[Opera-CONNIE] Fwd: Pump picture

[Juan Estrada]

Maybe the problem is in the fuses?

> On Jan 14, 2015, at 9:44 AM, Guillermo Fernandez <fmoroni.guillermo at gmail.com> wrote:
> 
> Hello,
> 
> Response to Juan suggestions:
> 
>> 1) loose ac plug to the backing pump. See the grey cord in the attached picture, it should have
>> a latch holding the plug in place.
> 
> all the cables seem to be in the right place and well attached
> 
>> 2) the green I/O switch on the backing. This switch could be hard to see, look at the attached
>> picture.
> 
> the green switch on the backing pump is ON.
> 
>> Questions:
>> 1) does the turbo pump get to full speed?
>> 2) what is the vacuum gauge measuring?
> 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.
> Do you want us to try it?
> 
> Guillermo
> 
>> On Jan 14, 2015, at 12:04 PM, Juan Estrada wrote:
>> 
>> Hello
>> 
>> we are looking at a pump exactly the same as the one you have in CONNIE.
>> The only way we can get the turbo pump to spin without turning ON the backing
>> pump is by disconnecting the AC power to the backing pump.
>> 
>> We can imagine two ways to do this.
>> 1) loose ac plug to the backing pump. See the grey cord in the attached picture, it should have
>> a latch holding the plug in place.
>> 2) the green I/O switch on the backing. This switch could be hard to see, look at the attached
>> picture.
>> 
>> 
>> Questions:
>> 1) does the turbo pump get to full speed?
>> 2) what is the vacuum gauge measuring?
>> 
>> Thanks,
>> Juan
>> 
>> Begin forwarded message:
>> 
>>> From: Kevin R Kuk <kuk at fnal.gov>
>>> Subject: Pump picture
>>> Date: January 14, 2015 at 8:57:18 AM CST
>>> To: Juan Estrada <estrada at fnal.gov>
>>> 
>>> 
>>> <image.jpeg>
>>> 
>>> <image.jpeg>
>>> Sent from my iPhone
>> 
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> 
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