refrigerant machine

refrigerant machine; Main Functions Automatic leak detection and diagnosis of air-conditioning system Automatic recovery and recycling of refrigerant Automatic vacuuming Automatic replenishment of refrigerant With small-cylinder refrigerant replenishment interface Automatic replenishment of freezing oil to air-conditioning Automatic removal of used freezing oil Removal of moisture,acids and impurities in used refrigerant Automatic removal of non-condensing air Alarm function and display of fault message on LCD for abnormity In system operation Cleaning of air-conditioning pipeline