SIC-12/Framework/MECF.Framework.RT.EquipmentLibrary/HardwareUnits/Chillers/IChiller.cs

namespace MECF.Framework.RT.EquipmentLibrary.HardwareUnits.Chillers
{
    public interface IChiller
    {
        bool IsRunning { get; }

        bool SetMainPowerOnOff(bool isOn, out string reason);
    }
}