ML20113G581

Rev 1 to Instructional Unit LO-IU-11105-001-01-C, Respond to Water Jacket Sys Alarms

ML20113G581
Person / Time
Site:	Vogtle
Issue date:	08/10/1989
From:	Gregory Stone GEORGIA POWER CO.
To:
Shared Package
ML20092F288	List: ML20092F527 ML20092F544 ML20092F560 ML20092F569 ML20092F576 ML20092F586 ML20092F604 ML20092F609 ML20092F611 ML20092F621 ML20092F626 ML20092F636 ML20092F639 ML20092F643 ML20092F650 ML20092F654 ML20092F661 ML20092F665 ML20092F672 ML20092F682 ML20092F684 ML20092F690 ML20092F709 ML20092F713 ML20092F716 ML20092F722 ML20092F734 ML20092F736 ML20092F740 ML20092F752 ML20092F757 ML20092F759 ML20092F783 ML20092F793 ML20092F802 ML20092F807 ML20092F813 ML20092F820 ML20092F828 ML20092F831 ML20092F837 ML20092F848 ML20092F862 ML20092F874 ML20092F887 ML20092F899 ML20092F904 ML20092F910 ML20092F916 ML20092F924 ... further results
References
CON-IIT05-192-000G-90, CON-IIT5-192-G-90, RTR-NUREG-1410 LO-IU-11105-001, LO-IU-11105-1, NUDOCS 9202210485
Download: ML20113G581 (14)

Text

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GEORGIA POWER POWFR GENERATING DEPAFTMENT V0GT1[ E1ECTRIC GENERATING PiANT INSTRt*CTIONA!. t: NIT 11 Tit:

RESPOND TO WATER JACKET SYSTEM Nt *M B ER :

10-It'- i l l M-no t r A1. ARMS "E0 GRAM:

LICENSED OPERATOR REVI910N:

1 Al'T)!OR :

G.

D.

STONE DATE-7/11/94 APPROVED:

'/l (*

v.

DATE:

/

V0GTIE PROCEDt'FE 17035-1. ANNt'NCI ATOR RESPONSE PROCEDt'REh (REY !:)

peaugh' MASTER COPY

f g

t.0-lf"11103-n01-Ul-C; Feepond tes Water Jw ket System Alatws PrRFOR$tANCF nRjrrTIVF 5

f dit.en $e tis ol wuer stot heket Water System al stui has <tueon i e t +!.

i w

t espotpl t -i *'e liesel yne t a f o r tarket Wate: System alatm, A l.1 s ommun t 4,t ion suoi *Livitiew must he pet f r omed in ac. ordani - with ruttent. appros ed pein edut es.

The alarm must be icknowlmiert in t it-I-

t a lidi t s ile t er mined. W0s mu c t be init lated u needed.

MTriStATfnN The t wo m da circuit s in t he J nket Water Sv$ tem ate the j ud e t W >r keep %gt m ri t tuit and the engine-Iltison ju ket watet pump citinit, l

11+ Jacket watet k e e p-w'a rm pump is elet-t ically driven Lhen th-tim e1 engine is not tunning The jat ket watet heater keeps the war et in the h ket Water system-at

,a constant t-mpetature and is t her mos t.d i c it ly.

rollt t ulled.

Thi5. in tuin. keep % the j D NHf watet walm khon f he-l i o *= e }

'tenelltot iS itt the $IANDUY Ifhit t uttl'illg) IUth*.

The. jabket _ wat er kvap-wat m hea t e r is in th-standpipe a t. t h e cu r ion pipine l

Lo the jacket sitet keep-warm pump. The juLet aater keer + um pump i ar4 sus. tion ftom the jatket watet st uvipipe and disi hat ges tht ouch t he lobe i,i !

heat ew hanger and into tha heatlet to 'he dio s-1 engine.

The jacket water ftom the engtow retutnw to the stanipipe. <ompleting the < > cl*. When t he engine statts, the jatket watet ke-p-u u n pump wtops and the jacket w er heatet shuts off.

When the DG is in standby. a t~mperatate range of 142 to !?O dey. tees F is normally maintained to the engine when-the W pump. FW heater, aint heat e r thet sstit. ate funt tionistg cort eer ;y the engine-driven jacket watet pump is dtiven by gears on the front test a-e of the engine.

Pump +peM.is tependen t: npon the speed of the 1: ~ 1 on;ine.

This pump takes suetion i

fiom the jacket watet *tandpipe m'

t~- b o yw 1o the theimostatit h> pass

.s a l vm When the watet to the ihm:

il 11 hs p is - vdve 'is telatisely oiol, the.sllV" tli t'eC t 's fIUW LO b) pass

EP' N ti e r hea t.exchtince t^

A4 the j o ket wal-t i-sparature in the ini u-t h-at-en hanget chinges, t'

t he r an n t 4 r it. hypaw-valve.will hl

.?,

'-i maititain its le+ i t ml o

i ritipe t a iilt o 5

k *

. W

$iw N k

I l'

k kh

!I k-

'. k#kk 5 Jud then ints the diesel engine

'h-joket water fl% l>pawses the hegt ewhanget and pos to Ih" it" the jarket w it er ftom the diewel engine teturns-to the

+

4 4 -

11

.... u.-.2

-.u- - - - -,- -._w.

~

]

4 10-i t'- 1 1 10 3 - 001 C : Respond to W H er Jacket Syst em Alain:s Th-fo!1ainu 'liesel generatot Jacket Wa.ter system alatms.ite co eted in the. Tr

'e i 10W TF"P f\\cKET WATER-TV f-i ' V., 11"fr fACKET WAirK-n!T to;'A U1 'runnrACKET WATER-IN DGl \\ lf ? ! "P J iCKET W ATFR-Ol'T nGit TRIP HI T DlP JACFFT WATER PGIA !OW NtESS JACKET WAfrR DGI\\ (E1P [CW PRESS JAClET WATEM j

t'n1 A.!MW 1 Ent fAcrr'! WATER

~

f"l' A flT CH fW TEMP $ENSOR?!\\filv 110N rpon t w ipt f an.s one.the die el : nusarot ilaims, obt m n 01 ant \\'o g' l.-

Annunciatot Re tuansa Ptocedure 1701":- l - md n:L.nowledea the-ahitm.

Dott

..the 91[ENCf pnSh hillInn t O %i}etH A the -i l i t 111 ho t it.

When r e poniling to any of the die,e! jenetit.,i alarms, the f ollowing st ep+

i s

Utilu t !*e pet [ot'med!

i 1.

kknokledge the alarm.

When u knwledy,ing the alarm, also notr.my

.other alatm that may have snouni iat ed anotiated with this.i l a i m.

9 Deptessing the,ACK witch coi-e-t he -amlible slat ms t o s top. ind the annunciator window tu chang

• Itw " fast flarl " to a.clid" s

{ l It ufli tia l { an.

2-Investig; ate the alarm.

petfoim ihe init tal operator -ict to 3 i e'pt i i e't for the appropriata alarm, n liv ed in the procedute. Di. pat c h a PF0 to peifntm the local subsequ"of parator actions l'

ted in

'he l

procedute.

Determine the va l i 11' 3 of the alarm. -la most cases.

the PE0'.s teadings of local indieitb as wil1 :n complish thi. The alirms could also be caused by malfine t i -nina of the sensorsi hot for tha purpose of this IU. assume f h-y, wa in 'perable,

L 't.

T ik" tot ret t ive action.

Afto.

'lo, nlitton hs been c.iitotted, ra-et the alarm. When the detecter u ti. ion whith eant ed the al tt m h -i s ra r. the associated alarm u i i w h inge (tom " solid" Iit to "

• e.w t1 sh," xith another' audible Zo n the. RESET swit ih for the

munciat or >yst em 1.s dent e--

'N it.um window light till go.out.

Fu ure that the PE0 reset-

.1 I rallr.

Itti t lat e MW0s'as i,o ns.W d.-Nota any ' change o f u.

witch position. that-have b.~n m ote t u affect the n' pet t the diesel genetatur. Refer tn,+-,,,-,-u------

nu

- ~ - - - ~ < ~ ~ -

e f

10-Il-11105-001-01-C; P e spotui to Wate J,uket Ry4 tem \\lat:.i-i 701 DGIA 1-W TDtP JACKET WATEk-IN and CO2 DCIA !CW TO!P TActTT 4..

WATrp-OttT

'] h o - e si ir mw op ut whett (lle j 4t ket i.a l e t in of out t empet it ut'e deereties f4 140 f.-

r"w f

'ihew 61atms mt) l'e iatt.ed b) a m ii f una t i.in 4,f

• he je_Let k

ha f *' t keup-k tl ut pO:1p i t~

hearet fit pu M ihly pt.t } fittu-( t i et]1 og he t r o g i

ihottHe>%ttt.

lhe k e e p

• w a l l1 ptitap w } } )

(in f I'e opet it if tg iI fhe

! j a' wal 4

J.en t.I t * !! I 'm 1 tit tfi in g.

I u

i i f Ihe d it%el jptiet,it u t het" tututitu; tivl a !.ia go 14 el i +- die t i d ait It i m!.

a L

t :ii s alaa m would ot t of thie t o a slow t owponu of too t ho r ue n t a ir s

mfi 1

, a hw the alarm shuol 1 i !e er wh-n load is tabili &'

ifeot th-im!meim

,?

- - -h ktiewledre tho a l. u m_..

kLnowleilge_ tite alitm, notitug any,'het i l t ' n-t h it may ho innom

• 4'"d t h o tonld be associated with this alatm.

l 1, nyo a,t i g.it e the alatm.

Di eet the 040 to.hoAk fhe jarkor #it 4 : > u an.t or t,wpyaturos u.

o...

'Donit Tiendicator.

Ditect the OAD to h-e t s o the krop-witm gw.p,egiaei.

and.t 0 < heck the pump bieiket untthe h-o : unit ht r d et ie ytre : spi r,

=

ensute they have tin t tifpped.

Take cort *ctive artion.

If the keep-watm pump's breaker or heitot oni' ! ! mke t has titpp"d.. lit".'

the OAO to teset the hieaker.

If t h.a l i-iker will no' 3 r o, rt tiin t Slaintenunce to investigate the bt NLWi

'eip.

thould JW t "npo t a t u t e

.irep below 120 degrees r, ttatt the DG to :,, ; n t i n n DG IW tampeia'uto.ibos e

!?0 degtees F, i

c

-1 og t he act ivity.

r log t he act ivity in the cont t ol tw'm en1 Ddl A HI TDtP JACKET WATri-!'

t - n4 i'Gl \\ III Tr5tP 1.icrFT W\\TfE-vt these alitms secut when the ji Fer

'.r

.operature i ur t " iw s to 1M de; ires r or t he jarket watet - " or' our" inr t raw-t" 100 de e.i r e-

[he p,t'oli-t h l e C40 %e s. b e r t hewe _ s l t * -

a I

4 0 #

A

{-

~-

the~fiYPASS positinn, j

2, The engine-driveti jacket wo i il'uto r t uned.

e, n

ik kIk e kI4 k 4

i NSCW side of.fW rooler l~ o i-

O t

t o- ! t'- 1 110 5 - 001 C : Respond to Water Jacket Syst em Alaims hembi t tlutt if the jacket k>tter tempetatute continues to incte.ine to ;* n o dm*

f th.liesel generator will shut down (two out of thtee j

d e t., t z.1, ',

l O k u < >. !. t "* t h e4_

a 1:tt m._

When tim ;Iatm is ieceived in the <ontrol ioom, t he opeettor should not e ot her awo' i it mt alaa m which may provide pettinent information Shen invest ig nt itig the cause of the al.tt m, When all alatms hav* been noted. the

.ilatm iw.u.httuwledged by deptessing t he ACK pushbutton which silenc es the annute lat or horn and changes the annutteiator wanow f rom a f la.hing light t a a ront inuotas 1ight.

Titves t i t it s the alarm, i

Dii et t t he oAO t o vet i fy the high t en. pet atut e at the jacket watet roolet

+

inlet tudicator on the engine i.ont a al p mel.

Ditect the OAO to theek the UCW in atel ont t empe t.tcut e.

l~n s u l e it l e i s t. two NSCW pumps ate tunning.

-nthet p iuible causes to investigate ate' I

a.

f ngine-driven jatket watet pump mal f unt t ion b.

low jacket water st andpipe level (wi t h asweic ted alatats f I

e Engine overlo.ul Take rottettive gtlon.

If the high temperatute in (to the eligine) or out (from t he engitie) is verified and the N9CW flow is normil, but t he OAO repot t s that the NSCW in l

1

.ind out o f - t he jacket wat er heat ewhanger shows, little or no difletence.

l thi4 indicates that the three-way valse has failed in the RYPASS position.

init i tte an ?!WO tor !!aintenance to investigite and tepair the valve, JW w!ttolpipe level can he made up hy.the nA0 from the Demineralized Water System 4 It the NSCW flow was low when investigated, make alignments on the NsCW to restote' flow to the jacket water heat-exchanger.

If possible, unload.itui shut down the diesel neuetatot pet Plant Vogtle Procedute 1314%) prior to the jacket water in ot out temperatute teachitig 200 degrees F.

Refer to Technical tpecitications, Notify the SRO of the J

situation.

Reset the alarm once the ptohlem has been cortected.

- log 'he acttvity.

los the activity in the control o mi l\\

.p C05 DGI A TRIP 'lil TE>tP JACKF i G : FE

~

This alarm occurs when the ja.Let-

.4'

• irriature reaches 200 degrees F.

The probable cause for this al.iim i, the previous jacket water w

j; alatms.

Two out of thtee detect.us teifer than or aqual to 200 degt re, F will cause the diesel.

.'own t egar dless of how it ka4 %falied.

t - is

--.2-.-..

9 10 1110 t-001 C ; Fe$ipond t o Wat a t Ja<ket System Alatms A kn_owledge th-il it m Wh..n + !~ il si m is ieteiv-d in the conttol inon. the 'peritof steinld no t e ah,

.m i it.'t ilaims which mar ptuvide pet t inent information when im ~t. t u ing t he cause of t he alat m.

When all alarms have been unteil, th-iLin is.e_inowledged by deptessinp the Act; pushbutton whiih.ilences

'h" intoon iat oi hoto and thanges the innuticiat or witelow f t"m a fla htne li ht t,

a ntinus.uw light.

I n'. e s t i ga f e i e a l. i t iit.

I';r NAG whould be investigiting tha earse of the Hi IN f ot'T) ifMP f tr1TT WATER \\l. ARM.

Direc+

the OAO to check tha jacket wate:

in ind out tempetitute and the NSCW in and out tempetatute to the j.aLet atei hea*

eu hangen indicated in the tsevious two alarms. The low level t o 1+ t as

.ater alarm a130 being in co Jd inq cate a system leak, I

Taha > ort m t ive u t lon.

Ensute that t he. diesel enerat or has shut down upt ha*. come to a stop.

Declata the diesel genet at or inoperable and efor io Tor brif ral Spet i f i ca t iotta,.

Ldif y the SED of t he sit uation.

When the eiu.e of the

. alarm and the t ip has been determined and corrected, the diesel engine FMERG STOP RESET pushbut ton must be dept eord by t he OAO. Direct the'0A0 to petform the standby mode status therk Iog the activiry.

log t he act ivity in the conttol room Ing.

s c06 DGIA LOW PRESS JACKET WATER This alarm occurs at 8 pai decreasing Jacket water pressure when the engine f

is innning.

This alarm could be causei by a malfunction of the engine-driven jacket water pump, a leak in the Jacket Water System, or low i

level in the, Jacket water standpipe.

Acknowledge the alarm When the alarm is received in the votittot toom, the operator should note oth-t m ociated alarms khich may psovide pettinent information when intestirititig the cause of the il:ii m.

When.ill alat tiis h ive been no ed the alatm is acknowledged by dept e55ing f he El: pus,hbut too whkh

,1 tences the annutP. i It o s hot n and change's t he uinuie ' i i t 1. i w i tulow ftum a f1ishitig I i :.h t 1 i ;.h t.

t o a riitit inuous t

Invest igat e t he-alatm.

D i t ** c t the

(' A 0 to verif y t h it the i ht water ptossoie is in fact less than ot eigual to 8 psi on the riutiim

,ot:o1 panel.

Diiett' the OAO to g

ensuto.that.the jacket water pump uo i~ ots d u o. - 10 psid.

Diiert the OAD t o. check the standpipe leveI.

t he %D to <l.ei k the 1

l i-,

u

I 1,0- 11N i l 10 5-001 C Respond to Water Jacket System Alarms engibe-dt i\\ en j u ket water pump for notmal operation, and to check the

_t a. t " + W it ai 4 -tem for leaks.

T the trt+" tive attion.

If th-f n oir i p* level is low, direct t he OAO to neikeup to the standpipe.

l If a mill unfi<n of t he engine-dt iven jat ket watet pump i s det ec t ed.

+ hot d4+n the DG. /ofet to Tech Spets, and initiate 'ta i n t enance to investivite l

ltu! cottett the malfunction.

If the jacket water prennte 4.ontinues to j

drop and teaches 6 psi, the diesel gettet atot Vill snut dcAn i f t r. _ h+l been statted b) a notmal statt.

Not if y t he SRO of the situation.

Fofet to Technica1 SpectIinitions as applicable to the sItuat(on.

5-t lov the attivitv.

Log the activity in the apptopriate logbook.

Any alarm tereived in the l

control-toom wust be don.umented tortettly.

t C07 DGIA TRIP 10W PRESS JACl?ET WATFR 1his _ alarms ouurs at 6 psi jatket water pressure.

The causes for

thi, n!atm a-a the same as for the pterious alarm.

When operating from a untual diesel generatot will shut town upon t eceipt of this slatM.

4 tart, t e Acknowledge the~alatm.

The jat:tet water low pressure alatm whould have been acknowledged prior to this alatia.

Investigate the slatm.

-!! the diesel generator had been st at t ed under conditions othet than an emergency start. Yet ify that the diesel cener ator t ripped and shut down.

NOTE: 11ad t he diese1 genetatot ttipped due to low jadet water preu. ore:and had been.staited undet non-emergency start conditions, it can start immediately with an emelcency start, or aftet 40 wconds-with a normal Start.

If the diesel. generatot had statted hv att em"rgency start._ the annuut i a t_ o wooli tome in and.the dipol ynerator would continue to tun.

I f t he diesel generator is wtill tenning, direct the M0 toi a.

setify that a low pressus, mdit ion actually exists by observing (lle jatket wa t e r - p l e n u t +

. e t ","

-t r the engine conttol panel, b.

check the dit tet ent ial pt "- an o u ion the jacket watet pump h3 obsetving the jatket w o "t U t!" senti,1 otessure cauge at the ftont of-the diesel genots' c.

check the stendpipe len t

11 $t ion of loss of level, and look [of_jm ket katet

]" o X

.1 - n a

! 0- I t'- l l l e - o n l-01 -c : Respond to Water Jicket system Alains il.

.'i n s t d i gt t( e C lo%ely b i t h t he-cont t (>l i oimi and keep t he 10 iit t < < t w".i

'>l f 8:+-

J it het h a t P I' pt esstit e and f Fritpe t a t u t e t-(>ni{ { l i t;ns.

' 61 f

t-t i '>lt.

j f

it il 11i'l [ve hn it ;t l bpe(' t I i t'26 t i t 'll

( (;lld i t intl % b.i t ! -ttli. the

'l i e -" }

i S n., to be ttipped pet plant \\'o g t l e pturedute 1114 b l (it it

.n..i' is 11 n =. IP t  ! I i I il ! " lily ) e i t he t' IW eHie t genc y St ojipi ttg i s t fy shu t t illg.

I mti l

fIe !i" gel t i" t t t i 'l t

e f!oa 4 t t' i v i ( V.

!. ' he + tivity in the < e,n t t u t tom 1..g rnq f>GlA InW LEVEL. JACKET Wart?

This il =it m

• u < u t s when f_he jarket w it ei standpipe lovel ile, s e o. e s to 4 im hew i.elow Ihe ientetline of Ihr.!W t et ut ti he ad-t-This al it m i < m bi f.e tits -d by a 1"ik in the JatLet Wa t " t-4 y s t em < it-the diain valve 1.einc op.n.

i

\\< ktu,w l edyr <ho alatm Wheit the alttm is toceived itt the i ' int f u l t o< w. the dipet tri't' shr>ull 5 to othet aunctated aldtms khich m.i>

pt 4ide po t t inent iti fo r ma t i >in wheti invest igat ing (he cause of the al it m.

When ill ititms have b-en not"1 ris

.t l i t ri is s knowl-lged by fort essitie t h" \\ri: pushbutton which sil"m ss t h.

innuneittot ho t n anti elpinges the tututne ia f <'t h i nd<.k ffom a I1 bitttie I i ;h f tai t i i +n t i nui eu s 1ight, InWst ig tr e the alatm.

Ili t er t t he (t\\0 t o vet if y the st aiutpil e Ib 1" vel.

lii t ec t the n-\\n to h" L e

tho *ltain Valve to ensure it is tltisel.

Take eutt"etive ac t lot).

If the 4findpipe level is low,

. t i t "< ' thr nAO to fill the st unipipe to noimal les el and t o monitor the les e t iftet t illi.ie f or imlit ations of 4

leak in t he s y s. t e m.

If the diain s ils i, ten,

<li t ec t the non to el.-"

it.

If et t e r was added to the s t o. ': ti n.iify Chemistty to sampl-out tiett

'he tdd l ( iot) as necessat7 l<m tha tetivity.

Log the o tivity in the cont:ol i rn') PGI A IIIGH JW TEhlp SENson

't 1:cN This Llat tu iurut s when one of th" w it e t f.ampe t i t u t e wnvit s halfniKtion.

If another tempei

' iin t iiin s.

the lie'el genetator will tt'ip.

1-

a

.pa_J6,Jm.__m 9_A.__.AkrM4Gwi.Mmt._

Ma Ma.AA-J.e4weAh M&m=LMW+J.4.+-'

• % =.e d 4444arJhM01-

.B#4 M 4 ' AA - -"

-~ M 4 m41. 4-

' -- - ' 4A4e m e 44 dam.a. At a R.w A.

.J 9

l 0- 1 t'- 1110 ;- 001.n 1. C ; Resp >nd t o W.s t er Jat tet Systeni Alaims i

)

b d( hllt !k $ Pd'}H ! Ilp i 131 lit

)

hhe'l t !n'.41 I f tti i * - t eif e iVed in f l6e ("Ollt l'f)]

1001f1, t lie (spe t d( 0 t yle su l d 110 i e

-'Io' saa n j tt-d i l 4 : 1:14 Wh ic h " lay pl oVille pet t illent infotuntlon khen i it s

t !' i t i p

'l*

-stise 8){ t h' 41 il fil.

Wllen 411 +L} 11 t'a% h4.e h*'PIL tiot eel, t he*

i h ale @e<t by depr essing t he TCK pushbut ton whi< h silotoces iluto i, i

' Im h"in a l ch-ingos the innunciator 'eimlow f r om i flishine light intuun t it - t 5

to a r-nfinin.u, I i,, h t i

I i n t e s t i i'. s t e the -e l a t el.

pitect ( li t, n4q t,i heck tho j ru. ke t h lle t -tiut t pH!}'e t'in t ill P n% I tig t h.*

r

,b...m.mpi se w u s m a,.

i T ike -i o t i et t i t " w t icti.

9 I f f IlP OkO I eftit'I 5 t ll 4 t l llt t ***pF I 2 4 Ill e i% %llOk k filf, $ t ett t el

t. lld f) d'I Ofl?l i!

I'!

b h

i T h[tMP%

i e

5 Id$

f l$i\\'l f le I lf %.*

{.Pl$di'$ fill ljl(

( ff f sil ga

{f ijp 1p g Af g f p I

l i

i"tj t t-itig ! o T-c hnic il Sp"c i t lic.it ions.

ht if y rh-SFO of fha + f t o it f on.

4' I f tiik OAO teposts that the temperatuie shows notmal i mge ( ipp ros hna t e ly l.

170 to IRO itegives F, l'uo ted ). yet this.ilaim i% tu. I nnueili a t o b ini'iit-hu "l0 fot 1&C to t.pilt the jatket u tt et t empe tut t u r e onson b

Ihf k

• kk j

ling t he N t iVity in t he contin l truini L'd-i I

4 T

f' h.'

1

(

- l

8 h

LO-!P-1110?>-401-Ol-C: Respond to Water Jacket 9ystem Alatme e

f PTRFORMANCF GUIDE

[

r,illow them* wteps to tespond to a diesel :.;ener ator Jad et W.itet h< tom alaim.

1, L:knowleilge t he (tosel ennotator tacket Watet sys t em a tion.

2. -Investigate the a l.i nn.

3.

Take cortretIve -te t it >n.

4.

Log the a tivity.

i i

i J

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f L

+

l i

+

l 4

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L i '

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,..,,,wv-,.

,..,,E.wm.-w,.-*.

.,,,,,...w,rr-,m,,..

,,m,,,,m,,r.... - ~,,,%,,

.--,,.m,_,,

y,m..m,

.,,,,.,-e,-w,.-,,.vy,

.-m...,-,-,-,

ie--r--+

m.

)

a

- 1.0-It'-l!.0$_-001-01-Ci Respond to Wat er Jacket Syst en Alatins i

SEtr-TFST I.

P..- L o t o pim oeling to the Task Practice. answer the following questions.

[

r 1.

When the DG1 A TRIP lil TDIF JACKET WATER alatm annunciates, the dir el gene:ator will shut down if'It had been started unriet normal conditions. If i t had been emetgency started, the alittm would i

annunciate. aut the diesel woiild not t t ip.

a. Tsue I

h. Yalse 2.

The jatket water keep-watn pump take, suction from the jacket water staintpipe and ilischanges thtough th-4 L

1.

DGlA TRIF-llI TDtP JACKET WATER alarm will occur when i -

1 J'

m t

?

e i

}

t e

i.-

i i

i s

t' f

e l

f

.{ ',

I 4

g i'

7 i

i t_i1-4

.+

+m,

.,-. - - - + * * - * - - ~ - - - - - * - -

+~-,-e'~'-

. -. -.. ~__ ~

~. -.. -

t r

1.0-!L*-1110%-001-01-C; Respond to Watet !acket System Alarins

\\ N s'JM l

t 1.

4 F tlw th* diesel generator would shut down regarrilew of how it i

w.iw,t ai t. t.

2.

luhe til} he.it e Xt:harige t- ;itid istto the lietider t o tha diasol erigirie 1,

the jacke t wat er t einparat ut e raathes 200 deste** F P

b p

f 1

L P

l 9

me !-

m-

e IP-I tt-1110S-001 C Respond to Water.facket System Alarms TAW PRACTICF.

Befor " pt m:eeding to the Pet f ormance Test. complet e the following Task awicise M.

Prattit o 1.

Review Procedute 17015-1.

Be sute that you understand all pterautions. limitations, mai st eps associated with tesponrling to DG Jacket Water alarms.

2.

Tike this insttuctional unit an<l Procedute 17035-1 to the control toom or simulator.

Be sure that yoin tan locate all instrumentation issoc iated with r esponriing to DG 1mket Water alatus.

3.

In the centtol room or simulatoc, simulate tesponding to DC Jacket Wat er alatms.

If possible, f rn e a fellow trainee evaluate pmr performance using Proceduta 17015,-1 anri this instructional tinit.

u l-l/

10-I t'- 1110 * -001 "l - C : Pespond to Water,1ae.ket System Alaims iEFDitACE GN TASK PRACTICF 1.

If s ci h.ive any ques t iotts alunit the pietantions, litiit st ions, ot step-ill If*< ei!it t " l703b-l. ask )out i n ti i t ut f a t.

2, Y M1 wle n11:1 llat e lientt able f ri j f p,i t e

.g l i ing t t tijnegg t at [g:gg

, g g gg y. j.g t e, j

. i t h "spetuling t o DG. ticket Wat"t alatms.

I f y'ai h ol u t y d i f f i c u l ' *-

ek >out inst:uttor ior help.

t You s}p 011 1 li.ive simulateel tha w t ops tiet

• wit y io t ewpotal t o liese1 "ne t a t oi-,f a<. ke t W i t e t-alarms.

I t > ou h of.iny di f f it ul t y.

t--t.ofth-p":tinent sections of t his ins t intt ionil intit arvi the procedure.

1:esolvo anv questions with your insttuctor l

l l-ii

e 9

,o SELECTED PEO DEISEL GENERATOR TRAINING

. MATERIAL Lesson Plans &

Response to Annunciators

e

~

CCOlijlitPOVCf k

,_... A.

voorte ELECilllC GEllEllAlll10 PLAlli M.a 1Mllillii ifSSillliNI EMERGENCY DIESEt. GENERATOR llggg[p g NL-LP-11201-00-C IIl LEI GENERAL OVERVIEW g,ggggg, OUTSIDE AREA OPERATOR REVISI0lls o

g ggiliig G.D. STONE

()AIE:

10/26/87 Al>liltavEll:

7/jg 11AIE:

f//////

v tilsilKlf0 Gllifl.lli.St LESSON FORMAT A.

Lecture with

. sw Aids MATERIALS A.

Transparencies and Overhead Projector B.

Dry Erase Board and Markers i

EVALUATION A.

Written or Oral Exas in conjunction with other Lesson Plans IV.

REMARKS A.

Performance-based instructional units (lus) are attached to the lesson plan as student handouts.

Af ter the lecture instruction should be provided for the attached instructional units.

The instructor should be available to answer questions that may arise concerning the 10 satorial. After instruction on the IU, the student will periore, simulate, observe or discuss 'as identified on the cluster signoff criteria list) the task covered in the instructional unit, in the presence of an evaluator.

{\\

V AS3 XPY emxww

NL-LP-1120140-C I.

PURPOSE STATEMENT:

UPONCOMPLET!ONOFTHISL(180NeTHESTUDENTWILLHAVETHOSEkNOWLED6EO SYSTEMATICALLY REQUIRED FOR THE PERFORMANCE OF EMERGENCY D1ESEL GENERATOR.

tasks t

ll.

LIS_T OF OBJECTIVES:

1.

State the purpose of the emergency diesel generators.

2.

Draw a staple one-line diagram of ESF bus 1AA02 (or 1BA03) indicating normal and alternate supplies.

3.

List the four cycles of a four-cycle diesel engine, and state what occurs on each.

4.

Given drawings of a basic diesel engine, identify the following internal components a.

Cylinders b.

Pistons and pins c.

Crankshaft d.

Caeshaft e.

Valves 5.

For the emergency diesel engine, state a.

Neber of cylinders and arrangement

.b.

RPM c... Har rating d.' Q., engines per unit 6.

Given drawings of a DSRV-16 diesel engine, identif y the following components,

1

^

a.

Generator '

b.

Generator bearing pillow block c.

Exciter (brushes) d.

Flywheel e.

JW standpipe f.

Turbochargerar g.

Combustion air coolers h.

Intake air inlet 1.

Exhaust outlet J.

Jacket water cooler k.

NBCW inlet / exit connections on JW cooler 1.

Crankcase vacuum fan i

e i

d NL-LP-11201-00-C l.

PURPOSE STATEMENT:

UPON COMPLET!ON OF THIB Lpt0N, THE BTUDENT WILL HAVE THOSE KNOWLEDSES SYSTEMATICALLY REQUIRED FOR THE PERFORMANCE OF EMERGENCY DIESRL GENERATOR TASKS t

II.

LIST OF OBJECTIVES:

1.

State the purpose of the emergency diesel generators.

2.

Draw a simple one-lins diagrae of ESF bus IAA02 (or IBA03) indicating noreal and alternate supplies.

3.

List the four cycles of a four-cycle diesel engine, and state what occurs on each.

4.

Given drawings of a basic diesel engine, identify the following internal components:

a.

Cylinders b.

Pistons and pins c.

Crankshaft d.

Caeshaft e.

Valves 5.

For the emergency diesel engine, states a.

Number of cylinders and arrangement

.b.

RPM c.!. Har rating

d. Q, engines per unit 6.

Given draminge of a DSRV-16 diesel engine, identify the following componentse 7

<t

'a. Generator b.

Generator bearing pillow block 4

c.

Exciter (brushes) d.

Flywheel e.

JW standpipe f.

Turbochargers-g.

Combustion air coolers h.

Intake air inlet.

1.

Exhaust outlet J.

Jacket water cooler k.

NSCW inlet / exit connections on JW i. color 1.

Crankcase vacuus fan S

. +h NL-LP-11201-00-C 4

il LIST OF OBJECTIVES

~

7.

State the p'urposes of the following emergency diesel generator aux 111ary,hystems:

a.

Fuel oil systes b.

Air

• start system c.

Lube oil system d.

Jacket waier system e.

Combustion dir supply and exhaust system-f.

Crankcase ventilation system

., 3 9

Distel engine control system

(;t h.

-G9nerator control systea yd-d 8.

For the emergency diesel generator, state,

1..N:

t

a.

Voltage rating b.

KVA rating c.

Continuous rating in kilowatts d.

Ovwload rating in kilowatts per time e.

Hertz rating f.

Number of poles g.

RPM 9.

State the functions of the safety sequencer as relat'd to the e

energerncy diesel generators.

10.

State the location from which the generator can be paralleled.

11. List the personal protedtive equipment necessary for monitorinD a running diesel generator.

h e

).

?

l 3

f a.

}

t NL-LP-11201-00-C l.

PURPOSE STATEMENT:

UPON COMPLET!ON OF THIS L(180N, THE STUDENT WILL HAVE THOSE KNOWLEDGE 8 SYSTEMATICALLY REQUIRED FOR THE PERFORMANCE OF EMER3ENCY DIESEL GENERATOR TASKS a

II.

LIST OF OBJECTIVES:

1.

State the purpose of the emergency diesel generators.

2.

Draw a slepts one-line diagram of ESF bus 1AA02 (or 1BA03) indicating normal and alternate supplies.

3.

List the four cycles of a four-cycle diesel engine, and state what occurs on each.

4.

Given drawings of a basic diesel engine, identify the following internal components:

a.

Cylinders

'b.

Pistons and pins c.

Crankshaft d.

Caeshaft e.

Valves 5.

For the emergency diesel engine, state a.

Number of cylinders and arrar.gement

.b.

RPM c... 'F-rating d.'NuetMedonginasperunit 6.

Given drawings of a DSRV-16 diesel engine, identify the following componentes,

1.

Genera' tor a.

b.

Generator bearing pillow block

c.. Exciter (brushes) d.

Flywheel

e. -JW standpipe-i-

f.

Turbochargers*

g.

Combustion air coolers h.

Intake air Anlet 1.

Exhaust outlat l-J.

Jacket.tM er cooler k.

NSCW inlet / exit connections on JW cooler 1.

Crankcase vacuum fan

-m

NL-LP-11201-00-C REFEREACES:

1.

PLANT LVGTLE PROCEDUREBt

- 13145 DIESEL GENERATOR (REV 8),

- 13146 DIESEL GENERATOR FUCL DIL TRANSFER SYSTEM (REV 1)

- 14980 OIESEL GENERATOR OPERABILITY TEST

- 13427 4160 VAC 1E ELECTRICAL DISTRIBUTION SYSTEM

- 17033 ANNUNCIATOR RESPONSE PROCEDURES (REV 3)

- 17038 ANNUNCIATOR RESPONSE PROCEDURES (REV 3) 2.

TECHNICAL SPECIFICATIONSi

- 3. 0.1 ELECTRICAL POWER SYSTEM, AC SOURCES 3.

V0GTLE TRAINING TEXT, CHAPTER 16C, VEGP STANDBY (EMERGENCY) DIESEL GENERATOR 4.

PLANT MANUAL, CHAPTER 23, REV 0 5.

P&lDS, LOGICS AND OTHER DRAWINGS PIPING AND INSTRUMENT DIAGRAMS:

'1X4DB170-1'(REV 21) 1X4DB170-2 (REV 211 VENDU DRAWING 8 AX4AK01-27 (LUBE O!L)

AX4AK01-26 (JACKET WATER)

AX4Ak01-29 (STARTING AIR)

AX4AK01-29 (FUEL OIL)

CONTROL LOGIC DIA6 RAMS:

1X5DN107-1.(D6 % DIL SYSTEM) 1X5DN107-2 (D6 UNIT ENGINE)

IkSDM107-33(GEMRATOR)

' r,;

ELEENYNtY DIA6 RAMS:

1. ~~1x s h '(REV 2)

' '~

~

1X3D-BH-6030.(REV 1) 1X3D-BH-603E (REV 2)

~

1X3D-BH-603F (REV 2) 1X3D-BH-6036 (REV 1) 1X3D-PH-603H (REV 3) 1X3D-BH-6031 (REV 2) l IX3D-BH-603J (REV 3) i:

ONE LINE DIAGtANS:

L

-1X3D-AA-A01A (REV 12)

!=

113D-AA-K01A (REV 7) l 4

~

A NL-LP-11201-00-C REFEREACES

~

6.

VENDOR MANUALSA-AX4AK01-509 (REV 0)

AX4AK01-510 (REV 2)

AX4AK01-563 (REV 6) 7.

FSAR:

8.3, 9.5.4, 9.5.5, 9.5.6, 9.5.7, 9.5.8 8.

CAP COMMITtTNTS:

SOER 83.006 UNAVAILABILITY OF EMERGENCY POWER CAUSED BY DIESEL

~

AND BREAKER UNAVAILABILITY

$0ER 83.001 DIESEL GENERATOR FAILURE 3 SOER 84.042 SYSTEM INTERDEPENDENCY OVERSIGHTS RESULT IN LOSS OF REDUNDANT SAFEGUARDS FUNCTIONS IEN 85.028 PARTIAL LOSS OF AC POWER AND DIESEL GENERATOR DEGRADATION IEN 84.069 OPERATION OF EMERGENCY DIESEL GENERATORS OMR 297 GRID HIGH VOLTAGE AND UNDERVOLTAGE TRIP RELAYS CONTRIBUTE TO EDG OUTPUT BREAKER LOCKOUT

~

i NUREG 1216.000 SAFETY EVALUATION f<EPORT-RELATED TO OPERABILITY AND RELIABILITY OF EMERGENCY DIESEL GENERATORS MANUFACTURED BY TRANSAMERICA DELAVAL, INC. (NOT' AN OAP ACTION ITEM, BUT A TRAINING COPHITNENT) 9.-

INSTRUCTIONAL UNITS:

- NONE 10.

TRANSPARENCIES-NL-TP-11201-001 LESS0(4 OBJE?YIVES 1

NL-TP-11201-002 NORMAL, ALTERNATE AND ST#eBY POWER TO 4160V 1E SWGR E-TP-11 1-403 CROSS-SECTION OF RV-14-4 DIESEL ENSIM terTP*ll DIAGRAM OF WORKING PRINCIPLE

'E-T*-112M-005 DG SYSTEM S![tPLIFIED E-TP-11201-006 EDG SIDEVIEW JJJL,TP'11201-007 _ EDG TOPVIEW DE.-TP-11201-005 OUTLINE OF SKIDBASE 4

11.

STUDENT HANDOUTS NL-HF-11201-C-001 EMERGENCY DIESEL GEERAT0*8 EENERAL OVERVIEW 1

5 1

NL-LP-11201-00-C 111. LESSON OUTLINE:

NOTES INTRODUCTION A.

This lesson describes the reasons f or having emergency diesel generators at Plant Vogtle along with information about the engine, and an introduction to the diesel auxiliary system D.

Review the objectives NI.-TP-11201-001 PRESENTATION A.

Purpose and design basis Commitment FSAR 0430.1 1.

Purpose The emergency diesel generators provide standby Objective 1 onsite power required by the class 1E AC power systems in the event of a losu of pref erred power sources for powering the ssential loads necessary to saf ely shutdown the reacter under any operating and accident conditions a.

Diesel generator - System 2403 1)

Disiel engins NOTE: " Standby Power System",

2) Generator Syst 1621, is supplied 4160V by

3) Fuel systems Syst 2403

4) Engine auxiliary systems b.

The internal combustion diesel engine provides the motive force to drive the generator 2.

4160V ClasesIE Bus supplies:

s.

4160V satitchgear 1 AA02 (Control Bldg)

Train A 1)

Normal (preferred) supply from RATS step down "Y" winding of Reserve Aux Transf ormer 230 KV f rom of f site 1NXRA, Breaker Closed sources to 13.8 KV (X winding) and 2)

Alternate supply available from "Y"

4.16 KV (Y winding) winding of Reserve Aux Transf ormer 1NXRD.

No breaker in cubicle. Would Show rs3 normal breaker, moved from cubicle NL-TP-11201-002 5, but only under administrative Objective 2 controls 3)

Standby (onsite) supply:

Emergency diesel gensrator unit 1, Train A, i

A

NL-LP-11201-00-C lli.

LEDSON: OUTLINE:

~

QdTES through breaker in Cubicle 19 b.

4160V switchgear 1BA03 (Control Building)

. Train B 1)

Normal (pref erred) supply free **Y' winding of Reserve Aux Transformer, INXRB, breaker closed 2)

Alternate' supply available from "Y" winding of Reserve Aux Transformer 3

INXRA, no breaker in cubicle under administrative controls 3) btandby (onsite) supply: Emergency diesel ger4cator Unit 1, Train B.

Breaker raeked in, open 3.

Safety Design Bases Comet teent FSARG 430 1 a.

The diesel generator systees shall be Include design designed to supply power to operate the basis in training saf ety-related equipment to ef f ect a safe shutdown of the reactor in the event Read to class of f sita power supply is' unavailable

~

b.

Each diesel generator shall be sized to meet the power requirements of one train of safety related equipment.

Each diesal generator shall have its own independent lubricating, air intake and exhaust, cooling water, air ste t, fuel oil day tank and storage tank systees Each fuel' oil storage tank shall be sized c.

for saven days' operation to meet the engt safety feature load plus an gM addi

... amount for periodic testing of s

yb, the deemt generator (ANSI N195)-

t o

'O d.' ~ Two fu1T: capacity transf er pumps shall be

(

provided on each fuel oil storage tank for redundancy.

Each pump's capacity shall be sized to a sinteue of three times the maxieue diesel engine consumption

e. - The diesel generator systees shall be capable of accomplishing its function in the event of a single f ailure of any active component f.

The diesel generater and fuel oil storage f acilities shall be previoed with fire, eissile, seismic and tornado pratection

.i 7

s

]

NL-LP-11201-00-C lll.

LESSON OUTLINE:

NOTES B.

General Overview i

NL-TP-11201-003 1.

Basic Internal Components Objective 4 4

(identify) a.

Cylinder Chamber f or the moving piston of an engine K

1)

Our engine has 16 cylinders Bore 17",

stroke 21" b.

Piston 4

Moved back and f orth in cylinder to increase and decrease volume of cylinder i

c.

Pin Transmits f orces between piston and rod j

d.

Crankshaft Turns the up-and-down motion of the piston to rotary motion 1)

Flywheel attached to crankthaft 2)

Flywheel (and cranksbaft)

Rotate clockwise when you face the flywheel e.

Caeshaft Driven by a crankshaft via gears

1) Lobos (eccentrics) cause up-and-down yY,,,.

action of tappets or pushrods

..W.$

p w J.0@s; int.;As u.d saheust valves 5 sf 3L Operates fuel injection pumps r,

f.

V$1vese

1) Two intake valves / cylinder 2)- Two exhaust valves / cylinder

3) Closed by springs

4) Opened by pushrod and rockers 2.

Basis Four-stroke cycle Diesel Engine Objective 3 NL-TP-11201-004 8

c NL-LP-11201-00-C l

Ill.

LESSON bOTLINE:

NOTES I

a.

Intake Stroke 1)

. intake valve open Prersad SLK for Qual Book

2) Pisten moves down, drawing air,into.

Chapte? 1'1004 cylinder 3)

Intake valve shuts near botten of stroke i

b.

Compression stroke 1)

Cylinder sealed, air compressed as piston rises

2) Air toeperature i.. reases under coepression l_

3) Fuel injected near top of stroke.

Fuel ignites from high toeperature c.

Power stroke

1) Heat of coebustion expands gases, 4

forcing piston Jownward

2) Exhaust valve opens notr bottom of power stroke d.

Exhaust stroke

1) Piston acves uoward,. pushing gases from cylinder throug') exhaust valve 2)- Air intake valve opens near and of exhaust stroke to aid in purging 1-

].

Een removal and air supply aided by End Objective 3 3) turbocharger n

3.

Easrgency Diesel Generators at VEGP 4

a.

Engine n-1). V-16 cylinder arrangement Objsetiva 5 2) 450 rpa l

3) 9694 norsepower l

4)

Two engines per nuclear unit 4

5)

Turbocharged

p.

NL-LP-11201-DO-C 111. LESSON OUTLINE:

~

NOTES 6)

Af tercooled F

7) Fuel injecte1 directly into cylinder 8)

Air statted I

b.

Generater l

l-1) 4160 volts AC, 3 phase Objective 8

~

2) 1214.4 asperes

)~

3) 7000 KW continuous j

4) 7700 KW for tteo hours out of 24, j

ove lead l

5) 8750 KVA-g-

6) 60 HZ

7) Driven direct by engine, 450 rpe l

B) 16 poles C.

Component Description Overview Components S-described in detail 1.

Basic Auxiliary System Purposes in later-losson plans a.

Fuel Oil Systee Objective 7 begins

!~

1) Provides unsite storage and delivery

' NL.-TP 11201-005 of. fuel on for approxteately seven 1

i days operation of the safety-related 1

loads as required under accident -

conditions, assuming a lose of all Q - f4a p te power y-u M' Air Start'8ystes

A if Provides a means of starting the angine quickly after receipt of a start signal by injecting stored compressed air into the cylinders c.

Luce 011 System

1) 'Provides lubricating and cooling of engine betsrings and other components during engine operation 2)

Provides lube oil for prelubrication and warmint, of engtoe bearings and 10

HL-LP-11201-00-C Ill.

LESSON OUTLINE:

NOTES other components when er.gine is in standby d.

Jacket Water System

1) Provides enough cooling to allow continuous operation st maximua load 2)

Providen engine warming when engine is shutdown, to promote starting e.

Combustion air supply and exhaust 1)

Provides illtered, compressed air for combustion

2) Provides means for removal of exhsunt products f.

Crankcase Ventilation Systte

1) Removes fumee and vapors from the crankcase, and provides partial vacuus i

i g.

Diesel Engine Control Systes

1) Provides means f or. starting, Icading, running _and stopping the diesel i

engine, and allow for local operations for maintenance purposes h.

Generator and Breaker Control

1) Provides msans fer controlling the electrical output o+ the generator, and protection for the generator End Objective 7

p

~

l

2) Saneral functions cf skid components Objective 6 a)- _ Generator Students identify components from (1)- Power to 4160V Class 1E when three drawings connected b)

Generator bearing pillow block HL-TP-11201-006, (1)

Supports generator shaf t NL-TP-11201-007, bearing (2) Other and of generatnr shaft NL-TP-11201-006 (3)

Bolted to flywheel 11

NL-i,P-11201-00-C 111. LESSON OUTLINE:

NOTES (4)

Has oil reservoir l,

c) Exciter - provides current for the rotating DC field o8 the generator di Flywheel - keeps crankshaf t turning between power pulses i

el JW standpipe - holds supply of water for the engine cooling system f)

Turbochargers - driven by exh'aL,t gases.

Comoressed air being supplied for combustion - ond 4

each bank g)

Combustion air coolers - remove some heat of compression from j

turbocharged air. Air density increased 1

b)

Intaku air inlet (1) One for mach bank (2)

Silences air sounds (3)

Intake air filter " upstairs

• supplies air to inlets (4)

Supplies air to turbor.harger

1) Exhaust outlet (1).One for each bank

-g l

9

.7Q

,(2)

Pipes exhaust to exhaust'

~.

iF" silencer a

',.,, s (3)

Exhaust is from turbocharger outlet

,j ) Jacket water cooler (i) Removes engine heat (heat

-exchanger) i (2)

NSCW removes heat from JW k)

NSCW inlet /uxit connections on JW cooler E

(1)

JW on shell side T

12

4 NL-LP-11201 00-C

~

lil.

LESSON OUTUNE:

~

NOTES i

(2) NSCW on tube side 1)

Crankcase vacuum fan (1)

Two fans (2)

At flywheel end End Objective 6 (3) Vacuum on crankcase keept 4

oil seepage minimized 3)

Basic interrelationships a) Lube oil system cooled by Jacket water system b)

Jacket water systes conled by NSCW system i

l

~

(1)

Tite EDG will be inoperable if Commitment NSCW to the Ji1 conter is not available 4

c)

The Jacket water system remover 5-heat from (1)

Combustion air supply, at the aftercoolscs I

(2) Engine Jackets (3)

Exhaust manifald jackets (4)

Governor (5) Yurbocharger internals Domineralized water

a..

.,.. (1) Makeup to Jacket Water

@D = N

?IT CLoling System

-+-.

e)~ Can transfer fuel oil to the Aux Boiler FOST (in unusual circumstancas) f) Starting air systems (1) Provides supply f or sngina pneumatic controle (2) ~Two redundant systems. Can start on one 13

x NL-LP-11201-00-C Ill.

LESSON-OUTLINE:

NOTES g) Diesel Building HVAC e-(1)- Ventilation and temperature control h)

Diesel Room Fire Protection' and Detection 1) 4160V Casra 1E (1) Providtd power from diesel generator when D.C. output breaker is closed J) 400V AC (1)

Fuel oil transfer pumps (2)

(2)

Air compressors and after-cooler fans (2 each)

(3) Jacket Water KW pump and heater (4) 1.ube oil KW pump and heater (5)

Generator space heater k) 125V DC Systee,-Class 1E l

(1)

DG field flashing (2).DG control purpose 41 Basic Tech Spec-ConsideratJons

. Fuel 011 Day Tank minimum volume 1

g.

(~

. Fuel Oil Storage Tank minimum

\\

s

~

,,,, - h t b :,i +. ": volume rw' c)~ Fuel 011 Transfer Pump More in later lesson o

.d)

Hinteue starting air pressure

[-

i.

L.

e) Many other circuestances can l.

aske a diesel generator trioperable L

- examples f.

l (1)

NSCW not available (2) Control switches misaligned j

(3) Certain routine operations Barring, rolling 1

14 l

- - ~

I

+

NL-LP-11201-00-C Ill.

LESSON OUTLINE:

NOTES 4

(4)

Alarms indicate anusual circumstances (5)

Fuel Oil or Starting Air isolated f)

L.O. must be notified immediately if you suspect,aroblems affecting operability j

D.

Instrument ation and Control (Overview)

Covered in detail in later less96e j

1.

Control Room - controls - QEAB i

a.

Unit / Parallel Presentation required by 1)

Unit positions normal - configures FSAoq430.1 i

governor and generator voltage commitment regulator to supply the 4160V Class 1E bua alone

2) Parallelt configures governor and regulator to supply the 4160V Class 1E bus PARALLEL to the RAT b.

Start P.B.

1)

Starts engine 4

2)

Flashes generator field 4

3)

Local / remote sw in REMOTE c.

Stop P.B.-

1)

Stops diesel engine

2) Trips DG breaker f-3)

Shuts down generator 4)~ Local / remote sw in REMOTE d.

Speed Control I? Raise P.B., lower P.B.

2)

If not paralleled, SPEED (and frequency) would be changed 3)

If paralleled, LOAD would be changed e.

Voltage control 15

O NL-LP-11201-00-C Ill.

LESSON OUTLINE:

NOTES 1)- Raise P.B., lower P.B.

h 2)

If not paralleled, voltage would change I

3)

If paralleled, KVARs would chan'ge

.f.

Emergency Stop

1) 2/2 pushbuttons

{

2) LOCAL / REMOTE sw in REMOTE l

g.

OPERATION MODE switch

1) Allows alare to occur if DG circuit breaker becomes inoperabla h.

4160V breaker controls p_

1) _ Normal supply l

2) Alternate (no breaker) 31-DSLGEN breaker 4)

Each has sync switch key r

t 1.

Synchronization instr. and controls None locally 1)

Synch mode sel. sw. (MAN /AUTC)

2) Synchroscope, with-two sync lights J.

Motors 1)

D6 ammeters - Pnase A, B, C I

2) D6 voltmeter-o

3) Frequency meter-(Hz) 4

4) Power.

5) Kvars k.

Ammeters, voltmeters f requency meters for paralleling normal source 1.

Annunciator alarms Same as local a.

Diesel fuel oil storage tank level n.

Diesel day tank level 16

NL-LP-11201-00eC Ill.

LESSON OUTLINE:

NOTES j

o.

Diesel vuol oil pump controls None on diesel panel 2.

Paralleling _(synchecnizing)

-a.

Only done frna control roce Objective 10 b.

No provisions locally for synchronization c.

To pareftel DG 1)

Pissel engine running e

2)

DG sync modo selector sw in AUTO 3)

Breaker sync svitch DN 4)

Unit parallel switch to PARALLEL

5) Voltage adjusted 6)

Speed adjusted - sync scope slowly in

" Fast" direction

7) AUTO SYNC PERMISS!VE pressed at 11 o' clock 8)

Breaker closes at 12 o'cloct E.

Local Controls (Overview)

Presented as FEAR Q 4301 1.

Local Panels Coneitsent 4.

D61A Generator Panel PD6-1 b.

D61A Engine Control Panel PDG-2 c.

D618 Generator Panels PDG-3 Mort detail in e'

later lesson s

d.

D61B Engine Control Panel PDG-4 2.

Pneumatic Control Circuits a.

Air from starting air system b.

Regulated to 60 psig 3.

Electric Control Circuits a.

125VDC b.

"A" Circuit -_ white light c.

"B" Circuit - white light 17

O NL-LP-11201-00-C' p.

ill.

LESSON OUTLINE:

NOTES

}

d.

"C" Circuit - White light i

4.

Major PDG 1/PDG 3 Controls

~

a.

enerator Control Panels 4

b.

Transfer Switch (LOCAL / REMOTE) 4 l

1)

RENGTE

- DG control at Control Room

- Normal condition 4

2)

LOCAL

- DG control at DG room panels

- not normal

- DG inoperable - can not auto start c.

Voltage Regulator controls 4

l

1) Local voltage control switch (AUT0)

2) Local voltage control switch (MANUAL)

3) AUT0/ MANUAL pushbuttons d.

UNIT / PARALLEL switch e.

En0ine gov, speed RAIBE/ LOWER

1) Speed controf available in LOCAL eode f.

EXCITER Controls-

1) -Exciter shutdown P.B.

2) Field flash P.B.

3) Exciter enable P.B.

5.

Major PDG-2/PD6-4 Controls More details in later lesson a.-

Start P.B.

1r LOCAL / REMOTE sw in LOCAL b.

Stop P.B.

!) LOCAL / REMOTE sw in LOCAL i

10

NL-LP-11201-00-C l

111. LESSON OUTLINE:

NOTES c.

Emergency Start 1)

Breakglass 2)

Backs up Auto Emergency Start (SIAS) d.

Emergency Stop 1)

Breakglass, pushbutton 2)

DG will not restart unless EMERG TRIP RESET pushed e.

FESET LOCA 1)

Makes all trips available 2)

Allows normal stop F.

Automatic Features (Overview) 1.

DG Start Signals a.

Manual 1)

Remoto (Control Room) 2)

Local (DG Room) b.

Emergeacy - Manual 1) sreakglass 2)

DG starts 3)

Running in case needed to power 4160V Class 1E bus 4)

Majority of DG trips deactivated c.

Emergency - Auto 1)

Safety injection signal 2)

DG start 3)

Running in case needad to power 4160V Class 1E bus 4)

Majority of DG trips deactivated 5)

Local / Remote switch in REMOTE d.

Loss of Offsite Power 19

n..

NL-LP-ll201-00-C Ill.

LESSON OUTLINE:

NOTES 1

-1)

Local / Remote switch in REMOTE 2)

Loads shed, DG starts 3)

DG breaker closes

4) Loaas sequence back to bus 5)

DG alone then supplying bus e.

Testing 1)

Provision mode for testing - starting the diesel generator 2)

Simulated LOPS, simulated SIAS, or LOPS with SIAS 4

2.

Diesel Start - breaker closure sequence a.

Start signals

1) -Safety injection signal - both DGs start 2)

Loss of voltage on associated bus, DG starts / loads 2/4 detectors (P.T.s) < 70% for 3/4 second 3)

Degraded voltaget DG starts / loads-2/4 detectors (PTst < 88.5% voltage for 20 seconds 4)

Testing b.

Output breaker closure permissives:

Commitment l

SOER 83.006 it! ~ Bus undervoltage (2/4 datector) 1

2) -RAT feeder breaker OPEN 3)

Diesel-at rated speed / voltage

4) No bus faults

5). Breaker handswitch in AUTO c.

Situations which would prevent Auto DG breaker closure when required 1)

Engine did not start (no red " running" light) 20

4 NL-LP-11201-00-C

!II.

LESSON OUTLINE:

NOTES-i 1

-2)- Speed and voltage' low (no blue " Ready to Load" light) 3)

Breaker from RAT did not open 4)

Breaker handswitches in MAN 5)

Transfer control switches not in control room position 6)

Generator lockouts e

i d.

Response of Operations to lockouts

1) Lockouts and reelay (to right of generator controls) 2)

86A trip l

- Trips breaker AND shuts down DG any time I

- Caused by differential relay (Phase to phase faults) i 3) 06B trip

- Trips breaker and shuts down DG (except SI cond.)

i i

- Caused by Overcurrent on any phase Overcurrnet on neutral transform Loss of generator field

4) 86C trip.

i j

- Trips DG br,aker cnly if DG operating parallel-with RAT

- Engine continues to run

- Caused by i

Reverse power End SOER 83.006 Phase imbalance G.

Sequencer and Paralleling Operations (Overview)

FSAR Q.430.1 1.

Sequencing Commitment 21

NL-LP-11201-00-C Ill.

LESSON OUTLINE:

NOTES a.

Esquencer in Control Butiding

_3.

Blackout- (loss of of f site power)

Objective 9 1)

Start DG 2)

Shed loads (also lockout preferred source)

3) Connect standby power source to !E bus 4)

Sequence loads on in a preprogrammed sequence to preywnt overloading DG c.

Safety Injection 1)

Power froia RAT 2)

Diesel starts, runs unloaded 3)

SI sequencer loads required equipment d.

Blackout, then S!, prior to.30.5 sec.

1)

Blackout sequence stopped DG continues to run 2)

Si loads shed 3)

Sequencer resets 4)

SI sequence begins e.

Blackout - SI occurring after 30.5 sec.

1)

SI-loads sequence on as required-FSAR Q.430.1 commitment

^

2)

Using simulator, demonstrate to students:

a)

DG response to SI b)

DG response to LOSS OF OFFSITE POWER c)

Starting from C.R.

d)

Synchronizing and paralleling e) -Loading

'f).

Unloading g)

Shutting down D.G.

?

22

NL-LP-11201-00-C lli.

LESSON OUTLINE:

NOTES 3)

Discuss what would be occurring End F'SAR 0 430.1 locally (indications) during the above H.

Preview of DG Operations 1.

Procedure for diesel generators: 131VJ-1 2.

Procedure for DG fuel oil Transfers 13146-1

3..0bserve no-smoking areas 4.

Investigate strong fuel oil smells in room 5.

Make it a habit to check fire protection (water) and detection before doing anything in room 6.

Note if ventilation appears normal

-a.

ESF fans start and downstairs louvers open when engine runs 7.

NSCW - note when in rooms a.

Flow indications - west side, next to sw cooler - slightly above mid-scale b.

NSCW pressure -

on NSCW to JW cooler c.

Feel pipe for flow 8.

Personal. protective gears reminder Objective 11 a.

Hardhat b.

Correct shoes c.

Loose sleeves dangerous d.

Hearing protection 1)

Sound powered phones

- When at-co~ trol panel

- Communicating with Control Room

. 2)

Earplugs or. muffs 4

- When checking DG away from panel e.

Loose jewelry, rings can cause finger amputations 23

NL-LP-11201-00-C

lli.

LESSON OUTLINE:

NOTES

-1.

Industry Significant Operating Experience Report Begin SOER 83.001 1.

Industry Events Plant Hatch EDG engine bearing damage due Examples of LERs a.

to inadequate pre-lubrication associated with DGs b.

Dresden 3 EDG start failure due'to worn cylinder and dirt in the Air Start System 2.

Review of Reported Failure Data a.

40% failed / degraded mechanical components 1)

Moisture / corrosion in the Air Start System 2)

Pre-lubrication 3)

Lube oil quality b.

42% Failed / degraded electrical /I&C 1)

Contacts 2)

Relays 3)

Cabinets - seals c.

18% Personnel 60% of which is operator error 1)

Testing conditions a)

Frequency b) Loading c)

Duratica 2)

Of f-normal operating characteristics 3)

Changing perameters 3.

VEGP Remedies a.

Operating procedures b.

Air Drying System incorporated in design c.

Frequent inspection of mech and electrical cpmponents d.

Frequent sampling and analysis of tube oil l

2 E--

~

~. -. - - -

~ - -. -..

4

.1 NL-LP-11201-00-0

,7

- lll: -LESSON OUTLINE:

NOTES 1

~. -Knowledgeable personnel present during e

-testing-l 4.

Significance. operability of EDG units is

.important.for safa plant shutdown fol1owir.g a

-loss of off-site power t

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