A Johnson Metasys DX-9100 digital controller and related components. This control panel was designed, fabricated, installed, configured, and commissioned by PDM Group. The system controls the conditions in the space served by the MVB-45 from the previous photo. Multiple modes of operation are accommodated via a selector switch. This system controls space refrigeration systems, the dehumidifier, the after cooling for the dehumidifier, and cooling tunnel refrigeration. The system is installed at a food processing plant in South Brunswick, NJ.