The liquid line in a refrigeration system begins at the outlet of the receiver and includes the filter drier, sight glass, metering device, and any other components located between the receiver and ...

Many service technicians often become confused when the liquid line becomes restricted in the refrigeration system. This is because the symptoms often look like an undercharge of refrigerant. This ...

In principle, air conditioners and refrigeration units don't produce cold air. These systems transfer heat from one place to another and therefore reduce temperature in a confined area (passenger ...

Keeping equipment operators productive as summer comes on requires an air conditioning system maintained to harness some cool physics. Most of the maintenance is pretty simple, but knowing how and ...