Technicians usually have air conditioner troubleshooting guide in them after having gone through different kinds of problem in the field. Central air conditioning system usually have electronic control system that indicate the type of error or failure in the system.
Electronic controls are becoming more sophisticated and greatly help in troubleshooting of big system. There are electronic systems that can be remotely controlled or monitored and they are usually installed in mission critical type of environment.
Visiting HVAC events and trade shows are one of the best way to equip yourself with the latest happenings in the air conditioning and refrigeration field. See the listing of events for year 2018-2019.
Here are some good HVACR scholarships that you can apply to help finance your studies in various universities.
Inverter Air Conditioning is the latest technology available in HVAC industry. Use this technology for comfort and better energy efficiency
R32 is the refrigerant that will be widely used in the future due to its lower Global Warming Potential providing better alternative to other refrigerants that are contributing to global warming.