Actuator Installation: Actuators are used to control the operation from the chiller program, for instance opening and shutting valves and changing the velocity of your compressor. Within the one hand, it gets rid of oil from your equation. The magnetic bearings enable the compressor to function without oil for lubrication. https://www.penmann.co.uk/penmann-delivers-permanent-glycol-chiller-solution-for-ambrosia-creamery-in-lifton/