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playground:powerout [2015/10/16 15:10]
jacobs
playground:powerout [2018/01/12 14:58]
jacobs
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 **Power Failure** **Power Failure**
  
-A power outage lasting longer than 1 minute ​will begin to create adverse conditions that can not be recovered from without the attention of Accelerator staff and will take a minimum of 4 hours before operations can resume.+A power outage lasting longer than 3 minutes ​will begin to create adverse conditions that can not be recovered from without the attention of Accelerator staff and will take a minimum of 4 hours before operations can resume.  Be Aware: ​ A power failure, even a brief one, will shut down the accelerator,​ sources, and gate valves. ​ Computers and alarms in the control room, and some lights, will continue to function on emergency power from the generator on the roof if it starts properly. ​ You can tell if the power has come back on by the presence of the normal overhead lights.
  
 The Operator should take the following actions after power is restored: The Operator should take the following actions after power is restored:
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 {{playground:​im001093s.jpg|}} {{playground:​im001093s.jpg|}}
  
-6)  Check the status of the vault cryopump compressors. There is one in the high energy pumping station and one next to the low energy ​pumping ​station. If they are running, turn them off.  ​Red toggle switch on the front of the HE compressor, yellow ​breaker on the rear of the LE compressor. ​ If your beam line has any manual pump gates valves, close them, and shut down your cryopumps if applicable.+6)  Check the status of the vault cryopump compressors. There is one next to the LE and HE pumping ​stations. If they are running, turn them off.  ​Yellow ​breaker on the rear of the LE compressor. ​ If your beam line has any manual pump gates valves, close them, and shut down your cryopumps if applicable.
  
-{{playground:​im001094s.jpg|}} ​{{playground:​im003474s.jpg|}}+ {{playground:​im003474s.jpg|}}
  
 7)  No action is required in the upstairs mechanical room.  HVAC systems should return to normal within 5 minutes of power restoration. 7)  No action is required in the upstairs mechanical room.  HVAC systems should return to normal within 5 minutes of power restoration.
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 8)  If the accelerator was running when the power went out, set all of its controls to the initial "​off"​ settings. 8)  If the accelerator was running when the power went out, set all of its controls to the initial "​off"​ settings.
  
-9)  Check the status of the magnets. Each magnet control module should be showing a red light for standby or off condition.+9)  Check the status of the magnets. Each magnet control module should be showing a red light for standby or off condition.  Magnet current meters need to be showing zero amps.
  
 10)  On the control computer, go to the Restart tab and select "​restart all" 10)  On the control computer, go to the Restart tab and select "​restart all"
playground/powerout.txt ยท Last modified: 2018/01/12 14:58 by jacobs