensure All HPVs are '
closed, PZR- RCV-159 RCV-160 Loop A RCV-157 RCV-158 Loop B ___ RCV-163 RCV-164 3.92' De-energize PZR Htrs.
- Select all PZR-Htr banks to "0FF":
Bank A Bank B Bank C Bank D Bank E E0P-04 _REV 04- PAGE 81 of 93- IHT
Applicable carry over steps: 3.5 J[ RCS PRESS approaches ND1 limit, IllL8 cycle PORV... 3.6 1[ RCS PRESS > 2400 psig, Ill@ cycle PORV... f 3.7 1[ either 01SG PRESS < 725 psig, fli[N bypais EFIC... 3.8 1[ CFP 2 is running or shutdown due to low steam PRESS,111[8... 3.88 If adequate SCM does HQ1 exist, AtiQ Twwe indicates s 20*F superheat... 3.891[ Tww Indicates > 20'F superheat,1B[H GO TO E0P 07... em E0P-04 REV 04 PAGE 82 of 93 IHT i
... _ _ . _ . . _ _ .. _ . .= _ . _ . _ .._ _ . _ . _ . . _ _ _ ... _.~..-_ _. _ _ ,
u-
,I' i
3.0 F0LLOW-UP ACT10lls (CONT'0) i I r ACTIONS Q[ TAILS l
' !P 3.93 JL at any time HPl flow i is established, !
THEN 00 TO Step 3.12 in j . this procedure, i t L
- t 3.94 _, )(11@ 1]1 of the following -
conditions exist for at , i least 1 OTSG' , Any source of I L- feedwater exists [ 4 TBVs or ADVs are ; available for ' associated OTSG ; OTSG integrity exists i THEN 60 To Step 3.56 in . this procedure. , [ t 4 I f 1 I' a
.i e
F W .r-i E0P-04 REV 04- .PAGE 83 of 93-- IHT
- t
- 7 - ,
-- e
....-,L._.,_,,,-m._~,... . . . ~.-..--,_.-~.,,--._.,_....,,-,a__. . . . . _ , , , , . . . , . _ . . , . . - , _ . . . - . , - -
t I BLANK PAGE s o i E0P-04 REV 04 PAGE 84 of 93 IHT
. _ _ - - .- - _ . - _ _ ~ .
.4_. 0 FIARL1 RCS PRESLAND TEMP @lDE RANGE) j_., . ..j_._ _ _ ._ __-_. ._j_
_{. _ ..__ Unacceptable - - - q- ~- '--
- +
220 - - Region -
---t ~---
_- }._ .__ . _._.___ ._ . _ - ._ . _ _ _. _ _. _ _,- - . ..,_.,,._. _-_ .l _. _. . . - - . ___ .._
.e'r' e-. '_. 1h l "Wi.--_1 w 48 4P+9'.a g.y. er-.l..P_ =.im...hr1.e.T. _6 --4e-_- M-l 4 'WW'*1' . _ .P f' I' 8W"'*"I'-*'4"O g3on - _4 . ' .- . _. ._. - _. .__. . _ ._, _ _' -
_ - . l i g_ .. -__ _-. _._ - _ -
--- -' -- - ' --'- - ' --- --- -~ - ---
N(lm100 _-_ -. . _ .. _ - - -_--_--_, . - y _ -. -... .. _ _ _--.. _ Q, __ _ _. -.____,_.__ g _.- - ._ ._.- . .._ .-- - .. .. - -. _.-- .
@1900 E -- ~'- ------ - - - - - -
NDT LIMIT b - Below and to the Right - ---- --- -- - --- -
-j-M _ _ .. _ . _ ,_._ _, _ -.. __ _._ _.. . _ . __ ._ _
g 97o3 _. _. _._ _ ___ .. ___. ____ ______ _ Adequate SCM ___ . , _ _ _ _ .., _ ._ y Above and to the left _ __ - _. - _._._. _ _.._ _.__. _ __. _.__ . . . .- _q - _- _ __1_, . . _.9 . . .. . . _ g __ . . _ . ___ _, __ . _..__ -._ . , _ .,_ _ . .A. _._ qa _. ._ .. .__ _ ______. _ _.r _ _ _ ___ _ ___ ..- __ _ .. _ . . . .. ._ _ _ _ _ 1 ___j _}._._.._
$ b_.1 1__
__.___.., 4._ g _ .. _...._.- .. _ . _ _. p.. _ _ _ . . __.__.._ ___.{. ___ _ 51300 - --- -
- -- 4 --- - .- - -- .- -
H - . ---- - --- ---.-- - J _._.. _ . . _..4._. +.. .__
. . p... _ __ _
4_ .. _. . _._ - __ k_ CD 7 _ _ -.. .
... -,_ - 4.. . va._ ..-._. . _.-.
.__.- J. k j___. _ . _j__.
8 4:,,oo d__ ___,qi_.. _.l_}
._ _J__
+..__. _ _ . _ . .. .
_ ._1.__._ ..._. . 4. __ _ .__ .. w ._ L . --) - .k _ l , _[ _k.. -_ 1
._ _ _ _. . f... _d_ ._ _j_ _, _ . _ . _ _.
.j _
_4 . {-i Sataration - goo - _ _.. ._ _1q _ ___ _
] _
__ p _..___.- -* Curve - J . . .j . 4.q_ . .__,
.{__.. . __
__.._g_. _._ _
- .L , .4 4 _ . _ _._ A .- _
_.._p_._ _ ___ . ._ _.___ __ _ 70o _. ...._ _ . ,.__. . _ f I _ ai I I RCP NPSH l Il l I il Above and to the left _ _. . _ ___ i_ - f._ I-II I Ii , , soo . 250 300 350 400 450 500 550 600 650 Tincore ('F)
'EOP-04 REV 04 PAGE 85 of 93 IHT
BLANK PAGE E0P 04 REV 04 PAGE 86 of 93 IHT
4.0 FiliMRLZ RGilRU) AND TEMP QQ)LAN$D
$50 ; r ;
-,.d _. ._, e ..a Unacceptable , _
500 - . _ _ _. __ ._ . ._ ... _ Region l i
.. p. _. . ._. . .. -__. . . .. .__ .
450 ' - - -
. - " ' ~ ~ "~~~~ ~~ - ~ ~~ ~ ~~ ^
NDT UMIT below eM to the Rcht 400 --- 4 - - - - -- - - - - ~ ~ 7 to 350 - - ~ - - - - - - - - - - -- -- - m- -- ~ ~ - - r .. . . . _,. 300 - - - - - - - - - - - -
- t Adequate SCM kC _ _ . . _ . . . _ .. _ .
s l
. Above and to the ten g RCP NPSH ,
]
250 t o, at. tit y f gve end to the '.oh
.... ,;;;;g. g.
h 200
--+ i j-I e
I
-j i
4 (D - q.. . _. . - . - - e
< 150 7 p-4 ~ - -
RCP NPSH F - f I-- - - 4- - - - - 20,2/1.0/2 i At** * "d 'h* L *" L Saturation 100 - -* -/ 3
,- curve
~ . _ . .. _
.L_I .u _ ._ . ._ _ -
50 t- - - - - - - -~ ~ - --- 0 I J si -
. t 50 100 150 200 250 300 350 400 450 500 Tincore ('F)
E0P-04 REV 04 PAGE 87 of 93 IHT
. , , v., -,- e ,- - - -
BLANK PAGE 4 1 E0P 04 REV 04 PAGE 88 of 93 IHT
4.6 FIGURL1 OTH PRE 55. TO ESTAbkl5H 505F PRIMARY TO SECONDARY DELTA TEMP n oo _ s_
- .4 , __ _ _ 4_ .. - -.
_-.-_L. , _t _.w }l _- -- _ _. __4 .. _ . ,_._ __. __ _._.._ -._.- __ _ __ .t __ _ . _ . 1000 - - - - - -- - -- ---- -'. - ---< --- -- __b - - _ __ _. ~ _ . _ __, _ _ ____ _ <_ -'_----' _ _ - ._ _ _ ___ __. - _ _- .__ -. _ ~ _..- -_.- ._ .-- -_._ PW M"4'B Ib._( -4.h. h d. 4r.'Ww -1 .ii mN _4.. it _ g.-. __ Ol'6.'d- >- - WO- -+ -- ------ - -- -- -
- - - ~ -'
.- ~ _ _ . - ..
. _ -.n _ _ . - __- _ _ _. _. _ .., _ __ - .
40,F Primary to Secondary Delta TEMP -- - B00 --- -- - -
-.. . . . .._ _ _ __.__.__ _ _ ._ __. + ..._ _ .__ - _. . _-_ __ _ _. ._.
1
...<e. _._. -n,,_,,_ -.w. _. ~,ne ~- _' ,. _ , ~ e.- .a, e, -
l v-. - .w. _ _ ,e,_.- a
-' - - -- ----' - - - -- - -- -- --- ---- ~ -- - - - -- - - - - ---------- ---
700 n s.- _ ..,. ,.n.. . _.. .. - _ _ _ _ . n, . __. .., ._, . . _ , _ _.,<, . _.. -.~-_ __.s_...._
... _m- __
w ~ - -~ ~ - - ---' - --- - --- 600 ~" ~ ~ - - (O . _. _ _. ._ __ _ _._. _. _-__ . _ .., . _.__... _. _ _ _
- ..., _ . _ ..., a- - _ .- n .+n,.- ,a -- _ .. . a._, . _ . _ -. .w . _ .
g __ _ _ _ ., ._ _ _. ._.. . _ _ _, .. ._ _ _._._ _ _._ . - . _. ._ _-. . , __ _ _. _ g _. _-, _ _ _ _ _ _ _. _ _.- . . _ _..-.. _ _ _. __., _ ..- ._ . ___ _ _ _ _ _-_--
- " -- - ----- *- - - - -- - - - - ~' ~ -
500 -- - - - - - - - -- - --
- _.-.-_ - _ _ . .-. . . I g -.c _.. . - ._ __ _ __ . .. . . - _,. . . .
O _ .- _ _ -_ _, _ _ _ _ _ . - _. _ _ __. _ , _ _,i . _..._ ____ _ . _.,_ _. 400
. , . . _ . . ....- , m ..-.. . . - . . , _ _ .~ .. - . ,_,. _- ..g_. -. %._._ ..
[
. _. _-. -__},.-- _ __ - .
I._ - - --- ---- 300 -- -
--- -- ~ -- - - --- - - - - - -
60 T Pnmary to _ _ _ . _ _ _ ._ _ . . _ . _ , _ . ., . j. . Secondary Detta TEMP .__ _ a 4 ,,. . ,. , - .., _ _ _ . -,_.- Q. _ - .. ...-...,.4..-4_ .-_.
. . -. l _ ., . _ _ - _ _ _ .J._. . ... _ __. _
l 200 _ . 1_ -_ _ _i. ,
. .._ ._... . _. _ ~_ _ _. . - _ _ _..__ .. __ _ __ _ . .._..
. _ _ p___ _ _._
_.+ ._ _.... _ _,.__q__ 1 ;a 4 .._ _ _ _ jpg -.. _ _ _ _ _ _ _ _ . _ _ __ _ _____ . . . _ _. i _. .__
- -,4 . -__ __ , ._ , -.
._-. . . _ _ ,._m._ ._.___ _ _ . .___. _ __._ . _._. .__,__ ____.,
0 250 300 350 400 450 600 550 600 650 Tincora (*F) E0P 04 REV 04 PAGE 89 of 93 IHT I r
BLANK PAGE E0P 04 REV 04 PAGE 90 of 93 IHT
4.0 FIGURE 4 OTSG PRESS TO ESTABLISH 100 F PRIMARY TO SECONDARY DELTA TEMP 1100 ;_. i t. _j emmi.m,.m g _._ _ _~ . _ _. ~ ~ ~~~' ~
~ ~
F PW b Z~~"I _ __. Secondary Detta TEMP _ ,-2[~_
- 46. Mi44h y .._ .-.
g .
*g . -
C1. -
~ -- --- ---
600 M _-__. .._.._ _ _ . _ .. ' - W g __ g . . _ . ,. . _ ._ _. . _ _._
._, .J g .__ _ _ . .._._.. . . ,,_. ..____ . - .__
-+- - -- -----
g 500 - __7 g __.._. _.~_- .. - 0 _ 3_ . __.- .. __ _ _ _. . _ _ ._. . . _. 400 - _-.._Ltm - f ... , . .. ---- _ _. _-_~ __._ ___ . .. _ _ __ _- ..._.. . -- ._.m__
. . ,,y ._{ _._
. __r q_.- -. __. _,
. . _, _ . ._.7_
- - - ------ - - - --- -- ' ~
- - + "- -
300 --' - - - - - - -'--' - - t- 110 *F Prunary to --
._ ~
_4._ {_ .. DW TEMP S _4_ __ ____._._____ .___._ _ . ._! t g y-w. . _ _ __
.._._1_
[_. _ __ j__. . __._.. _ . .._ _._1.j_-._.___._ _. 4.A' _y_ __ .._..__ _q . .._, _. _ ._ _____ _ . _ . 4 4_._ , _ _ _ . 100
,J 'fp - d
--t--..___.
7-
.__ 2
~
q- _ _. _ _ _ 300 350 400 450 500 550 600 650 Tincore ('F) E0P-04 REV 04 PAGE 91 of 93 IHT
- . . ~ _ _. ._. . _ _ . _ . _.
Y BLANK PAGE E0P-04 REV 04 PAGE 92 of 93 IHT
Note: See fic'tres 1 and 2 when Tut margin monitors and SPDS are unavailable. RCS SCM Table 1: > 1500 psig a 30'F Adequate SCM s; 1500 to > 350 psig 2: 50'F s; 350 psig SPDS s; 160'F N/A "LLL" > 20 in 2: 1 RCP running with Table 2: adequate SCM Required 0TSG 1evels "NAT CIRC" > 70% No RCPs running with adequate SCM "lSCM" > 90% inadequate SCM One OTSG Two OTSGs inadequate SCM > 450 to < 600 gpm > 250 to
< 300 gpm/0TSG Table 3:
AfW flow limits Adequate SCM < 300 gpm < 300 gpm/0TSG s; 12\ in Adequate SCM < 600 gpm < 300 gpm/0TSG
> 12 in E0P 04 REV 04 PAGE 93 of 93 (LAST PAGE) IHT
. - _}}