[Esr-users] [New Logentry] Follow-up Re: Follow-up Re: Follow-up Re: Follow-up Re: Follow-up Re: Follow-up Re: Follow-up Re: Follow-up Re: Follow-up Re: Follow-up Re: Follow-up Re: Hall B solenoid cooldown below 120K

gopinath at jlab.org gopinath at jlab.org
Tue Dec 10 14:50:02 EST 2024


Logentry Text:
--
12/05
EV8111CD valve was unresponsive, we went down to the Hall and disconnected and reconnected the cables. Valve working properly now

PV8563W closed
PV8563C setpoint 70K, Max loop changed to normal - controls pressure PT8563, max 2.5 atm
TD8513S @ 82.3 K
FI8561 @ 5 g/s

Solenoid
Increasing Lead reservior pressure to cooldown small length of piping downstream of EV8612
EV8612 MANUAL @ 15% - changed from 0
EV8611JT MANUAL @ 100% - changed from 70

PV8566T closed - no flow to TORUS yet, trickle flow tomorrow

12/10
Slowly introduced 80K flow to torus, warms gases being evacuated, 
PV8566T @ 50% from 0
Increased pressure limit of PV8563C to 2.55 atm from 2.5 atm
FI8561 @ 4.5g/s


---

This is a plain text email for clients that cannot display HTML.  The full logentry can be found online at https://logbooks.jlab.org/entry/4323284
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/esr-users/attachments/20241210/72f476ca/attachment.html>


More information about the Esr-users mailing list