[Esr-users] All Hall C magnets loosing liquid

Steve Lassiter lassiter at jlab.org
Tue Nov 7 09:20:05 EST 2017


Yeap,
Yesterday Andy removed just the cover to it. It may have let loose overnight. He is checking now.

----- Original Message -----
From: "brindza" <brindza at jlab.org>
To: "lassiter" <lassiter at jlab.org>, "Mike Fowler" <fowler at jlab.org>
Cc: "Cryo" <esr-users at jlab.org>, "Andrew Kenyon" <kenyon at jlab.org>, "David Schleeper" <davids at jlab.org>
Sent: Tuesday, November 7, 2017 9:17:41 AM
Subject: Re: [Esr-users] All Hall C magnets loosing liquid

Hi

That can has an old CVI.

Paul

On 11/7/2017 9:09 AM, Steve Lassiter wrote:
> The insulation vacuum on WBS 7 can needs to be checked.
>
>
> ----- Original Message -----
> From: "Mike Fowler" <fowler at jlab.org>
> To: "Cryo" <esr-users at jlab.org>
> Sent: Tuesday, November 7, 2017 8:51:22 AM
> Subject: [Esr-users] All Hall C magnets loosing liquid
>
> Hi,
>
> Starting at about 01:30 the 4K supply pressure to Hall C started to drop and the return pressure started to rise.
> As the result all Hall C magnets are loosing liquid.
>
> Mike
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