What happens when electrical components in a refrigeration unit fail?

When electrical components in a refrigeration unit fail, it can lead to system shutdowns. This is primarily because electrical components, such as relays, contactors, capacitors, and control boards, play critical roles in the operation of the refrigeration system. When any of these components malfunction, the necessary electrical signals needed to control the refrigeration cycle can be interrupted, potentially resulting in the entire system shutting down. This shutdown occurs to protect the system from further damage and to ensure safety.

In contrast, while system performance might be affected, a failure of electrical components does not enhance performance nor does it allow the system to continue functioning properly. While some components may not shut down the system completely, they certainly impact its ability to cool effectively, thereby not preventing cooling without affecting overall function. Therefore, a failure in electrical components is typically a significant issue that demands prompt attention to restore normal operation.