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ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
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2211
|
Wednesday, April 21, 2021, 11:18 |
David Wang | Cooling | Maintenance | | | Refilling high active wtaer system and starting HA water pumps. | High active water system is refilled. Air
are drained out of system before pump
to be started. Following sequence are used |
|
|
|
2305
|
Tuesday, February 15, 2022, 11:18 |
Frank Song | Cooling | Repair | | | Replace 2 leak valves on high active water system | The valves #V10 & V11 beside
high active water pumps were replaced in
Target Hall, pics attached. |
|
|
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2306
|
Wednesday, February 16, 2022, 15:19 |
Frank Song | Cooling | Repair | | | high active cooling water valves repaired/replaced | A 3/8 inch drain valve on return
cooling line was replaced in ITE. In the
meantime two 1/2 inch valves labeled FEBIAD |
|
|
|
2419
|
Wednesday, March 01, 2023, 09:27 |
David Wang | Cooling | Maintenance | | | Two filters on HALCW resin circuit have been replaced. | Two filters on HALCW resin circuit have
been replaced. O-ring 235# were changed on
both filter cartridge houses. 25micron |
|
|
|
2420
|
Wednesday, March 01, 2023, 09:34 |
David Wang | Cooling | Maintenance | | | Visual inspection of HALCW for possible small water leak or drip. | I visually inspected HALCW system including
water station section, both target pits,
and de-ionizer system. No small leak |
|
|
|
2424
|
Wednesday, March 08, 2023, 06:32 |
David Wang | Cooling | Maintenance | | | HALCW flow sensors replacement. | HALCW flow sensors replacement job is done.
All ITE/ITW(except ITE HS) return line water
flow sensors including paddle wheels and |
|
|
|
2425
|
Wednesday, March 08, 2023, 09:19 |
David Wang | Cooling | Standard Operation | | | HALCW ITC:MP1/MP2 motor phase current measurement. | HALCW ITC:MP1/MP2 motor phase current measurement
is done by Joel from electrician group. MP1:17.1A/17.2A/16.7A.
MP2: 17.9A/17.9A/17.3A. 19.5A |
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|
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2426
|
Wednesday, March 08, 2023, 13:57 |
David Wang | Cooling | Standard Operation | | | HALCW ITC:MP1/MP2 pump and motor temerature measurements | HALCW ITC:MP1/MP2 pump and motor temperature
measurements result:
MP1: pump discharging port: |
|
|
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2433
|
Monday, April 24, 2023, 10:18 |
David Wang | Cooling | Maintenance | | | HALCW flowmeter transmotters inspetion and calibration. | ITW, ITE, ITW +ITE total , and low active
cooling water return flow meter transmitters
are inspected and calibrated. Result: |
|
|
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2495
|
Friday, October 13, 2023, 11:46 |
David Wang | Cooling | Maintenance | | | HALCW system O2 sensor service and calibration. | HALCW system O2 sensor service and calibration
were done in Sep 26th. electrolyte and membrane
on rose mount sensor 499ADO were refilled |
|
|
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2547
|
Friday, February 16, 2024, 11:48 |
David Wang | Cooling | Maintenance | | | high active water transferr to holding tank | 100 liters of high active water from HALCW
system( mostly from s-tank and pipe lines
closing to pumps) are transferred to holding |
|
|
|
2559
|
Thursday, April 04, 2024, 13:10 |
David Wang | Cooling | Maintenance | | | high active water refurbishment, reinstallation, and test operation. | both high active pumps ITC:MP1 and MP2
are refurbished by RH group Maico and Peter.
Pumps have been installed back to system |
|
|
|
2560
|
Monday, April 08, 2024, 09:29 |
David Wang | Cooling | Standard Operation | | | HALCW system general inspection. | water are supplied to both ITE and ITW.
I did a general inspection on HALCW system.
Two small leaks on 2" shut off valves |
|
|
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2692
|
Wednesday, September 25, 2024, 07:25 |
David Wang | Cooling | Maintenance | | | HALCW O2 level sensor maintenance. | HALCW O2 level sensor annual maintenance
is done. sensor membrane has been changed
and electrolyte has been refilled. gauge |
|
|
|
2763
|
Monday, February 03, 2025, 13:10 |
David Wang | Cooling | Standard Operation | | | HALCW pump ITC:MP1 has been started. | HALCW pump ITC:MP1 has been started. water
are supplied to both ITE and ITW system.
all water signals for individual circuits |
|
|
|
2776
|
Friday, February 21, 2025, 09:18 |
David Wang | Cooling | Standard Operation | | | HALCW pump ITC:MP1 and MP2 phase current draw measurement. | HALCW pump ITC:MP1 and MP2 phase current
draw measurement result: water supplied to
both station. MP1: Black 17.0A, blue 16.9A, |
|
|
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2777
|
Monday, February 24, 2025, 11:15 |
David Wang | Cooling | Maintenance | | | ITW/ITE water system manual valves water small leak inspection and repairing. | ITW/ITE water system manual valves
water small leak inspection and repairing
job is done. Small water drippings have been |
|
|
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2781
|
Monday, March 03, 2025, 15:33 |
David Wang | Cooling | Maintenance | | | HALCW resin can loop two filters have been replaced. | HALCW resin can loop two filters have been
replaced. no water leak on after job check.
|
|
|
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2783
|
Friday, March 07, 2025, 09:16 |
David Wang | Cooling | Maintenance | | | Service of 28 female Parker 1/4 quick connectors in ITW and ITE | Service of Parker 1/4 quick connectors
in ITW and ITE have been done. all
28 female connectors were serviced. o- rings |
|
|
|
4
|
Thursday, June 30, 2011, 16:04 |
Pierre Bricault | Conditioning Station | Repair | TM1 | | TM1 status | Friday June 24 2011
The target module has been moved
to the Conditioning Station (CS) |
|