[Opera-CONNIE] Fwd: Pump picture

[Guillermo Fernandez]

yes, that's right. 
Should we try to connect it directly to the line? is that connector a PC connector?


On Jan 14, 2015, at 2:32 PM, Kevin R Kuk wrote:

> I measure 110 volts at the rougher and the minimum  spec is 90v.
> 
> Sent from my iPhone
> 
> On Jan 14, 2015, at 11:22 AM, "Alejandro Castañeda" <ale.cas.vaz at gmail.com> wrote:
> 
>> We measured 82.7V at the rougher.
>>   
>> 
>> 2015-01-14 15:09 GMT-02:00 Guillermo Fernandez <fmoroni.guillermo at gmail.com>:
>> 
>> 
>> Begin forwarded message:
>> 
>>> From: Kevin R Kuk <kuk at fnal.gov>
>>> Subject: Re: [Opera-CONNIE] Fwd: Pump picture
>>> Date: January 14, 2015 1:46:48 PM GMT-03:00
>>> To: Guillermo Fernandez <fmoroni.guillermo at gmail.com>
>>> 
>>> 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.
>>> 
>>> Sent from my iPhone
>>> 
>>> On Jan 14, 2015, at 10:40 AM, "Guillermo Fernandez" <fmoroni.guillermo at gmail.com> wrote:
>>> 
>>>> Kevin,
>>>> 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.
>>>> Guillermo
>>>> 
>>>> 
>>>> On Jan 14, 2015, at 1:10 PM, Kevin R Kuk wrote:
>>>> 
>>>>> Is There 110 volts on the input to the rougher at the end of the AC cord into the Rougher?
>>>>>  
>>>>> From: Santa [mailto:juancruzestrada at gmail.com] On Behalf Of Juan Estrada
>>>>> Sent: Wednesday, January 14, 2015 10:03 AM
>>>>> To: Guillermo Fernandez
>>>>> Cc: <opera-connie at listas.if.ufrj.br>; Andrew G Lathrop; Kevin R Kuk
>>>>> Subject: Re: [Opera-CONNIE] Fwd: Pump picture
>>>>>  
>>>>> 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
>>>>>  
>>>>> _______________________________________________
>>>>> Opera-CONNIE mailing list
>>>>> Opera-CONNIE at listas.if.ufrj.br
>>>>> http://listas.if.ufrj.br/listinfo/opera-connie
>>>> 
>> 
>> 
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>> 
>> 
>> 
>> -- 
>> Alejandro Castañeda
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