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{{#Wiki_filter:ESFAS Instrumentation 3.3.2 Table 3.3.2-1 (page 3 of 5) Engineered Safety Feature Actuation System Instrumentation' FUNCTION APPLICABLE MODES OR OTHER SPECIFIED CONDITIONS REQUIRED CHANNELS CONDITIONS SURVEILLANCE REQUIREMENTS ALLOWABLE VALUE (a) 4. Steam Line Isolation (continued)
{{#Wiki_filter:ESFAS Instrumentation 3.3.2 Table 3.3.2-1 (page 3 of 5)
: e. Steam Line Pressure (1 ) Low 1,2(i),3(b)(i) 3 per steam line 0 SR 3.3.2.1 SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10 571 psig(c) (2) Negative Rate High 3(g)(i) 3 per steam line 0 SR 3.3.21 SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10 s 125(h) psi 5. Turbine Trip and FeedWaler Isolation
Engineered Safety Feature Actuation System Instrumentation' APPLICABLE MODES OR OTHER SPECIFIED           REQUIRED                              SURVEILLANCE          ALLOWABLE FUNCTION                      CONDITIONS         CHANNELS         CONDITIONS             REQUIREMENTS             VALUE (a)
: a. Automatic Actuation Logic and Actuation Relays (SSPS) 1,20),3(j) 2 trains G SR 3.3.22 SR 3.3.2.4 SR 3.3.2.6 SR 3.3.214 NA b. Automatic Actuation Logic (MSFIS) I.Z(k),3(k) 2 trains G SR 3.3.26 NA c. SG Water Level -High High (P.14) 1,2(j) 4 per SG SR 3.3.2.1 SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10 of Narrow Range Instrument Span d. Safety Injection Refer to Function 1 (Safety Injection) for all initiation functions and requiremenlS. (continued) (a) The Allowable Value defines Ihe Limiling Safely System Setting. See Ihe Bases for the Trip Setpoints. (b) Above the P-ll (Pressurizer Pressure)
: 4. Steam Line Isolation (continued)
Inlerlock and below P-ll unless the Function is blocked. (c) Time constants used in tt1e lead/lag controller are \, 50 seconds and t2 s 5 seconds. Below the p." (Pressurizer Pressure)
: e. Steam Line Pressure (1 ) Low                     1,2(i),3(b)(i)     3 per steam             0             SR 3.3.2.1             ~ 571 psig(c) line                              SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10 (2) Negative Rate               3(g)(i)         3 per steam             0             SR 3.3.21               s 125(h) psi High                                              line                              SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10
Interlock; however, may be blocked below P-l1 when safety injection on low steam line pnessune is not blocked. (h) Time constant utilized in the rate/lag controller is ?: 50 seconds. (i) Except when all MS1Vs are closed. Except when all MFIVs are closed and de-activated; and all MFRVs are closed and de-activated or closed and isolated by a closed manual valve; and all MFRV bypass valves are closed and de*activated, or closed and isolated by a closed manual valve, or isolated.by two closed manual valves. (k) Except when all MFIVs are closed and de-activated.
: 5. Turbine Trip and FeedWaler Isolation
Wolf Creek -Unit 3.3-34 Amendment No. 12J, 132, 175, 177 ESFAS Instrumentation 3.3.2 Table 3.3.2-1 (Page 4 of 5) Engineered Safety Feature Actuation System Inslrumentalion FUNCTION APPLICABLE MODES OR OTHER SPECIFIED CONDITIONS REQUIRED CHANNELS CONDITIONS SURVEILLANCE REQUIREMENTS ALLOWABLE VALUE (a) 6. Auxiliary Feedwater
: a.     Automatic Actuation             1,20),3(j)         2 trains             G             SR 3.3.22                   NA Logic and Actuation                                                                      SR 3.3.2.4 Relays (SSPS)                                                                          SR   3.3.2.6 SR 3.3.214
: a. Manual Initiation 1,2,3 1 per pump 0 SR 3.3.2.8 NA b. Automatic Actuation Logic and Actuation Relays (Solid State Protection System) 1.2,3 2 trains G SR 3.322 SR 3.3.2.4 SR 3.32.6 NA c. Aulomatic Actuation Logic and Actuation Relays (Balance 01 Plant ESFAS) 1,2.3 2 trains N SR 3.3.23 NA d. SG Water Level Low* Low 1,2,3 4 per SG 0 SR 3.321 SR 3.3.2.5 SR 3,32.9 SR 3.3210  22.3% of Narrow Range Instrument Span e. Safety Injection Refer to Function 1 (Safety Injection) for all initiation functions and requirements.
: b.     Automatic Actuation           I.Z(k),3(k)         2 trains               G           SR 3.3.26                     NA Logic (MSFIS)
: f. Loss of Offslle Power 1.2.3 2 trains P SR 3.3.27 SR 3.32.10 NA g. Trip of all Main Feedweler Pumps 2 per pump J SR 33,2,8 NA h. Auxiliary Feedwater Pump Suction Transfer on Suction Pressure*
: c.     SG Water Level -High             1,2(j)           4 per SG                             SR   3.3.2.1               ~79.7% of High (P.14)                                                                            SR   3.3.2.5           Narrow Range SR   3.3.2.9         Instrument Span SR   3.3.2.10
Low 1,2.3 3 M SR 33,2.1 SR 3.3.2.9 SR 3.3.2.10 SR 3.3.2.12 2: 20.53 pSia (continued) (a) The Allowable Value defines the Limiting Safety System Setling. See the Bases for the Trip Selpoints, Wolf Creek -Unit 1 3.3-35 Amendment No. 136 MFIVs and MFRVs and MFRV Bypass Valves I 3.7.3 3.7 PLANT SYSTEMS Main Feedwater Isolation Valves (MFIVs) and Main Feedwater Regulating Valves (MFRVs) and MFRV Bypass Valves LCO Each MFIV and its associated actuator trains, MFRV and MFRV bypass valve for the four main feedwater lines shall be OPERABLE.
: d.     Safety Injection           Refer to Function 1 (Safety Injection) for all initiation functions and requiremenlS.
MODE 1 MODES 2 and 3, except for each affected main feedwater line when: The MFIV is closed and deactivated; or The MFRV is closed and deactivated or closed and isolated by a closed manual valve; and the MFRV bypass valve is either closed and deactivated, closed and isolated by a closed manual valve, or isolated by two closed manual valves. ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One MFIV actuator train inoperable.
(continued)
A.1 Restore MFIV actuator train to OPERABLE status. 7 days B. Two MFIV actuator trains inoperable for different MFIVs when the inoperable actuator trains are not in the same separation group. B.1 Restore one MFIV actuator train to OPERABLE status. 72 hours C. Two MFIV actuator trains inoperable when the inoperable actuator trains are in the same separation group. C.1 Restore one MFIV actuator train to OPERABLE status. 24 hours (continued)
(a) The Allowable Value defines Ihe Limiling Safely System Setting. See Ihe Bases for the Trip Setpoints.
(b) Above the P-ll (Pressurizer Pressure) Inlerlock and below P-ll unless the Function is blocked.
(c) Time constants used in tt1e lead/lag controller are \, ~ 50 seconds and t2 s 5 seconds.
(g) Below the p." (Pressurizer Pressure) Interlock; however, may be blocked below P-l1 when safety injection on low steam line pnessune is not blocked.
(h) Time constant utilized in the rate/lag controller is ?: 50 seconds.
(i) Except when all MS1Vs are closed.
(j) Except when all MFIVs are closed and de-activated; and all MFRVs are closed and de-activated or closed and isolated by a closed manual valve; and all MFRV bypass valves are closed and de*activated, or closed and isolated by a closed manual valve, or isolated. by two closed manual valves.
(k) Except when all MFIVs are closed and de-activated.
Wolf Creek - Unit 1                                                      3.3-34             Amendment No. 12J, 132, 175, 177


3.7.3 MFIVs and MFRVs and MFRV Bypass Valves SURVEILLANCE REQUIRMENTS (continued)
ESFAS Instrumentation 3.3.2 Table 3.3.2-1 (Page 4 of 5)
SURVEILLANCE FREQUENCY SR 3.7.3.2 Only required to be performed in MODES 1 and 2. Verify each actuator train actuates the MFIV to the isolation position on an actual or simulated actuation signal. 18 months SR 3.7.3.3 ------------------------N Only required to be performed in MODES 1 and 2. Verify each MFRV and MFRV bypass valve actuates to the isolation position on an actual or simulated actuation signal. 18 months Wolf Creek -Unit 1 3.7-11 Amendment No. 123, 171, 177 ARVs 3.7.4 3.7 PLANT 3.7.4 Atmospheric Relief Valves LCO 3.7.4 Four ARV lines shall be APPLICABILITY:
Engineered Safety Feature Actuation System Inslrumentalion APPLICABLE MODES OR OTHER SPECIFIED        REQUIRED                                SURVEILLANCE            ALLOWABLE FUNCTION                  CONDITIONS        CHANNELS          CONDITIONS            REQUIREMENTS              VALUE (a)
MODES 1, 2, and 3. ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One ARV line inoperable for reasons other than excessive leakage. A.1 Restore required ARV line to OPERABLE status. 7 days B. Two ARV lines inoperable for reasons other than excessive leakage. B.1 Restore all but one required ARV line to OPERABLE status. 72 hours C Three or more ARV lines inoperable for reasons other than excessive leakage. C.1 Restore all but two ARV lines to OPERABLE status. 24 hours (continued)
: 6. Auxiliary Feedwater
Wolf Creek -Unit 1 3.7-12 Amendment No. 123, 127, 155, 171, 177 I}}
: a. Manual Initiation              1,2,3          1 per pump                0              SR 3.3.2.8                  NA
: b. Automatic Actuation            1.2,3            2 trains                G              SR 3.322                    NA Logic and Actuation                                                                      SR 3.3.2.4 Relays (Solid State                                                                      SR 3.32.6 Protection System)
: c. Aulomatic Actuation              1,2.3            2 trains                N              SR 3.3.23                    NA Logic and Actuation Relays (Balance 01 Plant ESFAS)
: d. SG Water Level Low*              1,2,3          4 per SG                  0            SR 3.321                ~ 22.3% of Low                                                                                      SR 3.3.2.5            Narrow Range SR 3,32.9            Instrument Span SR 3.3210
: e. Safety Injection        Refer to Function 1 (Safety Injection) for all initiation functions and requirements.
: f. Loss of Offslle Power            1.2.3            2 trains                P            SR 3.3.27                    NA SR 3.32.10
: g. Trip of all Main                                2 per pump                J            SR 33,2,8                    NA Feedweler Pumps
: h. Auxiliary Feedwater              1,2.3                3                    M            SR 33,2.1              2: 20.53 pSia Pump Suction                                                                            SR 3.3.2.9 Transfer on Suction                                                                      SR 3.3.2.10 Pressure* Low                                                                            SR 3.3.2.12 (continued)
(a)    The Allowable Value defines the Limiting Safety System Setling. See the Bases for the Trip Selpoints, Wolf Creek - Unit 1                                                  3.3-35                            Amendment No. ~, 136
 
MFIVs and MFRVs and MFRV Bypass Valves                          I 3.7.3 3.7 PLANT SYSTEMS 3.7.3 Main Feedwater Isolation Valves (MFIVs) and Main Feedwater Regulating Valves (MFRVs) and MFRV Bypass Valves LCO 3.7.3                  Each MFIV and its associated actuator trains, MFRV and MFRV bypass valve for the four main feedwater lines shall be OPERABLE.
APPLICABILITY:            MODE 1 MODES 2 and 3, except for each affected main feedwater line when:
: a. The MFIV is closed and deactivated; or
: b. The MFRV is closed and deactivated or closed and isolated by a closed manual valve; and the MFRV bypass valve is either closed and deactivated, closed and isolated by a closed manual valve, or isolated by two closed manual valves.
ACTIONS CONDITION                            REQUIRED ACTION                    COMPLETION TIME A. One MFIV actuator train            A.1      Restore MFIV actuator            7 days inoperable.                                   train to OPERABLE status.
B. Two MFIV actuator trains            B.1      Restore one MFIV                  72 hours inoperable for different                      actuator train to MFIVs when the inoperable                    OPERABLE status.
actuator trains are not in the same separation group.
C. Two MFIV actuator trains            C.1      Restore one MFIV                  24 hours inoperable when the                          actuator train to inoperable actuator trains                    OPERABLE status.
are in the same separation group.
(continued)
\
WLO:lf~c~r:e:ek~-~u:n~it~1                          :3~.7~-8~          ~A~m~en~d~m~e~n~t-"N~o~.~1~2~3,~1'::17c.:!12-'l17,-7,--~
 
MFIVs and MFRVs and MFRV Bypass Valves 3.7.3 SURVEILLANCE REQUIRMENTS (continued)
SURVEILLANCE                                   FREQUENCY SR 3.7.3.2         --------------------NOTE----------------------
Only required to be performed in MODES 1 and 2.
Verify each actuator train actuates the MFIV to the   18 months isolation position on an actual or simulated actuation signal.
SR 3.7.3.3         ------------------------NOTE-----------------------
Only required to be performed in MODES 1 and 2.
Verify each MFRV and MFRV bypass valve actuates       18 months to the isolation position on an actual or simulated actuation signal.
Wolf Creek - Unit 1                           3.7-11               Amendment No. 123, 171, 177
 
ARVs 3.7.4 3.7 PLANT SYSTEMS 3.7.4 Atmospheric Relief Valves (ARVs)
LCO 3.7.4           Four ARV lines shall be OPERABLE.
APPLICABILITY:       MODES 1, 2, and 3.
ACTIONS CONDITION                       REQUIRED ACTION             COMPLETION TIME A. One ARV line inoperable     A.1       Restore required ARV line 7 days
                                                                      ~
for reasons other than                  to OPERABLE status.
excessive leakage.
B. Two ARV lines inoperable     B.1       Restore all but one       72 hours for reasons other than                  required ARV line to excessive leakage.                      OPERABLE status.
C   Three or more ARV lines     C.1       Restore all but two ARV   24 hours inoperable for reasons                  lines to OPERABLE other than excessive                    status.
leakage.
(continued)
Wolf Creek - Unit 1                         3.7-12     Amendment No. 123, 127, 155, 171, 177 I}}

Latest revision as of 17:38, 14 November 2019

Corrected Technical Specification Pages, Amendment No. 177 Revision to Technical Specification 3.7.3, Main Feedwater Isolation Valves, to Add Main Feedwater Regulating Valves and MFRV Bypass Valves
ML081120149
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 04/29/2008
From: Donohew J
NRC/NRR/ADRO/DORL/LPLIV
To:
Donohew J N, NRR/DORL/LPL4, 415-1307
Shared Package
ML081120143 List:
References
TAC MD4840
Download: ML081120149 (4)


Text

ESFAS Instrumentation 3.3.2 Table 3.3.2-1 (page 3 of 5)

Engineered Safety Feature Actuation System Instrumentation' APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE (a)

4. Steam Line Isolation (continued)
e. Steam Line Pressure (1 ) Low 1,2(i),3(b)(i) 3 per steam 0 SR 3.3.2.1 ~ 571 psig(c) line SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10 (2) Negative Rate 3(g)(i) 3 per steam 0 SR 3.3.21 s 125(h) psi High line SR 3.3.2.5 SR 3.3.2.9 SR 3.3.2.10
5. Turbine Trip and FeedWaler Isolation
a. Automatic Actuation 1,20),3(j) 2 trains G SR 3.3.22 NA Logic and Actuation SR 3.3.2.4 Relays (SSPS) SR 3.3.2.6 SR 3.3.214
b. Automatic Actuation I.Z(k),3(k) 2 trains G SR 3.3.26 NA Logic (MSFIS)
c. SG Water Level -High 1,2(j) 4 per SG SR 3.3.2.1 ~79.7% of High (P.14) SR 3.3.2.5 Narrow Range SR 3.3.2.9 Instrument Span SR 3.3.2.10
d. Safety Injection Refer to Function 1 (Safety Injection) for all initiation functions and requiremenlS.

(continued)

(a) The Allowable Value defines Ihe Limiling Safely System Setting. See Ihe Bases for the Trip Setpoints.

(b) Above the P-ll (Pressurizer Pressure) Inlerlock and below P-ll unless the Function is blocked.

(c) Time constants used in tt1e lead/lag controller are \, ~ 50 seconds and t2 s 5 seconds.

(g) Below the p." (Pressurizer Pressure) Interlock; however, may be blocked below P-l1 when safety injection on low steam line pnessune is not blocked.

(h) Time constant utilized in the rate/lag controller is ?: 50 seconds.

(i) Except when all MS1Vs are closed.

(j) Except when all MFIVs are closed and de-activated; and all MFRVs are closed and de-activated or closed and isolated by a closed manual valve; and all MFRV bypass valves are closed and de*activated, or closed and isolated by a closed manual valve, or isolated. by two closed manual valves.

(k) Except when all MFIVs are closed and de-activated.

Wolf Creek - Unit 1 3.3-34 Amendment No. 12J, 132, 175, 177

ESFAS Instrumentation 3.3.2 Table 3.3.2-1 (Page 4 of 5)

Engineered Safety Feature Actuation System Inslrumentalion APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS CONDITIONS REQUIREMENTS VALUE (a)

6. Auxiliary Feedwater
a. Manual Initiation 1,2,3 1 per pump 0 SR 3.3.2.8 NA
b. Automatic Actuation 1.2,3 2 trains G SR 3.322 NA Logic and Actuation SR 3.3.2.4 Relays (Solid State SR 3.32.6 Protection System)
c. Aulomatic Actuation 1,2.3 2 trains N SR 3.3.23 NA Logic and Actuation Relays (Balance 01 Plant ESFAS)
d. SG Water Level Low* 1,2,3 4 per SG 0 SR 3.321 ~ 22.3% of Low SR 3.3.2.5 Narrow Range SR 3,32.9 Instrument Span SR 3.3210
e. Safety Injection Refer to Function 1 (Safety Injection) for all initiation functions and requirements.
f. Loss of Offslle Power 1.2.3 2 trains P SR 3.3.27 NA SR 3.32.10
g. Trip of all Main 2 per pump J SR 33,2,8 NA Feedweler Pumps
h. Auxiliary Feedwater 1,2.3 3 M SR 33,2.1 2: 20.53 pSia Pump Suction SR 3.3.2.9 Transfer on Suction SR 3.3.2.10 Pressure* Low SR 3.3.2.12 (continued)

(a) The Allowable Value defines the Limiting Safety System Setling. See the Bases for the Trip Selpoints, Wolf Creek - Unit 1 3.3-35 Amendment No. ~, 136

MFIVs and MFRVs and MFRV Bypass Valves I 3.7.3 3.7 PLANT SYSTEMS 3.7.3 Main Feedwater Isolation Valves (MFIVs) and Main Feedwater Regulating Valves (MFRVs) and MFRV Bypass Valves LCO 3.7.3 Each MFIV and its associated actuator trains, MFRV and MFRV bypass valve for the four main feedwater lines shall be OPERABLE.

APPLICABILITY: MODE 1 MODES 2 and 3, except for each affected main feedwater line when:

a. The MFIV is closed and deactivated; or
b. The MFRV is closed and deactivated or closed and isolated by a closed manual valve; and the MFRV bypass valve is either closed and deactivated, closed and isolated by a closed manual valve, or isolated by two closed manual valves.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One MFIV actuator train A.1 Restore MFIV actuator 7 days inoperable. train to OPERABLE status.

B. Two MFIV actuator trains B.1 Restore one MFIV 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> inoperable for different actuator train to MFIVs when the inoperable OPERABLE status.

actuator trains are not in the same separation group.

C. Two MFIV actuator trains C.1 Restore one MFIV 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> inoperable when the actuator train to inoperable actuator trains OPERABLE status.

are in the same separation group.

(continued)

\

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MFIVs and MFRVs and MFRV Bypass Valves 3.7.3 SURVEILLANCE REQUIRMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.7.3.2 --------------------NOTE----------------------

Only required to be performed in MODES 1 and 2.

Verify each actuator train actuates the MFIV to the 18 months isolation position on an actual or simulated actuation signal.

SR 3.7.3.3 ------------------------NOTE-----------------------

Only required to be performed in MODES 1 and 2.

Verify each MFRV and MFRV bypass valve actuates 18 months to the isolation position on an actual or simulated actuation signal.

Wolf Creek - Unit 1 3.7-11 Amendment No. 123, 171, 177

ARVs 3.7.4 3.7 PLANT SYSTEMS 3.7.4 Atmospheric Relief Valves (ARVs)

LCO 3.7.4 Four ARV lines shall be OPERABLE.

APPLICABILITY: MODES 1, 2, and 3.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One ARV line inoperable A.1 Restore required ARV line 7 days

~

for reasons other than to OPERABLE status.

excessive leakage.

B. Two ARV lines inoperable B.1 Restore all but one 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> for reasons other than required ARV line to excessive leakage. OPERABLE status.

C Three or more ARV lines C.1 Restore all but two ARV 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> inoperable for reasons lines to OPERABLE other than excessive status.

leakage.

(continued)

Wolf Creek - Unit 1 3.7-12 Amendment No. 123, 127, 155, 171, 177 I