Measures prior to commissioningOperating_Manual_Fan_KXE_04_en.docx 70 / 128Fan configuration with external oil supply system (optional):If the fan is equipped with an external oil supply system, theoil supply system must also be started up for activation of thefan.NOTICE!Refer also to the separate instructions of the oilsupply system manufacturer, as well as thedocumentation for electrical components (e.g. wiringdiagrams).All tasks on the electrical connections may only becarried out by electrical specialists.NOTICE!Refer to the separate instruction “Interaction of the oilsupply system with the radial fan”.8.12 Connecting the external oilsupply systemFig. 8-15 External oil supply system