ISO 5149-4:2022
                            
                        
                            
                                Refrigerating systems and heat pumps — Safety and environmental requirements — Part 4: Operation, maintenance, repair and recovery
                            
                        
                        
                        
                        
                            
            Autor:
        
ISO        
    
                        
                        
    
            Códigos ICS:
        
            27.080 
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            27.200 
        
     
                        
                        
                        
                        
            
                        
                        
                        
                        
                        
    
        
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                                            Vigente
                
 
        
        
     
        
                        
                        
                        
    
                
                        $226.100
                    
                
                
                
     
    
                        
                        
                            
                            
                            
                            
                        
                        
                        
                     
                        
                            Alcance
                            This document specifies requirements for safety and environmental aspects in relation to operation, maintenance and repair of refrigerating systems and the recovery, reuse and disposal of all types of refrigerant, refrigerant oil, heat transfer fluid, refrigerating system and part thereof.This document does not cover "motor vehicle air conditioners" constructed according to the product standards such as ISO 13043.These requirements are intended to minimize risks of injury to persons and damage to property and the environment resulting from improper handling of the refrigerants or from contaminants leading to system breakdown and resultant emission of the refrigerant.