ML20024C494
| ML20024C494 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 09/29/1978 |
| From: | METROPOLITAN EDISON CO. |
| To: | |
| References | |
| TASK-10, TASK-GB 2202-1.5-01, 2202-1.5-1, B&W-0305, B&W-305, NUDOCS 8307120696 | |
| Download: ML20024C494 (12) | |
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09/23/73
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CElinq Fli.5 s/-. -r THREE wit.I I$1.ANO NUCt.!A4 STATION
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Tatido et Effective Peges g
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n=34n g g Revien 1.0 C6/22/77 1
28.0 St.0 2.0 Cs/22/n 27.0 s2.0 3.0 04/32/77 1
28.0 53.0
- 4. 0 litu/n a
29.0 s4.0 5.0 09/29/7s 3
30.0
$ 5.0 4.0 03/11/17 0
31.0
$ 8.0 7.0 03/11/U 0
32.0
$7.0 8.0 03/11/U 0
33.0 58.0 9.0 03/11/U 0
34.0 50.0 8
10.0 03/11/77 0
35.0 80.0 I
11.0 03/11/n 0
38.0 81.0 l
12.0 37.0 42.0 i 3.0 3s.0 83.0 l
14.0 39.0 84.0 i s.O 40.0 8s.0 18.0 41.0 48.0 17.0 42.0 87.0 18.0 43.0 88.0 19.0 44.0 89.0 20.0 45.0 70.0 1
2.0 48.0 71.0 22.0 47.0 72.0 23.0 48.0 73.0 24.0 49.0 74.0 25.0 50.0 75.0 1
IJmt t 5:aff Recarneneast Ascrevel Unit 2 S:aff Mr.ornme<s Acaroval i
Ag = vel '
Cate A;$tThel Cate j
C4;maat Ca;t Mead C:;Nant Cait. Head I
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C?.a emes 48 PC AC l,-
C.%#:.an at 7;AC l
t;.mt t S.: *!attnce-t Acaroves un t 2.:er.ats cest Ac:reves I
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2202 1.5 sevisten 1 06/22/77 Tliatt utLE !suno NuCLDA STATICR taitt #2 DOGOCT PacCzDust 2202 1.8 Pet 33ua!ZDt STsTIM FA! Lust SteTTCM a teintne ptv t caerated fet,ctmtfel tef fer Tat (sc.e21 l
e A.1 M 1.
Aellef valve discharge line tessersture escoeding the nerust 130'F. Atares en computer et 200'F.'
2.
RC drata tank pressure ateve normal en ce c=ntrol reos red.asta disposal centret panel and teeserst::re above astmal en the I
local reeseste disposal centret panet.
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3.
RC Systan useus flew above nornal for the verf atte letteun 4
i flew and 2C pung seal te. leakage csadttfene.
9 1
4 Seric Acid cancentratten cantin6411y incressir:g in the prtssurizer.
I',
A.2 !M*O ft?! aC*Teet A.
Avt: 4tte 4 t*cas 1
sene.
i B.
Fansat 4 ttoas t
1.
Cisse ce tiectrica:fe settef tse!atten Vaive. EC.v2.
A.s mw:e m.,
n 1.
IeA* f r diaring steJt* s.% *3me.
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2.
Llatt rate of csange sn ICS ta less can 11 ;ar sinute antle i
icv i creted e,ce t re, nn..ca..
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2202 1.5 Revisten 1 08/22/77 Srcticil I faeseestive ettet eseested fetectvesette) tetter valve feC.ati.
L1 m 1.
AC Ststas pressure is ateve 2215 pets and AC.At faits to seen.
2.
AC Ststas pressure is below 22C8 psfg and AC.42 falls to slese.
3.
AC 42 discharse 11ae tancerature is aseve the 200'r alars.
I Camputerpoint(403) 4 The AC drafe taak pressure and tasserature are ateve normal en tae centrol roes ree aste disposal control panel SA.
8.2 far*D f ACTtut A.
Avta= etic Actfen
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For a fatted clesW AC.422
{
a.'
pressurf:er heaters off at 2180 pefg. Serty valve AC.V1 is egen ateve 22S5 psig.,
b.
Reactar trip occurs at 2253 pets.
, {
c.
pressurf:er c=de reffef valves open at 24!3 psig.
2.
For a fatted spee AC.att a.
Att pressurt:er heater tanks en M1 nelow 2105 psfg.
I b.
L'ac::r trips at IfC3 psig or verf aele pressues tesera*.are.
c.
N153 pressure Infec:tes is actuated at 16C3 pstg.
- i 5.
Ma~ s1 action l.
1.
For a fattee c!sse AC.at i-s.
Dtft sa' ray valve 20 71 ts *MA'*AI* and ::a1 farcer for acttional saray flew.
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3 3.
!asere 411 ;res:urd:er Staters off a:cve 2113 pstg.
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novtsten 1 06/22/77 I
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If reester pe.er is being canged (escept for a rwhect) stas me peser eange wtti pressure is retwned te awust.
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d.
!selste RC.at by siestag at.vt.
I 2.
For a failed open at.aa s.
Ctese tiestromatic Reiter !satattee Yelve (RC.vt).
b.
taeure all pressortaer. Seaters se below 2105 pets.
I 8.3 FMLee.Yp ACTTE 1.
Return systes pressure and temperature te norsel.
L Reduce ICI Rate of Gange te less caa It per minute (esseet l'
for lhanects.)
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2202 1.5 Revisten !
11/11/77 SECTION C Lentine rede e f fef Yalve (RC.314 or eC-ell) e C.1 M 1.
Code relief valve dfscherse Ifne tancerature(s) escoeding the 8
cenputer noruel 130 F.
Cessuter alarus at 200eF. Computer seine (403) (aos).
2.
AC drafn tank pewssure and tassersture above pereal en the sentrel reos raMste disposal centrel panel SA.
3.
AC System makeup flew is above nortet for the verfable letdeue flew and 2C pump seal in. leakage condittene..
4.
kric Acid Concentratten continually facreastag in the Pressurfter.
C. 2 f M DTAff AC??05 i
, A.
Amtsastic actfan 1.
Itsne.
e 1
8.
Panval 4tien f
1.
Catermine aC leakage acco-dtng to 2301 303.
I C.3 FC'.tC'J-Up 40"*CN I
f) 1.
If RC systes ident1 fled leakage is in escess of 10 spo. reduce i
a j
the lestage rate to within 11af ts witAin 4 hows or he in _NCf I
STAN*1Y within the nest 8 hears and C*t3 SKTC"M within the felleefag 30 heers.
2.
It will te necessary to rectreu14*a the pressw*f:ar thetsgh the spray valve to ewattre tores cancentratten.
3.
place *.2:e f.elief Of scharge 1.tne tameestures es knalog
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l 2202 1.5 Aevisfon 3 09/29/78 fasserative cede ef ter valve Nc.ata se ec.a131.
SECTION O e
n.1 m 1.
Code reifef velve(s) fall to open when AC pressure is above 24$0 psig.
2.
Csde reifef valve (s) fall te c!sse den RC pressure is befew 2325 peig.
3.
Cada relfef valve (s) disc.%rge Ifne tagerature fs above 200'F 41are.
4 The,RC Orafe Tank pressure and temperature are abcve normal en the ccatrol reen rad.este disposal control panel.
5.
AC systes rakow, flew is above normal for the variante letdown flew and the RC pune ses) in 1eshage condittens.
- 0. 2 fmfMa*T aCT1CN B
A.
Aats 4tfe ktion 1.
For a fall ta egen code relief valves I
a.
Reactar trip occurred at 23$5 psig.
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t b.
Spray valve aC.Y1 osened above 220$ psig.
2.
For a fall to close cede roller valve:
j a.
React:r trip oc:urs at 19C3 psfg er en variable P/7.
{
b.
facreased mkeve flew.
?
e.
All pressurf:er heatars eeergt:ed.
d.
Safety Inject!an is ac*.Jated at 1600 pst;.
8.
hwat 4tfen 1.
Fee a fatt to cree cede relief valves a.
placa pressariter :: ray valve in 'MA.'tst;.* and ocen further for adJittamat s: cay flew.
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2202 1.S aevisten 0 03/11/77 l
n.
Verify presserf ter heaters are *0FF* at plaat centrol i.
panel.
I L Per a raf t to close tsde rettet velves s.
hrn all heeters *SE* 4t plant centrol panel.
b.
!selate letteum flow at plant centrol panel hF 3
- CLost38* D V378.
{
e.
Open 3.YSA. Start >#1A f f necessary. Attemet to control presserfter level estag DV184.
d.
Manually faltfate safety faloctfen if re:vfred to sotstafa presserfter level.
g 0.3 PCLth9 AC*f*!t I'
1.
For a fell to coen esde relief velves t
l e.
Proceed of a ase14sme.
I 6
f 2.
For a Fall to c!sse este relfef valvet l
4.
Held presserf:er, if possible at er getatar tsaa 220 fathee alta Safety lajecties.
b.
Fescoed wl 2 caeldawn.
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Vith as pressarfier c:de safety velse creeable. free:f a'aly
'g suste4 41! c:e-stfees favetrieg esttive reactivity
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f c.'.anget sad place as c erable *NE Lsep f ata eseration in I
the savtt:wn caelfaq aede.
[
d.
Vita a pressarf:er c:ge safety valve inceerante, af uert
- 1.
Restare ce f ae:eratie va!ve te steratie status l
aa witain 15 efestas er l
2.
Se in att 5.Nt:.sg.It::in 12 % eves.
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22St.1.s Revisten 0 03/11/77
$ECTTC:s f fneceestive settsur4rer Nes* erg L1 $N95 1.
liestse banks raf t to energf ra er de.enerst:e if ac pressure is at heater bank setioint.
lu!L1 1#s I las I raa*
- D.
- 1 P.iss, e use nas nas n20 m:s ests Orr use ass ass 2140 z12s ps s
.ngt sente 1. 2. and 3 an felt en at *:n satatat.
L Pnssur4:er level f.e4a afars at 40 faches.
a 3.
Pnssurf:ar heater power suosty ground afam.
4 Abneral console fadicating Ifgats for the 'esttag groups.
. 3 s.
Nfga (221: psis) er low (225! psig) pressure alarse, g.
L2 tw.CfA 7 AC*TC:s A.
Aut:ratte ac-fen i
I; 1.
rer energi:ed heaters ane ristag ;nssum:
Pressurf:er spray valve (2C.V11 : en (red gg, green a.
I console jeg butten lights).
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1.
For less of heaters and (r.ressing ;rtssure: Meae.
j s.
Na wal 2eidea 1.
If c ntr:1 malfunctfen, fs sus;ectest i
4.
Place heater c:ntr:11er in **/ M.
2.
Fcr ene st:ed hesters and ristag cressun:
1 a.
Atterst te de.enerft:e all hesta-s escast !anks 1 er k
2.
(areues 12 er 13 respectivelpl.
- 3.
For less of hastars and decressf.1 setssures:
{
3.
Atte st ta energi:e tactus hasta s fr o slant c:ntrol unei.
3 b.
If a. fs assuccessful. tegis recMag unf t lead.
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2232 1.5 210n '
/
' L3 POLL %UP aC"TS 1.
For energfred heaters and ristas pressures a.
Open heater treakers ta question at ce pressurf:ar heater control cantars exceet for Banks 1 er 2 (Groups 12 er13respettisely).
A Centrol, AC pressere at *.'.e namel 2155 asfg set pelat with the pressurizer sorsy valve (tC-V1) fa W'.
2.
For fees of heaters sad decressf ag pressures s.
Deta mfae cause.
[
' b.
If pressure cannet be safataines ufu me rerafafag heaters, cantfaue lead ree.ctfen ta shutaw and possibly coeft:wa conditten.
3 c.
Cfese AC 73 and reopes perfettcally to cafstafa sprey 8
Ifaa tamperstare greater eas 544 F.
6 F
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r 2202 1.3 Revisten 0 03/11/77 SECtics F nirunetten in p.,ssurirse Le et fastentien e, centrof 9.1 M 1.
Ufsagnement bec.een the censole recorder level readouts of aere than 12 faches.
L Rapid change fa indicated /roceeded fevel due te less of campensatfea er less of power er 4/p cell failure er other malfunctfen.
F.2 f**CTAft ac7 ten A.
Autcrette Actten 1.
If indicatten falls lost Fressurf:er heaters trip 3 90 facies, askeus valve N.y17 spens. and AC pressure lacrossee.
j L If fedfsatten falls hight
(
Makese valve 4U.V17 stesse.
)
L
'4aust actfen s
[
1.
'Aen any two of eroe c=nsele rec rder level :.-ansatt.ar reedeuts disagree by more than 12 fac#.es take manual control of level and : hen select the third trsesaf t er f:r inefcatfan.
2.
Re-ener;1:e heatars if tris' sed due ta calfunc fee.
F.3 f**.*.**.-cp 2c-*:1 l
1.
If me s=f t: stag levet transmitters has act rec:ffted.es l
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treattica. swit:3 ta =e altar sta ta":efat:.re f. ate.t:r *
=
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!? gre:sart:er levet recarfer indicaties is test. safect 49ethe-transmit:a-er use the careuter far fevel (nett::f on.
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03/11/77 3
SECT 13 S e
msurine !cnv vaIve Fef ture (qN. vil 8.1 E f 3 5, T
1.
Pressurf:er spray valve (AC.V1) fails te spea den the AC I
'y systas pressure is greater than 2205 asts.
s L
Pressertser sprey valve (AC.71) is open see the AC Systes is
}
teea than 2155 pefg.
.k 6.2 T M ?fF t aCffas f
A.
Autaniatte Actfen
.s 1,
AC system pressure greater taan 2255 psts activa:es aC.22
,h electromatic rel!af and me high pressure alare.
O1 1 AC71fallfagseen(inaute)'causes2Csystessressurete 2.
- 1 !
stahlf:e at 4:ortafsately 2100 psig with all heater *es".
s
{1, 3.
Fa11ert den enua11y esened toyend the automatic ifett I
g positfea causas continued pressure drop and alars at 2C15.
E.
'JR' jai 3 tfta C
, s.
ll 1.
Centrol 2C.71 ccening er closing fa **>.Y34.* wtth jeg tuttsas.
2.
If 26 sarty valve has fatted esen, control ' pressure by I
c!csing me ;retsurf:er saray Isafatten valve (1C.V31
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E:
!? me iressurf:er sarsi isolatten valve O C.
V31 ts closed f t must te :erf ad!: ally =yc!ed ta keep 2e saray lise.are, cyc!e tC.73 is seen as seces:ary ts stay ateve AC oressurf:er l
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S:Psy ifne te.:erstgre afars,ef 14C ?.
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2202 1.5 Revisten 0 03/11/77 8
$!!E9,: De met aseed a af of 410 F betseen pressurizer tausersture and reacter coolant het leg tesereture.
3.
Reduce rate of ICS load change to less than 15 per sinste.
6.3 Pott?>-up ACTtos 1.
Centfaue plant operetten with reduced reta of lead change.
L Check thermal overtoed en RC-Y1 and reset if necessary.
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