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. Abril 2007

VLT® 2000 Series o. o (1) 3 c Section 3 Facts about VLT is written for users of VLT frequency converters for arge plants. In Facts about VLT you can read how to size a piant, how to seiect the right VLT on the basis of the technicai data, how to carry out the electrical instaliation, the mechanical instailation, etc. lt wiii also appear what standards the VLT frequency converter compiles with and what safety measures you should take before you start. Facts about VLT is your work of reference, so do keep it within reach. When you read the manual please note the following symbols: & General warning Pay special attention here. MG20.B5.02 — VLT is a registered Danfoss trademark 3 Section 1 Instaliation has been written for personnei who wili unpack the VLT frequency converter and carry out mechanical and electrical instailation. lnstallption makes it easy and safe for you to instali the VLT frequency converter, just follow the instructions on the next pages. Section 2 After Instailation has been wr*ten for personnei who are to set up the VLT frequency converter, when it is to be commissioned. The VLT has a number of factory settings. You can choose the settings to match your plant (application). The initial settings are described in chapter 1. When you start your setting the mechanicai and electrical instaliation has been done. 1ff you want to check the electrical instailation you can do that on the basis of the survey of terminais. To go on with the settings you must know the values of the different parameters. Typically it is the pianning engineer or technician who determines the values on the basis of the information given in the section Facts about VLT. VLT® 2000 Series a. o CI) 3 c Section 3 Facts about VLT is written for users of VLT frequency converters for large piants. in Facts about VLT you can read how to size a plant, how to select the right VLT on the basis of the technical data, how to carry out the electrical instailation, the mechanicai instaliation, etc. It wiil also appear what standards the VLT frequency converter complies with and what safety measures you should take before you star[. Facts about VLT is your work of reference, so do keep it within reach. When you read the manual please note the following symbols: General waming 1 Pay speciai attention here. 7i MG20.B5.02 — VLT is a registerd Danfoss trademark 3 Section 1 lnstallation has been written for porsonnel who will unpack the VLT frequency con verte and carry out mechanical and electrical installation. lnstaliation makes it easy and safe for you to instali the VLT frequency converter, just follow the instructions on the next pages. Section 2 After Instailation has been written for personnel who are to set up the VLT frequency converter, when it is to be commissioned. The VLT has a number of factory settings. You can choose the settings to match your piant (appiication). The initial settings are described in chapter 1. When you start your setting the mechanical and electrical instaliation has been done. lf you want to check the electrical instailation you can do that on the basis of the survey of terminais. To go on with the settings you must know the values of the different parameters. Typicaiiy it is the pianning engineer or technician who determines the values on the basis of the information given in the section Facts about VLT.