What is the impact of high humidity on refrigeration systems?

High humidity significantly impacts refrigeration systems, leading to increased condensation within the system. When humidity levels are high, there is more moisture in the air. As the air passes over the evaporator coils in a refrigeration unit, the moisture condenses on the coils, which can cause excess water to accumulate. This increased condensation can lead to several operational challenges, including potential flooding of the condensate drain pan, increased risk of mold growth, and overall reduced efficiency of the refrigeration cycle.

Moreover, while high humidity can also influence energy efficiency and airflow, the most direct and immediate effect observed is the increase in condensation. Managing humidity levels is essential for maintaining optimal performance in refrigeration systems, which is why increased condensation is the primary impact of high humidity.