InstallationOperating_Manual_Fan_KXE_04_en.docx 39 / 128Secure the fan with the substructure prior to initialcommissioning.DANGERSecuring the fan to the installation site!Fatalities or extremely serious injuries resulting from tipping.→ Mount the fan horizontally.→ Secure the fan with the substructure.→ Observe the limit values for vibrations, refer tochapter 8.9.1.NOTICE!Approval for securing of the fan to the installation sitemust be granted by the construction supervisor or bythe person responsible for the plants (e.g. positionsof boreholes, depths of boreholes, fixing material).7.4 Securing the fan
