What is typically monitored to ensure proper functioning of a refrigeration system?

Monitoring operational parameters, such as liquid high level, is crucial for ensuring the proper functioning of a refrigeration system. These parameters provide insight into the system's efficiency, safety, and reliability. The liquid high level, for instance, helps to prevent potential issues such as flooding in the evaporator, which can lead to compressor damage and operational inefficiencies. By keeping track of these parameters, operators can readily identify and address any anomalies or malfunctions in the system, ensuring it operates within its designed specifications and maintains the necessary cooling performance.

Other factors, like the brand of compressor or the type of refrigerant, while important in their own right, do not provide real-time feedback on system performance or current operational conditions. Room humidity levels can also influence refrigeration processes, but they are not direct indicators of the functioning of the refrigeration system itself. Thus, focusing on operational parameters is essential for optimal system management and troubleshooting.