NOT ENOUGH: Bryan Jones, an installer at Fire and Ice Heating and Air Conditioning, Columbus, Ohio, ensures the charge is correct. A system with too little refrigerant will not cool/heat or dehumidify ...

Air conditioning system commissioning and startup is the process of inspecting a new air conditioning installation, and verifying that the new system is running properly and efficiently. The ...

This ain't no installation tech feature (though we may get to that in the near future), but it's more an overview of air conditioning systems, how they work, why they sometimes don't work, and how to ...