3 Controller3.1 Infologic² controllerControl panelControl panelGeneral descriptionThe Infologic² controller automatically controls the dryer, i.e.:• Monitors the pressure dew point and the digital switches to ensure safe operation.• Stops the dryer whenever necessary.• Restarts the dryer when required.• Allows selection of the control mode. See section Calling up/modifying dryer regulation mode.In order to control the dryer and to read and modify programmable parameters, the controller has acontrol panel provided with:• LED's, indicating the status of the dryer• A display, indicating the operating conditions or a fault• Keys to control the dryer and to access the data collected by the controller• Buttons to manually start and stop the dryerInstruction book2920 7103 90 17