Operating Instruction - Frequency Inverter 230V / 400V ... - opis.cz

4 Mechanical InstallationThe frequency inverters of degree of protection IP20 are designed, as a standard, forinstallation in electrical cabinets.• During installation, both the installation and the safety instructions as well as thedevice specifications must be complied with.Warning!To avoid serious physical injuries or major material damage, only qualifiedpersons are allowed to work on the devices.Warning!Caution!During assembly, make sure that no foreign particles (e.g. filings, dust,wires, screws, tools) can get inside the frequency inverter. Otherwisethere is the risk of short circuits and fire.The frequency inverters comply with protection class IP20 only if thecovers and terminals are mounted properly.The units may only be used if these requirements are met.Mount the devices with sufficient clearance to other components so thatthe cooling air can circulate freely. Avoid soiling by grease and air pollutionby dust, aggressive gases, etc.22 02/06