In a properly functioning split air conditioner, the refrigerant gas should not need to be regularly refilled or replenished. The refrigerant is contained within a closed system, and under normal circumstances, it does not get consumed or depleted.
If your split air conditioner is low on refrigerant, it typically indicates a refrigerant leak in the system. Refrigerant leaks can occur due to various reasons, such as faulty connections, aging components, or physical damage to the refrigerant lines. It's important to note that refrigerant leaks should be addressed and repaired promptly, as operating the AC with low refrigerant levels can lead to inefficient cooling, increased energy consumption, and potential damage to the compressor.
If you suspect that your split air conditioner has a refrigerant leak, it is advisable to contact a licensed HVAC professional to inspect and repair the system. They will be able to identify and fix any leaks and then recharge the system with the appropriate amount of refrigerant to restore optimal performance. Additionally, they can check for any underlying issues that may have caused the leak and ensure the system operates efficiently.
Regular maintenance and inspection of your split air conditioner by a professional can help identify any potential refrigerant leaks or other issues before they become significant problems.