[Dsg-rich] RICH air cooling

[Marco Mirazita]

I don't know exactly what happened. This morning I reduced the air flow 
of the line A from 550 to 500 and after a while the air flow and the 
pressure started to go up and down.
Marco


Il 2018-01-15 14:31 Valery Kubarovsky ha scritto:
> Hi Marco,
> Did you investigate what happened?
> I saw the drop in the air pressure in the tank. Was compressor on when
> you were in the Hall?
> Valery
> 
> 
>> On Jan 15, 2018, at 14:26, Marco Mirazita <Marco.Mirazita at lnf.infn.it> 
>> wrote:
>> 
>> Hi all,
>> in the last couple of days we experienced some instability in the RICH 
>> air cooling system, resulting in the interlock shutting down the 
>> electronics power supply.
>> The interlock limits have now been changed to avoid that.
>> Since the hall is now open till tomorrow at noon, it would be a good 
>> opportunity to check the system.
>> Marco
>> 
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