<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><br><div>Begin forwarded message:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span style="font-family:'Helvetica'; font-size:medium; color:rgba(0, 0, 0, 1.0);"><b>From: </b></span><span style="font-family:'Helvetica'; font-size:medium;">Kevin R Kuk <<a href="mailto:kuk@fnal.gov">kuk@fnal.gov</a>><br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span style="font-family:'Helvetica'; font-size:medium; color:rgba(0, 0, 0, 1.0);"><b>Subject: </b></span><span style="font-family:'Helvetica'; font-size:medium;"><b>Re: [Opera-CONNIE] Fwd: Pump picture</b><br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span style="font-family:'Helvetica'; font-size:medium; color:rgba(0, 0, 0, 1.0);"><b>Date: </b></span><span style="font-family:'Helvetica'; font-size:medium;">January 14, 2015 1:46:48 PM GMT-03:00<br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span style="font-family:'Helvetica'; font-size:medium; color:rgba(0, 0, 0, 1.0);"><b>To: </b></span><span style="font-family:'Helvetica'; font-size:medium;">Guillermo Fernandez <<a href="mailto:fmoroni.guillermo@gmail.com">fmoroni.guillermo@gmail.com</a>><br></span></div><br>
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<div>I was interested in voltage at the rougher . Measured by removing the power cord going into the rougher (see the earlier picture). This would help understand if it is the HiCube or the rougher.<br>
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On Jan 14, 2015, at 10:40 AM, "Guillermo Fernandez" <<a href="mailto:fmoroni.guillermo@gmail.com">fmoroni.guillermo@gmail.com</a>> wrote:<br>
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<div><base href="x-msg://64/">Kevin,
<div>the switch selector is in the "115" position, and the measured voltage in the cord of the vacuum pump is 120V which seems to be in the voltage range: manual MVP 015-2, page 10. This power is coming from the UPS.</div>
<div>Guillermo</div>
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<div>On Jan 14, 2015, at 1:10 PM, Kevin R Kuk wrote:</div>
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<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); ">Is There 110 volts on the input to the rougher at the end of the AC cord into the Rougher?<o:p></o:p></span></div>
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<span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125); "><o:p> </o:p></span></div>
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<b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; ">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; "><span class="Apple-converted-space"> </span>Santa [<a href="mailto:juancruzestrada@gmail.com">mailto:juancruzestrada@gmail.com</a>]<span class="Apple-converted-space"> </span><b>On
Behalf Of<span class="Apple-converted-space"> </span></b>Juan Estrada<br>
<b>Sent:</b><span class="Apple-converted-space"> </span>Wednesday, January 14, 2015 10:03 AM<br>
<b>To:</b><span class="Apple-converted-space"> </span>Guillermo Fernandez<br>
<b>Cc:</b><span class="Apple-converted-space"> </span><<a href="mailto:opera-connie@listas.if.ufrj.br">opera-connie@listas.if.ufrj.br</a>>; Andrew G Lathrop; Kevin R Kuk<br>
<b>Subject:</b><span class="Apple-converted-space"> </span>Re: [Opera-CONNIE] Fwd: Pump picture<o:p></o:p></span></div>
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<o:p> </o:p></div>
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Maybe the problem is in the fuses?<o:p></o:p></div>
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On Jan 14, 2015, at 9:44 AM, Guillermo Fernandez <<a href="mailto:fmoroni.guillermo@gmail.com" style="color: blue; text-decoration: underline; ">fmoroni.guillermo@gmail.com</a>> wrote:<o:p></o:p></p>
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Hello,<o:p></o:p></div>
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<o:p> </o:p></div>
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Response to Juan suggestions:<o:p></o:p></div>
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<o:p> </o:p></div>
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1) loose ac plug to the backing pump. See the grey cord in the attached picture, it should have<o:p></o:p></div>
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a latch holding the plug in place.<o:p></o:p></div>
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all the cables seem to be in the right place and well attached<o:p></o:p></div>
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<o:p> </o:p></div>
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2) the green I/O switch on the backing. This switch could be hard to see, look at the attached<o:p></o:p></div>
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picture.<o:p></o:p></div>
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the green switch on the backing pump is ON.<o:p></o:p></div>
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<o:p> </o:p></div>
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Questions:<o:p></o:p></div>
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1) does the turbo pump get to full speed?<o:p></o:p></div>
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2) what is the vacuum gauge measuring?<o:p></o:p></div>
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the gauge is measuring 22mbars. We didn't let the turbo pump to run for a long time in case the high pressure (22mbars) produce some damage on it.<o:p></o:p></div>
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Do you want us to try it?<o:p></o:p></div>
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<o:p> </o:p></div>
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Guillermo<o:p></o:p></div>
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<o:p> </o:p></div>
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On Jan 14, 2015, at 12:04 PM, Juan Estrada wrote:<o:p></o:p></div>
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Hello<o:p></o:p></div>
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<o:p> </o:p></div>
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we are looking at a pump exactly the same as the one you have in CONNIE.<o:p></o:p></div>
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The only way we can get the turbo pump to spin without turning ON the backing<o:p></o:p></div>
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pump is by disconnecting the AC power to the backing pump.<o:p></o:p></div>
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<o:p> </o:p></div>
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We can imagine two ways to do this.<o:p></o:p></div>
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1) loose ac plug to the backing pump. See the grey cord in the attached picture, it should have<o:p></o:p></div>
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a latch holding the plug in place.<o:p></o:p></div>
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2) the green I/O switch on the backing. This switch could be hard to see, look at the attached<o:p></o:p></div>
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picture.<o:p></o:p></div>
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<o:p> </o:p></div>
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<o:p> </o:p></div>
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Questions:<o:p></o:p></div>
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1) does the turbo pump get to full speed?<o:p></o:p></div>
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2) what is the vacuum gauge measuring?<o:p></o:p></div>
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<o:p> </o:p></div>
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Thanks,<o:p></o:p></div>
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Juan<o:p></o:p></div>
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<o:p> </o:p></div>
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Begin forwarded message:<o:p></o:p></div>
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<b><span style="font-family: Helvetica, sans-serif; ">From:<span class="Apple-converted-space"> </span></span></b><span style="font-family: Helvetica, sans-serif; ">Kevin R Kuk <<a href="mailto:kuk@fnal.gov" style="color: blue; text-decoration: underline; ">kuk@fnal.gov</a>></span><o:p></o:p></div>
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<b><span style="font-family: Helvetica, sans-serif; ">Subject: Pump picture</span></b><o:p></o:p></div>
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<b><span style="font-family: Helvetica, sans-serif; ">Date:<span class="Apple-converted-space"> </span></span></b><span style="font-family: Helvetica, sans-serif; ">January 14, 2015 at 8:57:18 AM CST</span><o:p></o:p></div>
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<b><span style="font-family: Helvetica, sans-serif; ">To:<span class="Apple-converted-space"> </span></span></b><span style="font-family: Helvetica, sans-serif; ">Juan Estrada <<a href="mailto:estrada@fnal.gov" style="color: blue; text-decoration: underline; ">estrada@fnal.gov</a>></span><o:p></o:p></div>
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<o:p> </o:p></div>
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Sent from my iPhone<o:p></o:p></div>
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<o:p> </o:p></div>
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