ML19221A450
| ML19221A450 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 04/01/1979 |
| From: | Warren R BABCOCK & WILCOX CO. |
| To: | |
| References | |
| NUDOCS 7905230031 | |
| Download: ML19221A450 (14) | |
Text
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Eiree.Y. le d3rld NUC! ear Station SI D F. !
Fir;urr 1031-8 Special Operating Procedure SD P N:. T '~ !
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l ac,wct c a..n o m.i;n
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.ns n.n co mpl et ing dC,* N C, b-m t n r. f 0, rft.
Date A/- / - 79 l
1.
Title t,
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Purpose ancimo. yo,ge,. o, sog,
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fr o de de n bok ha-kg CJM I MY' S'.
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Attac.'s procedure to this fcrm written according to the f aticwing format i
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Limitations and Precautions N,'
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Nuclear Saf ety
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2.
Environmental Saf ety
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Personnel Saf ety C
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Equipment Protection
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B.
Prerequisites
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C.
Precedure l
4.
Generated by b&d-Date
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D ura tio n of S C P - sr..i 3. no tons., in.n so c.,.,,arn en..e. cts, c.i. o rin.see e,<.)o,us :.oo -
.cn. - c m,. c,,t.
l (a) SOP v.ill be cancelled by incorporatiorj into existing cr new permanent
'1 procedure submitted by
- 2. L/of rA 8
,i (b) SGP is not valid af ter O
tem in circon, nc anica wiu result :n sO P b.ing nc. i d I
S.
(a) is the procedure Nuclear Saf ety R e!ated?
If "yes", complete Nuclear Saf ety Eva;uation. afa. 2 (b) Oces the procedu..lic;t EciWrontrental Prctz./..!:n?
Yrs O No O ei. ro, i
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g, If "yes", complete Environmental Evaluatio[:sw.g av ini. F
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.s O No O (c) Doe.s the procecure af fect radiation exposu to perj,cnnel?
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NOTE: is ou
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- . Review and Ac roval Approved - Shif t Supervisor M
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.h t I UNIT #2 OPERATING PROCEDURE 2104-C.;
. /
HYOROGEM RECOM31MER OPtRATI:,G PE:ET..'.E 1.0 REFERENCtS 1.1 Drawings Applicable to Operati 1.1.1 Reactor Bldg. Ventilatica and Purge, B'.R F ;a Cisc_
2N 1.2 Operating Procedures Applicable to Operation.
1.2.1 2102-1, Plant Operating Lit..its and Precautions.
1.2.2 2102-2 Plant Setpoints.
1.3 Manufacturers Instruction Manuals 1.3.1 Manual for the Thermal Hydrogen Reccmbiner Sys'..m.. ' 'il e No. 123.
1.4 System Descriptions 1.4.1 Hydrogen Reco:r.biner, Index No. 03.
1.5 Curves, Tables, etc.
1.5.1 Table 4-1, Ins trument and Fc.;er C.ble Cor.actior.:.
1.5.2 Table 4-2, Reco:r.biner Instrument and Control Sa; tinic 1.5.3 Table 4-3, Post - LOCA Hydrogen Reccmbination Record.
2.0 LIMITS AND PRECAUTIONS 2.1 Equipment 2.1.1 Assure Bus supply breaker is CFF before ccnnec:ir.g tr
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cable for the Recombiner Consc 2.1.2 Jo not operate the Recombiner with R3 pressure > '
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The operator should be aware of the consequences of any.cti n
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tn th;t a--icn
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ap c 3.0 PRERECUISITLS (Initial each s tep up;n c;n.pletic-rc.:r e.
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3.1 Verify Reactor Building pressure less,tlan j',:sig.
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'"f' U "'c^/l), A 4.0 CPERAT U;G PROCEDURE M a nd c 393.q,.
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- n a u d n s a t i s f 3 r t v /__r; -hm.
M - StetuNoocec' ca.
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4.1.1 Disconnect tri kle' heater Plug PlCS frca J1Cl.
and U.2 110 "
facility powr rec tacle.
Coil an-tie cabies nes:i-s 4.1.2 h ve the power and T utrument cables #rcm tha \\ -[.a cable cor N
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cack.
St re the c'ble ties for future use.
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s 4.1.3NConnect the pc 'r and instruser t cables ?
rkted in,;b a v'i.
4.1.4 Ins'uc,e HS-1 is CFF nd the unit ppwer supply bb-ken. 'd 2-N 22E Bkr'HD3 and Bus 2-1 ~ bkr EC4
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ito ei ther o ~ ty:45T.\\' n eojc'cies
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- 1.5 Plug the pow supply cable z
and close the appropria*a p c.te. s,pply b' aker
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s s r.c.M 4.1.6 Turn all controls, "ettings, swit s, and va ges h
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NOTE:
pring the set p af the contrJ s and.c'ti /ation Of
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he > 1nunciatorW l alarm a ' ertair. \\
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purpose of tfs startup, ehey. ' ti i ' /e i gc.;
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3 1.7 Conrgd the Hydrogen Re r.t i n he.
and :
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- via thn re...u m ic gus. g.eces.
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/ u <~ em s ,4sve Y% 4,pc r c<o~.b uc-f ir/e t vi 2'4 Mk y~ & v s t' tte i sG h's sory p /o C e6.s : u d -AiG k 2 Hz %y c, L @ b' d,z I, w-rsow> e a c sc u & A E l2 / 2 U % y-l 6 (, Se c l' l' h / c y 20 .L -) > + l, t & n c.h +. 4C t 7 26 //t v.t u e.r ) -! -,,k&m%w-Ww=MWr m==>k-:- Mu'- ;Q LL .,.... ~, - ~=__:- g - \\ f 2. L h-i he ob sen m &n s sd, Jn' 4e s.1}e o+ &La t ~ p.- d u es a q .c/o,- ,.-}< -- ~"~ ~ 7~ L cJci c4 e c,,6,/,w.c/, p L_Lny74k ya. gedcLspe docs,c co,) n.c h n p p i ~ 162 346 m smemmes q e=wem - - .-q_. ...y.< ;q ': .._: y ; _ _y, ,__ a ; ,,s_.._ . _]- ema-- g 07/07/73 ',,. / ~ in Sydcogen concentration can 52,de by peri cally -i .y obse /ing the heater cas :2m: atz u - a "e 1 // T"e[r. e a t ~ r / reactic chamber temperature TIC 4. cas temperatur' is indicated by rotati ; the di i on TS? _ _. until the in 'icator lights charje state. The appecximate hydrogen concen ation is t oer.-iried by the aquation j shown in Table 4-3. Reeft rS3 to its set point, 1300 F. Heater gas cperature increases as tr.u ) hydrogen concent a tion d-creases, due to d~c. asing heatofreac'q/ on in the rea -tion chamber. t idi tic;. ally, 1 ~ periodic abservations and recc-ds should be made of the temperatures and flow rate icdicatec cn the antrol panel. A suggested operat,'ns record is shcwn in Table 4 ~. 4.2.4 I~ the hydrogen recombiner is not functioning prop'rly and q abfw2 WsJ. u ~ f cannot be repaired in timely fashicn a.c;._.' _ package g ,-,a 4., .u, e,,.. a n:. 7 .-u-..-, - and ca _ _ cha nge' cut l per section 4.4 of this procedure. 4.3 Shutdo.n Procedure. U U A .1 Reset TIC 4 to 500 F (?60 C). l When the temperature indicated on T!C4 is belo.! ECO C (315 g) U c proceed to next step. 4.3.2 Turn HST to CFF W e - W._ T4 A ~2' -- s - = c,_ w.-.vm v. I ---. m a.,2_- - u-' ;;;g ,_;g i=we 16L9 2J 'A 7 a-t/ .,..--- J, pc , ~ - =- -h. -, w m 1. m._i,., r _,__, _ y u s e laaVd5 opty- -l2 +- .m e1 AY* { 0 0.m _$Qe yh& ~ry e %L# 9 ew p u - gsn c ~~~ ad -up.A n M w/. i I O ~ ~ " ' ' ~ . ~.. 4 L.a.,- N .g i \\_I Q'-- d , e; en Wt tww cue, scna
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T/BLE 4-1 l ,v 4 4,-
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IriSTRU::EllT AliD P0c ER CABLE CC:.;ECTIO!;5 f 1.'- 7 / I ~ Plug ^.co t;:le r t 2,umce r
- ;r b e.
.id i Recombiner Power Heat Exchanger Cable PIC5 JiO6 y Enclosed blo',ier Cable P107 J!C7 Heater Cable PlC3 J105 ) ~ d Recombiner Instrumentation P101 ]l Ci Thermocouples Differertial Pressure Transmitter P102 J '. 0 2 b F d. M 1 o Il e E i g I i i' ~ N.. ' I elumM \\ ^ e 9 j 1 c -1 -4 7.0 { 3 -- ~ e M --.. _.~ i, I n.R. v... : / Liia.<l73 TABLE 4-2
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RECOMBINER INSTRUMENT AND CC.1TRCL E77:,2 c 1 .rm;. %.,.. -. a wgh w wav Device
- itr Function 9v
- ::e At Temperature Control F( C)
U s-TSHI TSX2 Hea ter Inl e t '..'al l 17,(',9) Hea te r Ou t l e t '..'a l i 14?O (750) TS3 -l TSH3 Heater Outlet - Cas 1200 (7Ca) Heater Outlet - Gas 1500 (815) ~ 1 ': TSH4 TSL4 Reaction Chamber - Gas 1400 (750) Reaction Chamber - Gas 500 (250) TIC 4 Reaction Chamber - Ges l a' 0 ' ' 704 ) TISX5 Reaction Chamber - 14-50) ~ 3 Outlet - Wall ~ TISX6 Heater Exchange.- Outlet 15' (C51 - Wall Circuit Breakers J CBI l Enclosed Blower Motor - Closed 480 V CB2 Heat Exchanger Fan Closed Motor - 480V CB3 Heaters - 430V Cicsed CB4 Instrument Control Closed Power - 120V CBS Primary Power - 430'-l Clcsed Unit Pover Su.nly Cicce: S; art Swi tch n HS1 S t0.t " Timers Tl Low Temperature Start 2 Cutoff (h) ~ T2 Heater Power Delay (s) 60 Motor Starter ISI Enclosed Blo.ter :c:cr aut; 152 Heat Exchanger Fan nuto_ Valvec* VI Flow Transmi tter, Ope: \\! L.P. Port V2 Flow Transmitte.', Op: H.P. Port i 1 ~ i
- NOTE:
Assure all Containment Isola;ica Valves .c c;cr pri;r to i .-.e#"" - AC tUa ti ni--hbl. _ ~ - - 3l Ie
- l---
i62 M O 8.0 m
- 6 wemw*
),j,;' ), if nev.sion 2 07/07/73 e. / TABLE 4-3 POST-LOCA hYOR00"il RECO."3IIlATIC. RECORD Date and tire of LOCA Cate and time of observation $ stir.et2d hydrogen concentration from previous observation vol - Annunciator panel al' creen? Contr.1 or Indicator Obserged Value i cainal l'alue Setpoint ( C) F (..) TSH1 175 ( 79) TSX2 1400 (750) TS3 1300 (704) TSH3 1"50 (788) TSH4 1350 (732) -d TSL4 1000 (530) TIC 4 13C0 (704) TISX5 ~ 1400 (760) TISX5 150 ( ES) CBI thru"gh CB5 C'esec-MSl Star T1 ) l} f,^f.'(} i 151 nutc I M' Au o _rg _ _ _ - 50 cf- (minicum) Calculated acproximaticn of hydroc;en c.ontent of influar;: Teto(TIC 4) - Tema(TS3) = EH .hN. 2 ,eq YM 12 5 \\D: , 0. 0 ~ &}}