[Opera-CONNIE] Fwd: Pump picture

[Alejandro Castañeda]

We tried but it didn't work.
The I/O button was green.

2015-01-14 15:51 GMT-02:00 Guillermo Fernandez <fmoroni.guillermo at gmail.com>
:

> Ok, we'll try this.
>
>
> On Jan 14, 2015, at 2:46 PM, Kevin R Kuk wrote:
>
>  Yes, I just tried it here and it runs when plugged direct.
>
> Sent from my iPhone
>
> On Jan 14, 2015, at 11:41 AM, "Guillermo Fernandez" <
> fmoroni.guillermo at gmail.com> wrote:
>
>   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
>> <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
>>
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>
>
> --
>  *Alejandro Castañeda*
>
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-- 
*Alejandro Castañeda*
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