EN / ACS800-31/U31 Hardware Manual - Simark Controls

36Mounting the drive on the wallUnits without vibration dampers1. Mark the locations for the four holes. The mounting points are shown in chapterDimensional drawings.2. Fix the screws or bolts to the marked locations.3. Position the drive onto the screws on the wall. Note: Lift the drive by its liftingholes, not by its cover.4. Tighten the screws in the wall securely.Units with vibration dampersIn applications with considerable vibration in the frequency range of 50 Hz to100 Hz, vibration dampers can be used. For units of frame size R5, see ACS800-01/U1 Vibration Damper Installation Guide [3AFE68295351 (English)]. For units offrame size R6, contact ABB for installation instructions.Cabinet installationThe drive can be installed in a cabinet without the plastic front, top and connectionbox covers and without the lead-through plate. Vibration dampers are not needed.The required distance between parallel units is 50 millimetres (1.97 in.) ininstallations without the front cover. The cooling air entering the unit must not exceed+40°C (+104°F). Contact ABB, if two units are to be installed side by side at adistance smaller than 50 millimetres (1.97 in.), i.e. the side air holes will be coveredat one side.Mechanical installation