[Dsg-ft] [New Logentry] Re: Mixing sytem in use for BMT, FMT and FTT

beng at jlab.org beng at jlab.org
Mon Mar 12 10:30:04 EDT 2018


Logentry Text:
--
The mixing system handled the raised high pressure setpoint (went from 10 to 15 psi) fine even with the sub-freezing temperatures.

The dips in the MIX1 flow correspond to pressure spikes in the FTT. Which I'm assuming caused it to trip and not want gas? Assuming that's what happened: this changed the demand gas for MIX1 from 125 sccm to 75 sccm (instead of 7.5 L/h total the forward trackers would only be requesting 4.5 L/h from just the FMT) and would explain why the flow total dropped.

---

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/3544154
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/dsg-ft/attachments/20180312/72d318fe/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Screen Shot 2018-03-12 at 9.42.41 AM.png
Type: image/png
Size: 113816 bytes
Desc: not available
URL: <https://mailman.jlab.org/pipermail/dsg-ft/attachments/20180312/72d318fe/attachment-0002.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: Screen Shot 2018-03-12 at 10.16.32 AM.png
Type: image/png
Size: 91264 bytes
Desc: not available
URL: <https://mailman.jlab.org/pipermail/dsg-ft/attachments/20180312/72d318fe/attachment-0003.png>


More information about the Dsg-ft mailing list