1-330 ACH550-UH User’s ManualTechnical dataLiability limitsThe manufacturer is not responsible for:• Any costs resulting from a failure if the installation, commissioning, repair,alteration, or ambient conditions of the drive do not fulfil the requirementsspecified in the documentation delivered with the unit and other relevantdocumentation.• Units subjected to misuse, negligence or accident.• Units comprised of materials provided or designs stipulated by the purchaser.In no event shall the manufacturer, its suppliers or subcontractors be liable forspecial, indirect, incidental or consequential damages, losses or penalties.If you have any questions concerning your ABB drive, please contact the localdistributor or ABB office. The technical data, information and specifications are validat the time of printing. The manufacturer reserves the right to modifications withoutprior notice.