[Esr-users] ESR Configuration change

[Qiuli Sun]

Okay. Will do it.

Eric

----- Original Message -----
From: "Robert Norton" <norton at zmail.jlab.org>
To: "Eric Sun" <qsun at jlab.org>
Cc: "Mike Fowler" <fowler at jlab.org>, esr-users at jlab.org
Sent: Friday, October 6, 2017 2:32:28 PM
Subject: Re: [Esr-users] ESR Configuration change

Please send these emails to 'esr-users at jlab.org' in the future.

I Believe we should be able to support that this afternoon.


Hall B Return is presently configured to CHL Recovery.


On 10/6/2017 12:01 PM, Qiuli Sun wrote:
> Rob,
>
> We plan to run the HB magnet this afternoon. We may experience a quench, which may disturb the cyro system a little bit. The disturbance is not violent because its stored energy is low.
>
> Can we run the HB magnet?
>
> Thanks
>
> Eric
>
> ----- Original Message -----
> From: "Robert Norton" <norton at zmail.jlab.org>
> To: esr-users at jlab.org
> Cc: "Swapnil Shrishrimal" <swapnil at jlab.org>
> Sent: Friday, October 6, 2017 11:18:31 AM
> Subject: [Esr-users] ESR Configuration change
>
> This email is for informational purposes only, no action is required
> from you.
>
> This afternoon we are hoping to switch the transferline vaporizer flow
> (used to keep CHL-ESR Xferline cold). Presently it is returning ot the
> CHL Recovery system and consuming our recovery capacity. We will change
> it to ESR's compressor system in order to free up recovery flow at CHL,
> and while we anticipate no problems from this there is a possibility it
> could impact the ESR suction pressure. If it does we will have to come
> to some resolution (reducing loads, living with higher ESR suction
> pressure, or putting it back on the CHL Recovery system). This ESR
> suction pressure is the return point for the Hall cold return pressures,
> so an increase in that tends to increase all cold return pressures.
>
> Thanks, and have a wonderful day!
>
>
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