The answer to 'how to clean tune-up' is to perform regular maintenance on your HVAC system to keep it running efficiently. This includes cleaning the unit, checking and replacing air filters, and inspecting the system components.
Start by turning off power to the unit and removing the access panels. Use a soft brush or shop vacuum to gently clean the condenser coils, fan blades, and other accessible areas. Check the air filter and replace it if it's dirty or clogged. Inspect the electrical connections, refrigerant lines, and other components for any damage or wear. Finally, use a hose to rinse away any debris from the outdoor unit.