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.
Learn in greater details how air conditioner controllers control the various function of your air conditioner unit.
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.
Find out what chilled water air conditioning is. It is usually used in applications that need large cooling capacity though smaller units are becoming popular in residential applications.