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emergency_shutdown [2020/03/22 20:12]
pereira created
emergency_shutdown [2020/04/01 11:40]
pereira [S3 Vault]
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 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 30: Line 31:
 ===== Vacuum =====  ===== Vacuum ===== 
   * Close ALL gate valves   * Close ALL gate valves
-  * VERY IMPORTANT: Vent FP box, but leave dry N2 flowing (it requires ​"​forcing open" ​pressure-relieve ​valve)+  * VERY IMPORTANT: Vent FP box, but leave dry N2 flowing (it requires ​opening the lift-off disk of the pressure-relief ​valve)
   * 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 49: 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 ​s800fp PC (in S3) 
-  * Shut down u6pc5 +  * Reboot ​down u6pc5 
-  * Shut down spdaq50+  * Reboot ​down spdaq50
  
  
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   * 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
emergency_shutdown.txt · Last modified: 2020/11/06 13:17 by pereira