11.Safety 11.1Warnings 11.2Safety instructions 31.3Earthing and earth fault protection 31.4Before running the motor 52.Receipt of delivery 72.1Type designation code 72.2Storage 72.3Maintenance 82.3.1Capacitor recharge 82.4Warranty 92.5Manufacturer’s declaration of conformity 103.Installation 113.1Mechanical installation 113.1.1Vacon 20 dimensions 153.1.2Cooling 193.1.3Power losses 203.1.4EMC levels 273.1.5Changing the EMC protection class from C2 or C3 to C4 283.2Cabling and connections 303.2.1Power cabling 303.2.2Control cabling 323.2.3Allowed option boards in Vacon20 363.2.4Screw of cables 383.2.5Cable and fuse specifications 403.2.6General cabling rules 433.2.7Stripping lengths of motor and mains cables 443.2.8Cable installation and the UL standards 443.2.9Cable and motor insulation checks 444.Commissioning 474.1Commissioning steps of Vacon 20 475.Fault tracing 496.Vacon 20 Application Interface 536.1Introduction 536.2Control I / O 557.Control panel 577.1General 577.2Display 577.3Keypad 58Table of contents Document: DPD00716E2Release date: 08.03.2013Software package: FW0107V008.vcx