ML12227A518
| ML12227A518 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 08/09/2012 |
| From: | Dominion Nuclear Connecticut |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| 12-474A 98-ENG-02405D2, Rev 2 | |
| Download: ML12227A518 (8) | |
Text
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Calculation 98-ENG-02405D2, Revision 2 Attachment 4
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/7 99- eAX -0.2 vo,!ý njl I MILLSTONE POWER STATION INSTRUMENTATION & CONTROL PROCEDURE ILa#
Approval Date: 01/12/12 Effective Date: 01/18/12 Level of Use Reference
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/Uc!a 2?te,4 4/_ ;z 0 J 7 4.30 Vital AC Switchgear Room Cooling Coils X-181A and X-181B Service Water Inlet Temperature Loop T-6928 NOTE TT-6928 and TI-6928 are located in Control Panel C514 in the Thrbine Building, on the 31' 6" level, at the south wall.
4.30.1 ENSURE SM/US has authorized performance of this section below:
[ SM/US:
Section 4.30 Performance Authorization Date RECORD work order number below:
I 4.30.2 4.30.3 MARK appropriate surveillance block(s) below:
Q MAINTENANCE SYSTEM NON-TECH SPEC RESTORATION U ALIGNMENT 0 SURVEILLANCE 4.30.4 PRINT name and INITIAL below for the following:
- Prerequisites have been satisfied.
" Precautions have been noted.
Name: Initials Name: Initials Name: Initials Name: Initials 4.30.5 RECORD number and calibration due date for M&TE below:
Test Equipment Number Cal Due Date RTD simulator with a minimum accuracy of -- 0.01% in range 150 to 250 ohms (e. g., Transcat 7010T) 4.30.6 ENSURE components are TT-6928 and TI-6928 located in Control Panel C514 in the Thrbine Building, on the 31' 6" level, at the south wall.
Level of Use ?.in f.~4 IC 2429B Reference "SYSE TTflN K' ~EEW Rev. 011-05 101 of 160
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4.30.7 RECORD TI-6928 indication at left.
4.30.8 OPEN C514 panel cover.
Concurrent 4.30.9 DISCONNECT switch craft connector at C514 TB2, terminals 7, Verification 8, 9, and 10 and DOCUMENT concurrent verification and performance below.'
Activity Performer Verifier (CV)
Switch craft connector disconnected at C514 TB2, terminals 7, 8, 9, and 10 4.30.10 CONNECT RTD simulator in C514 at switch craft connector to TT 6928. I 4.30.11 Refer To Table 29., APPLY inputs, and RECORD As Found data in Table 29.
Table 29. Vital AC Switchgear Room Cooling Coils X- 181A and X- 181B Service Water Inlet Temperature Loop T-6928 Input Desired Acceptance As Found As Left Indicator Location (OF) Criteria (OF)
(___)_ (°F)_ ('F) (°O) (°F) 186.221 1 0.7 to 1.3 196.840 25 24.7 to 25.3 207.901 TI-6928 C514 50 49.7 to 50.3 218.917 75 74.7 to 75.3 229.447 99 98.7 to 99.3 4.30.12 IF As Found data meets acceptance criteria AND no improvement in accuracy is desired, RECORD data As Left in Table 29.
4.30.13 IF As Found data do not meet acceptance criteria OR improvement in accuracy is desired, CONSULT Supervisor and PERFORM the following:
- a. PERFORM corrective action and CALIBRATE loop component(s) as necessary.
- b. RECORD As Left data in Table 29.
Level of Use Mk 4 0I IC 2429B Reference Rev. 011-05 102 of 160
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(O #1 ~-6~cPar ~z; 4.33 Vital AC Switchgear Room Cooling Coil X- 182 Service Water Inlet Temperature Loop T-6929 NOTE TT-6929 and TI-6929 are located in Control Panel C515 in the Turbine Building, on the 54' 6" level, at the east wall.
4.33.1 ENSURE SM/US has authorized performance of this section below:
Section 4.33 Performance Authorization SM/US: Date I
4.33.2 RECORD work order number below:
4.33.3 MARK appropriate surveillance block(s) below:
O MAINTENANCE RESTORATION L SYSTEM ALIGNMENT L NON-TECH SPEC SURVEILLANCE 4.33.4 PRINT name and INITIAL below for the following:
0 Prerequisites have been satisfied.
0 Precautions have been noted.
Name: Initials Name: Initials Name: Initials Name: Initials 4.33.5 RECORD number and calibration due date for M&TE below:
Test Equipment Number Cal Due Date RTD simulator with a minimum accuracy of _ 0.01% in range 150 to 250 ohms (e. g., Transcat 7010T) 4.33.6 ENSURE components are TT-6929 and TI-6929 located in Control Panel C515 in the Turbine Building, on the 54' 6" level, at the east wall.
Level of Use IC 2429B Reference `4$i O AQt~ REVIEW Rev. 011-05
/ 22 111 of 160
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hda 4cýt~ J2a~e*~!7 4.33.7 RECORD TI-6929 indication at left.
4.33.8 OPEN C515 panel cover.
Concurrent 4.33.9 DISCONNECT switch craft connector at C515 TB2, terminals 7, Verification 8, 9, and 10 and DOCUMENT concurrent verification and performance below.
Activity Performer Verifier (CV)
Switch craft connector disconnected at C515 TB2, terminals 7, 8, 9, and 10 I
4.33.10 CONNECT RTD simulator to test connections at C515, TB2, terminals 7, 8, 9, and 10.
4.33.11 Refer To Table 33., APPLY inputs, and RECORD As Found data in Table 33.
Table 33. Vital AC Switchgear Room Cooling Coil X-182 Service Water Inlet Temperature Loop T-6929 I tDesired Acceptance As Found As Left Input Indicator Location (eF) Criteria Fo ALft
(_ ) (_F) (OF) (OF) (_F) 186.137 1 0.7 to 1.3 196.797 25 24.7 to 25.3 207.858 TI-6929 C515 50. 49.7 to 50.3 218.871 75 74.7 to 75.3 229.401 , I 99 98.7 to 99.3 4.33.12 IF As Found data meets acceptance criteria AND no improvement in accuracy is desired, RECORD data As Left in Table 33.
4.33.13 IF As Found data do not meet acceptance criteria OR improvement in accuracy is desired, CONSULT Supervisor and PERFORM the following:
- a. PERFORM corrective action and CALIBRATE loop component(s) as necessary.
- b. RECORD As Left data in Table 33.
Level of Use IC 2429B Reference 2T-HMEVg' R~VI~W Rev. 011-05 4 ~ 112 of 160
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4.36 Vital AC Switchgear Room Cooling Coil X-183 Service Water Inlet Temperature Loop T-6930 NOTE TT-6930 and TI-6930 are located in Control Panel C515 in the Turbine Building, on the 54' 6" level, at the east wall.
4.36.1 ENSURE SM/US has authorized performance of this section below:
[ Section 4.36 Performance Authorization SM/US: Date 4.36.2 RECORD work order number below:
4.36.3 MARK appropriate surveillance block(s) below:
I I MAINTENANCE SYSTEM NON-TECH SPEC RESTORATION 0 ALIGNMENT 0 SURVEILLANCE 4.36.4 PRINT name and INITIAL below for the following:
" Prerequisites have been satisfied.
" Precautions have been noted.
Name: Initials Name: Initials Name: Initials Name: Initials 4.36.5 RECORD number and calibration due date for M&TE below:
Test Equipment Number Cal Due Date RTD simulator with a minimum accuracy of +/-_L0.01% in range 150 to 250 ohms (e. g., Transcat 7010T) 4.36.6 ENSURE components are TT-6930 and TI-6930 located in Control Panel C515 in the Turbine Building, on the 54' 6" level, at the east wall.
Level of Use IC 2429B Reference &TW'!'I Rev. 011-05 121 of 160
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Q'1712 J61;- O2;ý ZAM*Th2 '20iaZ'2 A#qc)1xenf 'ýj Pdr--7oip- 7 4.36.7 RECORD TI-6930 indication at left.
4.36.8 OPEN C515 panel cover.
[oncrrent] 4.36.9 DISCONNECT switch craft connector at C515 TB4, terminals 7, Veifcabon 8, 9, and 10 and DOCUMENT concurrent verification and performance below.
Activity Performer Verifier (CV)
Switch craft connector disconnected at C515 TB4, terminals 7, 8, 9, and 10.
I 4.36.10 CONNECT RTD simulator to test connections at C515, TB4, terminals 7, 8, 9, and 10.
4.36.11 Refer To Table 37., APPLY inputs, and RECORD As Found data in Table 37.
Table 37. Vital AC Switchgear Room Cooling Coil X-183 Service Water Inlet Temperature Loop T-6930 I 186.077 1 0.7 to 1.3 196.735 25 24.7 to 25.3 207.791 TI-6930 C515 50 49.7 to 50.3 218.802 75 74.7 to 75.3 229E328 r- 99 98.7 to 99.3 4.36.12 IF As Found data meets acceptance criteria AND no improvement in accuracy is desired, RECORD data As Left in Table 37.
4.36.13 IF As Found data do not meet acceptance criteria OR improvement in accuracy is desired, CONSULT Supervisor and PERFORM the following:
- a. PERFORM corrective action and CALIBRATE loop component(s) as necessary.
- b. RECORD As Left data in Table 37.
4.36.14 DISCONNECT RTD simulator from test connections at C515, TB4, terminals 7, 8, 9, and 10.
Level of Use A,, IC 2429B Reference TUHN Rev. 011-05 122 of 160