A common metering device used on new walk-in cooler/freezers today is the electronic expansion valve (EEV). It allows for a tighter control of a refrigerant’s superheat value leaving the evaporator ...

As more and more refrigeration systems incorporate electronic controls into their design, it is becoming increasingly important for technicians to be able to troubleshoot these electronic devices. One ...

Anyone who has used electrical or electronic products knows that electromechanical components such as cables and connectors are often a source of problems ranging from obvious to intermittent to ...