ML20028F215

From kanterella
Jump to navigation Jump to search
Process Beta Monitor Calibr, Issue 20
ML20028F215
Person / Time
Site: Fort Saint Vrain Xcel Energy icon.png
Issue date: 09/11/1981
From:
PUBLIC SERVICE CO. OF COLORADO
To:
Shared Package
ML20028F211 List:
References
SR-5.4.9-A2, NUDOCS 8301310271
Download: ML20028F215 (26)
v • d • e


Text

.

PUBLIC SERVICE COMPANY OF COLORADO 3 *

."i '

SR 5.4.9-A2 Issue 20

,. {g FCRT ST. VRAIN NUCLEAR GENERATING STATION Page 1 of 26 s

TITLE: PROCESS BETA MONITORS CALIBRATION DEPARTMEN'i : RESULTS

? f/1/Y ISSUANCE /

AUTHORIZED BY d NQ//((//

/

/

/.

EFF5CTIVE~

PORC REVIEW P0ftC 4 2 9 SEP 8 1981 DATE Cl 8 l Do not start test before Week #

and must be completed by Sch. Clerk This procedure cannot be run in its entirety for the following reasons:

1. This system is not operating.

l

2. This system is not recuired to be operating and has a frequency of one month or less (reference Technical Specification, paragraph 2.18).
3. Reactor is in " scrammed" condition.

4 Loop I is in " Loop Shutdown" condition.

5. Loop II is in " Loop Shutdown" condition.
6. lA Helium circulator is in " tripped condition".
7. IB Helium circulator is in " tripped condition".
8. 1C Helium circulator is in " tripped condition".

l 9. 10 Helium circulator is in " tripped condition"

10. Other
11. Reschedule test for

~

Decar: men: Supervisor 8301310271 821103 PDR ADOCK 05000267 0 ,

PDR

PUBLIC SERVICE COMPANY OF COLORADO SR 5.4.9-A2

' Iecus 20 l

. FORT ST. VRAIN NUCLEAR GENERATIB+3 STATICN

  • Page 2 of 26 s

1.0 PURPCSE ]

The Beta monitors shall be calibrated annually.

I 2.0 PRECAUTICNS LIMITATIONS, AND SPECIAL 4SSISTANCE Due to LCO 4.4.5, Part 5.3, cannot be run during a power increase or ,

reduction between shutdown and 5% power. The control action of RIS-7312 '

will shut of f the primarv coolant sample finw. rendering MI-9306 and MI-9307 inoperabl e. Personnel are recuired to wear fineer rings while handling sources. Prior to startup each monitor, notify the operator

~

3.0 PRERE0VISITES of which monitor you will be calibrating.

3.1 Test Equipment Last Calibration Name Identification No. Date Digital Voltmeter Beta Transfer Sources 0-100 u amp meter Counter 3.2 References 4.0 AUTHORIZATIONS 4.1 Departmental Approval Dept. Supervisor Date 4.2 Mech /Elec Clearance Issued, if required: Number 4.3 Radiation Work :ermit Issued, if recuired: Number t

l 4.4 Permission to initiate test l Snif: Supervisor Date t

I SR 5.4.9-A2

, Iesus 20 Page 3 of 26 5.0 PROCEDURE CAUTION: CONTACT HEALTH PHYSICS PRIOR TO REMOVING RT-9301 FROM SERVICE - - - RADIOLOGICAL HAZARD 5.1 .RT-9301

1. Connect a DVM to TP-3 (+) and TP-0 (-) on 'RIS-9301. Measure end record the discriminator level "AS FOUND" on Data Sheet 1.

NOTE: On all 3 wide modules TP-0 is below TP-1 and is not marked.

2. Connect the DVM to TP-5 (+) and TP-0 (-). Measure and record the high voltage on Data Sheet 1. (This is done by using a y ammeter and measuring the current between TP-5 and TP-0, 50 p amp = 1000 volts.
3. On I-14, Bay 403, P10, RIS-9301 go to TRIP ADJ. Verify the "no fail" light goes out.
4. Verify the alarm I-01 CS-3 comes up.
5. Pull RIS-9301, in I-14, check the mechanical zero (the module indicator should read 30 cpm when the module is pulled) and bring the module to the shop.
6. Remove the lead shield from the end and top of RT-9301 located in the Analytical Instrument Room.
7. Disconnect both cables from the detector tube.
8. Loosen bolts on pig around detector and remove detector tube from l pig and bring detector to the shop. CAUTION: Be careful not to damage foil end of tube.
9. Setup the module and detector on the MTR-2 per Appendix 1.

l l Dept. Rep. Signature Date Test Conductor Signature Date l

l t - -

SR 5.4. 9-A2 Issua 20 Page 4 of 26

10. Connect a DVM to RIS-9301. TP-1 (+) and TP-0(-).

.11. Put mode switch to the TRIP ADJ position and adjust the TRIP REF to read 10.0 volts on the voltmeter. Check that the module reads 2 x 107 cpm, if not adjust METER ADJ until it does.

  • 12 . Decrease TRIP REF voltage to below 1 volt (reset trips) and then increase the TRIP REF voltage. Record the voltage levels at which the red light is lit "AS FOUND" in the table below.

TRIP VOLTAGE LEVEL VOLTAGE LEVEL VOLTAGE LEVEL INDICATOR AT TRIP EXPECTED AT TRIP "AS FOUND" AT TRIP "AS LEFT" 8.9 + .05V Red Light (8.95 - 8.85)

13. Verify that the "AS FOUND" voltage at the trip meets the expected value. If not adjust the trip point for RIS-9301 and record the "AS LEFT" voltage values.

' 14 . Check the RIS meter indicator linearity by putting the module mode switch to the TRIP ADJ position and using the TRIP REF. Record the voltage necessary to obtain the appropriate cpm readings.

AS FOUND AS LEFT CPM REQUIRED VOLTS VOLTS VOLTS 2

10 3

.898 + .3V (1.198 .598) 10 2.615 + .3V (2.915 -2.315) 4 10 4.332 I .3V (4 632 -4.032) 3 10 5 6.049 I .3V (6.349 -5.749)

  • 10 6 7.765][.3V (8.065 -7.465)
15. If the voltages "AS FOUND" do not meet the expected voltage for the cpm, replace the meter and repeat step 15 for the new meter. Record the new meter voltage values in the "AS LEFT" column.

l Dept. Rep. Signature Date Test Conductor Signature Date

SR 5.4.9-A2 Issue 20 Page 5 of 26

16. On RIS-9301 take three two minute counts of background and log the results on Data Sheet 1.
17. Tape the .00187 uci Cl-36 source to the end of the detector. Take three two minute counts. Compute the average and net count rates and log the' net count rate for the "As Found" on Data Sheet 1.
18. Read the RIS module indicator and verify it reads the same as the net count rate. If these readings do not agree, ad-just the BIAS on the module until it does.
19. Remove the .00187 uci-Cl-36 source and tape a 1.85 pei Cl-36 source to the end of the detector. Take three two minute counts. Compute the average and net count rates and log the net count rate for the "As ,

Found" on Data Sheet 1.

20. Read the RIS module indicator and verify it reads the same as the net count rate. If these readings do not agree, adjust the SLOPE on the module until it does.

NOTE: The BIAS and SLOPE way need to be repeated and adjusted.

21. Compare the "AS FOUND" data of Steps 18 and 20 to the acceptance criteria in Appendix 1. If they agree within + 15% return detector and module to normal service and go to Step 23.

l Dept. Rep. Signature Date Test Conductor Signature Date

8

  • SR 5.4.9-A2 Issue 20 Page 6 of 26
22. Adjust the high voltage, discriminator, and repeat steps 18 through 21 until the Data agree (+ 15%) with the acceptance criteria.
23. Record the new high voltage and discriminator values on Data Sheet 1.
24. Return the detector and module to normal service. _.

CAUTION: CONTACT HEALTH PHYSICS PRIOR TO REMOVING RT-9302 FROM SERVICE-RADIOLOGICAL HAZARD 5.2 RT-9302

1. Connect a DVM to TP-3 (+) and TP=0 (-) on RIS;9302. Measure and record the discriminator level "AS FOUND" on Data Sheet 2.

NOTE: On all 3 vide modules TP-0 is below TP-1 and is not marked.

2. Connect the DVM to TP-5 (+) and TP-0 (=) . Measure and record the high voltage on Data Sheet 2. (This is done by using a u ammeter and measuring the current between TP-5 and TP-0, 50 u amp = 1000 volts.
3. Hold the function switch in the check-source position for approx.

i l 15 sec., then read the module indicator and record the value "AS l

FOUND" on Data Sheet 2.

4. On I-14, Bay 403, P10, RIS-9302 go to TRIP ADJ. Verify the "no fail" light goes out.
5. Verify the alarm I-01 C5-3 comes up.
6. Pull RIS-9302, in I-14, check the mechanical zero (the module indicator should read 30 cpm when the module is pulled) and bring the module to the shop.

l l Dept. Rep. Signature Date Test Conductor Signature Date

8 SR 5.4.9-A2

, Issue 20 .

. Page 7 of 26 -

1

7. Remove the lead shield from the end'and top of RT-9302 located on the turbine deck next to the Luncht >om wall at the top of the stairs.

~

8. Disconnect both cables from the detactor tube.
9. Loosen bolts on pig around d2tector and remove detector tube from pig and bring detector to the shop. CAUTION: Be careful not to damage foil end of tube.
10. Setup the module and detector on the MIR-2 per Appendix 1.
11. Connect a DVM to RIS-9302 TP-1 (+) and TP-0 (-).
12. Put mode switch to the TRIP ADJ position and adjust the TRIP REF to read 10.0 volts on the voltmeter. Check that the module reads 2 x 107 cpm, if not adjust METER ADJ until it does.
13. Decrease TRIP REF voltage to below 1 volt (reset trips) and then increase the TRIP REF voltage. Record the voltage levels at which the red light is lit "AS FOUND" in the table below.

TRIP VOLTAGE LEVEL VOLTAGE LEVEL VOLTAGE LEVEL INDICATOR AT TRIP EXPECTED AT TRIP "AS POUND AT TRIP "AS LEFT

.102 1 . W Red light (2.152 - 2.052)  !

l 14. Verify that the "AS FOUND" voltage at the trip meets the expected value. If not adjust the trip point for RIS-9302 and record the "AS LEFT" voltage values.

15. Check the RIS meter indicator linearity by putting the module mod switcu to the TRIP ADJ position and using the TRIP REF. Record -

the voltage necessary to obtain the appropriate epm readings.

AS FOUND AS LEFT CPM REQUIRED VOLTS VOLTS VOLTS o

10' .898 + .3V (1.198 .598) 2.615 + .3V (2.915 -2.315) 10'3 10 4.332 7 .3V (4.632 -4.032) 10 5 6.049 I .3V (6.349 -5.749) '

10 6 7.765 _7 .3V (8.065 -7.465) l Dept. Rep. Signature Date Test Conductor Signature Date

SR 5.4.9-A2 Issue 20 Page 8 of 26

16. If the voltagea "AS FOUND" do not meet the expected voltage for the epm, replace the meter and repeat step 15 for the new meter.

Record the new meter voltage values in the "AS LEFT" column.

17. On RIS-9302 take three two minute counts of background and log the results on Data Sheet 2.
18. Tape the .00187 uci Cl-36 source to the end of the detector. Take three two minute counts. Compute the average and net count rates and log the net count rate for the "As Found" on Data Sheet 2.
19. Read the RIS module indicator and verify it reads the same as the net count rate. If these readings do not agree, adjust the BIAS on the module until it does.
20. Remove the .00187 pei Cl-36 source and tape a 1.85 pei Cl-36 source to the end of the detector. Take three two minute counts. Compute the average and net count rates and enter the net count rate for the "As Found" on Data Sheet 2.
21. Read the RIS module indicator and verify it reads the same as the net count rate. If these readings do not agree, adjust the SLOPE on the module until it does.
22. NOTE: the Bias and Slope may need to be repeated and adjusted.

Compare the "AS FOUND" data of Steps 18 and 21 to the acceptance criteria in Appendix 1. If they agree within + 15% return detector and module to normal service and go to Step 23.

23. When the detector and module are returned to service, energize the check source by putting the function switch to the check-source position. (Hold in this position approx. 15 sec.)

l Dept. Rep. Signature Date Test Conductor Signature Date

. SR 5.4.9-A2 Iezua 20 Page 9 of 26

24. Record this check source reading in Data Sheet 2 and compare it to the previous readings.
25. Verify these readings agree.
26. Adjust the high voltage, discriminator, and repeat Steps 18 through 21 until the Data agree (+ 15%) with the acceptance criteria.
27. Record the new high voltage and discriminator values on Data Sheet 2.
28. Return the detector and module to normal service.
29. Put the function switch on the module to the check-source position.

(Hold in this position approx. 15 sec.) Record this new check-cource reading on Data Sheet 2 and on the module.

5.3 RT-7312

1. On I-14, RIS-7312 key switch, insert key and thrn to the bypass position.
2. Fill in the following table prior to and after the calibration.

. (See Table on next page) l l

l Dept. Rep. Signature Date Test Conductor Signature Date l

l l

, . SR 5.4.9-A2 Issue 20 Page 10.ef 26 VALVES CO'ITROLLED FROM RIS-7312 VALVE POSITION VALVE POSITION VALVE !!U::BER VALVE NRfE BEFORE TEST AFTER TEST HV-6342 Surce Tank 1B Samele Line HV-6341 Suree Tank 1A Samole Line HV-9316 Primary Coolant Samole Line HV-93256 Primary Coolant Sample Outlet HV-2326 Train B Activity Sample Line 'a HV-2325 Train A Activity Sample Line HV-2357-1 Receneration Section Sample Line HV-2357-2 Receneration Section Sample Line HV-93484 Primary Coolant Fast Samole HV-93485 Primary Coolant Fast Samole HV-93483 Iodine Sample

3. Connect a DVM to TP-3 (+) and TP-0 (-) on RT-7312. Measure and record the discriminator level "AS FOUND" on Data Sheet 3. NOTE:

On all 3 wide modules TP-0 is below TP-1 and is not marked.

4. Connect the DVM to TP-5 (+) and TP-0 (-). Measure and record the high voltage on Data Sheet 3. (This is done by using a y ammeter and measuring the current between TP-5 and TP-0, 50 y amp = 1000 volts.
5. Hold the function switch in the check-source position for approx.

15 sec., then read the module indicator and record the value "AS FOUND" on Data Sheet 3.

I

6. On I-14, Bay 403, P10, RIS-7312 go to TRIP ADJ. Verify the "no fail" light goes out.

Dept. Rep. Signature Date Test Conductor Signature Date l

SR 5.4.9-A2 Issue 20 Page 11 of 26

7. Verify the alarm I-01 C5-2 comes up.
8. Pull RIS-7312, in I-14, check the mechanical zero (the module indicator should read 30 cpm when the module is pulled) and bring the module to the shop.
9. Remove the lead shield from the end and top of RT-7312.
10. Disconnect both cables from the detector tube,
11. Loosen bolts on pig around detector and remove detector tube from

! pig and bring detector to the shop. CAUTION: Be careful not to damage foil end of tube.

12. Setup the module and detector on the MIR-2 per Appendix 1.
13. Connect a DVM to RIS-7312 TP-1 (+) and TP-0 (-).
14. Put mode switch to the TRIP ADJ position and adjust the TRIP REF to read 10.0 volts on the voltmeter. Check that the module reads 2 x 107 cpm, if not adjust METER ADJ until it does. -
15. Decrease TRIP REF voltage to below 1 volt (reset trips) and then increase the TRIP REF voltage. Record the voltage levels at which l the red light is lit "AS FOUND" in the table below.

l TRIP VOLTAGE LEVEL VOLTAGE LEVEL VOLTAGE LEVEL INDICATOR AT TRIP EXPECTED AT TRIP "AS FOUND" AT TRIP "AS LEFT" l 2.615 + .05V Red Light (2.665 7 2.565) l 16. Verify that the "AS FOUND" voltage at the trip meets the expected value. If not adjust the trip point for RIS-7312 and record the "AS LEFT" voltage values.

l l Dept. Rep. Signature Date Test Conductor Signature Date l

SR 5.4.9-A2 Issue 20

, Page 12 of 26

17. Check the RIS meter indicator linearity by putting the module mode switch to the TRIP ADJ position and using the TRIP REF. Record the voltage necessary to obtain the appropriate cpm readings.

AS FOUND AS LEFT CPM REQUIRED VOLTS VOLTS VOLTS 2

10 .898 + .3V (1.198 .598) 10 2.615 + .3Y (2.915 -2.315) 4 10 4.332 I .3V (4.632 -4.032) 5 10 6.049 I .3v (6.349 -5.749) '

10 6 7.765 _I .3V (8.065 -7.465)

18. If the voltages "AS FOUND" do not meet the expected voltage for the cpm, replace the meter and repeat Step 15 for the new meter.

Record the new meter voltage values in the "AS LEFT" column.

19. On RIS-7312 take three two minute counts of background and log the results on Data Sheet 3.
20. Tape the .00187 uci Cl-36 source to the end of the detector. Take three two minute counts. Compute the. average and net count rate and log the net count rate for the "As Found" on Data Sheet 3.
21. Read the RIS module indicator and verify it reads the same as the net count rate. If these readings do not agree, adjust the BIAS on the module until it does.
22. Remove the .00187 uci Cl-36 source and tape a 1.85 pei Cl-36 source i to the end of the detector. Take three two minute counts and log the results "AS FOUND" on Data Sheet 3.

l Dept. Rep. Signature Date Test Conductor Signature Date

SR 5.4.9-A2 Istun 20 Page 13 of 26

23. Read the RIS module indicator and verify it reads the same as the average of the three counts. If these readings do not agree, adjust the SLOPE on the module until it does.
24. Compare the "AS FOUND" data of Steps 20 and 22 to the acceptance criteria in Appendix 1. If they agree within i 15% return detector and module to normal service and go to Step 25.
25. When the detector and module are returned to service, energize the check source by putting the function switch to the check-source position. (Hold in this position approx. 15 sec.)
26. Record this check source reading in Data Sheet 3 and compare it to the prevfous reading.
27. Verify these readings agree, then ~go to 'Fai{S.4 .
28. Adjust the high voltage, discriminator, and repeat steps 20 through 23 until the Data agree (115%) with the acceptance criteria.
29. Record the new high voltage and discriminator values on Data Sheet 3.
30. Return the detector and module to normal service.
31. Put the function switch on the module to the check-source position.

(Hold in this position approx. 15 sec.) Record this new check-i source reading on Data Sheet 3 and on the nodule.

3l 32. Return RIS-7312 bypass switch to normal.

5.4 RT-31193 -

1. Connect a DVM t TP-3 (+) and TP-0 (-) on RIS-31193. Measure and l Dept. Rep. Signature Date Test Conductor Signature Date

SR 5.4.9-A2 Ircus 20

' Page 14 of 26

1. (Cont.)

record the discriminator level "AS FOUND" on Data Sheet 4. NOTE:

On all 3 vide modules TP-0 is below TP-1 and is not marked.

2. Connect the DVM to TP-5 (+) and TP-0 (-). Measure and record the high voltage on Data Sheet 4. (This is done by using a u ammeter and measuring the current between TP-5 and TP-0, 50 y adp = 1000 volts.
3. Hold the function switch in the check-source position for approx.

15 sec., then read the module indicator and record the value "AS FOUND" on data sheet 4.

4. On I-14, Bay 403, P10, RIS-31193 go to TRIP ADJ. Verify the "no fail" light goes out.
5. Verify the alarm I-05 B5-6 comes up.
6. Pull RIS-31193 in I-14, check the mechanical zero (the module indicator should read 30 cpm when the module is pulled) and bring the module to the shop.
7. Disconnect both cables from the detector tuba located on mesanine level east side of condenser in the air ejector discharge line.
8. Loosen bolts on pig around detector and remove detector tube from pig and bring detector to the shop. CAUTION: Be careful not to damage foil end of tube.

( 9. Setup the module and detector on the MTR-2 per Appendix -1.

f l Dept. Rep. Signature Date Test Conductor Signature Date i

l

SR 5.4.9-A2

- Issue 20 I

  • Page 15 of 26 I

l i

10. Connect a DVM to RIS-31193 TP-1 (+) and TP-0 (-).
11. Put mode switch to the TRIP ADJ position and adjust the TRI_P REF to read 10.0 volts on the voltmeter. Check that the module reads 7

2 x 10 cpm, if not adjust METER ADJ until it does.

12. Decrease TRIP REF voltcge to below 1 volt (reset trips) and then increase the TRIP REF voltage. Record the voltage levels at which the red light is lit "AS FOUND" in the table below.

TRIP VOLTAGE LEVEL VOLTAGE LEVEL VOLTAGE LEVEL INDICATOR AT TRIP EXPECTED AT TRIP "AS FOUND" AT TRIP "AS LEFT" 2.098 + .05V Red Light (2.148 - 2.048)

13. Verify that the "AS FOUND" voltage at the trip meets the expected value. If not adjust the trip point for RIS-31193 and record the "AS LEFT" voltage values.
14. Check the RIS meter indicator linearity by putting the module mode switch to the TRIP ADJ position and using the TRT.P REF. Record the voltage necessary to obtain the appropriate cpm readings.

AS FOUND AS LEFT CPM REQUIRED VOLTS VOLTS VOLTS 2

10 .898 + .3V (1.198 .598) 3 10 2.615 + .3V (2.915 -2.315) 4 10 5

  • .332 + .3V (4.632 -4.032) 10 6.049 I .3V (6.349 -5.749) '

106 7.765][.3V (8.065 -7.465)

15. If the voltages "AS FOUND" do not meet the expected voltage for the cpm, replace the meter and repeat Step 15 for the new meter. Record the new meter voltage values in the "AS LEFT" column.

l Dept. Rep. Signature Date Test Conductor Signature Date

SR 5.4.9-A2

, Issue 20 Page 16 of 26

16. On RIS-31193 take three two minute counts of background and log the results on Data Sheet 4.
17. Tape the .00187 uCi Cl-36 source to the end of the detector. Take three two minute counts. -Compute the average and net count rates and log the net count rate for the "As Found" on Data Sheet 4. ,_
18. Read the RIS module indicator and verify it reads the same as the net count rate. , If these readings do not agree, adjust the BIAS on the module until it does.
19. Remove the .00187 uci Cl-36 source and tape a 1.85 uci Cl-36 source to the end of the detector. Take three two minute counts. Compute the average and. net count rates and log the net count rate for the "As Found" on Data Sheet 4.
20. Read the RIS module indicator and verify it reads the same as the net count rate. If these readings do not agree, adjust the SLOPE on the module until it does.
21. NOTE: The bias and slope may need to be repeated and adjusted.

Compare the "AS FOUND" data of Steps 18 and 20 to the acceptance criteria in Appendix 1. If they agree within i 15% return detector and module to normal service, and go to Step 22. If they don't agree, go to Step 25.

22. When the detector and module are returned to service, energize the check source by putting the function switch to the check-source position. (Hold in this position approx. 15 sec.)
23. Record this check source reading in Data Sheet 4 and compare it to the previous reading.

l Dept. Rep. Signature Date Test Conductor Signature Date

SR 5.4.9-A2 Issue 20 Page 17 of 26

.24. Verify these readings agree. This completes this calibration.

Mark n/a in the proceeding blanks.

25. Adjust the high voltage, discriminator, and repeat steps 18 through 21 until the Data agree (+ 15%) with the acceptance criteria.
26. Record the new high voltage and discriminator values on Data Sheet 4.
27. Return the detector and module to normal service.
28. Put the function switch on the module to the check-source position.

(Hold in this position approx 15 sec.) Record this new check-source reading on Data Sheet 4 and on the module.

29. Write a PTR on any instrument that had "AS FOUND" data that did not meet the specified acceptance criteria.

I i

l l

l Dept. Rep / Signature Date Test Conductor Signature Date

i -

SR, So4.S-A2 J e sue. 20 . DATA SHEET 1 BY i Page IB ,of'26 TRANSFER CALIBRATJON DATA DATE RIS-9301 j ,

BACKCROUND (Step 17 ) --

Count Inc. , , ,,

1 No. 1 l No. 2 '

No. 3 Total . _

t__ Average ,

ISOTOPE .00187 uci Cl-36 "AS LEFT DISCRIMINATOR LEVEL COUNT "AS FOUND __.

ISt*P 18)' (St;*P 20) "AS FOUND" "AS LEFT" (Step 1) (St'en 28) ,

No. 1 No. 2 .

No. 3 l Total .

Average ,

CNet -

HIGH VOLTAGE

. ISOTOPE 1.85 bei Cl-36 "AS FOUND" "AS LEFT" "AS LEFT" (Step 2 ) (Stap 28)

"AS FOUND" COUNT (Step 22 ) (Step 22)

No. 1 No. 2 No. 3 -

i .

Total I Average I lQNet -

1 0 Net = Average Isotope Count - Average Background Count i

l Dept. Rep. Signature Date Test Conductor Signature Date

^ DATA SHEET 2 BY u2 .

Page 1D of' 26 TRANSFER CALIBRATION DATA DATE RIS-9302 BACKCROUND (Step 17 ) CHECK SOURCE Coun t Ine. "AS FOUND" "AS LEFT" "NEW" No. 1 (Step 3) (Step 24 ) (Step 29 )

No. 2 -

No. 3 Total cpm cpm cPa Average

~- .

ISOTOPE .00187 pei Cl-36 DISCRIMINATOR LEVEL COUNT "AS FOUND "AS LEFT IStep' 18) (Star 18) "AS FOUND" "AS LEFT" (Step 1) (Step 26)

No. 1 No. 2 .

No. 3 Total Average , ,

  • Net '

HIGH VOLTAGE

. ISOTOPE 1.85 bei Cl-36 "AS MUND" "AS LEFT" "AS LEFT" (Step 2 ) (Step 26 i "AS FOUND" COUNT (Step 20) (Step 20 )

No. 1 No. 2 No. 3 -

l .

Total Average

  • Net 1
  • Net = Average Isotope Count - Average Background Count 1

l Dept. Rep. Signature Dite Test Conductor Signature Date -

^ BY f2 . DATA SHEET _3 Page *2G of 26 TRANSFER CALIBRATION DATA DATE RIS-7312 BACKCROUND (Stop 19 ) CHECK SOURCE Count Int- "AS FOUND" "AS LEFT" "NEW" No. 1 (Step 5) (Step 26) (Step 31 )

No. 2 -

No. 3 Total fpm cpm cpm Average '

ISOTOPE .00187 uct Cl-36 -

"AS FOUND "AS LEFT DISCRIMINATOR LEVEL .

COUNT IStep 20)~ (St;e? 20) "AS FOUND" "AS LEFT" (Step 3) (Step 28)

No. 1 No. 2 .

No. 3 Total .

Average , ,

  • Net .

HIGH VOLTAGE ISOTOPE 1.85 bei Cl-36 "AS 70UND" "AS LEFT" "AS FOUND" "AS LEFT" (Step 4') (Step 28)

COUNT (Step 22 ) (Step 22)

No. 1 No. 2 No. 3 Total Avar' age

  • Net
  • Net = Average Isotope Count - Average Background Count l Dept. Rep. Signature Date Test Conductor Signature Date

6

  • ' ^ DATA SHEET 4 BY

, , , 2O .

TRANSFER CALIBRATION DATA DATE Page tb of 26 .

  • RIS-31193 1

BACKGROUND (Step 19 ) CHECK SOURCE Couit i Int. "AS FOUND" "AS LEFT" "NEW" No. 1 (Step 5) (Step 26) (Step 31 )

No. 2 ' '

No. 3 Total epm cpm cya Average ISOTOPE .00187 uci Cl-36 "AS LEFT DISCRIMINATOR LEVEL ,

l COUNT "AS FOUND IStep 20) (Ste? 20) "AS FOUND" "AS LEFT" (Step 3) (Step 28)

No. 1 .

No. 2 .

No. 3 i Total .

Average , ,

  • Net l i . .

HIGH VOLTAGE

. ISOTOPE 1.85 bei Cl-36 "AS FOUND" "AS LEFT" "AS TOUND" "AS LEFT" (Step 4'.) (Step 28)

COUNT (Step 22 ) (Step 22)

No. 1 No. 2 4

No. 3 -

Total Average

  • Net -
  • Net = Average Isotope Count - Average Background Count Dept.. Rep. Signature Date Test Conductor Signature Date l

f

? SR 5.4.9-A2 App;ndix I

. Issue 20 -

Page 22 of 26 APPENDIX I ,

RTS SET POINT (cm) VOLTS 9301 4,600,000 8 90 9302 500 2.102 31193 500 2.098 7312 1000 2.615 2263 300 1 716 226h 300 1 716 21251 10,000 4.331 h6211 350 1.826 h6212 350 1.826, 6212 -

325 1 776 6213 250 1 580 732h-1 77,000 6.369 732h-2 2,000 3.132 7325-1 3,200 3.482 7325-2 10 mr/hr k.000 631k-1 10,000 k.332 631h-2 2,300,000 8.386 i

f 4

4 I

f

~

~

SR 5.4.9-A2

  • Appendix I Issue 20 Page 23 of 26 APPENDIX I (continued)

SET-t'P OF MTE-2 FO't CALIBRATION OF RADIATION MODITLES

1. On MTR-2 insert activity raonitor patch board.
2. Set switch S-1 through S-48 to center position.
3. Set S-50 and S-51 to ON.
4. Set RS-1, 2,3 to position 1.
5. Plug the radiation raonitor test extender into the MTR-2.
6. Plug radiation module to be tested into test extender.
7. Connect the detector to the cable provided and place the detector into the pig.
8. On MTR-2 turn on -24 vde power and on MTR-1 turn on +24 vde power.
9. On module, reset the red light if on and reset the green light so it is also on.
10. Connect the Ortec Tir.2r Scalcr to the module under test. Cnd to TP-0, + input to
  • I

I

~

' SR 5.4.9-A2 Appendix I

',

  • Issue 20

. Page 24 of 26 ACCEPTANCE CRITERIA 0.00187 uci Cl-36 1.85 uci C1-36

+15 114 736000 RIS-31193 99 640000

-15 84 544000

+15 115 635953 RIS-7312 100 553003

-15 85 470052 .

+15 88 747845 RIS-9301 77 650300

-15 65 552755

+15 76 628278 RIS-9302 66 546329

-15 56 464379 l

. a b PUBLIC SERVICE COMPANY OF COLORADO SR 5.4.9-A2

. CRT ST. VRAIN NUC'. EAR GENERATING STATICN e 25 of 26 6.0 CEV!ATICNS, Rhi-37 LCO CCMcLIANCE AND OEPARTMENT REVIEW:

6.1 Were any hanewritten ccrrections mace to the tes: anc OCOF initiated?

Yes No 6.2 Were any crocedure cnanges or deviations mace to tne test anc OCCF/:0R initiated?

Yes No 6.3 Were all values within the limits statec in :ne test? (ifs tes: does no: include values, checx Yes).

Yes No 6.4 If the answer to 6.3 is NO, list conditions and/or PTR number ( s):

6.5 If test is not being completed at this time, state what inr:rwnen cnannels have been tripped to assure compliance

~

with LCO's.

6.6 Applicaele LC0(s):

6.7 Is tne reason test is not being completec at this time due to, plan or equipment status?

Yes No N/A 6.S If the answer to 6.7 is YES, list concition(s) and/or PTR numcer( s):

6.9 Is retes necessary for items listed in 6.4 and/or 6.8?

Yes No N/A 6.10 If tne answer to 6.9 is YES, list soecific section(s) or step (s) re ested:

- *1 PUBLIC SERVICE COMPANY OF COLORADO sR 5.4.9-A2 FCRT ST. VRAIN NUC'.iAR GENERAilNG STAitCN Issue 20 Page 26 of 26 5.11 Test ::: leted exce:: f r i ems note: in 5.5 an: 5.10.

Tes- Concu::Or Oa e 5.12 Verify satisf ae: ry retest of sectien(s) er ste (s) lis ed in 5.10.

Re:es: Concu::Or Ca e 5.13 Tes: sheets an: ca a snee:s reviewed:

De:artment Re:resenta ;ve Cate 7.0 CPERAT!CNS NOTIFICATION AND AP RCVAL TEST 7.1 7est results a: r ved. Satisf:::Ory results confirm

mpliance with a: licable LCC(s).

Departmen: sucerv scr Ca e 7.2 Notifica icn of satisf a::Ory test results anc tes:

conclusion:

Sn17: Supervi sor Cate 7.3 Recuires Station Manager evaluation of eficiencies er ceviations:

De~oartmen: Sucerv scr Ca:e 7,a 5:stien Manager Oa e NRC Re:er: Nc: Recuirec l

NRC Re: Ort Recuire: (circle One) la day 30 day NRC Re:Or: Nu=cer 4,

-\,

.0

a.

.acu .

r_ _r . .; s :_.. :. T. y:.n. . u. r_x a r. : _s

_ : n ..c :r. > . s..y 7 . n. -a.u

.. c i_: :_ _ . A N C.

S * * --.?,

.C. *-' O u. .

  • _._a q L' ;. 7 ..(~i M'_C-r.-a ; O .q i.; ; .a.

l I

5;rvetiiance Ciers Date l

1 I

k

Retrieved from "https://kanterella.com/w/index.php?title=ML20028F215&oldid=2597838"