This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
emergency_shutdown [2020/03/22 20:13] pereira [Communication before and after completion of Shutdown] |
emergency_shutdown [2020/11/06 13:17] pereira |
||
---|---|---|---|
Line 1: | Line 1: | ||
- | ====== | + | ====== Shutdown |
The following checklist describes the steps to follow during an emergency shutdown. The assumed scenario is that where the entire S800 (and S3 vault) must be turned off due to multiple reasons. Please, be aware that the procedures described below involve many different systems in the lab. As such, it is highly recommended to coordinate with operations staff using all available communication channels (face-to-face, | The following checklist describes the steps to follow during an emergency shutdown. The assumed scenario is that where the entire S800 (and S3 vault) must be turned off due to multiple reasons. Please, be aware that the procedures described below involve many different systems in the lab. As such, it is highly recommended to coordinate with operations staff using all available communication channels (face-to-face, | ||
Line 7: | Line 7: | ||
===== Communication before and after completion of Shutdown ===== | ===== Communication before and after completion of Shutdown ===== | ||
- | * Give heads up to any experimenters planning to run in the vault | + | * Give heads up to Operations (beam coordinator) |
- | * Heads up to Operations (beam coordinator) | + | * Heads up to any experimenters planning to run in the vault |
* Heads up to GRETINA group | * Heads up to GRETINA group | ||
* Heads up to Cryogenics group | * Heads up to Cryogenics group | ||
Line 31: | Line 31: | ||
===== Vacuum ===== | ===== Vacuum ===== | ||
* Close ALL gate valves | * Close ALL gate valves | ||
- | * VERY IMPORTANT: Vent FP box, but leave dry N2 flowing (it requires | + | * VERY IMPORTANT: Vent FP box, but leave dry N2 flowing (it requires |
* Make sure that FP Turbo-pump is OFF. Turn OFF Turbo Pump chiller | * Make sure that FP Turbo-pump is OFF. Turn OFF Turbo Pump chiller | ||
* Turn off CRDCs chiller | * Turn off CRDCs chiller | ||
Line 50: | Line 50: | ||
* Turn off all crates in S800 rack (S3 vault) | * Turn off all crates in S800 rack (S3 vault) | ||
* Turn off all crates in dU6 | * Turn off all crates in dU6 | ||
- | * Shut down s800fp PC (in S3) | + | * Reboot |
- | * Shut down u6pc5 | + | * Reboot |
- | * Shut down spdaq50 | + | * Reboot |
Line 59: | Line 59: | ||
* Turn on FAN | * Turn on FAN | ||
* If possible, reduce He lead flows (not essential) | * If possible, reduce He lead flows (not essential) | ||
- | * Shut down S3 vault PC (in mezzanine level of S3) | ||
* Leave all lights in the vault ON | * Leave all lights in the vault ON | ||
* Leave vault unsecured and fully accessible | * Leave vault unsecured and fully accessible |