ML20197H321

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Rev 0 to AR-490, Reactor Coolant Sys Boration
ML20197H321
Person / Time
Site: Crystal River 
Issue date: 12/20/1997
From:
FLORIDA POWER CORP.
To:
References
AR-490, NUDOCS 9712310247
Download: ML20197H321 (58)
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Document Transtnittal#: 80337 Date: 12/20/97 Tc: NRC (DC DESK) MAC: N/A - Destination:

== Description:== l Copy. Copy Totals. - Document: _ Revision: Comment: INFO CNTL MSTR j APO490 00 7 1 0 0 j i I instructions to the Addressee: PI:ase verify the document (s) received agrees with the above information. Operations department must attach old document (s) or portions of document (s) superseded by the above to this transmittal. The signature indicates acknowledgment of receipt of the above document (s) and that documents nave -O g'h be:n updated. Retum signed and dated transmittal to Document Control within 15 sorking days of / tr:nsmittal date to mail code: NA1C .,4 g Florida Power Corporation ,, j G A.. J Document Control, NA1C l (j; Crys.ai River Energy Complex ,s 15760 W. Power Line st. Crystal River. FL 34428-6708 ' Signature of Addressee: Date: 9712310247 971220 PDR ADOCK 05000302 P PDR ~.

RCSB REV 0 AP-490 .( )- %./ REACTOR COOLANT SYSTEM BORATION 1.0 ENTRY CONDITIONS 1E iLrty of the following conditions exists:

  • Boration is required by ITS
  • In Modes 3 through 6, an unacceptable increase in neutron flux exists JBEN use this procedure.

2.0 IMMEDIATE ACTIONS MOIE There are no immediate actions for this procedure. C\\ U INFORMATION ONLY ~ Approved by MNP0 Date /2[20/'77 v) (SI'GNATUfEONFILE) AP-490 PAGE 1 of 57 RCSB

4.

I i i s 1 BLANK PAGE 1 i O 'AP-490 REV 0 PAGE 2 of 57 RCSB

1 e 3.0' F0LLOW-UP~ ACTIONS ACTIONS DETAILS .s 3.1: E entry;into this ' procedure was directed by-an E0P, ' M 60.TO Step-3.15 in .this procedure. -3.2 H at any time,-the plant 'e _E-the plant is in Mode 3 is inLMode 3 through 5, .QE Mode 4, -BiQ an unexplained M depress the Rx trip push. increase in neutron flux button and CONCURRENTLY PERFORM

exists, E0P-2, Vitai System Status M ensure the Rx is Verification beginning with Step tripped.-

2.1. e E the plant is in Mode 5, M perform the following: Depress Rx trip push button. !O. Ensure CRD Groups 1 through 7 are fully inserted. 3.3 E in Mode 6, THEN stop core alterations and positive reactivity changes. 3.4 E the RB is occupied, 1 Depress "RB EVACUATION" push M evacuate tha RB. button. 2 Notify personnel over PA. 3 Repeat the PA announcement. _ 3 :- ,V -AP-490 REV 0 PAGE 3 of 57 RCSB

3 7,- Applicable carry-over steps: ' fin Modes 3-through 5 alg};an unexplained increase,in:n'eutron;fluC..

3. 2 - -

I ~ s 1-e_ O iAP-496.T REV 0' PAGE / of 57-RCSB j 1 J_-_.____-___--__:_--__----__

1 ~ 13.0 FOLLOW-UP ACTIONS (CONT'D) -( ) ACTIONS 1 DETAILS xf 4 3.5 Notify personnel. of plant 10- 'STA conditions-. Plant personnel e o SS00 (evaluate plant conditions for potential entry into the Emergency Plan) e Reactor Engineer e Chemistry (to sample RCS boron) 3.6 If RCS.cooldown is in 'e Stabilize-RCS TEMP:

progress, 1H18 stop cooldown.

TBVs and ADVs OTSG level DC cooling to DH 3.7 Stop any deborations in e Stop RCS draindown or fill, progress. e Stop clean-up activities in fuel transfer canal and SF pool areas. e Close MUV-541 e Isolate or bypass any Demin recently placed in service: SF Demin 4 MV Demin Cation Demin Deborating Demin .(f AP-490 REV 0 -PAGE 5 of 57' RCSB

. ~ .s 5 Applicable carry-over steps: 3.2 IE in Mode.3 through 5, ANQ an unexplained. increase in neutron flux... y s 1 1-P E E .f [ t 4' i 1 - i- $( AP-490 -4 MV 0. PAGE 6'of 57 RCSB 4 r 4 ~ .~.

p 3.0 FOLLOW-UP ACTIONS-(CONT'D)- ' ACTIONS DETAILS 3.8 -IE-in Mode 5, 3 'QB Mode 6, ItiEH 60 TO Step 3.22 in this procedure.-

3.9 IE BAST is HQ1 available,.

JB1H GO TO Step 3.13 in.- this procedure. 3.10' ' Align BAST to MUT. 'l Start one or both CAPS: CAP-1A - CAP-1B 2 Open CAV-60 3 3 If CAV-60 is NOT available, ~ - IliEH adjust batch tontroller in accordance with Enclosure 1, Operation of the Batch Controller, u AP-493 REV 0 PAGE 7-of 57 RCSB l

... ~... c)- Applicable c'arry-over steps':-- f .3.2 ;1E in Mode;3 theough 5,i AlfQ an unexplained increase::in neutron flux.... ( e 1 kfi ~ .) i W 1 i 1 ' 4 f e 2 a i e L' -AP-490-REV 0 PAGE 8:of 57_ --RCSB 4 b 4 -w, + y e .-e, -w-<,+ -=*r~,+--. .u

~. ~ ~ h-3.0 FOLLOW-UP ACTIONS:fCONT'D)- ACTIONS DETAILS 3.11 Determine boration flow

  • Determine BAST flow by An.y of the rate.- -

following: MUT level (30.8 gal /in) Computer point X201 for A BAST ),y,) See OP-103F, Figure 7 Computer point X204 for B BAST level See OP-103F, Figure =7 Batch controller 3.12 If boration flowrate is > 10-gpm, p THEN GO T0 Step 3.15 in -G. this procedure. ~ ? 'AP 490- 'REV 0 PAGE 9 of 57 RCSB

Applicable carry-over steps: ~'s 3.2 lE in Mode 3 through 5, A!iQ an unexplained increase in neutron flux... (O 1 l ) O t. /- ' (N. \\-) AP-490 REV 0 PAGE 10 of 57 RCSB

- ~ ~.. I l = 3.0 FOLLiW UP ACTIONG0NT'D) ACTIONS DETAILS 'l L-t STATUS i Plant is in Mode I through 4 and BAST is not available, or BAST 1 flowrate of > 10 gpm cou'd not be achieved.- i 3.13 _ Begin boration of RCS with 1 Ensure selected MVP suction i MVP suction aligned to aligned to BWST. BWST. 2 1E selected MVP is @l running, 7 JEEN start selected MVP and required cooling pumps: MVP-1A 4 MVP-1B MVP-lC O 3.14 Maximize MU flow rate.

  • Throttle MUV 31 to maintain maximum flow rate for existing plant conditions.

- ~d, AP-490 -REV 0 PAGE 11'of 57 RCSB

Applicable carry-over steps: (~') 3.2.(( in Mode 3 through 5, A!ig an unexplained increase in neutron flux... '%) fU ,/ m

- N J AP-490 REV 0-PAGE 12 of 57 RCSB i

3.0 F0LLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS STATU1 RCS boration in progress. 3.lb Control RCS and MU e Maintain the following: inventory to compenshte for boron addition. Letdown temperature < 120'F MUT level 55 to 100 in PZR level based on plant conditions See OP-103B, Plant Operating Curves e H letdown is tf01 available. E control RCS inventory based on equipment availability. 3.16 _. Determine RCS boron

  • ,_._ IE required, concentration and shutdown M CONCURRENTLY PERFORM margin.

SP-421, Shutdown Margin Calculations, Section 4.1 e _ Notify Chemistry to determine RCS boron concentration.

  • _ 1E Rx is critical, E verify regulating rod insertion limits satisfied.

See OP-103D. Curves 1 through 5. 3.17. WHEN RCS boron has been increased to the required concentration, ' mfd shutdown margin has been restored, E continue in this procedure. AP-490 REV 0 PAGE.13 of 57 RCSB

e A + i O d d J 1 1 i BLANK PAGE l' i ( r i 1 i a n d AP-490 REV 0 PAGE 14 of 57 RCSB l~ l _., ~...

Lp FOLLOW-UP ACTIONS (CONT'D) ' ACTIONS DETAILS 3.18 _ If BAST was aligned to 1 Ensure stopped:

MUT, IBiff stop boration from CAP-1A
BAST, CAP-1B 2 Ensure closed:

._ CAV-60 CAV-57 3 Align letdown to maintain MUT level 55 to 100 in. 4 If batch contrd ler was used, JBIN restore to standby by performing the following in order: Ensure MUV-541 is closed. Depress "STOP" push button.- Depress " VALVE SET" push --~ button. Depress "0". Depress " ENTER". Ensure MVV-108 valve position is at 0%. __._ Depres s " DISP'.AY". Depress " TOTAL RESET". 5 Place " FEED SELECTOR SW" handle in the pushed in position. -g. '( [ AP-490-REV 0' PAGE 15 of'57 RCSB 'J 'b,

( /V) l BLANK PAGE 'u/ ~ 'w, AP 490 REV 0 PAGE 16 of 57 RCSB

3.0 FOLLOW UP ACTIONS (CONT'D) ACTIONS DETAILS 3.19 __,,_ E borating from BWST, o E boration was via MVP-1A, E stop boration. E perform the following in order: Ensure MUV-69 is open. Close MUV-73 e H boration was via MVP-lC, E perform the following in order: _ Ensure MUV-60 is open. Close MUV-58 E boration was via MVP-18, e e@ MVP-1B is selected for ES

standby, M restore MVP-1B suction valve alignment based on ES train selected:

A Train B Train MVV-!8 Open MUV-58 Closed MUV-73 Closed ___ MVV-73 Onen MVV-62 Closed MUV-62 Open MUV-69 Open MUV-69 Closed 3,20 Stop RCS bleed. 3.21 EXIT this procedure. O AP-490-REV 0-PAGE 17 of 57 RCSB

Applicable carry-over steps: rs 3.2 If in Mode 3 through 5. A!@ an unexplained increase in neutron flux... ( ) 'j G

r'sg is/

AP 490 REV 0' PAGE 18 of 57 RCSB A 1

3.0 FOLLOW UP ACTIONS (CONT'D) efJ.lQtd DETAILS 4 STATUS The plent is in Mode 5 or 6 and RCS boration is required. 3.22 GO To applicable step 1 E BAST via DHR train is based on available available, boration flow path. E GO TO Step 3.23 in this procedure. 2 E BAST via MVP is available, M GO TO Step 3.28 in this procedure. 3 E BWST via MVP is available, M GO TO Step 3.36 in this procedure. 4 E BWST via standby DHP is n availabic, ( M GO TO Step 3.42 in this procedure. O AP 490 REV 0 PAGE 19 of 57 RCSB

Applicable carry-over steps: ['~~ } 3.2 IE in Mode 3 through 5, AfQ an unexplained increase in neutron flux... C./ e ^s -\\) AP-490 REV 0 PAGE 20 of 57 RCSB

3.0 FOLLOW-UP ACTIONS (CONT'D1 ACTIONS DETAILS STATUc RCS boration in Mode 5 or 6 from BAST via DHR train is required. .3.23 E at any time, RCS PRESS is 2 50 psig, JJi@ open the PORV. 3.24 Establish BAST injection 1 Start one or both CAPS: alignment. CAP-1A CAP-1B 2 E DHP-1A is in service, Ili@ ensure DHV-75 is open. _3 E DHP-1B is in service. IHB ensure DHV-76 is open. 4 Open CAV-60 5 E CAV-60 is not available, JHB adjust batch controller in accordance with Enclosure 1, Operation of the Batch Controller, w 3 f\\ , kf 1 AP 490 REV 0 PAGE 21 of 57 RCSB e h ,,,,,-a., c. v-,._,-,,-,

Applicable carry-over steps: ,os 3.2 If in Mode 3 through 5, AND an unexplained increase in neutron flux... (") 3.23 If RCS pressure is 2 50 psig, THEN open PORV.

  • s AP-490 REV 0-PAGE 22 of 57 RCSB 4

. ~. - -. 1 l 3.0 FOLLOW-UP ACTIONS (CONT'D) () ACTIONS DETAILS i 3.25 IE DHR is on purification, o Close DHD isolation to MU prefilter lH[8 isolate running DHP for operating DHR train: J from MU prefilter. A Train B Train DHV-105 DHV-106 3.26 Ensure > 10 gpm flow from o Determine flowrate from any of the BAST.- - following: + Computer point X201 for A BAST level See OP-103F, Figurc 7 Computer point X204 for B BAST -level (,( See OP-103F, Figure 7 i ~~ Batch controller " 3.27 ___ GO TO Step 3.50 in this I procedure. 2. N W ) l l AP-490-REV 0 PAGE-23 of 57 . RCSB_ l b w m-- -, w nv-c-- ,-,ew-s, e.-e o e-- -. - - + =, e--, -w s- -., - w

==rv---e

i e Applicable carry-over steps: ,r (_j)' 3.2 1E in Mode 3 through 5, AND an unexplained increase in neutron flux... 10 V ,es w/ AP-490 REV 0 PAGE 24 of 57 RCSB i

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DI.T.A_llft STATUS RCS boration from BAST via MUP is required in Mode 5 or 6. 3.28 E MVP-1A, 1 IE MVP-1A is the selected MVP, DE MVP-lc is selected for Ji((H ensure open: injection, ItifB ensure alignment for MUV-69 injectiore from MUT. _._,MUV-9 2 H MUF-lC is the selected MVP, ItiEE ensure open: MUV-62 MUV-3 0 ~ 3.29 Ensure MUV-18 is closed. O AP-490 REV 0 PAGE 25 of 57 RCSB

c;,-_ +, J s s 4_ Y Applicable carry-over steps:- l ~ 3.2 If in Mode 3 tierough 5. AND an unexplained increase in neutron flux... 1 s. 1 i - l ? 4 o 1 i e I i 4 h I .u i I I' .i t i r-A 4 s e b U ~ AP-490 REV 0 PAGE 26 of 57 RCSB .t A Y e-E rr n- --vnre..- w-w-*-*= w4 s-r w rw+- w-f n SV~ m W~w err += = =- m-ve r v+r-rwer,- r,w.,w.w..---,-~ .-y=ww-r-- w - +w-r ee rr e Wy +- t - ttt t rw w ww o w-er*--w&- w sw M + w-+-ve ** rw w '

1 3.0 F01, W P ACTIONS (CONT'D) j l _ gIlgg DETAILS 1 3.30 Align BAST to MUT. 1 Start one or both CAPS: CAP 1A __ CAP-1B 2 Open CAV-60 3 -IF CAV-60 is @l available, 1110 adjust batch controller in accordance with Enclosure 1, Operation of the Bate.h Controller, -3.31 Verify > 10 gpm flow from o Determine BAST flow by any of the BAST to MUT. following: MUT level (30.8 gal /in) \\ _, Computer point X201 for A BAST level See OP-103F, Figure 7A. Computer point X204 for B BAST level See OP-103F, figure 78 l-Batch controller i If s 10 gpm flow from BAST, IHM ensure all available CAP-1A I CAPS running. CAP-1B

O 1

AP-490 REV 0: PAGE 27: of 57L RCSB- ..s.. .. ~

Applicable carry over steps: (~; 3.2 J[ in Mode 3 through 5, A@ an unexplained increase in neutron flux... () J i -D 1

  • >v AP-490 REV 0 PAGE 28 of 37 RCSB i

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3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.32 __ E RCS letdown flow is 1 Throttle MUV-51 available, 111G maximize letdown flow. 2 E additional letdown flow is

required, JJiG direct PP0 to throttle MUV-48 " Block Orifice Bypass" (119 ft AB Block Orifice Room).

CAUTION MUT low level interlock with BWST suction valves is defeated in Modes 5 and 6. Loss of MUT level can result in damage to running MVP. 3.33 11 at an/ time, MUT level is < 18 in, Ml:P-1A IliG stop running MVP. P-B l MVP-lc 6 AP-C0 REV 0 PAGE 29 of 57 RCSB

4 - Applic6ble carry over steps: r~] 3.2 1[ in Mode 3 through 5, AND ao 'Jnexplained increase in neutron flux... i 3.33 Ji MUT level is < 18 in, LHEN stop running MVP. J f r' ( ,/ ~ s N., AP-490 REV 0 PAGE 30 of 57 RCSB

LO FOLLOW-UP ACTIONS (CONT'D) I ACTIONS DETAILS '3.34 Begin boration with 1 Ensure selected MVP and required selected MVP. cooling pumps are running: MVP-1A MVP-1B MVP-lc 2 Open MUV 27 + 3 Throttle MVV-31 to maintain maximum flow rate for existing plant conditions. 4 Jf MUV-31 is NOT available, IHEN direct PPO to perform the following (95 ft AB MU valve alley): Ensure MUV-33 " Normal MV Control Bypass Inlet Iso" is open. Ensure MUV-32+" Normal MU t Control Bypass Outlet Iso" is open. Throttle MUV-30 " Normal MV Control Bypass" to maintain maximum flow rate for existing plant conditions. 3.35 __ GO TO Step 3.49 in this procedure, ~ AP-490 :: REV'O PAGE 31 of 57-RCSB

Applicable carry-over steps: ~' (V 3.2 If in Mode 3 through 5, AND an unexplained increase in neutron flux... O t ('s O AP-490 REV 0 PAGE 32 of 57 RCSB

3.0 FOLLOW-UP ACTIONS (CONT'D1 ACTIONS DETAILS 118191 RCS boration from BWST via HUP is required in Mode 5 or 6. h 3.26 Ensure suction from BWST to 1[ boration will be via MVP-1A, selected MVP. IllEN ensure MVV-73 is open. IE boration will be via MVP-lC, IllEH ensure MVV-58 is open. IE boration will be via MVP-1B, ItiLfi ensure the following valves from applicable train are open: A Train B Train MVV-73 MUV-58 MVV-69 MUV-62 3.37 __ Verify MVP discharge 1 Ensure all the following are open: flowpath. __ MUV-53 __ MUV-257 MUV-27 2 Ensure all the following are closed: MUV-23 MVV-24 MUV-25 __ MVV-26 MUV-18 AP-490 REV 0 PAGE 33 of 57 RCSB

Applicable carry-over steps: 3.2 If in Mode 3 through 5, AND an unexplained increase in neutron flux... t 1 o O AP-490 REV 0 PAGE 34 of 57 RCSB

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.38 Ensure selected HUP and required cooling pumps are running. 3.39 if, at any time, BWST level is < 4.5 ft, MVP-1A 1B[8 stop running MVP. MVP 1B MVP-lC 3.40 Maintain maximum boron 1 Throttle MUV-31 to maintain injection flowrate maximum flow rate for existing consistent with plant plant conditions. conditions. 2 If MUV-31 is NOT available. O-JEEH notify PP0 to perform the following (95 ft AB MU valve alley): Ensure MLV-32 " Normal MU Control Bypass Inlet Iso" is open. Ensure MUV-32 " Normal MV Control Bypass Outlet Iso" is open. Throttle MUV-30 " Normal MV Control Bypass" to maintain maximum flow rate for existing plant conditions. 3.41 _ GO TO Step 3.49 in this procedure. O AP 490 REV 0 PAGE 35 of 57 RCSB

Applicable carry-over steps: 3.2 If in Mode 3 through 5, AtiD an unexplained increase in neutron flux... i O O AP-490 REV 0 PAGE 36 of 57 RCSB

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS STATUS RCS boration from BWST via standby DHP is required in Mode 5 or 6. 3.42 Close waste gas Hdr isolation valves. WDV-406 WDV-405 3.43 E DHR is on purification, 1 Isolate DHR purification train in JEf3 stop DHR purification. service by closing: A DHR Train B DHR Train DHV-105 DHV-106 ._ DHV-75 DHV-76 2 _. E A DHR train in service, THEN adjust DHV-110 to maintain required flow. See OP-103B, Plant Operating Curves, Curves 16 and 18 3 __ J_E B DHR train in service, ItfB adjust DHV-Ill to maintain H required flow. See OP-103B, Plant Operating Curves, Curves 16 and 18 O AP-490 REV 0 PAGE 37 of 57 RCSB

n^ <w' E i ^*g,>,,:g ' -e gu ?i-App'licable carry-over steps:- ~ 4% 3_. 2 JE in Mode 3 through 5, AND an unexplained increase in neutron-' flux... ~ 77

A/

-/ i

  • 4 e

4y w-p r ( f ([ i AP-490, - REV O PAGE.38 of'57 RCSB e o

[ ).O FOLLOW-UP ACTIONS (CONT'D) (h ( ) ACTIONS DETAILS 3.44 Align standby DHP for 1 If DHP-1A is in standby, boration from BWST. 1 HEN performing the following in the following order: Ensure DHV-110 selected to " MAN" and closed. Notify PP0 to ensure ES MCC 3Al-4C "BWST to DHP-1A Suction Iso DHV-34" is closed (95 ft AB hall in front of MUV-53). Ensure DHV-5 is open. Ensure DHV-34 is open. 2 If DHP-1B is in standby, IdEN performing the following in the following order: Ensure DHV-Ill selected to {J " MAN" an 'osed. Notify FP0 to ensure ES MCC 3B1-63 "BWST to DHP-1B Suct) in Iso DHV-35" is closeC (119 ft AB near elevator). ___ Ensure DHV-6 is open. .__ Ensure DHV-35 is open. 3 Ensure cooling water pumps for standby DPP are running: DHP-1A DHP-1B DCP-1A DCP-1B RWP-3A RWP-3B s v ? AP-490 REV 0 PAGE 39 of 57 RCSB l

.[

Applicable carry-over steps:-- i3;2:: H:in' Mode-3f through 5, AND an unexplair,ed increase-in neutron flux;.. 1, 1 O 3 1 e" 1 1Q-- -AP-490f REV 0 PAGE '40 of 57 RCSB _{ -{_.. J

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~ 120 FOLLOW-UP ACTIONS (CO,4T'D1 () ACTIONS DETAILS CAUTION BWST level < 4.5 ft can result in damage to DHP due to pump vortexing. NOTE PORV capacity will limit boration flow rate to approximately 500 gpm at 200 psig. 3.45 Begin boration from BWST If DhP-1A is in standby, with standby DHP. IHEN perform the following: Start DHP-1A Throttle DHV-110 to obtain -s initial flowrate of . (j,, 800 to 1000 gpm. If DHP-1B is in standby, THEN perform the following: Start DHP-1B Throttle DHV-Ill to obtain initial flowrate of 800 to 1000 gpm. 3.46 __ Open the PORV. 4 O AP-490 REV 0 PAGE 41 of 57 RCSB m'.

_.. Er,- ,i. - 4 *: 39 i ' Applicable, carry-over -steps: -l l , -- p,

3.22 ;;lf in-Mode 3!through 5, AND an unexplained increase-in neutron flux...

33 Jf MUT' level is-'< 18 in,1818 stop' running MVP. - i 3S39 lJf: -BWST level _ is < 4 5-ft,. IBEN 'stop running HUP.1 l 1 k -) y_ - L i i, t i 4 i-. 4 i.- e t 4 ,.M ~AP-490-REV 0. PAGE 42 of 57-RCSB l

3.0 FOLLOW-UP ACTIONS (CONT'D)- L ACTIONS DETAILS 3 '. 4 7 - If at any: time, BWST level 1-If boration was with DPP-1A, s 4.5 ft, ItiG perform the following: _ Itid stop standby DHP. Stop DHP-1A Close DHV-34 Close DHV-5 2 _ IE boration was with DHP-1B, Iti@ perform the following: Stop DHP-1B Close DHV-35 Close DHV-6 3.48 __ GO TO Step 3.50-in this procedure. s 'l ( i .AP-490 REV 0 PAGE 43-of 57' RCSB h.

I t 1. 2. Applicabl.e: carry-over steps: 3. 2.- IE in-Mode 3 through 5,- AND an. unexplained -increase in neutron-flux... .( ~ 3.33 1E MUT level is <.18 in, JEIN stop running MVP. 3.47-If BWST s 4.5'ft, IHEN stop standby DHP. i. j-r 1 h i-i: .- ( 8: v G. i i i 1 -f AP-490 REV 0- -PAGE 44 of 57 I SB m. .u

l 3.0 FOLL0k'-UP ACTIONS (CONT'D) ( ACTIONS DETAILS 3.49 Control RCS and MUT

  • Based on equipment availability, inventory to compensate for bleed RCS to RCBTs to maintain:

boration. PZR level < 125 in RCS level MUT between 55 and 100 in e E PZR level is > 125 in. ANA letdown.is NOT available, N I!iG open the PORV. 3.50 __ WHEN RCS boron 1 E boration is BWST via standby concentration has been

DHP, increased to the required I!!G GO TO Step 3.51 in this concentration, procedure.

0_.B BWST level lowers to s 4.5 ft, 2 E boration is BW.iT via MVP, THEN GO T0 applicable step It!G GO TO Step 3.53 in this ,j to stop boration. proccdure, 3 E boration is from BAST, THEN GO TO Step 3.55 in this procedure. ('t) AP-490 REV 0 PAGE 45 of 57 RCSB

d O BLANK PAGE O AP-490 REV.01 PAGE 46 of 57 RCSB

[l 3 '. 0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS-1 STATUS Termination of boration from BWST via DNP is required. 3.51 Stop boration from BWST via 1-E boron injection was with DHP. DHP-1A, IllB perform the following in order: Stop DHP-1A Close DHV-5 Close DHV-34 Restore DHV-Il0 contro71er to required position. p 2 E boron injection vas with t,") DHP-18, JJiB perform the.following in order: Stop DHP-1B Close DHV 6 Close DHV-35 Restore DHV-Ill controller to required position. 3.52 _ _ GO TO Ster 3.57 in this procedure. l O'3 V AP-490 REV 0 PAGE 47 of 57 RCSB

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[ 3.0 FOLLOW-UP ACTION! (CONT'D) b)'i ACTIONS DETAILS STATUS Termination of boration from BWST via MUP is required. 3.53 stop boration from BWST via 1 1E MVP is not required, MVP. E stop the running MVP: h -1A MVP-1B MVP-lC 2 IE MVP is to remain in operation, M ensure MVP suction aligned to MUT and close suction from Q BWST. v 3.54 GO TO Step 3.57 in this procedure. O AP-490 REV 0 FAGE 49 of 5? RCSB

O h i i BLANK PAGE O O AP-490 REV 0-PAGE 50 of 57 RCSB

3-U I.0 FOLLOW-UP ACTIONS (CONT'D)L 3 .( ) ACTIONS DETAILS STATUS 2' Termination of boration from'8AST is required. 3_ 3.55 Stop boration from BAST. 1 Ensure all CAPS stopped: CAP-1A CAP-18 2 Ensure. boric acid addition valves are closed: CAV-60 CAV-57 3 IE batch controller was used, j IHEN restore batch controller to tg standby: Depress "STOP" push button. Ensure MVV-108 valve position is at 0%. Depress " VALVE SET". 3.56 ___-IE MVP was started for.

boration, MVP-1A

.IHEN stop MVP. MVP-1B MVP-lC n. (kg): AP-490 REV 0 PAGE 51 of 57 I RCSB I

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, ~..... y 3.0 F0LLOW-UP ACTIONS 1 CONT'D) ' ACTIONS ~ DETAILS. 3.57 5]f PZR le<el is s 290 in, E close PORV. . IE PZR level is >'290 in, JfiEN contact TSC for . guidance in recovering PZR. 3.58 _ _ Rest' ore boration_ system See SP-347, ECCS and-Boration flow path alignment. Systems Flcw Path. . 3.59 __ jf PZR;1evel is > 125 in, i. IBf8 restore PZR-level. ..lO V -. - 3.60 __ EXIT this procedure. 4 4 4 L l J' y-N --\\s_f

AP-490

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( 5.0 ENCLOSURE 1 OPERATION OF THE BATCH CONTROLLER DETAILS ( ACTIONS 1.l' Adjust batch centroller 1 Depress "STOP" push button. for feed. 2 Depress " BATCH SET" push button. 3 Enter 1200 gal?ons and depress " ENTER" push button. 4 4 Depress the upper " DISPLAY" push button to exit the Batch Set Mode. 5 Depress the " TOTAL" push button and verify " TOT GAL" is displayed. 1.2 Ensure MVV-108 demand is 1 Depress " VALVE SET" push button. set to "0%" (closed). 2 Depress " VALVE CE" push button. O 3 Ensure the entered value for (/ h0V-108 is "0%"(closed): Depress "0". Depress " ENTER". 4 Depress "RUN" push button. 1.3 Select " FEED SELECTOR SW" to BAST and pull handle up, w./ AP-490 REV 0 PAGE 55 of 57 RCSB

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'a l j.* 5.0 ENCLOSURE 1 OPERATION OF THE BATCH CONTROLLER (CONT *D) DETAILS ACTIONS 1.4 Open CAV-57 H 1.5 WjiEff " FEED PERMIT" is

lit, IllE!! open MUV-541 --

l-1.6 Begin boration with 1 Set MVV-108 to 1007,in batch batch controller, controller and depress "ENTP". 2 Depress lower " DISPLAY" push button. 3 __ Depress

  • RATE" push button and verify " RATE GPM" is shown.

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