[Halla_running] Schedule Circuit Breaker Maintenance - Hall A

Lawrence Hurt lhurt at jlab.org
Thu Sep 26 16:11:11 EDT 2019


OM03 HallA Dome is now online an operational as normal.
Lawrence
________________________________
From: John Riesbeck <riesbeck at jlab.org>
Sent: Thursday, September 26, 2019 3:07 PM
To: Lawrence Hurt <lhurt at jlab.org>; Jessie Butler <jbutler at jlab.org>; halla_coll at jlab.org <halla_coll at jlab.org>; halla running <halla_running at jlab.org>; Steve Suhring <suhring at jlab.org>; Dave Gaskell <gaskelld at jlab.org>; Dave Meekins <meekins at jlab.org>; Keith Cole <colek at jlab.org>; Gregory Marble <marble at jlab.org>; Joshua Thomason <thomason at jlab.org>; Robert Michaels <rom at jlab.org>; Chris Perry <cperry at jlab.org>; Bob Sperlazza <sperlazz at jlab.org>; Paul Powers <powersp at jlab.org>; Jason Willoughby <jasonw at jlab.org>; Omar Garza <garza at jlab.org>; Anthony DiPette <dipette at jlab.org>; Anthony Dela Cruz <delacruz at jlab.org>; Neil Wilson <wilsonn at jlab.org>; William Gunning <gunning at jlab.org>; David Hamlette <hamlette at jlab.org>; Adam Hartberger <adamh at jlab.org>; Melvin Washington <melvin at jlab.org>; Rick Gonzales <gonzales at jlab.org>; Leo Ketchum <ketchum at jlab.org>; Jerry Kowal <jkowal at jlab.org>; Scott Bruhwel <sbruhwel at jlab.org>; Ethan Becker <ethanb at jlab.org>
Cc: Cynthia (Thia) Keppel <keppel at jlab.org>; Stephen Wood <saw at jlab.org>; Javier Gomez <gomez at jlab.org>; Jack Segal <segal at jlab.org>; Walt Akers <akers at jlab.org>
Subject: Re: Schedule Circuit Breaker Maintenance - Hall A

Our outage is done, please let me know if there are any problems

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________________________________
From: Lawrence Hurt <lhurt at jlab.org>
Sent: Thursday, September 26, 2019 9:24:22 AM
To: Jessie Butler <jbutler at jlab.org>; halla_coll at jlab.org <halla_coll at jlab.org>; halla running <halla_running at jlab.org>; Steve Suhring <suhring at jlab.org>; Dave Gaskell <gaskelld at jlab.org>; Dave Meekins <meekins at jlab.org>; Keith Cole <colek at jlab.org>; Gregory Marble <marble at jlab.org>; Joshua Thomason <thomason at jlab.org>; Robert Michaels <rom at jlab.org>; Chris Perry <cperry at jlab.org>; Bob Sperlazza <sperlazz at jlab.org>; Paul Powers <powersp at jlab.org>; Jason Willoughby <jasonw at jlab.org>; Omar Garza <garza at jlab.org>; Anthony DiPette <dipette at jlab.org>; Anthony Dela Cruz <delacruz at jlab.org>; Neil Wilson <wilsonn at jlab.org>; William Gunning <gunning at jlab.org>; David Hamlette <hamlette at jlab.org>; Adam Hartberger <adamh at jlab.org>; Melvin Washington <melvin at jlab.org>; Rick Gonzales <gonzales at jlab.org>; Leo Ketchum <ketchum at jlab.org>; Jerry Kowal <jkowal at jlab.org>; Scott Bruhwel <sbruhwel at jlab.org>; Ethan Becker <ethanb at jlab.org>; John Riesbeck <riesbeck at jlab.org>
Cc: Cynthia (Thia) Keppel <keppel at jlab.org>; Stephen Wood <saw at jlab.org>; Javier Gomez <gomez at jlab.org>; Jack Segal <segal at jlab.org>; Walt Akers <akers at jlab.org>
Subject: Re: Schedule Circuit Breaker Maintenance - Hall A

Jessie
Per conversation, with Jerry and You. I have bypassed the dome ODH monitor, for Hall A. This will allow planned maintenance work without causing sensor to alarm. Please inform, when work is completed. I will return sensor to normal operation.
Lawrence
________________________________
From: Jessie Butler <jbutler at jlab.org>
Sent: Wednesday, September 25, 2019 11:58 AM
To: halla_coll at jlab.org <halla_coll at jlab.org>; halla running <halla_running at jlab.org>; Steve Suhring <suhring at jlab.org>; Dave Gaskell <gaskelld at jlab.org>; Dave Meekins <meekins at jlab.org>; Keith Cole <colek at jlab.org>; Gregory Marble <marble at jlab.org>; Joshua Thomason <thomason at jlab.org>; Robert Michaels <rom at jlab.org>; Chris Perry <cperry at jlab.org>; Bob Sperlazza <sperlazz at jlab.org>; Paul Powers <powersp at jlab.org>; Jason Willoughby <jasonw at jlab.org>; Omar Garza <garza at jlab.org>; Anthony DiPette <dipette at jlab.org>; Anthony Dela Cruz <delacruz at jlab.org>; Neil Wilson <wilsonn at jlab.org>; William Gunning <gunning at jlab.org>; David Hamlette <hamlette at jlab.org>; Adam Hartberger <adamh at jlab.org>; Melvin Washington <melvin at jlab.org>; Rick Gonzales <gonzales at jlab.org>; Leo Ketchum <ketchum at jlab.org>; Jerry Kowal <jkowal at jlab.org>; Lawrence Hurt <lhurt at jlab.org>; Scott Bruhwel <sbruhwel at jlab.org>; Ethan Becker <ethanb at jlab.org>; John Riesbeck <riesbeck at jlab.org>
Cc: Cynthia (Thia) Keppel <keppel at jlab.org>; Stephen Wood <saw at jlab.org>; Javier Gomez <gomez at jlab.org>; Jack Segal <segal at jlab.org>; Walt Akers <akers at jlab.org>
Subject: Schedule Circuit Breaker Maintenance - Hall A

Hi All,

Facilities Management needs to do preventative maintenance on the circuit breakers in Hall A; see below link for a copy of the Hall A Task List. The work is schedule to start at 9am on Monday (9/30) morning but because of the AC installation work, we are considering moving the maintenance to 1:30pm tomorrow (9/26) afternoon. The reason for the change is that the AC work requires a power outage to install the circuit breaker and it would be more efficient to do the installation and the PMs at the same time. Unfortunately, the AC work has to be completed on Monday so the job can be closed out before the end of the fiscal year.

I am sending out this email to help spread the word to everyone that has equipment inside the hall. I (we) understand that this is a huge inconvenience for a lot of people but please keep in mind that this is necessary work that has to be done in an effort to mitigate future problems.

Hopefully, I have provided enough information so you all can understand the challenge I am facing in order to gain your support. I apologize for the short notice and please let me know, ASAP, if you have a major issue or concern with this plan.

http://devweb.acc.jlab.org/CSUEApps/halist/task/1205

P.S. The breaker maintenance will product a series of short power outages. Each outage is estimated to last between 10-15 minutes with the entire job being done in 2 hours.

Regards,

Jessie Butler

Physics / Hall A Work Coordinator

757-269-5544


Everything is theoretically impossible,

until it is done.  (R.A. Heinlein)
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