HERA-B Safety: Alarms and corresponding action

 
Alarm
Trailer, HV10
Trailer 1st floor, HV 10
Trailer 2nd floor, UV1.11
Trailer 3rd floor, UV2.11
Detector,
HV12
Gas hut,
HV15
Gas hut,
gas bottles
HERA-B
Magnet
Not-Aus experiment (MKI)
off
off
off
off
off
 
closed
off
Not-Aus trailer 1st floor  
off
           
Not-Aus trailer 2nd floor    
off
         
Not-Aus trailer 3rd floor      
off
   
closed
 
Not-Aus entrance West hall
off
off
off
off
off
off
closed
 off
Not-Aus gallery West hall
off
off
off
off
off
off
closed
 off
Not-Aus control room (913)
off
off
off
off
off
off
closed
off
Not-Aus gas hut      
off
 
off
closed
 
2 smoke detectors trailer 1st floor  
off
           
2 smoke detectors trailer 2nd floor  
 
off
         
1 smoke detector trailer 3rd floor      
off
   
closed
 
2 smoke detectors trailer 2nd floor + 1 smoke det. trailer 3rd floor    
off
off
   
closed
 
Smoke detector experiment
off
off
off
off
off
off
closed
off
Smoke detector gas hut      
off
   
closed
 
Gas pre alarm West hall            
closed
 
Gas pre alarm gas hut            
closed
 
Gas main alarm West hall
off
off
off
off
off
off
closed
off
Gas main alarm gas hut    
 
off
 
off
closed
 
Oxygen alarm (below RICH)                
 
Alarm
Trailer 1st floor, Inergen fire extinguisher
Trailer 2nd floor, Inergen fire extinguisher
West hall,
air extraction fan
Gas hut,
air extraction fan
Loudspeaker,
corresponding warning
2 Smoke detectors trailer 1st floor
released
     
yes
2 Smoke detectors trailer 2nd floor  
released
   
yes
1 Smoke detector trailer 3rd floor        
yes
>1 Smoke detectors trailer 2nd floor + 1 smoke det. trailer 3rd floor        
yes
Smoke detector experiment        
yes
Smoke detector gas hut        
yes
Gas pre alarm West hall    
full speed
 
yes
Gas pre alarm gas hut      
full speed
yes
Gas main alarm West hall    
full speed
 
yes
Gas main alarm gas hut      
 full speed
 yes
Oxygen alarm (below RICH)    
full speed
 
yes

 
Edited by J. Spengler, latest update 26/02/02