Which configuration of cooling fans is indicated for operations requiring oil circulation?

The configuration that utilizes both sets of cooling fans in service is appropriate for operations that require effective oil circulation. When oil circulation is involved, it's crucial to maintain a stable temperature within the system to promote optimal performance and prevent overheating.

Using both sets of cooling fans enhances the cooling capacity by ensuring that any heat generated during the operation is efficiently dissipated. This is particularly important in high-load scenarios where temperature management is vital to protect the equipment and maintain its efficiency. By maximizing airflow, the fans help to lower the temperature of the oil, promoting its circulation and enhancing the system's overall operation.

In contrast, natural circulation with no fans or only a single set of cooling fans may not provide sufficient cooling, potentially leading to overheating and reduced efficiency. Relying solely on oil pumps without fans also lacks the necessary cooling support that a dual-fan configuration provides, which could compromise the effectiveness of the oil circulation process. Therefore, engaging both sets of cooling fans aligns precisely with the requirements needed for optimal oil circulation in the system.