TSR Compliance Respond to Panel ANN-102 Alarms at 271-AW Type REFERENCE Document No. ARP-T-231-00102 Rev/Mod I-4 Release Date 01/03/2019 Page 1 of 14 Tank Farm Alarm Response Procedure AW Farm USQ # TF-19-0022-D, Rev. 0 CHANGE HISTORY ( LAST 5 REV-MODS ) Rev-Mod Release Date Justification: Summary of Changes I-4 01/03/2019 WRPS-PER-2018-2904 Struck out immediate actions [5], [6], part of [8] and [9] supplemental action [10] possible causes 2 [5] IF directed by the Shift Manager/OE, PERFORM any/all of the following. [6] IF alarm clears, PROCEED to Step [11] [8] CHECK air inlet station opening for obstructions AND REMOVE. Added ENSURE AW-102 inlet station 12” isolation valve (AW102-VTP—V-202) is OPEN [9] OPEN isolated inlet station valves per procedure TO-060- 107. [10] IF the above steps do not restore tank pressure to proper range, NOTIFY Shift Manager AND IF directed, PERFORM the following: OPEN 3" bypass line valve (AW102-VTP-V-208) on Tank 241- AW-102. CLOSE corresponding inlet filter station 12" butterfly valve (AW102-VTP-V-202) for tank 241-AW-102. 2. OR Both Primary A and B Train exhaust fans were being operated for a job involving another tank. Added new immediate action with substeps 1. IF directed by the Shift Manager/OE, PERFORM any/all of the following: 1. MONITOR tank pressure on TFMCS. 2. ADJUST exhauster stack flow set point per TO-060-107. 3. REMOVE any ice buildup or obstructions from AW-102 inlet station. 4. REMOVE tape from valve pits I-3 10/09/2018 Operations request and TF Automation / DSA changes Removed/Replaced references to LCO 3.5. Removed steps that CHECK magnahelic pressure gauge. I-2 08/30/2017 PER 17-1176 Updated annulus leak detector information and added additional information regarding LCO 3.5 into the ARP. I-1 04/06/2017 Inconsequential Change Impacted Doc. Changed title number from TO-200-040 to TO-230-040 I-0 05/26/2016 Periodic Review. Updated title of procedure TO-200-040 during periodic review. 241-AW-271 Building Alarm Index Alarm Description Page 01 ................. Hi Level Leak Detector Pit 02C (WSTA-WFA-132) ................................. .... ........................ 3 02 ................. Hi Pressure Tank 102 (Low Vacuum) (WST-PAH-112)............................ .... ........................ 5 03 ................. Low Pressure Tank 102 (Hi Vacuum) (WST-PAL-112) ............................ .... ........................ 7 04 ................. Annulus Leak Detected Tank 102 (WSTA-LDA-152) ............................... .... ...................... 10
14
Embed
Tank Farm Alarm Response Procedure AW Farm USQ # TF-19 ... · REMOVE tape from valve pits I-3 10/09/2018 Operations request and TF Automation / DSA changes Removed/Replaced references
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
TSR Compliance
Respond to Panel ANN-102 Alarms at 271-AW
Type
REFERENCE Document No.
ARP-T-231-00102 Rev/Mod
I-4 Release Date
01/03/2019 Page
1 of 14
Tank Farm Alarm Response Procedure AW Farm
USQ # TF-19-0022-D, Rev. 0
CHANGE HISTORY ( LAST 5 REV-MODS )
Rev-Mod Release Date Justification: Summary of Changes
I-4 01/03/2019 WRPS-PER-2018-2904
Struck out immediate actions [5], [6], part of [8] and [9]
supplemental action [10] possible causes 2
[5] IF directed by the Shift Manager/OE, PERFORM any/all of
the following.
[6] IF alarm clears, PROCEED to Step [11]
[8] CHECK air inlet station opening for obstructions AND
REMOVE. Added ENSURE AW-102 inlet station 12”
isolation valve (AW102-VTP—V-202) is OPEN
[9] OPEN isolated inlet station valves per procedure TO-060-
107.
[10] IF the above steps do not restore tank pressure to proper
range, NOTIFY Shift Manager AND
IF directed, PERFORM the following:
OPEN 3" bypass line valve (AW102-VTP-V-208) on Tank 241-
AW-102.
CLOSE corresponding inlet filter station 12" butterfly valve
(AW102-VTP-V-202) for tank 241-AW-102.
2. OR Both Primary A and B Train exhaust fans were being
operated for a job involving another tank.
Added new immediate action with substeps
1. IF directed by the Shift Manager/OE, PERFORM
any/all of the following:
1. MONITOR tank pressure on TFMCS.
2. ADJUST exhauster stack flow set point per
TO-060-107.
3. REMOVE any ice buildup or obstructions
from AW-102 inlet station.
4. REMOVE tape from valve pits
I-3 10/09/2018 Operations request and
TF Automation / DSA changes
Removed/Replaced references to LCO 3.5. Removed steps that
CHECK magnahelic pressure gauge.
I-2 08/30/2017 PER 17-1176 Updated annulus leak detector information and added additional
information regarding LCO 3.5 into the ARP.
I-1 04/06/2017 Inconsequential Change Impacted Doc. Changed title number from TO-200-040 to
TO-230-040
I-0 05/26/2016 Periodic Review. Updated title of procedure TO-200-040 during periodic review.