The evaporator is where heat is absorbed into the refrigeration system. An evaporator is basically a heat exchanger with refrigerant tubes and extended surfaces. The extended surfaces are often ...

In my column in the June 6 issue of The NEWS, I discussed the problem of frozen evaporator coils in walk-in freezers and specifically focused on defrost cycle termination. In this column, I want to ...

In climate-controlled works there is need for some kind of defrosting. Defrosting precludes ice formation and to thaw ice in cooling and freezing systems. The defrost control assembly mainly consists ...