Why can't I just top up my air conditioning system with refrigerant rather than full service?

Why can't I just top up my air conditioning system with refrigerant rather than full service?

Topping up without a full service can damage the system. Correct refrigerant weight is essential, and the system must be vacuumed to remove air and moisture. Overfilling or underfilling can damage the compressor. A full service ensures correct lubrication, pressure and efficiency.

For more information on Why can't I just top up my air conditioning system with refrigerant rather than full service? talk to Aircon Direct For Cars