ML20024C548: Difference between revisions
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
StriderTol (talk | contribs) (StriderTol Bot change) |
||
| Line 42: | Line 42: | ||
g.g -~w- | g.g -~w- | ||
' '. ;W . ..:::i'?T.*.*~rQ';. | ' '. ;W . ..:::i'?T.*.*~rQ';. | ||
.. . . e s s. ..,. ...\s .*:.. | .. . . e s s. ..,. ...\s .*:.. | ||
.g *p. .:. : | .g *p. .:. : | ||
| Line 52: | Line 50: | ||
r-r ,: mtis . ,~ 9 ' . .e | r-r ,: mtis . ,~ 9 ' . .e | ||
.c' m ~~W | .c' m ~~W | ||
.*. . . . ,. f ;. ,.. 6 . . . . . :: ; . f | .*. . . . ,. f ;. ,.. 6 . . . . . :: ; . f | ||
: 'l .s .u. J : ' . ~ | : 'l .s .u. J : ' . ~ | ||
| Line 142: | Line 139: | ||
. J. ',- --- f alter | . J. ',- --- f alter | ||
// jf 7.f gaga a. | // jf 7.f gaga a. | ||
.s. e ,..r.,e:c=.- .n y . ~ | .s. e ,..r.,e:c=.- .n y . ~ | ||
: r. . | : r. . | ||
| Line 198: | Line 194: | ||
.* 'h.:.!= .- .* . | .* 'h.:.!= .- .* . | ||
g | g | ||
...--t. f.e.g .. e.p ?C . | ...--t. f.e.g .. e.p ?C . | ||
. .=.*;.*,.S pat e ...s . ; r-m'e ;;x s.sn. .,. = ~ .' . .; . | . .=.*;.*,.S pat e ...s . ; r-m'e ;;x s.sn. .,. = ~ .' . .; . | ||
| Line 222: | Line 217: | ||
.a .:.. .- 3 | .a .:.. .- 3 | ||
.,n %**.., | .,n %**.., | ||
a ...w,,: .) .. J. ;.:.~. -. : * :.. ; ; . ** | a ...w,,: .) .. J. ;.:.~. -. : * :.. ; ; . ** | ||
: r. . . . | : r. . . . | ||
| Line 265: | Line 258: | ||
Station 6uparantandenc , | Station 6uparantandenc , | ||
k}Q%sf.'i;. ' | k}Q%sf.'i;. ' | ||
i%M'. d.5. .' . , | i%M'. d.5. .' . , | ||
ID Sta. Supt. | ID Sta. Supt. | ||
| Line 316: | Line 308: | ||
k, | k, | ||
., p,T; | ., p,T; | ||
.n . .:h.o..<. , | .n . .:h.o..<. , | ||
r,.!;;.... .. | r,.!;;.... .. | ||
| Line 329: | Line 320: | ||
8?t!g.g. l,,\1; | 8?t!g.g. l,,\1; | ||
: o. . *;,.%. | : o. . *;,.%. | ||
m pg,- | m pg,- | ||
.w.. | .w.. | ||
| Line 345: | Line 335: | ||
,t1 - nt, . . . | ,t1 - nt, . . . | ||
[ | [ | ||
8 u ,' . " " , . | 8 u ,' . " " , . | ||
'm t 1 es;. - | 'm t 1 es;. - | ||
| Line 438: | Line 427: | ||
' '. ; "iland" manually reduce feedwater demand to scru. q 1.3.7 .12 the reactor power indications show any sign of an increase, | ' '. ; "iland" manually reduce feedwater demand to scru. q 1.3.7 .12 the reactor power indications show any sign of an increase, | ||
; a... | ; a... | ||
taittato baron addition. | taittato baron addition. | ||
~ , | ~ , | ||
| Line 462: | Line 450: | ||
abould be impicaanted. | abould be impicaanted. | ||
: i. p"; Maintain a etnimisa level of 18 inches on''Hakeup Tank Level" b 1.4.1 control roos "Resctor coolant Makeup and Pressurtzer Control" P panet C-5703). Add boric acid and primary water to the Makeup M .- Tank by tuttiating a batch addition as per section 5 of the noroa k' *, '. canoestration Contr4 Procedure, SF 1103.04. | : i. p"; Maintain a etnimisa level of 18 inches on''Hakeup Tank Level" b 1.4.1 control roos "Resctor coolant Makeup and Pressurtzer Control" P panet C-5703). Add boric acid and primary water to the Makeup M .- Tank by tuttiating a batch addition as per section 5 of the noroa k' *, '. canoestration Contr4 Procedure, SF 1103.04. | ||
j Wrg In this batch addition, both boric acid and primary (or M | j Wrg In this batch addition, both boric acid and primary (or M | ||
Q,s;. | Q,s;. | ||
desinatalised) | desinatalised) | ||
| Line 486: | Line 472: | ||
l N,;;.* operating pressure of 2155 pets asbrper "Ec p @Ml8 Pre T5 ",'M | l N,;;.* operating pressure of 2155 pets asbrper "Ec p @Ml8 Pre T5 ",'M | ||
! C-5705. | ! C-5705. | ||
In esse of high pressure, verify that pross A L F i wated at 220$ peig (if roector coolant pumps are on) y1 | In esse of high pressure, verify that pross A L F i wated at 220$ peig (if roector coolant pumps are on) y1 power relief volve opens et 2255 psis: if not, tske i d. [[n c<ase _q.(,, | ||
power relief volve opens et 2255 psis: if not, tske i d. [[n c<ase _q.(,, | |||
f., '" 's- of the pressuriser spray valve and power rettet valv t *R* E ters | f., '" 's- of the pressuriser spray valve and power rettet valv t *R* E ters | ||
~ | ~ | ||
| Line 573: | Line 557: | ||
pressuriser level. At the son,a tizo the secondary steam pressuro (and | pressuriser level. At the son,a tizo the secondary steam pressuro (and | ||
*! I, .'* qonseguently the saturation temperature) is increasing ar..f, because the turbius stop valves have closed due to the turbine trip. depending on I | *! I, .'* qonseguently the saturation temperature) is increasing ar..f, because the turbius stop valves have closed due to the turbine trip. depending on I | ||
the initial power level, the pressure may cause the main steam safety | the initial power level, the pressure may cause the main steam safety | ||
* N5* valves to open. | * N5* valves to open. | ||
| Line 603: | Line 586: | ||
Y.?N(;f)' | Y.?N(;f)' | ||
, v.' | , v.' | ||
.g ..- ' | .g ..- ' | ||
8h U.h.,i.': .c. | 8h U.h.,i.': .c. | ||
| Line 609: | Line 591: | ||
- p y .. | - p y .. | ||
g >. | g >. | ||
** O t . . , . , | ** O t . . , . , | ||
| Line 615: | Line 596: | ||
. :;l. | . :;l. | ||
s i':1.. , s ' | s i':1.. , s ' | ||
! re. * | ! re. * | ||
* 5 EP 1202.05 5'/. ' t, REA0 ton TntP TP'.cM tzss 7:wl 35 pagna | |||
5 EP 1202.05 5'/. ' t, REA0 ton TntP TP'.cM tzss 7:wl 35 pagna | |||
.d ; , 31 1YMPT0ftS 1..}' . 2.1.1 Annunciator Alsras | .d ; , 31 1YMPT0ftS 1..}' . 2.1.1 Annunciator Alsras | ||
'j*,Qt .. . | 'j*,Qt .. . | ||
| Line 625: | Line 605: | ||
! 4. ''RP3 CIHr HI FPISS 'IRIPd | ! 4. ''RP3 CIHr HI FPISS 'IRIPd | ||
(['j:.: | (['j:.: | ||
: 5. "RPS RC LO PKtSS TRIP" ~ | : 5. "RPS RC LO PKtSS TRIP" ~ | ||
: 6. "RPS RC PPISS-TEMF TRIP" | : 6. "RPS RC PPISS-TEMF TRIP" | ||
| Line 693: | Line 672: | ||
't.:- l : | 't.:- l : | ||
[ 1 3 '.: . | [ 1 3 '.: . | ||
. [ | . [ | ||
r w 'f.t | r w 'f.t b '$., _ | ||
b '$., _ | |||
s:., . . - | s:., . . - | ||
n&:';. . | n&:';. . | ||
| Line 742: | Line 718: | ||
.. s , . } ' | .. s , . } ' | ||
2.4.2 Initiato the calculation of a reactor shutdown martiu os per . | 2.4.2 Initiato the calculation of a reactor shutdown martiu os per . | ||
.- , section 5 of Reactivity Balance Calculottoito. SP 1103.15. | .- , section 5 of Reactivity Balance Calculottoito. SP 1103.15. | ||
..4 | ..4 i 2.4.3 Verify that the source range nuclear instrweentation (Log Count ;tute | ||
i 2.4.3 Verify that the source range nuclear instrweentation (Log Count ;tute | |||
'- W1-1, 2 ou control roca " ICE ond Reactor Control" psnet C-L706) le | '- W1-1, 2 ou control roca " ICE ond Reactor Control" psnet C-L706) le | ||
': ~ | ': ~ | ||
Revision as of 02:29, 16 February 2020
| ML20024C548 | |
| Person / Time | |
|---|---|
| Site: | Davis Besse, Three Mile Island  |
| Issue date: | 04/20/1976 |
| From: | Lingenfelter J TOLEDO EDISON CO. |
| To: | |
| References | |
| TASK-02, TASK-06, TASK-2, TASK-6, TASK-GB EP-1202.04, GPU-2020, NUDOCS 8307120792 | |
| Download: ML20024C548 (11) | |
Text
{{#Wiki_filter:._. _ . . . - - _. -__ _ _ _ _ _ _ _ . - - - - _ - _. - ___ .. .I
-t '
N! O I k 4 i :
,.a......,
l . l E94 '0N 001S MllDP**%iPI
^
l 8307120792 760420 PDR ADOCK 05000289 P HOL
. m p .e
- c . w .r::.- x .s N kk' 5 M $g.dl
.s n i : :.-. ....A
.- . ..cc.yy;q ~' ~
r s-c;s.1v w.- b..w w.y
- o. . . ; eg~. . .- .,
.r . ..z.....<. .. .:.;f. ' : , ,.~o..W;+.g,3t .1. y~.;v,,.;~.c uk+-* ',.m, 'd :y n.'. . ,'. '.*fN.Tf-
~.y. .;;W<< p r.-x
. ~9.
.a. #~
g.g -~w- ' '. ;W . ..:::i'?T.*.*~rQ';.
.. . . e s s. ..,. ...\s .*:..
.g *p. .:. :
.. .M. .e5. ..L.., '.Y$..$IQ:~$i'~~N'*,..'
;, := .w , @:;. . . . . .Q.s
.:.v .: .-. '
[W:-. r-r ,: mtis . ,~ 9 ' . .e
.c' m ~~W
.*. . . . ,. f ;. ,.. 6 . . . . . :: ; . f
- 'l .s .u. J : ' . ~
r .:P W. ' EP 121',2.% -h ." '.'#d. . 6* ?.h'.m-3use*h Power staalma '
- i. % Q.,9, W,A... g;J.. T.*f"; l
$.s; G .d.'r, -. :J.%
i
?. D..' .. Ql:~}%. .
t-fg,a?M..:W '
. .r H W V '. -
^
6'J.A.;Gf.'/.c3&Wp. %'
- C v 3mic7so.1
.-*t... . *. -
t . W0 o%c'hD. , . . .
- s s.M.a -
.' .~ ,.
G.]
. Q....
s, r..* vO i+-- :et w::~ * .....m .. '
~- 2%;.gA7.i i
....c t,
**IW.
.c.g. --
. T.' !;'.Es@,. .. r = ...a r.M- ._ . o a_
.?.g.M.
h...&jw are.*Lt.s:< I7 1:32. %.
.e rw.4
#; s. \
es -
+..,,
B..s .?.; . t. , ...: ..--7 .. .
.p. o e.. .
- u. u..:; w. 3 .,.ar.c. e, ;,.n ,~:e.s. .. m. .c,...
..y M
.' .a .. - .s. .-.e. .
.a
.:;, . . .. : , .5. .; '.W..
' - ',w. .dl{s . ...." asacter .~Sg Trty .
^...o
..y.y
.y s d.n.c .@. . . . .... ..
. ~ *.,m:::
.- .: s . .:s . : .
~r .y%. . *. ,,a r %.-:. .. v .. :. .y.:n.
~.-
.,. e
-:.:c .r . ._.,;, ... .
- 4. s,g. ~~. .: . ..A.,..v~
Mg
- , s.i.. . e.m ;..= . w :....w. .v . .:- - . .... .
. 'e .at-
't, ,M, mr.1-?.M. . r ,.,.#~
.,;sr.:.,... .3.......o..,.2...~.
v, :
. .'4.
..; ,re . .:,".y E ,15.
-,.... ".'::. , '* I. -
,3, J. e'I, t
i, [, l o ,"] f 1. [. i
'. Q.f
- g. ...
.g 8 .. , ,, * '
,o. tp.
u.r, : m,,. u fr_ .r. ..
~ ,,-.~
e ..
- .* . .... .[
., a o i.a
<.. w rs.
,_ . ,.... =.. :..g
. . . '. -w :..r.... * -
4' 3*C8:4 of AFProval and Changes
$.*:-*;;.-: .r. / ., . .
e.
.M1.
Wl m . :. . , s .
- . i .' .:. . . .
tg r,y
. m. . ..%..,. .. t.
. J. ',- --- f alter
// jf 7.f gaga a.
.s. e ,..r.,e:c=.- .n y . ~
- r. .
%.,. .t
.-/i g /,,,,.: ,, .,,.... , . . .4 .,... ... , . . - ... .
9 x/M
. . s. . . .
-- . - . G
;/c T.5.%<'--.. :.W . . .
nat.
-N.e- .;.;.,'6:'.
. ~ - , . .~M. . . .. .:'.. *. : , .:.
i V sa t . 4WM M7 .X u-r
.$ U12 ' b~ * ' 17 ... sz.rchairman she. . .;
T.,E.',-X.,*..',;...?):.....-...e..,.. n,. ~.
.3....
s .., Y %. Y - n t. e Ec .4-r -n.ss_ qh..L w; 1;;r , . + .- se y4 r E . f Sgt. g. d .
# $M bqtpt*"*,g*ghC
'ji.
.L.'.*.*g* p .IM- [.g h...g.t*. .' . = . * . .
%g,
. , , . s. ., ,;.,
,,? : s?- !
- _ r.,s.- . . .l - *'
.- r*:
J[WM. - '.8.4
.w. . a f.s . ..
J:*R* **' .-4.~8" . :l:*"T"il
- c. .
... . . ; :s*
*,, L.*i. . l . '(,'s, *a *
'."a. *"c' =~ap. .e. '.;.'s,;:.r. .' .:
?
..E. . s M .~. v . 8EN. -
GA sta. sure.
--v4;-;.-
~~
;.i' ;~gy;'.1;;d5 sh'i f,-C',"N '
2 =**h-
- Ts.ta Appro**d Dat. A.n....' Data lK. NW NSY^ ?.
k$hfbh.$ &kj# . g &f'7 . ~ Y V a:$a
't l'3/M
/?) :
f.:~-) .h. *'!I?~ 3,,/7/F F Ag J TOW
~
t d Ei f*" f. - , . 1
.* 'h.:.!= .- .* .
g
...--t. f.e.g .. e.p ?C .
. .=.*;.*,.S pat e ...s . ; r-m'e ;;x s.sn. .,. = ~ .' . .; .
.s 5
.- - .. .m. 4 4*. .' ^ ; ? '
s j $,$*?
'.'W -r:.W e&.a.g,. .v ;. ;.'. .,..
s g ,
- cQ'" w g .*:*t
.;F,:.~sv ' v.Q-'
c s .,;,. .. n: ..
. T i
. u.. .c f.% & .. .n..~....
+ . . . .
+ "
- 9. 8.**S,5.*:/:~sg! *.-*,
.[.N;
,,c J.* 4.. - .., E.N. .'M.
-,(. .[...":. .:.... '.
e n.- .
,. .n
. :.. +.a..e. . .'sg. p* .. 1. . . t..-. ;: * . . .
.a .:.. .- 3
.,n %**..,
a ...w,,: .) .. J. ;.:.~. -. : * :.. ; ; . **
- r. . . .
'.'=:'.; rl . , .: . . .. s
~- * ..
.. .t."i.'..,..'.*..',,.,%...:..i....-s.
~. .* * . :.; , .. .;. c . , ;, = _. .. _
--c-.
- . - . - - - - . - - - - - . , - , . , - - . ----.----,--__-..n.,. .,----..n - - - - ~ , -
i b -
- .n
,' *p g5ff .4 e .[4. ; .. .
, Davis-tesso Nuclear Fever Station EP 1202.04 L
1 -a s. 5 4- {i.;'1,. .. .}. i. Unit so. I h ,.,lisj Emersency Procedur. xr 1201.o4 hw.,!/(jY 9 t. .. .
.~, -
Roaster Trip - kg . ikk. u :. Y . ' - .
~-
UjM,.;$~! 3.,ww :.ne i. . - [ t L - m 'd h} ., . d ,. 3 0;i.,f ,.* Escord of Appraal and changes ' 5T.'M /.4- ' ,
- . [ b_ 7 J. Llugsafalter //[/f ,f seen64 by MACDdd/6 h2 .
+6 1' - -. # y 5 0%1e 544 Detc i@;j.hh,;'Lh -un . pfdd ~
l 4Dhit?o/z: M. '*
~ $6 Chairisen
; ,k if*'{er,,,&r,,,4 W/tW. Ty :Assurance _
Date h ^ ==st ! .
?' W? Gid by_ '
_ "l
- jf(
Y$
,Date
. s. '" -
Station 6uparantandenc , k}Q%sf.'i;. ' i%M'. d.5. .' . , ID Sta. Supt.
& ""
- i'.fbiristen QA Apprned Date Date 8- "ly jillo.'. ' Eacmasadation Date Approved "T* q* 8'/4/?t. A/ Agv. 4MM8 #
w , ,, . 4
- s ;. ,.. 6.i C,ca.di. :#. g:s' ,'. .
4:T . .!" *.e ' [ Ns-3- ' ' l
$.h _ ' . .
r ;-
Q f' W.O : * .- .
1 d .k%i .i - - - f3 :;t &i pll. . i-
.s
',a' kr+ re
'n * '..U' ~'
l .- - - - - f.h@]2d*'.E.VS'M%Wdn* d@I"-?'*3Yh UM - - - 'N'Nb I 1 l ,- H 3. l
N %L
"': 7 ' ~~
V.ep.er e m ,fc.-m
. m . . , . o. n
- w, MaPd1 M Kst y
, -n -
.\ n
- .- 10 . : .,. : - s -
. ,,. ej-7A !: .. ..c ..5 . .
- i. }h .,l, d- 17 1202.04 n] 1 6. *yllevir.g'portipos
.m . tt t M ,/ 2 2of.'this proceduto contain 'hters" which naast be resolved s
E g- Q R.40 usLag that section, a - s3 -;. q. .l: ,,. . * , seettop yn,
, Q, .Dr.f ' I .
eb h*ig..?.. 1.4.2 2 d (. ', ' 1.4.11 3 j'i"#.f'p'i.' >., , 2.4.3 6
.t...
' .T
= .L, p i*:;^
. e. k.1
.06 i. -
9 - k 'iT. i ?.. . ..f!? i.', . . . d b ;.00lU.'d.-l :' . i!3@p;Ig: k,
., p,T;
.n . .:h.o..<. ,
r,.!;;.... .. I
**y.,.,-
.... Wi C:.. .* -
,7Wt.%n ..%z. f;.
y .?.-.2 ' (.',l.l }.{
?
i.. ;* 8?t!g.g. l,,\1;
- o. . *;,.%.
m pg,-
.w..
. . .. . / -
?.
w.. . . l l va d .'
.t.
,I i -I: ;'.:.. :t . *
~ I:.; - .
.:.g. ,
g . (g. m.
,t1 - nt, . . .
[ 8 u ,' . " " , .
'm t 1 es;. -
's
'- t.$j!:'
., Q y ..,.se ,Y .
' gen. ta,0
- .t .'. .
W.8~QQ#5WN%nihwr ___ . w - _
- - - - . - - -m w-x.
- g_-- ,-.w&w =x m ._ _-eve - :==mw- + ' ~-p-- 62*%~? ~ ~
l
4]
' N
(' s_ s s j t
.. ....,t.......
1 EF 1202.% g N(,{.g.a.,.w,
'i * :P , ,
. v.; .. I-- .3 .
{
'{- I'.; -)Y A7104 TP,17 TRCH C'T ATER TitA'I 5 t per.rt, iw E. i.r mr= .
1.1.1 Annuncistor' Alarms '
. . / 1. .At least two of the foer "APS CH 1(1.3.or4) CK TRIP alorss i's (*Q'd' J ~ t
'- (if not mann11y tripped).
1. r : ,;,. M.. 33 ,'
. 2. At least ena of the fo11ewLes starms-(if not manus 11y tripped).
',..j.
bei.,.g / -
- 1. MPB 10 E1 FRESS TRI?" . .
ip. 'if ;.
- 2. 4F5 EC El TEMP Tk1P" t .. ,
- 3. N r$ El FLUK/tc ftCP CN TRIP"- '
4 4P3 Ct~rft Mt PP25S TRIP'.' '
-% -. pr!q(y/.".* -
I,' y * ~
,j,o p'
- 5.. % P8 RC Lo PatSS TR.1P"
- 6. 4ts RC FtMs-m:P TRIP'
- 7. *ETS yLUX DrwX - FLOW TF.It'*
. u! ': .
- 8. "RF5 M1 TLVX TRIF" t ib" t . ,. .
- 3. "CED TRIP CCHyInM" r!'.,"
b
.m . 'y'
- 4. "f-0 MASTER TURB TRIr' (et 1.1.2 ' TodLvidual and red group in-timit itshts on.
lj ' , e. l'.1.3 Espid 4 crosse in reactor power (nsutron fiva level).
?
.h.ad ,'- .
1.1.4 Integrated Control system (ICs) in " track" moda.
. 1.2 A7tCMATIC MTf 0NS l',9N ' 1.1.1 All control rods, except the antal power shaping rods (ArsR's -
h!' groep 8) vill be fuity insertsd. *
- . '.. . c.
1.2.3 The turbine-Esoorstor win trip. [ t g :.- 1.2.3 The ICs autor.atically transfers to the track modas matessins sc levet at low level Itait.
. ".C.f. ... .
1.2.4 the turblas bypass centrol valve setpotat for main stsaa header e lg$y.; i , f, '. ,' '. pressure vill be changed to 995 peig. I f. . 1.3 D o lftf.A"? i0710't8
./
- , 9, 3 1.3 1 FerLfy that all sentrol rods ancept the Arst's are fully inserted.-
i ,p;- If not, meap ity trip the reactor.
- g. If not, mandalir 1.3.2 verify that the turbine-generator has tripped. . -' . . ,,1
!?.jT.. trip the tuttina. , ,
S l ' * [43 2 1.3.3 Cless the letdown testattoa velve. HU 28. t. >' .l '-Mis i l
- \ ,,
jfg .. 1.3.4 Maintain the pressortier levet above . lev levet heater interteck
#- @. If aesessary, start the second makeup pump.
; j g;, . (4c") .
Oh,*k ' 1.3.5 Verify that the turblue bypass vaivas are attempting to metatain main steam header pressure at 995 psis. If not, take s.sw al centrat Y,f ' . .
' et bypass valves,
- T .
k-) _ - . . . ~ . . _ _ _ _ . , , . ,
*Y
.m c. w w'm e'. n.~.
~
' ' *. +.3 y . e. ; -
c EP 17.y2' 01
* ~ , 2 h 5 c ..k, ,.* . 1.3.6 ' Verify that tholCS is in track and thnt 'the (c'eduator flow to the
.0TSG's is reduced, Itcither tenb ator control station is sn-
~
-t
' '. ; "iland" manually reduce feedwater demand to scru. q 1.3.7 .12 the reactor power indications show any sign of an increase,
; a...
taittato baron addition.
~ ,
,y.tlf..
M U !~.i 16 $UFP!TitENTARY ACTIONS d estions are occurring; if not.,
- f.,+
, T * ,. *,J
?.
1.4.1 Verify that tha follevteg take manuel control of too feedvator system. t 4., ' -
'. 1. The steen generator levels (startup levels LI 3r9A1, B1 on the control room " Feed Fusps" panel C-5711) are bcint maintained at
'; :jh' U[.
i the low level llait (30").
- 1. If all four reactor coolant pumps have tripped, the steem f . f,
- gestrator levels should be maiutsined at about $0*4 on the "q;,erste de Level Indication" (1.RS-5P9A,8 on the control room "Tecd. 1202.14 Pumps"
%
- panel C-5712), and the 1.oss of RC T10w - RC huop Trip, EF
- should 'es implestated.
,e . .
.;*s If tbt main feedwater pumps have1202.26, tripped, verif I
- 3.
I yi- d t the loss of SC Feedvater Emergency Procedure, EF T'r . abould be impicaanted.
- i. p"; Maintain a etnimisa level of 18 inches onHakeup Tank Level" b 1.4.1 control roos "Resctor coolant Makeup and Pressurtzer Control" P panet C-5703). Add boric acid and primary water to the Makeup M .- Tank by tuttiating a batch addition as per section 5 of the noroa k' *, '. canoestration Contr4 Procedure, SF 1103.04.
j Wrg In this batch addition, both boric acid and primary (or M Q,s;. desinatalised) F1-MD41 on passt C-5702 and total flow tros the tiidicator water are to be adde J l P...e so the batch controller.
,, i ", 1.4.3 Implement EP 1202.03, Turbing Trip. The sections of EF 1202.03 tha
[g,C2 - Pertals to the Esactor Coolant 8ystem may be deletsd. it--- 1.4.4 Tarify that the turbine bypass valves sentrol main steam header"Throt Pre l
.1 pressure at approminately 995 psis (as per '
'O9 ^* eentrol roos "Ic8 and Reactor control" penel C-5710); if not, tak l
1 ;* : i..V manuel sentrol veins " Turbine aypass Vaiv
' ' : .. seosssary) that the atmospheric exhaust valvas are open and the
.I ' ' ' listbite bypass valvee are closed. Thte etsp does not apply tf the -
7 g* .;. STEC8 hea been 44tuated. I
*I ,
I+4.5 Verify that the raatter epolant pressure returns to"the normalPR5-RC ' l N,;;.* operating pressure of 2155 pets asbrper "Ec p @Ml8 Pre T5 ",'M ! C-5705. In esse of high pressure, verify that pross A L F i wated at 220$ peig (if roector coolant pumps are on) y1 power relief volve opens et 2255 psis: if not, tske i d. [[n c<ase _q.(,, f., '" 's- of the pressuriser spray valve and power rettet valv t *R* E ters
~
low reacter coolant pressure, verify that the pressurT
,./~ - .
lett implement EP 1201.06, taas et Ec/ac Pressure. i;@h.
***w a M( ; _
_. - n I w e---- -,
,------s,-w,----,-e- -ws--,,. ,,,,_,,,._y,ew,,--,,,,,.. ---,-,-.,.,,.,-.m.e--e,-w,-ww--,.-_
I;, f.Ol! ',N;'i : 3 ' ' . - t,. ..,,,e . . .
. .6
- 3 EP 1201.04
- 1.4.6 When"Recctor Coolatt Aversga Temperatura (as por TR-RC7 of TI-EC7
[ on control room "ICS and Reactor Control" panst C-5707) stabilizea
)2 . . .?
- and bestne to appressh 546'? (naturation temperatura for 995 paie.)
' ,i ' .k i redusa the pressuriser level setpoint to 100 inches using "PRER LtVEL" L10-RC14 on control roos "Resetor Coolant Hakeup and Pressuriser b*,, Control" paast C-5705, i'" "..'
f/D:
.l.
1.4.7 Initiate the calculation of a reactor shutdeva r.argin se per 1103.15. Section 8 of Reactivity Estance Celesistions, SP Q 4 y-Y.'ij,.s*: ,
.E., .
1.4.6 Verify that the source range nuclear instrumentatLor(" Log Count Rate" MT-1,2 en control room "1CS and Reactor control" panet c-5706) is
. a d.f-activated when the intermediate range nuclear instrussentation (" Log it" k.l[. 31-3,4 sasa panet) indicates 5n10-1 amps.
k.i. Mi. .
' k.4.9 vben steady conditions have been reached with averste reactor sentant tsaperature at shout 516'F, initiate the investigation of rf ..-. ths cause of the trip. Reguest e Post Trip Review and sequence if lf
- g.. .c 1,.st. ett.to.t.
- - 1.4.10 Enter in the Operator's Log the isst available criticality informs.
tion includLas t. Lam, red position, boron concentration,' power level,
@) ' .
and RCS sverasa temperature.
"i .
1.4.11 Refer to PP 1102.03, Trip Recovery Procedure, for a cocpletion of the cooldown to hot standby conditions and subsequent cooldown or startvy.
. lit c 2 .-
W,v 4 .. . se .
- 1. f/,. 3.. * '
- u ,u. * ;;.
l H ';::
, J -Q. . t - '
l
!s &
i y,! '.. . , { I2,'i$ ' I w
- p.'...
i 8 hr 9 l i
'.) .,- .
il
- i .
~*
i,.:$hJ , L-c w;n'. . - B : .! :h.. . . _ _ , . _ . . __ _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . ~ _ _ _ _ _ _ _ . _ . - _ . _ _ _ _ . _ _ _ _ _ . _ . _ _ .
- 5. -
,a #p i o.MC'.
*A-
.ff.' 'fkb'.
, * ', .I' ..o.y ~.: t
,4
- $ - '. ; i 4 EP 1202.04
!y . ,}, .y I 'I; h .l.Y M S?0$$10M t :.u .
'. ,71i r Only the Reactor Protection System (including the manual trip funettuni,)
[t g .x ' ,C D t o trip the reactor. The parsmettre conttored and the correspon&p, trip setpoints are described in SP 1105.01, Reactor Protcctiun tystem g J , . .., . -
'- Operettus Procedure.
) +g:
r.? '.
*i.' j ' ;* When the resotor is tripped the control rode (except group 8) fall by gravity into the core resviting in an Launedtato reduction of core powr t[-*k, k, ,' (powtr generally falle to about 5% of the initial power level and continvro
; to fall thercaftsr). When the Reactor Coolant System (RCS) heat source is
.pj ' ';Q .
'u thus comoved, the reactor coolant. oristnally at 582or, is cooled by the water in the steam generators at a temperature of 530'r (naturation t.,4 q. .- .
- tamparatute for 370 poig). As the coolant temperature decreases the total volume of toolant doctcsees and care aust be taken to prevent losing
'.;d( ;1
'i.
pressuriser level. At the son,a tizo the secondary steam pressuro (and
*! I, .'* qonseguently the saturation temperature) is increasing ar..f, because the turbius stop valves have closed due to the turbine trip. depending on I
the initial power level, the pressure may cause the main steam safety
- N5* valves to open.
M: a t, '. When the reactor is tripped the Integrated Control System wLil transfer the main steam header pressure setpoint to a value of 995 pais (125 pst
%c3 c ;. - greater then normat) which increases the saturation tosperature of the jN.'y water in the steam generator and reduces the reactor coolant heat tois.
p I ;. f The 125 put bios on asia steam header pressure antpathe will be maintatoed i + until the reactor trip is resett consequently, a steady state condition vill be reached with storage reactor ecolant tempcrature at about 5'.6't' gW corresponding to the enturation temperature of the 195 psig main steam pressure. 4 . d ,When the steady state condities is reached . a cooldown to 5300r is con-h* k:;I'. g*; ' docted as directed by the Trip Recovsry Procedure. PP H02.03, from which
,.3 9..
a normal rastert or a normal cooldewn may be initiated. ' J,) }1. s :
't , .'
[ ,$.g/* i This procedars applies primarily to reactor trips from powers greater than
. 1.57 For reactor trips free powers between 5 and 15% the procedure also P g;- lies with the exception that some autosatic actione (specifically spp.. -
f 'h.I. , . ' turbine trip and ICs going to "treck" node) say not occur, and the sato4 Lated operator actions say be deteced (specifically the initiatio. n i/
-o [ M. - , 'ot the Turbine Trip guergency Procedure, SP U01.03.)
~
y f.V,. " . p.~- e ,. .'(l. . . Y.?N(;f)'
, v.'
.g ..- '
8h U.h.,i.': .c. 4 ub
- p y ..
g >.
** O t . . , . ,
' ~
. :;l.
s i':1.. , s '
! re. *
- 5 EP 1202.05 5'/. ' t, REA0 ton TntP TP'.cM tzss 7:wl 35 pagna
.d ; , 31 1YMPT0ftS 1..}' . 2.1.1 Annunciator Alsras
'j*,Qt .. .
%: ":.f,. , P 1. At least two of the four 8'RPS CH 1 (2.3. er 4) CH TRIP" alarms W.' g p . (12 not manus 11y tripped) ig, 2. At 1 cast one of the followtog alarms (if not ranually tripped).
3 L -* .T 1. **RP8 RC HI PRE 55 TRIP" V h 2. "RPS RC P.I TEMP TRIP" i A ."'.
- 3. "RPS HI TLUX/130 RCP Ott TRIP"
! 4. RP3 CIHr HI FPISS 'IRIPd
(['j:.:
- 5. "RPS RC LO PKtSS TRIP" ~
- 6. "RPS RC PPISS-TEMF TRIP"
; e i. 7. "RPS TLITX DTI.UX - PLOW TRIP"
. n.,.';, ' 6. "RP5 HI PLUX TRIP"
# f. ' 3. "CRD TRIP C0!!FIRN" ..
2.1,2 Indtvidual and rod group in-Ittit lights on.
> {p:l;"
r. ( ., 2.1.3 kapte decrease la reacter power (nsutron flux 1cve1}.
$, J .' '2. 2 Atr:0MATIC_ At rTONS
%iQ
. ~.b - 2.2.1 Al'1 control rods, except tha axial per$r shapins rods (APsa's - stoup 8
!i '
.- will ba*fv11y losarted. -
,2.2.2 The' turbine bypass control valve setpoint for main secsa header h';'[. . ',
,,. .. pressure wilt be changed to 993 peig.
+:,O e. -
2.3 . MDIArt AtfloRs C2.-
' !. . g
- 3.3.1 vertfy that all control rods er. cept tiis APSR's ,are fully inserted.
',j . ; .,, .
'2C mot, sanually trip the reactor. -.
y;to.*
. P. 7.3.2 If the reactor pever indicattoca show any sisu of an tocrease, f.tf;,Q,,, LnLtLate boren s64Ltton. '
u.... .. 2.3.3 Take sianual control of the turbine bypass valves (or atnesphoric ( ,.[;([.s , G/ . i' ' vent volves) and control main steam header pressure to maintain
, 1. . 228 temperatura and pressuriser level at thete pre-trip concitions.
**2 -
2.4 $tTPPLEM:'NTAKY ACTIONS
- 1. ' . 2.4.1 Verify that the reactor coolant pressure returns to the normal i
operating pressure of 2155 pais as per RC NR Press" PF.$-ACIB on coatt roon "R44ctor Coolant Hahup and Pressurizer Control" panet C-5705. In case of high pressure, verLfy that pressuctact spray has actuated at 2205 psis (if reactor soolant pumps are on) and the pressuriser Op powerTeltofvalveopensat2255psigtifnot,takemanustcontro(
.'-- of the pressuriser spray valve and power roltof valve in ca.e ,g low reactor coolant pressure, verify that the f, ,9 u actutta to maintain prassure; if pressure and/pressur or resci y 3 f' lost implement EP 1202.04 Loss of r.c/RC Pressure. ,pd 'H. .
'A Q- ~, -3,j . . . .w
'.:-(i
~
h 1s k y s
- p.
- .m. j;. i! 5 . A.. .i:l
... @.;.6..[...g
.c ;
7 w.. y e w_ e r w ~m$ - EP 1202.04 Q: i ;h,6.:'T ! I 'i M
, .l;.Q:.,*1.5
- ,. M ctME104 w 3
sp'!
- . A recctor trip from less than 37, power causes no appreciable transtents i s' s .' with the esccption that the turbine bypsis valves (or atmospheric vant E
?.-)-[2..f.t e , Y l,:
.*',s.":..*
- 3. ~i talV6s) taill atterapt to control the main staca hisader pressure at 995 prig causing en inctsses in RCS tet:perature. Yer this reston. manual control I'
of the valves should be initiated to staintain stain etsam headte pressure L
; {, .
at a point to hold RC5 tcaporature and pressuriser icvel constant. L 4
* :/i' t,;:- .
l. C li.\ S .
~ . p,*j)$9-3 .
t?;.; ,. . . '- y . g ? t. ;
't.:- l :
[ 1 3 '.: .
. [
r w 'f.t b '$., _ s:., . . - n&:';. . l y :, ., - . - . .
' ~
.A .' ' ,
NY5!: . ' - w.. .
'~
),& .i!.T.. . .
o'G;ic.:s.. .:* '. g f : ', t ,
~
i
?a$,$ri.l.'.'..
kv y:n-t . . w
> , . . ,:tOr n . i.- : . -
. 5 %p'N. ; .
( " f?, - ,i..
;N. .
. .i.. .
3...
~r..,<..
;r . ,
Q{H.4',f::.- q v. ,5 k;..- v.
.*h 't),e . -
3
. s. ; is.--
. w" .
- , , .,s."M. ' ...
,'f.siiW..
,";c I. . END lj}!!f,'
,.-pr. .a, .
o.. [g/.E. . U; .
~ -
- - - ;f T -
4 r-n4 # +. J 7 4 _w Mym " w a .v' s- .f-
'?I .! ; 6 tt' 1202.cr.1
. .. '.D. . ' .
.. s , . } '
2.4.2 Initiato the calculation of a reactor shutdown martiu os per .
.- , section 5 of Reactivity Balance Calculottoito. SP 1103.15.
..4 i 2.4.3 Verify that the source range nuclear instrweentation (Log Count ;tute
'- W1-1, 2 ou control roca " ICE ond Reactor Control" psnet C-L706) le
': ~
activated wh:n the intermediate range nuclear instruwentation(" Log H"
~
HI-3.4 sama panel) indicatos 5 x 10-10 amps.
. 2.4.4. Tote sanual control of ths" Turbine grpass Valves"(or stasspheric -
i ?i vents) using PIC-ICS 12A, B on control room "1C5 end Re.setor
, Ni. - 't .. contre 1" panel c-5710. Maintain the turbine header pressure at P. .'" (or near) the saturation pressure for the RCS tosporature. (should
.. be near the pre-trip value).,
i . .;r . I,' Y i l 2.4.3 when attedy state conditions have been re ched. initiate
' c; 1. - invcotigation of the cause of the trip.
- p. :y . ,
y... . , 3,46 in the Opershor's Log record the last sval,labic criticality data 9' * , including time, rod positions, boron concentration, power level,
- q. -
sad RC8 toeperature. .
..o t e _
Mi ' - .
*^
2.4J Refer to PP 1102.03 Trip F.ecovery Procedure, to rer. urn the RCS to
' e : */ bot standby conditions. .
V.c- ,
/ EULI: Portions of PP 1102.03 neAd not he completed se directed .
[ W .' . by the shift Foremang specifically, those portions of the procedure dealtn5 with sscondary. plant equipment may r.ot o m- -
'i 2 . epply.
ID. g . ?. :. .. . . . M *3 g I
. =
5 v 8 f _h
' *; .;;;.,.- \ -
.. h x fa... . :. .j. .
c .t . ;'. ' ' ',
'- .. t'. . -
.. t)h .. ,
.d,yg. , -
l* , , M O*9 1pv
..- , . c, ;,.'.- :. , ..
___. . . . _ _ .}}