[Dsg-rich] RICH N2 Supply Corrective Actions

[burkert]

Bob, thank you for promptly taking corrective actions.
Volker


On 6/11/19 3:32 PM, Bob Miller wrote:
>
> All,
>
> The following corrective actions will be taken to ensure the RICH N2 
> supply is not interrupted:
>
>  1. The N2 supply valve is now locked open and has a lock out tag on
>     it as shown in the pictures below
>  2. Replacement back up bottles have been ordered by Tyler
>  3. When the replacement bottles have been installed, I will move the
>     supply valve to the RICH gas panel
>  4. An alarm has been set up at 20 psi N2 supply pressure that will
>     notify the engineering on call person
>  5. An alarm will be set up at 10 psi for the back up bottles to know
>     if they are ready to supply the RICH.  This alarm will also notify
>     the engineering on call person.
>
> Regards,
>
> Bob
>
>
>
> -- 
> Bob Miller
> Hall B Lead Engineer
> Jefferson Lab
> 757 822-9586
>

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