The EKE 347 controller is used for regulation ofthe liquid level in:• Pump reservoirs• Separators• Intermediate coolers• Economizers• Condensers• ReceiversThe controller is communicating with a transmitter that continuously measures the liquid level in the actual reservoir.By comparing the measured value with the level setpoint entered by the customer, the controller dictates the valve to increase ordecrease the liquid ow to or from the reservoir.