ML17305B511

Proposed Tech Specs Adding Footnote to Tech Spec Table 4.3-8 Re Radioactive Gaseous Effluent Monitoring Instrumentation Surveillance Requirements,Allowing Use of Light Emitting Diodes as Check Sources for Four Noble Gas Monitors

ML17305B511
Person / Time
Site:	Palo Verde
Issue date:	04/30/1991
From:	ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17305B510	List: ML17305B508 ML17305B511
References
NUDOCS 9105070317
Download: ML17305B511 (22)

Text

~0%Ãp rg p ao c)tM Av TM p<Sv pp pg'p(r), ovlp'3Q R fg (m C7 m g INSTRUCT 1EHT 1.GASEOUS RADMASTE SYSTEM a.Noble Gas Activity Monitor-Providing Alarm and Automatic Termination of Release RU-12 b.Flow Rate Monitor CHANNEL SOURCE CHANNEL CHECK CHECK CALIBRATION P(7)R(3)N.A.CHANNEL MODES IN WHICH FUNCTIONAL SURVEILLANCE TEST IS RE UIRED g(1), (2), P)CIAO 8.g, PIIIIII TABLE 4.3-8 RADIOACTIVE GASEOUS EFFLUENT MONITORING INSTRUMEHTATIOH SURVEILLANCE RE UIREHEHTS 2.GASEOUS RADMASTE SYSTEM ENPLOSIVE GAS MONITORING SYSTEM LD a.Oxygen Monitor (Surge tank)0 b.Oxygen Monitor (Maste gas header)0 H.A.H.A.q(4)9(4)M m CD CD 4J C7l TAOLE 4.3-8 (Continued)

RADIOACTIVE GASEOUS EFFLUENT HOHITORIHG INSTRUHENTATION SURVEILLANCE RE UIREHENTS U INSTRUHEHT 3.CONDENSER EVACUATIOH SYSTEM (RU-141 and RU-142)CHANNEL CIIECK SOURCE CHANNEL CHECK CALIBRATION CHANNEL HODES IH WHICH FUHCTIOHAL SURVEILLANCE TEST IS RE UIRED*a.Noble Gas Activity Monitor'.Iodine Sampler c.Particulate Sampler d.Flow Rate Honitor e.Sampler Flow Rate Heasuring Device D(5)N.A.N.A.D(6)D(6)N.A.N.A.N.A.H.A.N.A.N.A.N (7)R(3)Q(2)H.A.N.A.Q 3 IR IIC 4 4*%*3 IRK*4**3IC 3 A**4***3 A**4IR'A3R 3***4***C)4.PLANT VENT SYSTEH (RU-143 and RU-144)a.Noble Gas Activity Honitor b.Iodine Sampler c.Particulate Sampler d.Flow Rate Monitor e.Sampler Flow Rate Measuring Device D(5)H.A.H.A.D(6)D(6)H.A.H.A.H.A.N.A.N.A.NA.'M ($R(3)Q(2)N.A.N.A.

0

', TABLE 4.3-8 (Continued)

RADIOACTIVE GASEOUS EFFLUENT MONITORING INSTRUMENTATION SURVEILLANCE RE UIREMEHTS INSTRUMENT 3.CONDEHSER EVACUATIOH SYSTEM (RU-141 and RU-142)a.Hobl e Gas Acti v i ty Moni tor b.Iodine Sampler c.Particulate Sampler d.Flow Rate Monitor e.Sampler Flow Rate Measuring Device 4.PLANT VENT SYSTEM (RU-143 and RU-144)D(5)I M (7)R(3)H.A.N.A.D(6)D(6)N.A.H.A.N.A.N.A.N.A.H.A.CHANNEL SOURCE CHANNEL CHECK CHECK CALIBRATION q(2)H.A.N.A.]2 3k*A 3 A*IIC 1 2 3k**33RIII'A 3)RARA 4*RA O 4m X)R: Q'z 4*)II*Xl 4***Q I 4~~*tTl U m I t:.~M CHANNEL MODES IN NILICH FUNCTIONAL SURVEILLANCE TEST IS RE UI RED a.Noble Gas Activity Monitor b.Iodine Sampler c.Particulate Sampler d.Flow Rate Monitor~e.Sampler Flow Rate Measuring Device D(5)H.A.N.A.D(6)D(6)H.A.H.A.H.A.N.A.H.A.N.A.M ('7)R(3)0(2)N.A.H.A.

h,~

1 TABLE 4.3-8 RADIOACTIVE GASEOUS EFFLUEHT MONITORING IHSTRUMENTATIOH SURVEILLANCE RE UIREMENTS CD ITl INSTRUMENT 1.GASEOUS RADWASTE SYSTEM CkkAHHEL CklECK SOURCE CHANNEL CRECK CALIBRATION CHANNEL MODES IN WkkICkk FUNCTIONAL SURVEILLANCE TEST IS RE UIRED a.Noble Gas Activity Monitor-Providing Alarm and Automatic Termination of Release RU-12 b.Flow Rate Monitor 2.GASEOUS RADWASTE SYSTEM EXPLOSIVE GAS MONITORING SYSTEM LD a.Oxygen Monitor (surge tank)D b.Oxygen Monitor (waste gas header)0 H.A.N.A.g(4)0(4)P(V)R(3)N.A.g(1),(2),P¹¹¹

¹g,P¹¹¹¹A O Z 0 m U I r (m TABLE 4.3-8 (Continued)

RADIOACTIVE GASEOUS EFFLUENT MONITORING INSTRUMENTATION SURVEILLANCE RE UIREMEHTS c=INSTRUMENT 5.FUEL BUILDING VENTILATION SYSTEM (RU-145 and RU-146)a.Noble Gas Actvity Monitor b.Iodine Sampler c.Particulate Sampler d.Flow Rate Monitor CHANNEL CftECK D(5)H.A.H.A.D(6)N ('EI)R(3)H.A.N.A.N.A.N.A.H.A.SOURCE CHANNEL CIIECK CALIBRATION CHANNEL MODES IH NILICH FUNCTIONAL SURVEILLANCE TEST IS RttSEIEEE Q(2)N.A.H.A.EA I I e.Sampler Flow Rate Measuring Device D(6)N.A.U UJ 1 T 0 I WV e t

~'ONTROLLED BY USE TABLE 4.3-8{Continued)

TABLE NOTATIONS At all times.During GASEOUS RAOWASTE SYSTEM operation.

Whenever the condenser air removal system is in operation, or whenever turbine glands are being supplied with steam from sources other than the auxiliary boiler(s).

During waste gas release.During MODES 1, 2, 3 or 4 or with irradiated fuel in the fuel storage pool.NIP Functional test should consist of, but not be limited to, a verification of system isolation capability by the insertion of a simulated alarm condition.

'1)The CHANNEL FUNCTIONAL TEST shall also demonstr ate that automatic isolation of this pathway occurs if the instrument indicates measured levels above the alarm/trip setpoint.(2)(3)The CHANNEL FUNCTIONAL TEST shall also demonstrate that control room alarm annunciation.occurs if any of the following conditions exists: 1.Instrument indicates measured levels above the alarm setpoint.2.Circuit failure.3.Instrument indicates a downscale failure.4.Instrument controls not set in operate mode.The initial CHANNEL CALIBRATION shall be performed using one or more of the reference standards certified by the National Bureau of Standards (NBS)or using standards that have been obtained from suppliers that participate in measurement assurance activities with NBS.These standards shall permit calibrating the system over its intended range of energy and measurement range.For subsequent CHANNEL CALIBRATIOH, sources that have been related to the initial calibration shall be used.(4)The CHANNEL CALIBRATION shall include the use of standard gas samples containing a nominal: 1.One volume percent oxygen, balance nitrogen, and 2.Four volume percent oxygen, balance nitrogen.(6)(7)The channel check for channels in standby verification that the channel is"on-line Daily channel check not required for flow LED may 4a ufillzeot QE%he c.heck Sour ce of increased radio>~+ivi<p'tatus shall consist of and reachable." mon'itors ln standby status.Source in item a'Fa PALO VERDE-UNIT 2 3/4 3-72 AMEHDMEHT HO.23 0~e~~4 q g~~~II\~I I t o a~~4 1~~

TABLE 4.3-8 RADIOACTIVE GASEOUS EFFLUEHT MONITORING INSTRUMENTATION SURVEILLANCE RE UIREMEHTS Ill X7 C7 m IHSTRUMEHT 1.GASEOUS RADMASTE SYSTEM CHANNEL SOURCE CHANNEL CHECK CHECK CALIBRATION CHANNEL FUNCTIONAL TEST MODES IN MHICH SURVEILLANCE IR REIREIRED'R bJ i~2 ,i r~I Ol a.Hoble Gas Activity Monitor-Providing Alarm and Automatic Termination of Release RU-12 ,b.Flow Rate Monitor P GASEOUS RADMASTE SYSTEM EXPLOSIVE GAS MOHITORIHG SYSTEM a.Oxygen Monitot (Surge Tank)0 b.Oxygen Monitor (Maste Gas Header)D N.A.,N.A.Q(4)Q(4)P('7)R(3)H.A.Q(1), (2), PNH'Q, PtI'tItI A 0 Z R XI 0 lg TABLE 4.3-8 (Continued)

RADIOACTIVE GASEOUS EFFLUENT MONITORING INSTRUMENTATION SURVEILLANCE RE UIREMENTS (m C7 m g IHSTRUMEHT 3.COHDENSER EVACUATION SYSTEM (RU-141 and RU-142)CHANNEL SOURCE CHANNEL CllECK CHECK CALIBRATIOH CHANNEL MODES IH MlICH FUNCTIONAL SURVEILLANCE TEST IS RE VIREO tA I CO 4.'.Noble Gas Activity Monitor b.Iodine Sampler.c.Particulate Sampler d.Flow Rate Monitor e.Sampler Flow Rate Measuring Device PLANT VENT SYSTEM (RU-143 and RU-144)a.Noble Gas Activity Monitor b..Iodine Sampler c.Particulate Sampler d.Flow Rate Monitor e.Sampler Flow Rate Measuring Device D(5)H.A.H.A.D(6)D(6)D(5)H.A.H.A.D(6)D(6)H.A.N.A.H.A.H.A.H.A.H.A.M(7)R(3)H.A.H.A.H.A.H.A.N.A.R H.A.R M (7)R(3)Q(2)N.A.H.A.Q(2)N.A.N.A.2 3'A*IIC 3%*Ill 3*III*3**4 3 IR*A'Illa'*A 43L'IR*O I 4*3ll*XI 4*II:*O I 4*~~tTI U m 0)e CD A

TABLE 4.3-8 (Continued)

RADIOACTIVE GASEOUS EFFLUEHT MONITORING INSTRUMEHTATIOH SURVEILLANCE RE UIREMENTS Q I'D C D DI (m C7 m IHSTRUMEHT 5.FUEL BUILDING VENTILATIOH SYSTEM (RU-145 and RU-146)a.Noble Gas Actvity Monitor b.Iodine Sampler c.Particulate Sampler d.Flow Rate Monitor e.Sampler Flow Rate Measuring Device D(5)D M (7)R(3)H.A.N.A.D(6)D(6)N.A.H.A.N.A.H.A.H.A.H~A.N.PL H.A.CHANNEL MODES IN WHICH CHANNEL SOURCE CHANNEL FUHCTIOHAL SURVEILLANCE CITDCK TIIICK CAIIDAAIIDD.

TDAT.Il AIITIIIAID

~1~O C I'D AD~1 p~'D~,t'~rn C7 rn Itg e'P CONTROLLED BY US/TABLE 4.3-8 (Contin'ued)

TABLE NOTATIONS*At all times.¹(2)(3)During GASEOUS RADWASTE SYSTEM operation.

Whenever the condenser air removal system is in operation, or whenever turbine glands are being supplied with steam from sources other than the auxi 1 iary.boil er (s).During waste gas release.During MODES 1, 2, 3 or 4 or with irradiated fuel in the fuel storage pool.Functional test should consist of, but not'be limited to, a verification of system isolation capability by the insertion of a simulated alarm condition.

The CHANNEL FUNCTIONAL TEST shall also demonstrate that automatic isolation of this pathway occurs if the instrument indicates measured levels above the alarm/trip setpoint.The CHANNEL FUNCTIONAL TEST shall also demonstrate that control room alarm annunciation occurs if any of the following conditions exists: 1.Instrument indicates measured levels above the alarm setpoint.2.Circuit failure.3.Instrument indicates a downscale failure.4.Instrument controls not set in operate mode.The initial CHANNEL CALIBRATION shall be performed using one or more of the reference standards certified by the National Bureau of Standards (NBS)or using standards that have been obtained from suppliers that participate in measurement assurance activities with NBS.These standards shall permit calibrating the system over its intended range of energy and measurement range.For subsequent CHANNEL CALIBRATIOH, sources that have been related to the initial calibration shall be used.(4)The CHANNEL CALIBRATIOH shall include the use of standard gas samples containing a nominal: 1.One volume percent oxygen, balance nitrogen, and 2.Four volume percent oxygen, balance nitrogen.(6)(7)The channel check for channels in standby verification that the channel is"on-line Daily channel check not req'uired for flow LEL)may 6e uf)l)Beg>s%he ch<<h'ource aF iricreased raolioackirHf.

status shall consist of and reachable." monitors in standby status.SoqrcQ lO CI8lA nF~PALO VERDE-UNIT 3 3/4 3-72 AMEHDMEHT NO.12 V 4 il~~y~11~,, y,~q 1 s~/I y 4~~1 1~4=h,'l~l e~lf a~I lk U 0 (m TABLE 4.3-8 (Continued)

RADIOACTIVE GASEOUS EFFLUENT MONITORING INSTRUMENTATIOH SURVEILLANCE RE UIREMENTS~~l c=INSTRUMENT 5.FUEL BUILDING VEHTILATIOH SYSTEM (RU-145 and RU-146)CHANNEL SOURCE CHANNEL CHECK CHECK CALIBRATION CHANNEL MODES IH WHICH FUNCTIONAL SURVEILLANCE TE I EE REIEEIREE a.Noble Gas Actvity Monitor b.Iodine Sampler c.Particulate Sampler d.Flow Rate Monitor e.Sampler Flow Rate Measuring Device D(5)N.A.N.A.D(6)D(6)N.A.N.A.H.A.N.A.H.A.H.A.N ('0 R(3)Q(2)N.A.N.A.

+ammol.c c>s'y Us-r~TABLE 4.3-8 (Continued)

TABLE NOTATIONS (2)(3)At all times.During GASEOUS RADWASTE SYSTEM operation.

Whenever the condenser air removal system is in operation, or whenever turbine glands are being supplied with steam from sources other than the auxiliary boiler(s).

During waste gas release.During MODES 1, 2, 3 or 4 or with irradiated fuel in the fuel storage pool.Functional test should consist.of, but'ot be limited to, a verification of system isolation capability by the insertion of a simulated alarm condition.

The CHANNEL FUNCTIONAL TEST shall also demonstrate that automatic isolation of this pathway occurs if the instrument indicates measured levels above the alarm/trip setpoint.The CHANNEL FUNCTIONAL TEST shall also demonstrate that control room alarm annunciation occurs if any of the following conditions exists: 1.Instrument indicates measured levels above the alarm setpoint.2.Circuit failure.3.Instrument indicates a downscale failure.4.Instrument controls not set in operate mode.The initial CHANNEL CALIBRATION shall be performed using one or more of the reference standards certified by the National Bureau of Standards (NBS)or using standards that have been obtained from suppliers that participate in measurement assurance activities with NBS.These standards shall permit calibrating the system over its intended range of energy and measurement range.For subsequent CHANNEL CALIBRATION, sources that have been related to the initial calibration shall be used.(4)The CHANNEL CALIBRATIOH shall include the use of standard gas samples containing a nominal: 1.One volume percent oxygen, balance nitrogen, and 2.Four volume percent oxygen, balance nitrogen.(e)(7)The channel check for channels in standby verification that the channel is".on-line Daily channel check not required for flow i.EZ)~ay he udiliz'ed as%ha check So@roe of>noreased'radloaokivikp status shall consist of and reachable." monitors in standby status.soL{rce.Ill (I'eu of 8 PALO VERDE-UNIT 1 3/4 3"72 AMENDMEHT NO.36

~, t'~I Ib