Refrigerant - draining and filling
 
  
 
 
  
   
    
     |  | Refrigerant - draining and filling | 
   
  
  
  
   The equipment for draining and filling refrigerant should be flexible and easy-to-handle. A scale keeps tabs on how much refrigerant is drained and filled. A requirement for the equipment is that it must be sufficiently quick.
   
   
  
  
   It is important to bear in mind the following when choosing equipment:
   
   
  
  
  
   
    
     
      | • | Powerful vacuum pump and vacuum gauge for effective vacuum extraction and thereby drying of the system. 
 
 | 
    
   
  
  
   
    
     
      | • | Good purification from contaminants. The filter should be ample in size and generate a warning when it is full. 
 
 | 
    
   
  
  
   
    
     
      | • | Simple handling. Automatic operation makes work more efficient. 
 
 | 
    
   
  
  
   
    
     
      | • | Note that the difference in price is often based on whether the equipment is fully automated or semi-automated. A semi-automated machine requires monitoring. 
 
 | 
    
   
  
  
   
    
     
      | • | Note that there are local equipment requirements. 
 
 | 
    
   
  
  
  
   Compare with the following equipment:
   
   
  
  
  
   
  
  
   
    
     
      | • | Robinair 
 
 
        Internet address: www.robinair.com
        | 
    
   
  
  
   
    
     
      | • | WAECO RHS 1100 
 
 
        Internet address: www.waeco.com
        |