Nomenclature and How to Use It
Nomenclature on HVAC/R equipment is a sequence of numbers and letters a manufacturer uses to speak directly to the technician. Lots of initial upfront information is handed to the technician by the manufacturer the moment the technician reads the nomenclature in the model and serial numbers. So how do we make sense of these seemingly […]
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Wide, Narrow, Wide Diagnosis
When you walk up to a piece of equipment you want to follow a process to ensure that you accomplish five things. #1 – You diagnose the fault correctly #2 – If possible you find the “why” of the failure #3 – Find any other problems or potential problems with the system that can cause […]
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