Refrigeraton Case Controllers w/ Sporlan

HVAC School - For Techs, By Techs · Sep 12, 2019 · 37m

In this podcast episode, Henry Papa from Sporlan joins us in person to talk about refrigeration case controllers on systems with common compressors. We focus on the Sporlan S3C case controller, but some of the information applies to other case controllers.

Case controllers control the conditions at each separate evaporator and are responsible for controlling defrost, discharge air temperature, and superheat. They can also monitor conditions at the evaporator, especially discharge air. In grocery, we tend to look at discharge air temperature instead of box temperature. Traditionally, we use…