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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Marc Mcmullen <mcmullen@jlab.org><br>

<b>Sent:</b> Thursday, December 8, 2022 4:26 PM<br>

<b>To:</b> George Jacobs <jacobsg@jlab.org>; Amrit Yegneswaran <yeg@jlab.org>; Brian Eng <beng@jlab.org><br>

<b>Cc:</b> dsg-internal <dsg-internal@jlab.org><br>

<b>Subject:</b> Re: EIC Beamline Thermal Test Stand Status</font>

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We have completed the airflow and leak tests using the compressed air and a mass flow controller and Snoop. </div>

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Still have DAQ and RTD logging software to complete in addition to the list George gave. </div>

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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> George Jacobs <jacobsg@jlab.org><br>

<b>Sent:</b> Thursday, December 8, 2022 3:12 PM<br>

<b>To:</b> Amrit Yegneswaran <yeg@jlab.org>; Brian Eng <beng@jlab.org>; Marc Mcmullen <mcmullen@jlab.org><br>

<b>Cc:</b> dsg-internal <dsg-internal@jlab.org><br>

<b>Subject:</b> EIC Beamline Thermal Test Stand Status</font>

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Remaining steps before the thermal test:</div>

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1 - Attach power cord</div>

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2 - Fill with oil</div>

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3 - Test airflow and check for leaks</div>

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4 - Test heater operation</div>

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5 - Attach the insulation</div>

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Currently, there are 4 RTDs. </div>

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A<span class="x_x_ContentPasted0" style="color:rgb(0,0,0); background-color:rgb(255,255,255); display:inline!important"><span class="x_x_ContentPasted0"> - </span>Inside of outer pipe 4" from end</span></div>

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B - Inside of outer pipe 4" from end rotated ~60 degrees from A (redundant)</div>

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C - Inside of outer pipe close to the air pipe</div>

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D - Inner Pipe</div>

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<div>-- <br>

George Jacobs<br>

<span style="font-family:"Times New Roman",Times,serif">Jefferson Lab (TJNAF)</span><br>

<span style="font-family:"Times New Roman",Times,serif">STE 12</span><br>

<span style="font-family:"Times New Roman",Times,serif">12000 Jefferson Ave.</span><br>

<span style="font-family:"Times New Roman",Times,serif">Newport News, VA 23606</span><br>

<span style="font-family:"Times New Roman",Times,serif">(office) <a href="tel:757-269-7021">

757-269-7021</a></span><br>

<span style="font-family:"Times New Roman",Times,serif">(email) jacobsg@jlab.org</span></div>

<div><span style="font-family:"Times New Roman",Times,serif">(url) https://userweb.jlab.org/~jacobsg<br>

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