[Esr-users] Issue at CHL causing bumps at ESR

[Denny Insley]

Good morning folks,


     Thank you for the heads up. We're stable and will be hands off 
until further notice.


Cheers,

/*Denny Insley*/
*Jefferson Labs Hall B work coordinator dinsley at jlab.com work: 
757-269-6071 cell: 757-810-9576*

On 1/18/2019 9:56 AM, David Kashy wrote:
>
> Thanks for the update Chris!
>
> Users, please do not add any loads or power any magnets. The ESR is 
> holding all 3 halls at 4K but if we trip it off we will not be able to 
> recover.
>
>
> Dave
>
>
> ------------------------------------------------------------------------
> *From:* Chris Perry
> *Sent:* Friday, January 18, 2019 9:53:18 AM
> *To:* David Kashy; esr-users
> *Subject:* Re: Issue at CHL causing bumps at ESR
>
> All,
>
>    Cryo has recovered from the issues affecting CHL yesterday, however 
> the CHL transferline to ESR will be unavailable through the holiday 
> weekend.  This means that ESR will be unable to support additional 
> loads until transferline flow becomes available. I hope to provide an 
> update on the situation on Tuesday.
>
>
> -Chris
>
>
>
> ------------------------------------------------------------------------
> *From:* Esr-users <esr-users-bounces at jlab.org> on behalf of David 
> Kashy <kashy at jlab.org>
> *Sent:* Thursday, January 17, 2019 9:39 AM
> *To:* esr-users
> *Subject:* [Esr-users] Issue at CHL causing bumps at ESR
>
> HI All,
>
> There are some problems at CHL effecting the recovery system and 
> causing the warm pressure to swing. This is also effecting magnet 
> return pressures in Halls C and B that I know of and maybe in Hall A too.
>
>
> Please don't ramp any magnets or add any loads until cryo gives us the 
> "All Clear"
>
>
> Thanks
>
> Dave
>
>
>
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