Mechanical installation31Mechanical installationUnpacking the unitThe drive is delivered in a box that also contains:ï plastic bag containing: screws (M3), clamps and cable lugs (2 mm2 , M3) forgrounding the control cable screensï residual voltage warning stickersï hardware manualï appropriate firmware manuals and guidesï optional module manualsï delivery documents.Delivery checkCheck that there are no signs of damage. Before attempting installation andoperation, check the information on the type designation label of the drive to verifythat the unit is of the correct type. The label includes an IEC and NEMA rating, C-UL,CSA and CE markings, a type code and a serial number, which allow individualrecognition of each unit. The first digit of the serial number refers to themanufacturing plant. The next four digits refer to the unitís manufacturing year andweek, respectively. The remaining digits complete the serial number so that thereare no two units with the same serial number.