Including PAG oil to a vacuumed AC system is an important step within the recharging course of. PAG (polyalkylene glycol) oil is a lubricant that helps to maintain the compressor operating easily and prevents put on and tear. It additionally helps to seal the system and stop leaks. When a system is vacuumed, the PAG oil is eliminated together with the refrigerant. Subsequently, you will need to add new PAG oil earlier than recharging the system with refrigerant.
The quantity of PAG oil that must be added will range relying on the scale of the system. It is very important seek the advice of the producer’s specs to find out the correct quantity of oil so as to add. Including an excessive amount of oil can injury the compressor, whereas including too little oil can result in untimely put on and tear.
