Fincoil Step Control is intended to be used for stepwise capacity regulation of condensers and liquid coolers and for the starting cycle sequencing for fans. Step Control is suitable for all Fincoil condensers and liquid coolers. Fincoil SVC The purpose of Fincoil SVC is to provide stepless control of the fan speed of condensers and liquid coolers. The equipment options meet the needs for cooling the shops as well as for air-conditioning. SVC is applicable with Solar condensers and liquid coolers.