Are you in the market for a new air conditioner? Are you frustrated by the sheer quantity of options and don’t where to start? We understand completely. In today’s post, we’d like to clarify some of the major steps necessary to installation so that you can stay informed about how your AC works. Call Henson Mechanical today for comprehensive Atlanta, GA air conditioning installation services.
- Indoor unit: All whole home air conditioners have an indoor unit that houses the evaporator coil and the air handler. In central air systems, the air handler extracts warm indoor air from your home by means of extensive ductwork, and sends it through the evaporator coil, whose cool liquid refrigerant cools this air to be sent back into your home. This is roughly one half of the refrigerant cycle. In a ductless system, however, the indoor unit sits directly in the living space, often suspended from the ceiling or high on a wall. While much more compact than in a central air system, it nonetheless performs a similar role and connects to the outdoor unit via a set of electrical, refrigerant, and drainage lines.
- Outdoor unit: The outdoor unit for both duct and ductless systems is more or less the same. It contains the compressor, which accepts the refrigerant from the evaporator and raises its temperature much higher than the outdoor temperature. The condenser coils, which are also part of the outdoor unit, then take this and dissipate the heat into the air. The outdoor unit also contains an exhaust fan that assists with this process.
- Other considerations: During installation, your AC will need to be equipped with a certain amount of “charge,” which is the level of refrigerant circulating through the cycle. Your thermostat will also need to be installed properly, at a good location away from the duct registers, sunlight, and drafts.


Join Us Online