Plate 19:  Ventilating diagrams for surface, submerged, running and charging conditions 
  
   
  
    
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      PLAN 19 - SCHALTUNGEN ZUR RAUMLÜFTUNGSANLAGE  | 
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      Switching diagrams for the compartment ventilation system | 
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          a | 
          RAUMZULUFTWÄHLER | 
         
        
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          Supply air selector for compartments | 
         
        
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          b | 
          RAUMABLUFTSCHALTER | 
         
        
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          Compartment exhaust air selector | 
         
        
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          c | 
          VERBINDUNG RAUMLÜFTER | 
         
        
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          Connecting  valve between compartment supply and exhaust ventilation ducts | 
         
        
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          d | 
          ABLUFTSTRANG NACH DIESELMOTOREN | 
         
        
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          Exhaust air line bulkhead to Diesel engine room | 
         
        
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          e | 
          ZULUFTKOPFVENTIL | 
         
        
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          Supply air  head valve | 
         
        
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          e1 | 
          ABLUFTFUẞVENTIL | 
         
        
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          Exhaust air foot valve | 
         
        
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