Your HVAC contractor or provider of the system may teach you some simple procedures you can do to prevent constant blockage, and reduce the strain on technical personnel coming in for a maintenance run. For instance, you must remove any foreign debris in the vicinity of the condenser unit to free up space for air to come in. You should also hose down the unit with water to dislodge the dirt.
A Roseville air conditioner repair company, such as C & C Heating & Air Conditioning, has the tools to further analyze the HVAC system and proceed with repairs. Stephens states that a technician can use devices such as coil cleaning solvents and compressed air to force the blockages and purge the debris off the coils.