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EIGHTH .SIF OF IUTERP.00 Atones..1. With respectato: control' room dis 9 aya for valvec or other manually1

operated bremotely contre 13e .nctru:rsata at Allons Creek:

Are|theris any signals ...; vinual indlcators in the control roon

.in which changco of. disp 1cy status .:31gniDj changen in control netuation

> a16na rather than :nges in functional atatua of the valve'or, instrument?

.2. (u) If the answeri:to- #1.is "yes", s tate which controla are involved

and ?thefrolationdhip. of thete controle to t_he safety of the plant;f(h) If;thn.annuer!to #1 in Uno" lict and produce any and all documentswhich confirm tha't nnew:fr; (c) If HLP ia unabic to determine the

aprecise- ausser to #1 nt thic time, - atate to what extent' the matter

raised in #1 ha been considered by li1ER ard/or its vendors up to-thin-time,

Ls The following interrogatei'iec releri- to control room design for

Allena Creek:

(a)||Is there a disp 1gyed indicatima 0f flow through the reliefvalve-dicchargo line? T.f "yes", lia0 and produce any documents which

confirm that2 answer.(b) "'Till the abacnce or extinguichxni of a signal or vieual in-

Tdication be~used to denoto e 'go s ecA', ' r c ady,, ' 'in-toleranco, ' or

| 2' completion condition' for e.ny instrumeata? If "yes," state saat[ 1displayc are, involved,! (c) -Is there u. displayed. indien. tion or alarn to indicato whether

the emergency feedwater cyctem la:in a 'nicaligned or inoperative

:ctatun?. Ia:there a displayed indication of energency feedwater flow

'to the_.nteam generator?

{d)-Are tho' indicator lighta for emergency feedwater control<valven - ' located in a cloco and conciatent juxtaposition to

:their"accociated controlo?. List end produce documents consulted in,

:enowering thia ~ question,

_

(c)!How much.. panel space (in oquare fact). will exist ?' Provide'

ionlapprosinstion, if'preciae figure :13' not kaown.L(f)1Eow many. controla ;will- exist? Hon raany displayc? ..How many-' '

Lintegratedicontrol/ display arrangementa?f~How many annunciators?y(g)' 31111Jthere |beia.; plant :TV monitor?

''

L~ (li):Now manycCRT'atin (the. control roca?-

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' i(1):'Dossi thafd': gram chov the bacic : shape of the primary ,,A

~7 control room?? (2) *:f(."no"' tot that question, what -is inaccurate'

.

about'ithendiagrari! c(3) 'If ' Hyes" to= that question, provide -^''

~ Lthe 'diriensionniali:.m by :"A " and "P,"i inithe diagram * ._) [(;])LIsEthc7 primary cdtrol room designed for single - ~

. operator 1 monitoring during aormal cperation?- If "no,".how many

.. operators?.i(khIhiring. control rocc monitoring,-what is the maximum viewing,

,

: distance = and the maximum waT.ingLdistance?-,'

~

- I(1),iIsithe contr'ol roomis emergency overhead lighting of equal'strengthiand; chine; to normaliighting? State the basis for that

' answer.:- f(m)J Will meters have ith5ral' energency backlighting?

(n)L Uill auditory 'd'isp1t/s ascociated with annunciators utilize' directional; propertice to ns, tot operators in locating the alarminguLannunciators?? 'If "y'es," statt se extent and nature cf. euch direct 3 cnalproperties..

'(o)JW111 -there be unifort nandardo for connon operating irodes~

'of differentJ controls 1(e.g.,- 01:centrols turn " clockwise" to change" -Jiom' s!2 " manual'f to"dutomatic")?: For s/nat types of common operatingimodes will such constant modo ac1cetion cris+? ~

_ |(p)1WillLiralves une diaMays t:hich shot the . " distance .. traveled"- or ."percsnt ;open":Lin orderEto._ allow cperatorc to . fine tune. valvoiposition-'

sin /g?((q) Isithere an'annunciaiorffor reactor. trip?.(r)I 2 Will the|Ldisplayssliclude moving-pointer, arc-schle vertical

indicators? : 1Which1 of the ;1011cring control units .will' include such(indicators:1 reactor core coolitg; reactor control;: nuclear system:' z-

y , ; protection; recirenlation;[leakdge andL CAN;' CKD | control?.2(a)j:OfMhe"indicatbratmentionedjin (r) above, how many will b'e,

~

1" flocated higher %thant:six t feetifrori :the-floor? THo'wimany3will be located:[lii'gher3hanksevenifeet from1th_ef fl.cor??L Uhi_ch[systemb contain those'.

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c_ findicators?: ? t'I f(t)). Ofdhe 'ihdlcators ;mentionedfin (r); ab'ove, jliow ' manyfwil.1; _ ,yq D use^almirroredkscale diatefand/or["crition1 alarms"'whichgidentify .

f 1tleal Or[dcgradingjconditions@.- .,

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|(u)M1111 there lie ahdisplayed indication when Ithe core system'

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" reachesisaturation~ condition? If- not, how will the control room~

'

^ , .operatorib|c_ expected: to infer such conditions' existence?:-(v)?Will the-control. room use vertical panels,behind ''.+ the .

:benchboard;.t'o support primaryloperations? How many displays will- =

Ebo71'ochted on the panels?: How liigh are the vertical panels mounted?~

' f(w.)EAre2there any, o~perating controls for which meters must be read yhi'* performingLthe operation? Indicate which control room

[systemsicontain'suchMoontr01s?'

(x) Ie. itherejassurancer that- all such meters in (w) above are1 n,,

. facing 'in aLdirect manner the asnociated centrols? How is assurance| maintained that an. operator does not have to leave his controls'to,[ rend (theiappropriatemeter?-

- '(y) What sisc lettering will be used on labeling? Are labels'.

lettering.sise different depending upon the height or distance ofthe -display from the' normal position of the operator?

.(c) Does Applicant intend to use ayhten or function demarcationzlines -cad labels on control paneln?4.? The following| questions also rolnte to contrcl room design at

'

Allens Creek:--(a);Will the control room displays use colcr coding?

'

[(b)JIf (a)R is "yes," the follot ing pertahr to the color coding' ~

: system: (1)(W111 ore meaning per color' he utill::cd?- If not, state.how many;[ meanings'-per color may he'used? (2) How many colored lights-.vilf bo1used?.(3) Will meter faces tc color coded?

(c)LWill- . threc2pccition swi bches or "j-handles"' be,

'

: used in which!the icontrol must be ple.ced in the "ctart". pcsition end,held ;therc ~until;ithe' mechanism starti? State which controls < vill;use'such' design,-

('.) Are?codtrols for borated waber stonage' tank and high pressured+ s.$njictionilocatcOin:continguousjeatticnn?- If act, state how far^apartM;heDtwoi.codtrols Eare? -

~

'

' ' f(e} %at is $theieriterlafde:bereiningz wliat -information 1willibe?^, ,[: , $p1hoedfonitho : computer printout anD hen hhcLir202 ration will be.~

~ Spiintid outf-l 'l. dfhLihihatL. manner is? documentation of Sprc~c.edures;made - availa

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MD operators. fin | the f controli rcomlduring nornial s and c emergencyf operation? -'

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imodecland f analyaoc/Inui-L trecogelevant to' . operator . errorn? Produco... . . n.. 11-/do6umentu' cited;1nstheenswer.

-

- . - ~. . . _ . --,.y 36.EUpdateitho powor ?i:t erthary.eitaVJ e shown in Exhibit II oft7? %s>p,endlyattaclied. jidenc' LiwovidcJfigurca up_ to thin year).2 17 s What%1aithe 'recervWm:n t.i.f for the ' Enc 0T region? In particular,

~

fian?t itstruel.ftnat EROWIcb.9ted a ienerva inargin of. over 37 T.iSJSin 1979?: T(Figures f uced hert we for reacrvo' at peak).

^"-

South Texas Projoct' have been foundh, ;18.iBow manrconcrete voldo g':;inj980?[NhatJia1thejjize (dinensione) ~of' the largent. void? Produce'

rtheinrbun MRootinurvey which ^found thoce voida, 'Preduce all'documento,

}in.'lil&P'n1 possennio'n!w'alcli rd ate 'to thin interrogatory..~o

:19.intw HI&P received Ld citanon f;.om the URo for a bulge in the-

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,a tool -liner' of! 'tho ; containmor - :ni;. ding at South Texna Projoct? Wen:sas: that ' bulge reported to tly |RCP my was the citation inaued?kPrdduselallh documenth relatins to th3n -interrogatory.?20i State rthe. ' dates :fot each olf the incidento mentioned in #19 and #18above infuhich:i(a) ~ the deficircy wen found by the Appliennt or-|11rown EnRoot and[(b)'.the' doficicncy isc reported to the NRC.

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[XH/l$1T $TABLE 3

POWER INTERCIIANCE( )(MW11)

..

'

Year ' Interchange

1976 +1,817,

1975- -595

1974

1973 -109,859

1972 -43,102'

1971 +7,366;

1970. -6,058

;: f(1) . . Power interchange. represents the power flow tollIL&P from the|~ Texas; Interconnected System as a difference between the actual''

. MWii received-and the actual MWil delivered, not including thepurchases or sales included in?the response provided by theprevious:two tables. - A (+) indicates net gain to IIL&P's system

| and a (-)_ depicts a net loss. Sil-101ci.

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